Free visual inspection and a written scope of work before any mitigation begins - photos, moisture readings, and drying logs go in your claim file
The scope we write is the scope we bill. Anything new gets shown to you, in writing, before we touch it.
Fast, Reliable Mold Remediation Across Novato
Novato’s position at the north end of Marin County puts it right where the Bay’s marine layer meets inland heat, and that combination keeps humidity hanging in the air longer than it does in most of the Bay Area. We’ve pulled mold from crawl spaces in Vintage Oaks, treated attic sheathing in homes off Novato Boulevard, and traced moisture intrusion through the older stucco common in neighborhoods near downtown. Our crews are dispatched from the San Francisco Bay Area office, and we typically reach Novato properties within 45 to 60 minutes of your call. If you’re seeing dark spots on drywall, catching a musty smell that won’t clear, or dealing with persistent allergy symptoms at home, call us at (361) 317-7269. A live person answers 24 hours a day, and we’ll get a technician to your door with equipment running.
Why Keegan Water Damage Restoration Is Novato’s Preferred Mold Remediation Company
We’ve been part of the Garrison Partners family since 2005, and that means every job runs to The Garrison Standard: written price before work starts, background-checked uniformed technicians, and a full-year written guarantee through our 365-Day Done Right Promise. Novato homeowners know the difference. We’ve treated mold in the ranch-style homes off Ignacio Boulevard, in the newer construction near Hamilton Field, and in the hillside properties along Sutro Avenue where poor drainage creates chronic crawl space moisture.
Our response time to Novato averages under an hour because we stage crews and equipment for north Marin County calls. We understand the local building stock: the post-war single-story homes with minimal vapor barriers, the Eichler-influenced atrium designs with flat roofs that leak, and the hillside foundations where seasonal groundwater pushes through foundation cracks. Every assessment is photo-documented and formatted to support your insurance claim, with direct adjuster coordination available.
Mold Removal Service in Novato
Mold Removal Service in Novato addresses the physical extraction of visible mold colonies from contaminated surfaces, typically following water damage, plumbing failures, or long-term humidity problems in this climate. A Novato homeowner needs this when mold is actively growing on drywall, framing, or flooring and the moisture source has been stopped but the biological material remains. In Novato’s market, mold removal typically runs $1,200 – $3,800 for contained residential jobs, with whole-room or multi-room contamination reaching $4,500 – $8,500 depending on material removal requirements.
Surface Containment and Air Sealing
We establish negative air pressure using HEPA-scrubbed containment before removing any material. This prevents spore migration to clean areas of your Novato home, which matters especially in open-plan layouts common in Hamilton Field renovations and Vintage Oaks properties.
Controlled Demolition and Disposal
Our technicians remove only what’s non-salvageable, documenting each square foot for your insurance file. We haul to licensed disposal facilities; Novato’s proximity to county waste stations keeps this portion of the timeline tight.
Mold Remediation Services in Novato
Mold Remediation Services in Novato go beyond removal to address the full ecosystem: identifying hidden moisture, treating airborne spores, and preventing recurrence through humidity control and structural drying. A Novato homeowner needs full remediation when mold has spread beyond visible areas, when HVAC systems are involved, or when occupants experience health symptoms suggesting systemic contamination. Comprehensive remediation in Novato typically ranges from $2,800 – $6,500 for moderate residential projects, with complex whole-home treatments involving crawl space and attic work reaching $8,000 – $15,000.
Moisture Mapping and Hidden Detection
We use thermal imaging and moisture meters to find water you can’t see. In Novato’s older homes near Grant Avenue, we’ve repeatedly found saturated insulation behind apparently dry drywall because the original construction lacked proper flashing at roof-wall intersections.

Air Quality Restoration and Clearance Testing
Post-remediation, we run air sampling to verify spore counts have dropped to acceptable levels. We don’t declare a Novato job complete until third-party or internal clearance confirms the space is safe for reoccupancy.

What happens when you call
- 1
A real person answersNo phone trees – you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Novato
Our equipment roster draws from the professional-grade brands used in IICRC-standard restoration work: Phoenix dehumidifiers, XPOWER air movers, B-Air scrubbers, and Injectidry cavity drying systems. We maintain this equipment locally so Novato jobs start immediately rather than waiting for gear to arrive from across the Bay. The Phoenix R200 desiccant dehumidifier, for instance, pulls moisture from dense coastal air more effectively than standard refrigerant units, which matters when we’re drying out a Novato hillside home in January fog. XPOWER’s variable-speed air movers let us control drying rates on delicate plaster and older lath-and-strip construction without causing secondary damage. Every piece is operated by technicians trained to IICRC, RIA, and IFA standards, with full job documentation formatted to support your insurance claim.
Common Mold Remediation Problems We See in Novato Homes
- Crawl space condensation in Vintage Oaks and Ignacio Valley homes. The clay soils common in these neighborhoods hold groundwater against foundation walls, and the temperature differential between cool earth and heated floor joists creates chronic condensation. We install vapor barriers and controlled ventilation to break that cycle.
- Attic mold from inadequate ventilation in post-war ranch homes. Novato’s older housing stock often has blocked soffit vents or insufficient ridge venting. Summer heat builds, winter moisture condenses on sheathing, and we find black mold spreading across plywood by the time homeowners notice a smell.
- HVAC contamination in homes near Hamilton Field. The flat-roofed and low-slope designs in this area are prone to condensate drain failures. When water pools in ductwork or air handlers, mold colonizes the entire distribution system and blows spores into every room.
- Stucco moisture intrusion in hillside construction off Sutro Avenue and surrounding roads. Novato’s mix of marine fog and winter rain saturates exterior walls when the stucco membrane cracks or window flashing fails. Moisture wicks into wall cavities for months before interior signs appear.
Pricing for Mold Remediation in Novato, CA
Honest pricing means putting the number in writing before we start, and it means giving you realistic ranges now so you know what to expect.
| Service Level | Typical Novato Range | What Drives Cost |
|---|---|---|
| Mold inspection and testing | $350 – $750 | Number of samples, lab turnaround, crawl space or attic access difficulty |
| Contained mold removal (single room or area) | $1,200 – $3,800 | Square footage of contamination, material removal vs. surface treatment, containment complexity |
| Full mold remediation (multi-room, HVAC, crawl space) | $2,800 – $8,500 | Extent of hidden damage, ductwork involvement, structural drying time, air clearance testing |
| Whole-home remediation with reconstruction | $8,000 – $15,000+ | Scope of demolition, rebuild requirements, specialized materials, extended drying |
What moves your job within these ranges: the square footage of visible and hidden contamination, whether we need to remove drywall or can treat surfaces in place, if your HVAC system is involved, and how long structural drying takes in your specific conditions. Novato’s coastal humidity means drying cycles often run longer than inland markets, which we account for in our written scope. Every estimate is free, delivered in writing, and fixed before work begins. Call (361) 317-7269 to schedule.
We Also Serve Cities Near Novato
Our crews respond throughout central and southern Marin County and into southern Sonoma County. We regularly handle Water Damage Restoration in Novato and neighboring communities, and we also provide Fire Damage Restoration in Novato and surrounding areas. If you’re in Fairfax, San Anselmo, Petaluma, or San Rafael and need mold remediation, the same technicians, equipment, and written guarantees apply. Dispatch is coordinated from our San Francisco Bay Area office with local routing to minimize response time.
Serving Novato, CA – Our Local Coverage Area
We’re based in the Novato area and know this community well. Use the map below to see our service coverage – if you’re nearby, we can almost certainly help.
FAQs About Mold Remediation in Novato
We typically arrive at Novato properties within 45 to 60 minutes of your call. Our crews are staged for north Marin County response, and a live person answers the phone 24 hours a day to dispatch immediately.
Yes, we service every Novato neighborhood from Vintage Oaks and Ignacio Valley to the hillside properties along Sutro Avenue and the Hamilton Field area. Our technicians are familiar with the specific construction types and moisture patterns in each.
Active water intrusion with mold growth is treated as emergency mitigation; we dispatch immediately and begin containment. Dry, contained mold without ongoing moisture is scheduled for assessment and written scope, typically within 24 hours. Call (361) 317-7269 and we’ll classify your situation and respond appropriately.
Novato pricing runs comparable to San Rafael and slightly above Petaluma due to longer drying cycles from coastal humidity. We absorb no travel surcharge for Novato calls; your written estimate reflects actual scope, not geography.
Every repair is backed by our 365-Day Done Right Promise in writing. If mold returns to treated areas within one year due to workmanship or material failure, we return and make it right at no charge. This is The Garrison Standard, and it applies to every Novato job we complete.
Ready to stop mold from spreading in your Novato home? Call (361) 317-7269 now. A live person will answer, ask the right questions, and get our Mold Remediation team moving. Estimates are free, the price is put in writing before any work starts, and every job is backed by our 365-Day Done Right Promise. We’re here when you need us.
Written by Shane Pruitt, Owner at Keegan Water Damage Restoration, serving Novato and the greater Bay Area as part of the Garrison Partners family since 2005.






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