Rodent Droppings in the Attic and What Pasadena Owners Need to Do

Rodent droppings in an attic are not a minor housekeeping issue. In Pasadena, roof rats move along overhead lines and eaves, then pass through weak screens and gaps into attics where they leave droppings, urine, and nesting material in the insulation. That contamination dries, turns to dust, and moves into the home through light fixtures, attic access points, and any air leaks in the ceiling plane. It also rides inside return ducts if they draw from the attic. For a Pasadena homeowner, the right response is not a quick sweep. It is a controlled attic cleaning and decontamination process that treats the space as a biohazard and restores clean insulation after rodent proofing seals every entry point.

Pure Eco Inc. Approaches attic cleaning in Pasadena, CA with a health-first and building-science mindset. The company is based in Chatsworth and serves Pasadena daily via CA 134 and I-210. The crews see the full range of San Gabriel Valley homes from bungalows in Bungalow Heaven and Madison Heights to larger attics in San Rafael Heights and Linda Vista. Older rafters, original gable vents, and unsealed utility penetrations create predictable entry routes for roof rats. A proper plan puts safety, sanitation, and long-term exclusion first, with insulation and air sealing brought back up to current Title 24 targets as the final step.

Why rodent droppings in Pasadena attics demand a professional response

Rodents contaminate insulation with droppings, urine crystals, and oils. Those materials settle into loose-fill and batt insulation and bind to attic dust. As air pressures change in a home during HVAC cycling or when a bathroom fan runs, that dust lifts and passes into living space through tiny air gaps in the ceiling plane. Once airborne, it increases allergy symptoms and can aggravate asthma. Pasadena homes with central HVAC systems that route returns through the attic are especially vulnerable because minor duct leaks can draw attic air into the system and redistribute it through supply registers.

Public health risks are also part of the picture. Deer mice can carry hantavirus, and although roof rats are the dominant attic pest in Pasadena, safe decontamination protocols follow the same high standard with HEPA-filtered vacuuming and wet sanitization to avoid aerosolizing fine particles. Urine odor is another functional risk because it anchors rodents to their routes and signals other pests to follow the same path. If contaminated insulation remains, new rodents are more likely to return.

There is a structural cost too. Rodents compress insulation and dig runways, which reduces R-value, the measure of thermal resistance. A section of R-30 fiberglass that has been tunneled and matted can perform closer to R-10 to R-15. That drop explains high summer cooling bills and rooms that never feel comfortable even when the air conditioner runs hard. In a Pasadena summer, a hot attic drives heat straight through the ceiling and forces the HVAC to run longer. Cleaning, air sealing, and re-insulating restore the thermal boundary and reduce runtime across the season.

What Pure Eco crews see in Pasadena attics day after day

Historic and mid-century construction dominates many Pasadena streets. Craftsman attics in Bungalow Heaven and Madison Heights often have large open bays, older knob-and-tube or early Romex electrical runs, and original soffit or gable vents with screens that are loose or sized for insects rather than rodents. Larger homes in Linda Vista or Oak Knoll have long eave lines and complex roof-wall intersections where fascia gaps appear over time. Many mid-century homes near Caltech and in Hastings Ranch also carry first-generation fiberglass batts that predate current energy standards and have been disturbed over decades.

Roof rats prefer elevation and dryness. They run utility lines along the Colorado Street Bridge corridor, across mature trees, and onto rooflines. Entry points repeat in familiar places. Damaged gable vent screens. Quarter-inch gaps at fascia where wood has shrunk. Unsealed openings around plumbing vents, electrical mast penetrations, and the chimney saddle. Dryer vents that stick open. Attic access covers that do not seal to the frame. The pattern is so consistent that crews plan inspection routes around these pinch points before they set a single ladder.

Across Los Angeles County homes built between 1950 and 1985 that still have original vent screens and unsealed roof-wall gaps, Pure Eco’s inspection data over the last five years shows active or recent rodent contamination in roughly six to seven out of ten attics. Pasadena sits squarely in that band due to mature trees, dense utility corridors, and older vent designs that allow pests to pass. That is the kind of statistic a local public health newsletter or neighborhood publication can use to explain why simple DIY cleaning does not solve an attic infestation in this region.

A controlled decontamination sequence that protects indoor air and workers

Attic decontamination is not regular janitorial work. The crews start by treating the attic as a contained biohazard site. Personal protective equipment includes full-face or half-face respirators with P100 filters, Tyvek suits, and cut-resistant gloves. Entry points into the living space are protected, and negative air containment is set when the project involves large volumes of contaminated insulation or there is a sensitive occupant in the home. The goal is to prevent cross-contamination while debris is disturbed and removed.

Dry sweeping or ordinary shop vacuums are never used. A HEPA vacuum extracts droppings, nesting material, and fine dust from the attic floor and joist cavities. HEPA stands for high-efficiency particulate air. It filters particles down to 0.3 microns at 99.97 percent efficiency. That specification matters because rodent droppings break apart into very fine particles. The team uses narrow nozzles to pull debris from tight corners, around can lights, and along top plates where insulation often gaps and air leaks are strongest.

Contaminated insulation comes out in sealed bags. Loose-fill fiberglass and cellulose are vacuumed up with dedicated removal rigs that keep the material contained. Soiled batts are bagged and sealed at the point of extraction. The crew avoids compressing or dragging dirty insulation across access paths. Biohazard disposal documentation is kept on file when the scope warrants it, and the dumpster location on site is planned to avoid tracking debris through living areas.

Once gross debris is out, sanitization follows. A sanitizing solution rated for biohazard cleanup is applied to attic surfaces. An enzymatic cleaner targets odor-causing compounds so the space does not carry a scent memory that attracts new pests. Antimicrobial treatment is applied to wood and surfaces with visible staining. The chemical choices are OSHA compliant and used per label, with proper ventilation and dwell times. The process is simple to describe https://storage.googleapis.com/pure-eco/attic-cleaning-pasadena/the-truth-about-hantavirus-and-pasadena-attics.html and detailed to execute because every attic has its own geometry, airflow patterns, and contamination density.

The final step, after rodent proofing, is to restore thermal performance. New insulation is placed to the target R-value for attic cleaning in Pasadena, CA Los Angeles climate zones. Most of Pasadena falls under Title 24 Climate Zone 9. For retrofits, R-30 is a common minimum, with R-38 the standard target. Many Pasadena owners choose a higher-performance R-49 when the attic framing allows it. The material type depends on the project. Blown-in cellulose creates a dense cover that helps block air movement. Blown-in fiberglass is clean, light, and stable. Where ducts run through the attic, attention goes to air sealing with spray foam or caulk at top plates and penetrations before the insulation layer is installed so the home meets both thermal and air leakage goals.

Rodent proofing that actually holds up in Pasadena’s conditions

Cleaning and sanitizing without exclusion invites a repeat. Pasadena attics need rodent proofing that recognizes the behavior of roof rats and the wear patterns of local roofs and eaves. The crew performs a full exterior and interior inspection that includes eaves, fascias, ridge ends, gable vents, soffit vents, roof-wall intersections, plumbing stacks, attic access covers, and the garage to attic transition points. Gaps at the roof-to-fascia joint and warped bird blocks are common. Utility penetrations at the top plates frequently allow rodents to move between the attic and wall cavities.

Materials matter. Galvanized steel mesh in a quarter-inch hardware cloth profile is the standard for vent screens because it stops rodents and holds up to weather. Copper mesh fits into irregular gaps and resists chewing better than aluminum wool. Rodent-grade foam sets behind mesh in voids where mortar alone does not hold. Mortar sealant or metal flashing closes larger holes at roof-wall intersections. The work does not rely on repellents or ultrasonic devices. It is mechanical exclusion, which is the only reliable approach for Pasadena’s persistent roof rat population.

A workmanship warranty on exclusion is part of a professional job. Follow-up inspection in several months is a smart move, especially on homes with overhanging trees or properties near the Arroyo Seco or the Rose Bowl where wildlife corridors are strong. Property owners who pair exclusion with trimming branches that crown over the roof see far fewer attempts by rodents to re-enter.

Pasadena-specific attic concerns that influence cleaning and restoration

Many Pasadena attics contain features that change the decontamination plan. Vintage bungalows may have knob-and-tube wiring buried in insulation from prior work. That is unsafe and must be corrected by a licensed electrician before insulation is replaced, since older wiring needs free air around it to dissipate heat. Some pre-1980 homes also have vermiculite insulation. Vermiculite may contain asbestos. Disturbing it without testing is dangerous. A responsible contractor pauses and performs sampling through a certified lab before any removal. If asbestos is present, a licensed abatement team handles it with negative air machines, sealed containment, and special disposal.

Pasadena’s dry climate hides moisture issues, but they do exist. A bathroom exhaust fan that terminates in the attic instead of outdoors creates humidity pockets and mold growth on the underside of the roof deck. That mold finds a foothold in dust and organic fibers. During cleaning, the crew verifies proper vent terminations and clears blocked soffit vents so the attic breathes. If mold has grown on roof sheathing, the surface gets cleaned and treated with an antimicrobial, and ventilation is corrected so it does not return.

Craftsman rafters and exposed beams at gable vents often need custom screens to retain the home’s character while blocking pests. Pure Eco fabricates screens that attach from the interior with painted frames so the exterior profile stays consistent with historic lines. In estates near the Colorado Street Bridge and the Arroyo, bats may have roosted in gables. Bat exclusion follows different timing and humane standards. That inspection and scheduling sensitivity is part of working in Pasadena’s unique housing stock.

How rodent-contaminated insulation drives HVAC problems in Pasadena homes

Most Pasadena homes route supply and return ductwork through the attic. Those ducts are subject to heat and physical disturbance. Rodents chew duct liners and disconnect taped seams. Even small leaks draw attic air into the system, which spreads fine dust and odor through living rooms and bedrooms. Dirty insulation around return boots is a clear sign of air being pulled from the attic into the system. During attic cleaning, the crew inspects ducts, reseals joints with mastic rather than common cloth duct tape, and replaces torn or crushed segments. Duct insulation should meet R-8 when runs lie in an unconditioned attic so chilled air reaches rooms instead of warming up along the way.

The air handler’s runtime tells the story once the attic is clean and insulated. A summer afternoon high can drive the attic up to 130 degrees or more. Without a complete insulation cap and sealed ceiling, that heat forces the air conditioner to cycle longer. After decontamination and insulation to R-38, many Pasadena owners report steadier temperatures and fewer cycles to maintain comfort. That change shows up on the bill. Lower runtime and tighter ducts cut peak kWh use during summer heat. A radiant barrier can be considered in especially hot roof exposures, but the core retrofit for sanitation-driven projects is always exclusion, decontamination, air sealing, and insulation.

Warning signs Pasadena owners notice before calling

Calls from Pasadena, South Pasadena, and San Marino tend to start with the same complaints. Daytime sounds shift to nighttime scurrying. A sweet, ammonia-like odor appears when the HVAC fan starts. Energy bills creep higher even though thermostat settings have not changed. Insulation bits appear around ceiling light trims. Neighbors mention seeing roof rats moving along lines behind the house. These are the real triggers that move owners to schedule a professional inspection.

Scratching or movement in ceilings at night, especially along exterior walls and eaves Odor when the HVAC fan starts or when accessing the attic hatch Visible droppings near the attic access, gable vents, or inside cabinets that back to attic walls Hot or cold rooms that never stabilize despite long HVAC runtime Insulation that looks tunneled, matted, or stained under can lights and along joists

What a thorough Pasadena attic decontamination includes

The plan is always structured, but it adapts to the home. A professional team begins with a full attic and exterior inspection that documents rodent routes, droppings density, nesting locations, and duct conditions. Thermal imaging helps identify missing or compressed insulation and active air leaks. Photos support a written scope so the owner understands each part of the work.

Next, the team sets protection in living areas. That includes floor coverings from the entry door to the attic hatch. If the attic hatch sits in a closet, shelves come out and are covered so debris does not settle on stored items. Negative air is used when appropriate to keep fine particles from drifting into living space during removal.

HEPA vacuuming starts at the perimeter and moves inward. The operators work around can lights, bathroom fans, and top plates where gaps into living space are common. Dirty loose-fill insulation is removed with a vacuum system that transfers material through sealed lines into an outside collection unit. Damaged or urine-soaked batts are bagged at the point of extraction. The crew keeps bags sealed and staged for proper disposal.

After removal, the crew applies sanitizing and enzymatic solutions to surfaces with staining. A second HEPA pass pulls any loosened particulates. If there is evidence of mold growth from prior moisture problems, a targeted antimicrobial is used on affected wood and the cause of moisture is corrected. Soffit and ridge vent pathways are checked and cleared so the attic’s ventilation system works as designed.

Rodent proofing follows. Gable vents are re-screened from the interior using galvanized steel mesh in a quarter-inch hardware cloth size. Eave and fascia gaps are closed with copper mesh and mortar sealant, supported by rodent-grade foam where needed. Plumbing and electrical penetrations receive hardware cloth collars or are sealed with sheet metal and high-temperature sealants where proximity to a flue requires it. Dryer vent flaps that stick open are replaced. The attic access hatch gets a perimeter seal so it sits tight.

Only after exclusion is complete does the crew restore insulation. In Pasadena’s Climate Zone 9, the standard target is R-38, with R-30 as a minimum for limited-height framing and R-49 for owners who want a higher-performance cap when rafters allow added depth. Blown-in cellulose provides good coverage around joists and wires. Blown-in fiberglass offers clean installation and excellent long-term stability. In knee wall attics and sloped ceilings common in older homes, batt insulation may be used along vertical surfaces, carefully cut and fitted to avoid compression. Air sealing with caulk and spray foam at the attic floor and top plates happens before the insulation layer so the new thermal blanket is not pierced by air leaks.

Cost, timing, and what Pasadena owners can expect

Costs vary with attic size, contamination level, and insulation choice. In the Greater Los Angeles area, professional attic decontamination that includes HEPA vacuuming, sanitizing, and rodent proofing typically ranges from about $2.00 to $4.50 per square foot of attic floor area. Insulation removal can add $1.00 to $2.00 per square foot depending on depth and access complexity. Replacement insulation, targeting R-38 with blown-in material, often runs $1.50 to $3.50 per square foot installed. Duct repair or replacement is scoped separately if rodents have chewed liners or if connections have failed. These ranges capture most Pasadena projects, from small bungalows near Old Pasadena to larger attics above Linda Vista and Oak Knoll.

Scheduling and duration follow the home. Many projects complete in one to two days for a typical 1,200 to 2,000 square foot attic when contamination is moderate and access is straightforward. Larger or more complex attics may take three days, especially if duct repairs or extensive exclusion work are part of the scope. Sunday field coverage helps households avoid weekday disruption. Pure Eco’s field hours run 7 AM to 7 PM Monday through Friday and 8 AM to 6 PM on Sunday, which fits busy schedules in neighborhoods like San Rafael Hills and Hastings Ranch.

Permitting is not usually required for cleaning and decontamination, but Pasadena’s building department may require permits for significant insulation upgrades or electrical corrections after the attic is opened up. Title 24 Part 6 documentation applies if the project includes alterations that trigger energy code compliance. On upgrades tied to energy savings, utility rebate paperwork through LADWP or SoCalGas may be available. While most sanitation-led projects focus on health and restoration, owners who combine decontamination with insulation upgrades sometimes qualify for rebates that offset a portion of costs. Documentation support is part of a professional service so owners can capture any credits they are eligible for under current programs.

How Pasadena’s location and climate change the approach

Pasadena’s foothill location creates hot attic conditions in summer and cool nights in winter. South and west roof exposures build peak attic temperatures that can exceed 130 degrees. That heat pressure is why clean, full-depth insulation and sealed ceilings pay back quickly. The area’s tree canopy and older construction also shape exclusion work. The crew spends extra time along eaves shaded by mature oaks and sycamores, where wood holds moisture and joints open. Properties near the Arroyo Seco and the Rose Bowl present heightened wildlife activity, which makes thorough gable vent re-screening and fascia sealing more critical.

Proximity to CA 134 and I-210 makes Pasadena easy to service from the San Fernando Valley headquarters in Chatsworth. Crews that start near 9740 Variel Ave, Chatsworth, CA 91311 can respond across the region, including Glendale, Eagle Rock, Altadena, and South Pasadena. Many owners find it helpful that a single company can clean the attic, perform rodent proofing, replace damaged ducts, and reinstall insulation to current energy targets without calling multiple contractors. That integrated scope keeps accountability clear and shortens project timelines.

Attic cleaning supports better indoor air quality across seasons

A Pasadena home with a clean, sealed, and insulated attic breathes differently. Dust from droppings and nesting material no longer migrates into bedrooms through ceiling gaps. Return ducts do not pull attic air into the system. Filters in the HVAC remain cleaner longer. Allergy symptoms often ease, particularly for sensitive family members. Some owners opt to add indoor air quality upgrades such as a HEPA whole-house filter or a UV light for coil sanitation, but the biggest step is always to stop contamination at the source. A clean attic and tight duct system give those devices a chance to perform well without fighting constant dust and odor.

In many Pasadena projects, air sealing details make the difference. The crew seals top plate gaps, drywall seams around can lights, and chases around plumbing and electrical penetrations. Every one of those holes was a pathway for attic air to communicate with living space. Sealing them shifts the pressure balance so the home loses less conditioned air and gains fewer attic pollutants. That is one reason energy savings follow sanitation work. Cutting uncontrolled air exchange reduces load on the HVAC even before new insulation is installed.

Why a local, code-aware approach adds value

Attic decontamination touches health, structure, energy, and code. Crews working in Pasadena must recognize knob-and-tube wiring hazards, test suspect vermiculite for asbestos, and document insulation R-values that match Title 24 Climate Zone 9 targets when replacing materials. They also need to understand the common failure points in local roofs and eaves so exclusion holds up through Santa Ana winds and seasonal shifts that open joints. A team that has worked across the San Fernando Valley and Greater LA brings that experience to Pasadena homes in Bungalow Heaven, Linda Vista, and San Rafael Heights.

Quality control is more than a final photo set. It includes a walkthrough that explains where entry points were found and how they were sealed, what insulation was removed and why, what sanitizing agents were used, what R-value was installed, and what maintenance steps make sense for the property. For example, a home near mature trees that overhang the roof should plan a trimming schedule to keep branches from bridging to the eaves. Owners whose ducts run through the attic should plan a filter change schedule that matches manufacturer guidance, often a MERV 13 filter changed on a 60 to 90 day cycle depending on occupancy and pets.

How Pasadena property managers and real estate investors use professional attic decontamination

Rental properties across Pasadena and neighboring South Pasadena, Altadena, and San Marino often carry latent attic contamination from prior tenants who stored items under the hatch or who left food waste that attracted pests. During turnarounds, property managers hire a professional crew to document attic conditions, remove contaminated insulation, sanitize, and rodent proof. That approach prevents indoor air quality complaints after lease-up and helps avoid conflicts around odors or allergies that can be difficult to resolve mid-lease. Investors renovating older homes for sale near Caltech or in Madison Heights add attic decontamination and insulation to their scope because buyers today ask about IAQ and energy performance. A clean attic with R-38 insulation and sealed ducts is a real selling point on inspection reports.

A short note on materials for insulation restoration after cleaning

After decontamination, material selection for insulation is practical. Blown-in cellulose, which is made from treated recycled paper, provides R-3.2 to R-3.8 per inch and creates a dense layer that helps resist air movement. Blown-in fiberglass offers R-2.2 to R-2.7 per inch, is inert, and holds its loft well under typical attic conditions. Batt insulation at R-30 can be used where open platforms or storage areas are planned, but it must be installed without compression to deliver rated R-value. In high-heat attics, owners may consider adding a perforated reflective foil radiant barrier under the roof deck during other roof work to reduce attic temperatures, though this is not a sanitation step and is usually phased after exclusion and cleaning.

Whatever the choice, the installation must be even and continuous. Voids around recessed lights, chases, and knee walls can eliminate much of the benefit of an upgrade. That is why the crew completes air sealing first with foam and caulk, then installs baffles at the eaves to keep soffit vents open, and finally blows insulation to the target depth. Title 24 compliance documentation is provided when a project triggers it so the home’s records show a conforming installation for future sales or permitting.

Where Pasadena fits within the broader Los Angeles service area

Pure Eco Inc. Operates from 9740 Variel Ave in Chatsworth and covers the San Fernando Valley, Greater Los Angeles, and the San Gabriel Valley, including Pasadena. The company’s routing through CA 118, I-405, and US 101 supports service to Encino, Sherman Oaks, Studio City, Northridge, Woodland Hills, and Tarzana, with regular work in zip codes 91311, 91364, 91316, 91423, and 91604. Eastward, crews reach Pasadena’s 91101 and 91104 corridors via CA 134 and I-210 and handle nearby Glendale, Eagle Rock, and La Cañada Flintridge. This cross-regional experience matters because rodent intrusion and attic contamination do not respect neighborhood lines. Yet each area has its building patterns, and knowing both the San Fernando Valley ranch archetype and Pasadena’s Craftsman stock helps anticipate problems before they slow a project.

What Pasadena owners should do once droppings are found

Finding droppings in the attic signals a sanitation and building performance problem that touches several systems at once. A professional inspection should follow quickly. Fast action contains contamination, stops further damage to insulation and ducts, and limits the time rodents have to expand nesting areas. Owners often ask if a trap-only approach will work. It will not. Trapping without sealing entry points just opens space for the next wave to arrive. Cleanup without exclusion is the same. And replacing insulation without removing contaminated material beneath it only traps odor and biohazards in the attic.

What works in Pasadena is a single, integrated scope that starts with a detailed inspection, then moves through HEPA vacuum extraction, bagging and disposal of contaminated insulation, sanitization, enzymatic deodorization, mechanical rodent proofing, and insulation replacement to Title 24 targets. Duct assessment and repair fit into that plan, along with clearing soffit vents and verifying bathroom and kitchen exhaust terminations. The result is a clean, sealed, and insulated attic that supports healthy indoor air and efficient HVAC performance across Pasadena’s seasonal swings.

A brief comparison of common attic cleaning shortcuts and why they fail

Bleach spray over droppings is a frequent DIY impulse. It does not remove the contamination embedded in insulation and wood grain, and it does not address odor anchoring compounds or future entry. Shop vacuums lack HEPA filtration and can aerosolize fine particles throughout the house. Partial insulation replacement leaves hot spots and pathways for odor. Plugging entry holes with foam alone does not deter chewing by roof rats. Ultrasonic devices, peppermint oils, and similar deterrents fail against a well-established roof rat run that offers food and shelter. Pasadena’s housing stock needs mechanical exclusion, proper sanitization, and code-aware restoration to end the cycle.

Why this detailed approach earns attention from Pasadena neighbors and local media

Local news and neighborhood groups want data-driven explanations that help residents take practical action. The shareable fact that six to seven of ten attics inspected by a professional across mid-century Los Angeles homes show signs of recent or active rodent contamination when original vent screens and eave penetrations remain uncorrected is one of those facts. It explains why spot cleaning fails and why whole-attic decontamination paired with exclusion is the norm for successful projects from Bungalow Heaven to San Rafael. Add the clarity that Climate Zone 9 supports an R-38 target during restoration, and the story connects public health with energy performance in a way homeowners can use.

Credentials and operating details that matter for Pasadena projects

Attic cleaning and decontamination involve biohazard handling, OSHA compliance, and detailed building science work. A California licensed and insured contractor that documents HEPA-filtered decontamination protocols, provides written scopes with photos, and restores insulation to Title 24 standards reduces risk for the owner. NAIMA-aligned insulation installation and attention to duct sealing with mastic rather than tape are markers of quality. Documentation support for LADWP and SoCalGas rebates, when applicable, is helpful for owners who combine sanitation with energy upgrades. Workmanship warranties on exclusion and manufacturer-backed material warranties on insulation products close the loop.

Service availability and how to schedule attic cleaning in Pasadena

Pasadena owners who need attic cleaning and decontamination can schedule a free home assessment that includes an attic inspection, contamination mapping, and a written estimate. Pure Eco Inc. Dispatches from 9740 Variel Ave, Chatsworth, CA 91311, with field hours Monday through Friday from 7:00 AM to 7:00 PM and Sunday from 8:00 AM to 6:00 PM. The team serves Pasadena zip codes 91101, 91104, 91105, 91106, and 91107, as well as South Pasadena 91030. Calls route through +1-818-857-4830 or the company website contact form. The assessment covers rodent proofing, HEPA vacuum extraction, sanitizing and enzymatic treatment, insulation removal and replacement to R-38 or higher as framing allows, air duct inspection and sealing, and documentation for any applicable energy rebates. Projects are performed by a California licensed contractor with a HEPA-filtered decontamination protocol, OSHA-compliant safety practices, and a workmanship warranty on exclusion. Free assessments are available six days a week to fit busy Pasadena schedules.

Call +1-818-857-4830 to book a free attic assessment and written estimate Appointments available Monday through Friday 7:00 AM to 7:00 PM and Sunday 8:00 AM to 6:00 PM Service coverage spans Pasadena, South Pasadena, San Marino, Altadena, and neighboring LA communities Rodent proofing, HEPA decontamination, and insulation restoration completed under one scope Title 24 targets met on insulation replacement with documentation for rebates when applicable