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 Lafayette
Mold remediation in Lafayette, CA typically costs between $1,800 and $6,500 depending on how far the contamination has spread and whether structural drying is needed. Most Lafayette homes we treat are back to normal within 3 to 5 days. If you’re smelling something musty in a hillside home off Moraga Road or spotted discoloration on a ceiling near Happy Valley Road, call (940) 466-4354 now and a live person will answer, day or night.
We know Lafayette’s housing stock. We know the difference between a 1960s rancher in Burton Valley with a failing vapor barrier and a newer build near Acalanes High School with a condensation issue. That local knowledge matters because mold hides differently depending on how a house was built, where it sits on the slope, and how winter rain moves under it. Our crews dispatch from the San Francisco Bay Area office and serve Lafayette directly, usually arriving within 90 minutes of your call.
Why Wendell Water Damage Restoration Is Lafayette’s Preferred Mold Remediation Company
We got a call from a homeowner on Moraga Road after a supply line to their refrigerator leaked over a long weekend, saturating the engineered hardwood and wicking up the drywall. Our techs set up containment, ran moisture mapping with thermal imaging, and found elevated moisture readings behind the baseboards – category 2 water had fed mold colonies that were just starting to bloom. We used Injectidry mats to dry the subfloor without pulling up the floor, applied antimicrobial treatment to the wall cavities, and logged daily drying readings. The homeowner was relieved we could save the original hardwood and avoid a full pack-out.
That’s the kind of work we do regularly in Lafayette. Homeowners here value their original materials, their hillside views, and the character of older homes. We respect that. Blake Sorensen leads our team with a simple rule: put everything in writing before any tool comes off the truck. You get a written price, a live arrival time you can track on your phone, and before-and-after photos by text. No vague windows. No surprises at the door.
Every job includes the 365-Day Done Right Promise. If it’s not done right, we make it right. That’s in writing on every single repair. We also include a free second visit if a repair fails. That’s the standard we’ve held since 2006, and it’s why Lafayette homeowners keep our number saved.
Ready to talk? Call (940) 466-4354. A live person answers 24/7.
Mold Removal Service in Lafayette
Mold Removal Service in Lafayette means physically removing contaminated material from your home, whether that’s drywall, carpet, insulation, or framing. It’s the right call when visible mold growth covers more than about 10 square feet, or when you’ve had a water leak that sat for more than 48 hours. In Lafayette, a typical mold removal job runs $1,800 to $4,500 when it’s contained to one room. Whole crawl space removal or multi-room contamination can push past $6,000.
Our Mold Remediation team handles removal the same way we handle water damage: containment first, then removal, then drying, then verification. Here’s what that looks like in practical terms for a Lafayette home.
Containment and Source Removal
We seal off the affected area with negative air pressure so mold spores don’t spread through your HVAC system while we work. Then we cut out and bag the contaminated material. In Lafayette’s older hillside homes, this often means pulling baseboards, carpet pad, and the bottom foot of drywall where moisture wicked up from a slab leak or crawl space humidity.
Antimicrobial Treatment and HEPA Filtration
After removal, we treat the cavity with an antimicrobial agent that stops regrowth. HEPA air scrubbers run throughout the job to pull airborne spores out of the space. We leave your home with measurable air quality readings, not just a “looks clean” promise. For Lafayette homeowners with kids or pets, that verification matters.
Mold Remediation Services in Lafayette
Mold Remediation Services in Lafayette go beyond removal. Remediation means we find the moisture source, fix it, remove the mold, and dry the structure so the problem doesn’t come back. We quote most Lafayette remediation projects between $2,500 and $6,500. The spread depends on whether we’re dealing with a single wall cavity or a full crawl space under a hillside home off St. Mary’s Road.
Here’s the two-part process we use on every Lafayette job.
Moisture Mapping and Source Correction
We start with thermal imaging and moisture meters to find where the water is actually coming from. In Lafayette’s older homes, it’s often not obvious. A slab leak under original oak flooring near Springhill Elementary looks identical to a clean floor until you meter it. We find the source, stop it, and only then start drying. Drywall and flooring don’t get touched until we know why they got wet.

Structural Drying and Verification
We use professional-grade equipment from Dri-Eaz, Phoenix, and Injectidry to dry your home to a measurable standard, not a guess. Psychrometric drying tracks the air’s moisture level so we know when your home is truly dry, not just surface-dry. We log readings daily and send you photo updates by text. When the numbers show dry, we say it’s dry. Not before. That’s the difference
between remediation and a quick wipe-down with bleach.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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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 Lafayette
We don’t ask you to buy anything. But you should know what we run, because it tells you how seriously we take your home. Every Lafayette mold job uses equipment from Dri-Eaz, Phoenix, and XPOWER, the same brands large commercial loss sites rely on. Our Injectidry floor mats can dry hardwood and engineered flooring from the top down without tearing it out. We stock parts and filters for these systems in our service vehicles so Lafayette customers don’t wait on a warehouse shipment. What breaks mid-job gets swapped from the truck, not ordered with a three-day delay.
Common Mold Remediation Problems We See in Lafayette Homes
- Slab leaks under original hardwood. Lafayette homes built in the 1950s through 1970s often have copper supply lines running under the slab. When those pinhole-leak, water travels up through the slab and into wood flooring, no visible water pooling, just slowly spreading mold under the finish. We meter the floor, find the wet spot, and dry it with Injectidry mats before it becomes a full tear-out.
- Crawl space humidity in hillside homes. Homes on slopes off Reliez Valley Road and Olympic Boulevard frequently have raised foundations where winter rains raise ground moisture. If the vapor barrier is torn or missing, that humidity migrates up into wall cavities and under carpets. You smell it before you see it. We fix the barrier and dehumidify the space so the house stops breathing mold.
- Downtown Lafayette historic constraints. In the Downtown Lafayette Historic District, exterior drying equipment placement and exterior containment can be limited by preservation rules. We plan around that with more interior containment and equipment that fits through narrow side yards and older doorways.
- DIY bleach cleanups that made things worse. We regularly follow behind homeowners who sprayed bleach on mold they saw, without addressing the moisture behind the wall. Mold releases spores when agitated, and bleach doesn’t kill mold on porous surfaces. The visible staining fades; the colony behind the drywall keeps growing. Then a remodel months later opens the wall and finds it.
Pricing for Mold Remediation in Lafayette, CA
Mold remediation in Lafayette runs on a range, not a flat fee. A single wall cavity behind a bathroom vanity might run $1,800 to $2,800. A full room with drywall removal, HEPA scrubbing, and structural drying typically lands between $3,000 and $5,000. A hillside crawl space with heavy contamination can hit $6,500 or more. What moves the number is how far the moisture traveled, how much material has to come out, and whether original flooring can be saved.
You get a written price before any work starts. Always. The number you see on the scope is the number you pay. We text you a digital invoice you can pay from a link. No adjustment at the door, no “we found more once we opened it up” surprises unless you approve a written change order first. Call (940) 466-4354 for a free estimate on your Lafayette home.
We Also Serve Cities Near Lafayette
Our Mold Remediation in Lafayette service area includes the surrounding communities. We send the same background-checked, uniformed crews to Walnut Creek, Orinda, Moraga, and Pleasant Hill. Same written pricing, same 365-Day Done Right Promise. If you’re in a neighboring city and facing mold, call (940) 466-4354. We’ll give you a straight answer about response time to your address.
Serving Lafayette, CA - Our Local Coverage Area
We’re based in the Lafayette 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 Lafayette
Mold can start growing within 24 to 48 hours after water sits on porous materials like drywall, carpet, or wood. In Lafayette’s mild climate, winter leaks and slab moisture create ideal conditions even faster because relative humidity stays elevated for weeks. If your leak happened days ago or you’re just now smelling something, call (940) 466-4354 and we’ll meter the area to see how far moisture has traveled.
Lafayette’s hillside homes, especially those built in the 1950s-70s, often sit on raised foundations with crawl spaces that hold winter rain moisture. Failed vapor barriers let that moisture rise into wall cavities and under flooring without ever showing visible signs inside the living space. The terrain means water runs downhill under the house, not away from it. We inspect the crawl space first on most Lafayette mold jobs because that’s where the problem usually starts.
Yes. We use Injectidry mats that pull moisture through hardwood and engineered flooring from the surface, drying the subfloor without pulling up the floor. We’ve saved original oak floors in Lafayette homes off Moraga Road and St. Mary’s Road this way. Whether your floor can be saved depends on how long it sat wet and what species it is. We tell you the truth on that, not what you want to hear.
Yes. We respond to Lafayette calls with a live person 24/7 and can usually have a crew at your door within 90 minutes. Same-day containment and drying starts are available for active moisture problems. Full remediation with removal and verification is scheduled after we meter the space and give you a written scope. Call (940) 466-4354 and we’ll tell you what’s possible for your specific situation.
Mold removal is the physical act of cutting out and disposing of contaminated material. Mold remediation includes removal, but adds finding the moisture source, correcting it, drying the structure to a measurable standard, and verifying the space is clean. For Lafayette homes with slab leaks, crawl space humidity, or historic construction, remediation is the only way to keep mold from returning. Most insurance claims and real estate transactions require full remediation paperwork, not just a removal receipt. Call (940) 466-4354 to talk through which one your situation actually needs.
If you’re seeing mold, smelling it, or just found a leak that’s been sitting, don’t wait. The longer moisture sits in a Lafayette home, the more material has to come out and the higher the cost goes. Call Wendell Water Damage Restoration at (940) 466-4354 now. A live person answers. You’ll get a straight answer, a written price, and a plan that preserves as much of your home as possible.
Written by Blake Sorensen, Owner at Wendell Water Damage Restoration, serving Lafayette, CA since 2006.






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