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 Kentfield
Mold remediation in Kentfield typically costs between $1,200 and $5,500 depending on the affected area’s size and whether the growth has penetrated wall cavities or remained surface-level. Most Kentfield homeowners first notice a musty odor in basements near Sleepy Hollow, behind bathroom vanities in homes off Wolfe Grade, or in crawl spaces beneath the ranch-style houses common around Seminary Drive. We’re Keegan Water Damage Restoration, part of the Garrison Partners family since 2005, and our crews respond to Kentfield calls from our San Francisco Bay Area dispatch office. Call (361) 317-7269 any hour, day or night, and a live person answers. No phone trees. No callback queues.
Kentfield’s combination of mature redwood canopy, seasonal marine fog rolling off San Pablo Bay, and pre-1970s construction with limited vapor barriers creates conditions we see nowhere else in Marin County. We’ve remediated mold in hillside homes where groundwater seeps through Franciscan formation bedrock, and in flatland properties where summer fog lingers against north-facing walls until noon. That local knowledge changes how we scope the job, where we place dehumidification equipment, and how we sequence drying before remediation begins.
Why Keegan Water Damage Restoration Is Kentfield’s Preferred Mold Remediation Company
We’ve built our reputation in Kentfield by showing up inside the window we gave you, pricing every job in writing before work starts, and standing behind that work for a full year. The Garrison Standard isn’t a slogan. It’s a written protocol: background-checked technicians in uniform, professional-grade equipment, and documentation formatted to support your insurance claim from day one.
Our response time to Kentfield averages under 90 minutes for active water or mold emergencies. We know the difference between morning fog patterns on the Kent Woodlands side versus the sun-exposed parcels near College Avenue, and we factor that into our moisture mapping. Every technician carries Dri-Eaz and Phoenix dehumidifiers, plus XPOWER air movers, because Kentfield’s humidity baseline demands equipment that can pull vapor from thick plaster and old-growth framing.
Shane Pruitt leads this location, and his name goes on every scope of work we write in Kentfield. The 365-Day Done Right Promise covers every repair: if our remediation fails within one year, we return and make it right at no charge, including a free second visit. We’ve never moved a price at the door, and we never will.
Bathroom Mold Removal in Kentfield
Bathroom Mold Removal in Kentfield addresses the most common call we receive from homeowners in this zip code, particularly in the vintage bathrooms of 1950s and 1960s ranch homes where original tile grout has degraded and exhaust fans vent into attic spaces rather than outside. A typical Bathroom Mold Removal job in Kentfield runs $800 – $2,400 for contained surface treatment, or $2,800 – $4,500 if the growth has penetrated behind tub surrounds or under subflooring. We see this most often in homes between Sir Francis Drake Boulevard and Evergreen Drive, where morning fog traps moisture against north-facing walls.
Grout and Caulk Failure Behind Fixtures
Old silicone caulk shrinks. Water finds the gap. In Kentfield’s climate, that moisture doesn’t dry out between showers the way it might inland. We remove fixtures, treat the substrate with antimicrobial, and reinstall only after moisture readings drop below 16 percent.
Exhaust Ventilation Corrections
Many Kentfield bathrooms vent into unconditioned attics or soffits. We document the defect, coordinate with your HVAC contractor if needed, and ensure our remediation won’t be undermined by the same moisture source next season.
Mold Removal Service in Kentfield
Mold Removal Service in Kentfield encompasses whole-room and whole-home remediation when contamination has spread beyond a single surface, often following undetected leaks in crawl spaces or behind kitchen cabinets in homes with the original galvanized plumbing still in service. A contained Mold Removal Service in Kentfield typically ranges from $1,500 – $3,200 for a single room with isolated growth, while whole-home remediation involving multiple zones, HVAC contamination, or structural material removal runs $4,000 – $7,500. We scope every job with moisture meters, borescopes, and air sampling to determine the actual extent before quoting.
Containment and Negative Air Protocol
We seal affected areas with 6-mil polyethylene and run HEPA-filtered negative air machines during removal. This prevents cross-contamination to clean rooms, which matters in Kentfield’s open-plan homes where kitchen, living, and dining spaces flow together without doors.
Post-Remediation Verification
We don’t declare a job finished on visual inspection alone. Air samples and surface swabs go to a third-party lab. You get the report. Your insurance adjuster gets the report. The documentation chain supports your claim and proves the remediation met IICRC standards.
Trusted Brands We Service in Kentfield
Our equipment roster includes Dri-Eaz, Phoenix, and XPOWER dehumidifiers and air movers, the same brands specified in IICRC S520 mold remediation guidelines. We maintain local inventory so Kentfield jobs start faster, without waiting for rental depot availability. B-Air units supplement our fleet for crawl space and tight-access work where standard equipment won’t fit. Every machine is calibrated quarterly and logged to the job file, because your insurance claim and our 365-Day Done Right Promise both depend on documented, measurable drying performance.
Common Mold Remediation Problems We See in Kentfield Homes
- Crawl space vapor barrier failures beneath Seminary Drive and Kent Woodlands homes. The original 4-mil polyethylene installed in the 1960s has degraded to fragments. Ground moisture rises through crawl space vents during marine layer events, condenses on floor joists, and supports chronic mold growth that homeowners smell before they see.
- Galvanized pipe pinhole leaks inside walls. Kentfield’s water chemistry accelerates corrosion in aging steel pipes. A pinhole can release gallons daily into wall cavities for weeks before staining appears, by which time mold has colonized insulation and framing.
- North-facing exterior walls with failed drainage planes. Stucco homes on hillsides above Wolfe Grade often lack proper weep screeds or building paper. Fog-driven moisture wicks through stucco, saturates sheathing, and creates hidden mold behind interior drywall.
- Basement and garage conversions with no mechanical dehumidification. Homeowners finish below-grade spaces without addressing the fundamental moisture load. In Kentfield, where summer fog keeps relative humidity above 70 percent for weeks, that’s a mold guarantee within two seasons.
Pricing for Mold Remediation in Kentfield, CA
Here’s what mold remediation costs in Kentfield’s market right now. A professional mold inspection with moisture mapping and air sampling runs $350 – $650. Surface-level remediation in a single bathroom or closet: $800 – $2,400. Contained room remediation with drywall removal and replacement: $2,800 – $4,500. Whole-home remediation involving multiple zones, HVAC cleaning, or structural repairs: $4,000 – $7,500. Crawl space treatment with vapor barrier replacement and dehumidifier installation: $3,500 – $6,000.
What moves the price? Square footage, material type (drywall versus plaster versus wood framing), accessibility, and whether the moisture source has been resolved or still needs tracing. We put the full scope and price in writing before any work starts. No exceptions. Estimates are free, and we photo-document everything to support your insurance claim. Call (361) 317-7269 to schedule.
We Also Serve Cities Near Kentfield
Our crews cover all of central Marin County. We regularly run Mold Remediation jobs in Larkspur, San Anselmo, San Rafael, and Corte Madera, often the same day a Kentfield homeowner calls. If you’re unsure whether your address falls in our service zone, call (361) 317-7269 and we’ll confirm while you’re on the line. We also handle Water Damage Restoration in Kentfield and Fire Damage Restoration in Kentfield, since mold frequently follows water damage and smoke remediation sometimes reveals hidden moisture issues.
Serving Kentfield, CA – Our Local Coverage Area
We’re based in the Kentfield 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 Kentfield
We typically arrive within 90 minutes for active emergencies in Kentfield, including the Kent Woodlands, Seminary Drive, and Wolfe Grade areas. Our San Francisco Bay Area dispatch office coordinates crew routing in real time. Call (361) 317-7269 for today’s availability, estimates are free.
Yes, we remediate mold throughout Kentfield, from the flatland parcels near College Avenue to the hillside homes above Sir Francis Drake Boulevard and the wooded properties around Sleepy Hollow. Each microclimate affects moisture patterns differently, and we adjust our drying strategy accordingly.
Active water intrusion with visible mold growth is treated as emergency service, with live dispatch 24/7. Established, dry mold without ongoing moisture is scheduled for assessment within one business day. Either way, call (361) 317-7269 and we’ll triage your situation immediately.
Kentfield pricing runs comparable to Larkspur and Corte Madera, slightly above San Rafael for crawl space work due to steeper site access and older vapor barrier installations. We quote every job to its actual scope, not by zip code.
Every repair is backed by our 365-Day Done Right Promise. If mold returns to the remediated area within one year due to workmanship or material failure, we return and correct it at no charge, including a free second visit. The guarantee is in writing, not verbal.
Written by Shane Pruitt, Owner at Keegan Water Damage Restoration, serving Kentfield and central Marin County.






Before
After
Before
After
Before
After