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 San Clemente
Mold remediation in San Clemente typically costs $1,800 to $6,500 depending on how far the growth has spread and whether it’s hiding behind baseboards, under flooring, or inside wall cavities near the coast. Most jobs we handle here are done within 2 to 5 days once containment is set. If you’re seeing black spots, smelling something musty, or you just had a water leak and want to catch mold before it starts, call (940) 466-4354 and a live person answers, day or night.
We know how San Clemente homes behave when moisture gets trapped. The marine layer that rolls in off the Pacific keeps exterior walls and slab edges damp long after a leak is fixed. That’s why our crew treats every call here as a moisture-mapping job first and a mold job second. You get a written price before any work starts, a live arrival time you can track, and before-and-after photos texted to your phone so you know exactly what was done.
Why Wendell Water Damage Restoration Is San Clemente’s Preferred Mold Remediation Company
Wendell Water Damage Restoration has been handling water and mold jobs since 2006 as part of the Relay Home Co. family. Blake Sorensen leads operations, and every San Clemente call is handled to The Relay Visibility Guarantee: you know who is coming, when they’ll be there, and what it costs before a single tool leaves the truck.
San Clemente homeowners tell us the same thing over and over: they called three companies, two went to voicemail, and the third said they’d be out “sometime Thursday.” We don’t do that. A live person answers 24/7, and our background-checked, uniformed technicians show up with a live arrival time you can track like a rideshare. No vague four-hour windows. No phone tag.
We also carry professional-grade drying and air-scrubbing equipment from Dri-Eaz and XPOWER, not rental-store fans. Every job follows IICRC, RIA, and IFA protocols. That matters in a coastal city like San Clemente, where a wall that feels dry on the surface can still be holding 15% plus moisture in the cavity near the slab. We log moisture readings until the numbers prove it’s dry, not just surface-dry.
Mold Removal Service in San Clemente
Mold Removal Service in San Clemente is what we recommend when visible mold covers a confined area, usually 10 to 30 square feet, and the moisture source has already been stopped. The work involves physically removing affected drywall, baseboards, or flooring, cleaning the remaining structure, and treating surfaces with an antimicrobial. In coastal neighborhoods like Shorecliffs and Forster Ranch, we also check the wall cavity with a moisture meter because the marine air keeps things damp even after the visible mold is gone.
San Clemente homeowners need this when mold is visible on a wall, ceiling, or floor and the area smells earthy even after cleaning. A typical confined mold removal job here runs $800 to $2,400. The biggest cost driver is material removal: moldy drywall and baseboards come out, they don’t get “washed.” That’s the honest answer.
Containment and Air Scrubbing
On every mold removal job we set up containment barriers and run negative air pressure so spores don’t travel through open windows or patio doors into other rooms. Near the coast, this step gets skipped a lot. We don’t skip it. The air scrubber runs while moldy materials come out, and we log the hours.
What “Removed” Actually Means
After removal, we HEPA-vacuum the work area and apply an EPA-registered antimicrobial treatment to the framing and surrounding surfaces. We then run drying equipment and take moisture readings daily until the cavity is dry. You get before-and-after photos by text, plus a written guarantee on the work. That’s the Wendell standard.
Mold Remediation Services in San Clemente
Mold Remediation Services in San Clemente go beyond surface removal. This is the full protocol: moisture mapping, leak-source correction, containment, removal of contaminated materials, cleaning, antimicrobial treatment, drying, and clearance testing. We recommend full remediation when mold covers more than 30 square feet, when it’s in wall cavities or HVAC ducts, or when someone in the house has respiratory issues. Homes in Capistrano Beach and along Avenida Del Mar often fall into this category because of the persistent coastal humidity.
Hidden Mold Behind Walls and Floors
San Clemente’s marine layer keeps wall assemblies damp long after a leak stops. That’s why we find mold behind baseboards and under LVP flooring far more often than on ceilings here. We use moisture meters and thermal imaging to find it before we tear anything out, then document everything with photos for your files and your insurance adjuster.

Full-Scope Remediation and Clearance
A full remediation in San Clemente typically runs $3,200 to $6,500. It includes everything above plus post-remediation air sampling when you want third-party clearance. We coordinate directly with your adjuster, provide photo documentation, and put the complete scope in writing before work starts. The number on the screen is the number you pay.

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.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in San Clemente
Our technicians work on homes of every age and style across San Clemente, from 1920s Spanish colonials near the pier to 1990s tract homes in Talega. We stock the equipment and materials needed for the brands we use daily: Dri-Eaz dehumidifiers for deep cavity drying, XPOWER air movers for rapid air exchange, and B-Air filtration systems for containment areas. When you call with a mold issue, we arrive with the right gear already on the truck, not a clipboard and a promise to come back tomorrow.
Common Mold Remediation Problems We See in San Clemente Homes
- Mold behind baseboards after a slow supply-line leak. Homes on streets like Ola Vista often don’t show visible mold until it’s already traveled behind the baseboard and under flooring. The coastal humidity masks the early warning signs, so by the time you see it, the cavity is already saturated.
- Contractors who skip containment on small jobs. Near the beach, open windows and patio doors are common. If a crew cuts out moldy drywall without setting containment, spores spread through the whole house. We set containment on every job, even single-room removals.
- Drying stopped too early because the surface feels dry. A wall near the slab can feel bone-dry to the touch while still reading 15% or higher on a moisture meter inside the cavity. Mold returns in weeks. We don’t stop until the drying logs prove it’s actually dry.
- Mold in crawl spaces from trapped ocean air. Crawl spaces in San Clemente hold moisture because of the marine layer and limited ventilation. We treat crawl space mold with a combination of drying, antimicrobial treatment, and vapor barrier repair when needed.
Pricing for Mold Remediation in San Clemente, CA
Here’s what you can expect to pay in San Clemente. Confined visible mold removal on a single wall runs $800 to $2,400. Full remediation with containment, cavity drying, and clearance testing runs $3,200 to $6,500. Crawl space treatment lands between $1,500 and $4,000 depending on square footage and how much insulation has to come out. The variables are square footage of growth, whether wall cavities are involved, and whether HVAC ducts need cleaning. We put the exact price in writing before any work starts, and we text you a digital invoice you can pay from the link. No surprise add-ons. A free estimate is a phone call away at (940) 466-4354.
We Also Serve Cities Near San Clemente
Beyond San Clemente, our crews regularly handle mold jobs in San Clemente and the surrounding coastal communities: Capistrano Beach, Dana Point, San Juan Capistrano, and Ladera Ranch. If you’re in one of these cities and need Mold Remediation, call the same number and we’ll get a crew dispatched fast.
Serving San Clemente, CA - Our Local Coverage Area
We’re based in the San Clemente 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 San Clemente
Mold can begin colonizing within 24 to 48 hours after water intrusion, and San Clemente’s coastal humidity shortens that window. In a marine-layer climate like this one, we’ve seen mold start forming on drywall and baseboards in under 36 hours when the leak is warm and room temperatures stay above 70 degrees. If you’ve had a leak, call (940) 466-4354 right away and we’ll get moisture readings before visible mold even appears.
Yes, same-day response is available for mold remediation in San Clemente. We dispatch from the Los Angeles metro office with crews serving San Clemente locally, and for active water-plus-mold situations we can usually get a technician to your door within hours. Call (940) 466-4354 and a live person will confirm the arrival time before you hang up.
Mold removal is the physical removal of visibly moldy material like drywall and baseboards. Mold remediation is the full process: finding the moisture source, setting containment, removing contaminated material, cleaning and treating surfaces, drying the cavity to verified levels, and documenting everything. In San Clemente, we almost always recommend remediation over simple removal because the coastal air makes hidden moisture a bigger factor. Call (940) 466-4354 and we’ll tell you which one your situation actually needs.
No, not if the drywall is actually moldy. Drying stops the active growth, but the mold itself is still inside the gypsum and paper and will return the moment moisture levels rise again. Porous materials like drywall, baseboards, and carpet pad need to be removed and replaced. Non-porous surfaces like tile and framing can be cleaned and treated. We’ll give you a written scope showing exactly what gets removed and what gets saved. Call (940) 466-4354 for a free assessment.
Yes, we work directly with your insurance company for mold remediation in San Clemente. We provide photo documentation of all moisture readings, containment setup, material removal, and drying logs, and we coordinate with your adjuster on the claim. If mold coverage depends on proving it was sudden and accidental, our documentation tells that story clearly. Call (940) 466-4354 and we’ll start the documentation process same day.
Written by Blake Sorensen, Owner at Wendell Water Damage Restoration, serving San Clemente since the company’s founding in 2006.






Before
After
Before
After
Before
After