Mold remediation
Water damage drying
Fire & smoke cleanup
Storm response
Sewage cleanup
ReconstructionFree 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.
Get your free estimateFast, Reliable Mold Remediation Across San Diego
If you’ve found mold in your San Diego home, the shortest honest answer is this: most residential mold remediation jobs in San Diego run between $1,800 and $6,500, and a proper fix starts with finding the moisture source, not just spraying the visible patch. We’re Wendell Restoration San Diego, and we’ve worked in enough Point Loma crawlspaces and La Jolla attics to know that San Diego mold doesn’t behave like mold in Phoenix or Dallas. It’s driven by the marine layer, old plumbing, and salt air, and it comes back if you only treat the surface. Call us at (858) 988-6639 and we’ll give you a written price before any work starts.
Why Wendell Restoration San Diego Is San Diego’s Preferred Mold Remediation Company
Wendell Water Damage Restoration has been doing this since 2006, and our San Diego crews work under IICRC, RIA, and IFA standards on every job. That’s not a plaque on the wall, it means we follow the same protocols large commercial loss sites require: containment, negative air pressure, antimicrobial treatment, and moisture verification with professional-grade equipment from Dri-Eaz, Phoenix, and Injectidry.
When you call our San Diego office, a live person answers. Not a phone tree, not a callback queue. You get a live arrival time you can track, a background-checked uniformed technician, and before-and-after photos texted to your phone. We put the price in writing before any work begins, and a digital invoice is texted so you can pay from the link. The number on the screen is the number you pay.
Blake Sorensen leads our San Diego team and holds every job to the 365-Day Done Right Promise: if it’s not done right, we make it right, stated in writing on every single repair. That includes a free second visit if the repair fails. Most San Diego homeowners tell us they’ve never had a restoration contractor volunteer that on the front end.
Restoration work we handle
Mold Inspection in San Diego
Mold Inspection in San Diego typically costs $350 – $600 for a visual inspection with moisture mapping, and $800 – $1,500 if you add air sampling and lab analysis to identify the specific mold species. In a city where the marine layer spikes nighttime humidity from May to September, a mold inspection is less about “is there mold” and more about “where is the moisture coming from that’s feeding it.”
Moisture Mapping and Source Detection
Every San Diego mold inspection we perform begins with moisture mapping using Dri-Eaz and Phoenix meters, not just a flashlight and a nose. We read moisture levels inside walls, under flooring, and in crawlspaces to find the water source before we ever talk about treatment. In San Diego’s coastal neighborhoods, the source is often condensation rather than a leak, and that changes the entire remediation plan.
Air Sampling and Lab Analysis
When we collect air samples in a San Diego home, we send them to an independent lab that identifies the exact species and spore count. Knowing whether it’s Aspergillus, Penicillium, or Stachybotrys changes the scope of containment and the urgency of the job. We explain the results in plain language before any remediation quote is written, so you understand exactly what you’re paying to remove.
Mold Removal Specialist in San Diego
A Mold Removal Specialist in San Diego typically handles full remediation jobs ranging from $2,500 to $6,500 for a contained area, depending on the square footage of affected drywall, insulation, and framing that must be removed and replaced. Our specialists are not general handymen with a spray bottle. We set containment barriers, run HEPA-filtered negative air machines, remove water-damaged material under protocol, and apply antimicrobial treatment that actually kills the root structure, not just the surface bloom.
Containment and Negative Air
Before we cut into a single wall in your San Diego home, we seal the work area with 6-mil poly and run a negative air machine so mold spores don’t drift into your kitchen or bedrooms. This is the part most homeowners don’t see, and it’s the part that separates a real remediation from a cosmetic wipe-down. Every job follows the same Mold Remediation protocol whether it’s a 40-square-foot closet or a 400-square-foot crawlspace.
Source Removal and Antimicrobial Treatment
In San Diego’s older stucco homes, mold rarely stops at the visible drywall. Our specialists trace the moisture path through framing, insulation, and subfloor, removing what’s water-damaged and treating what can be saved with antimicrobial agents that prevent regrowth. We document every step with photos so you can see what was behind the wall before it was sealed back up.
Trusted Brands We Service in San Diego
San Diego homeowners don’t have time for equipment that sits on backorder for three weeks, which is why we run Dri-Eaz, Phoenix, and Injectidry gear on every job and keep the parts and supplies we need stocked locally. When we quote a remediation timeline, we know we can hit it because we’re not waiting on a shipment from out of state. Whether you’re in a 1970s flat-roof home in Clairemont or a waterfront condo in Coronado, we arrive with the right professional-grade drying equipment and the certifications to use it correctly.
See the difference
Before
After
Before
After
Before
AfterCommon Mold Remediation Problems We See in San Diego Homes
- Slab leaks in 1960s – 1980s construction. Hard local water corrodes original copper supply lines under the slab, and by the time a musty smell appears in the walls, water has been feeding hidden mold for weeks. We find the active leak first, then scope the mold damage.
- Marine-layer humidity in beach-adjacent crawlspaces. La Jolla, Point Loma, and Ocean Beach homes get recurring mold in poorly ventilated crawlspaces with no roof leak at all. Nighttime humidity condenses on cool framing, and surface cleaning alone won’t stop it.
- Salt-air corrosion on HVAC coils near the coast. In ocean-facing homes, corroded coils drip condensation into wall cavities, creating a hidden mold source that has nothing to do with plumbing. Our moisture mapping catches this when a visual inspection would not.
- Wildfire smoke and ash intrusion in inland valleys. Homes in Rancho Bernardo and Scripps Ranch that took water-based fire suppression during fire season often have mold develop later behind walls, hidden under soot damage that was cleaned but never dried.
Pricing for Mold Remediation in San Diego, CA
What does mold remediation actually cost in San Diego? A small contained bathroom or closet job runs $1,800 – $3,000. A full crawlspace remediation in a beach-area home typically lands at $4,000 – $6,500. Whole-home remediation with multiple rooms involved can exceed $10,000 when drywall, insulation, and flooring replacement are included. What moves the number: square footage of affected material, whether containment requires sealing off HVAC runs, and whether the moisture source is an active leak that needs plumbing repair first. We give you a written price before any work starts, itemized so you can see exactly what you’re paying for. Call (858) 988-6639 for a free estimate and we’ll put it in writing.
We Also Serve Cities Near San Diego
Our crews work throughout San Diego and regularly handle mold remediation in Coronado, Lemon Grove, La Mesa, and Spring Valley. If you’re outside central San Diego but still within the metro area, call us and we’ll confirm live arrival times for your neighborhood before you book.
Serving San Diego, CA - Our Local Coverage Area
We’re based in the San Diego 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 Diego
Yes, and it’s one of the most common calls we get from San Diego homeowners between May and September. The coastal marine layer pushes nighttime humidity above 80% in beach-adjacent neighborhoods, and that moisture condenses on cool surfaces inside walls, attics, and crawlspaces without any plumbing leak or rain event. This is why we treat moisture mapping as the critical first step in every San Diego mold inspection, not an add-on. If you smell mustiness and haven’t found a leak, call (858) 988-6639 and we’ll find the moisture source.
Because the water isn’t coming from the roof at all. In ocean-facing homes like Point Loma and La Jolla, salt air corrodes HVAC coils and electrical panels, and the resulting condensation drips into wall cavities for months before anyone notices. Corroded plumbing and wind-driven rain intrusion through stucco cracks are also common in these areas. The mold you never see is usually fed by a moisture source you wouldn’t find without professional moisture mapping equipment.
Yes, particularly in inland valleys like Rancho Bernardo and areas that were hosed down during fire suppression. Water-based fire suppressant soaks into walls and insulation, and when the visible soot is cleaned but the moisture is not dried properly, mold develops underneath in the weeks that follow. If your inland San Diego home took water during a fire event, we recommend a moisture assessment even if the soot cleanup looked successful.
In San Diego’s 1960s-1980s flat-roof stucco homes, we start by tracing the moisture path through the roof assembly and walls before any removal begins. Flat-roof homes collect water differently than pitched roofs, and old roofing membranes or failed edge flashing feed water into walls slowly, creating hidden mold that follows framing lines. Our team identifies the breach point, stops the active moisture, then removes and treats the affected material. You get a written scope and price before we cut anything open.
Yes, the moisture source is fundamentally different. Coastal homes deal with condensation-driven mold from marine-layer humidity and salt-air corrosion, while inland homes deal with more traditional leak-driven mold and post-fire moisture intrusion. That’s why a Point Loma mold problem needs a different remediation plan than a Spring Valley one, even if the visible mold looks identical. Our San Diego crews have worked both environments and adjust every remediation to the moisture source, not just the visible growth. Call (858) 988-6639 and we’ll explain exactly what applies to your neighborhood.
If you’ve got mold in your San Diego home, the worst thing you can do is wait. Mold spreads through wall cavities and HVAC runs faster than most homeowners expect, and the longer it sits, the more material we have to remove. Call Wendell Restoration San Diego at (858) 988-6639 for a free estimate with a written price before any work starts. We answer live, 24/7, and we’ll give you a live arrival time you can track, plus before-and-after photos by text so you know exactly what we did and why. The 365-Day Done Right Promise is in writing on every job we do.
Written by Blake Sorensen, Owner at Wendell Restoration San Diego, serving San Diego and surrounding communities.