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 estimateRestoration work we handle
See the difference
Before
After
Before
After
Before
AfterMold Inspection & Testing in Los Angeles, CA
Mold inspection and testing in Los Angeles typically costs between $300 and $750 for a standard single-family home, depending on square footage, the number of samples taken, and whether you need air quality testing alongside surface sampling. At Wendell Restoration Los Angeles, we run the inspection, explain what we found in plain language, and hand you a written report you can actually use. If you’ve noticed a musty smell in a bathroom or a dark patch spreading along a baseboard, call us at (213) 349-9500 and we’ll walk you through what to expect before you spend a dime.
We’re part of the home services family at Relay Home Co., founded in 2006, and our mold inspection work feeds directly into our Mold Remediation in Los Angeles services. What that means for you: the same team that inspects is the team that fixes, so you’re not juggling two companies and two invoices.
When You Need Mold Inspection & Testing
Mold doesn’t always announce itself. Sometimes it’s a smell, sometimes it’s a health symptom, sometimes it’s a water event you thought you handled months ago. Here are the situations where Los Angeles homeowners call us for inspection and testing:
- You smell something earthy or musty but can’t see anything. Mold often grows inside wall cavities, under flooring, or behind baseboards long before it becomes visible. A musty odor that lingers after cleaning is a common first signal.
- You had a water leak, a roof issue, or a plumbing failure in the past year. In older Los Angeles homes, especially in neighborhoods like Hancock Park, Silver Lake, and West Adams, slow leaks behind plaster walls can feed mold for months before anyone notices.
- You’re buying or selling a home. Real estate transactions in LA move fast, and a mold inspection gives both parties a clear picture before escrow closes. We provide the documentation agents and lenders expect.
- Someone in the household has unexplained allergies, asthma flare-ups, or respiratory irritation. When symptoms improve away from home and worsen inside, testing can identify whether mold spores are a contributing factor.
- You see staining, discoloration, or fuzzy growth on drywall, ceilings, or under sinks. Not all dark spots are mold, but many are. Testing tells you what you’re dealing with and whether it’s actively releasing spores.
- You had a previous mold remediation and want to verify it worked. Post-remediation clearance testing confirms that spore counts have returned to normal indoor levels. We stand behind our own work with the 365-Day Done Right Promise, so verification matters to us.
Our Mold Inspection & Testing Process
Here’s exactly how a mold inspection with Wendell Restoration Los Angeles works, step by step. You’ll know the price before we start, and you’ll get photo updates by text as we go.
- You call (213) 349-9500 and speak with a live person. No phone tree, no callback queue. We ask a few questions about what you’re seeing or smelling, then schedule a visit with a live arrival time you can track.
- A background-checked, uniformed technician arrives on time. You’ll know who’s coming before they knock. We do a visual inspection first: high-moisture zones, visible growth, water staining, and areas where humidity tends to collect in LA homes, like poorly ventilated bathrooms and laundry closets.
- We measure moisture levels throughout the space. Using professional moisture meters, we find damp spots behind walls and under floors that your eyes can’t see. Mold needs moisture to live, so finding the water source is step one.
- We collect samples where it matters. Depending on what the visual inspection reveals, we may take air samples to measure airborne spore concentrations, surface samples via swab or tape lift, or both. We send samples to an independent lab for analysis so the results aren’t influenced by anyone who stands to profit from remediation.
- We explain the lab report in plain language. When results come back, typically within 3 to 5 business days, we walk you through what was found, what it means, and whether remediation is necessary. You get a written report you can keep, share with a doctor, or use in a real estate transaction.
- You decide what happens next. If remediation is needed, the written price comes before any work starts. If you don’t need remediation, we tell you that too, and we’ll give you practical steps to keep it that way.
Mold Inspection & Testing Pricing in Los Angeles
What you’ll pay for mold inspection and testing in Los Angeles depends on a few factors: the size of your home, how many rooms need testing, and whether you need air sampling in addition to surface testing. Here’s what we typically see across LA County:
- Basic visual inspection (no lab samples): $200 to $350. This covers a thorough visual walkthrough and moisture readings. We recommend this for smaller concerns or when you want a professional assessment before committing to lab work.
- Inspection with 2 to 3 air samples: $400 to $600. Air samples tell us what’s floating in your indoor air compared to outdoor baseline levels. This is the most common package for musty-smell investigations.
- Full inspection with air and surface sampling: $550 to $750. Ideal for real estate transactions, post-water-damage situations, or when someone in the home has health concerns that may be mold-related.
Lab fees are included in the price we quote. You won’t get a surprise invoice for testing costs after the fact. That’s the whole point of our no-hassle upfront pricing: the number on the screen is the number you pay, and you’ll get a digital invoice by text you can pay from a link.
If you’re not sure which level of testing you need, call (213) 349-9500 and describe what you’re dealing with. We’ll give you an honest recommendation and a written price before anyone steps foot in your home.
Why Los Angeles Homeowners Choose Wendell for Mold Testing
Mold testing in Los Angeles is a competitive space, but most companies treat inspection as a loss leader to sell Mold Remediation services. We don’t. Here’s what’s different about how we work:
- Written price before any work starts. Always. You’ll see the number in writing and approve it before we begin. That’s a non-negotiable at Wendell, and it applies to inspections and remediation alike.
- Independent lab analysis. We don’t run samples in-house where results could be skewed. We use third-party labs so the data speaks for itself.
- 365-Day Done Right Promise. If the inspection identifies mold and we remediate it, the work is covered by a written guarantee. If it’s not done right, we make it right. For a full year.
- Free second visit if the repair fails. That’s written into every job. If anything we remediate comes back within the warranty period, we return and handle it at no charge.
- Same team, inspection to remediation. We follow IICRC, RIA, and IFA standards across the board, and when remediation involves moisture control, we deploy professional-grade equipment from brands like Dri-Eaz, Phoenix, and XPOWER. The same brands used on large commercial loss sites, scaled for your home.
Blake Sorensen, who leads our Los Angeles team, has built the business around a simple idea: answer the phone, show up on time, and tell people the truth about what they’re dealing with. That’s harder to find in this industry than it should be.
FAQs – Mold Inspection & Testing
How much does mold inspection cost in Los Angeles?
Mold inspection in Los Angeles typically costs $200 to $750 depending on whether you need visual inspection only, air sampling, or comprehensive testing with surface samples. Basic visual inspections start around $200, while full inspections with multiple lab samples run $550 to $750 for a standard single-family home. Call (213) 349-9500 for an exact quote, estimates are free and we’ll put the price in writing before any work starts.
Is mold testing worth it, or should I just clean the visible mold?
Testing is worth it when you need to know what type of mold you’re dealing with, whether spores are airborne, or whether a previous remediation was successful. Mold Removal can sometimes handle visible surface mold with antimicrobial treatment, but if the moisture source isn’t found and fixed, the mold returns within weeks. Our inspection identifies the water source and tests for airborne spores, so you know whether cleaning is enough or if deeper remediation is required.
Can you do mold inspection the same day I call?
In most cases, yes. We answer calls 24/7 with a live person, and we keep same-day and next-day inspection slots available for Los Angeles homeowners. When you call (213) 349-9500, we’ll give you a live arrival time you can track, not a vague four-hour window.
Do I need mold testing if I’m buying a house in Los Angeles?
If the home has visible water staining, a musty odor, or a history of plumbing or roof issues, we strongly recommend testing before you close. A standard home inspection flags visible problems, but it won’t tell you what’s behind walls or whether airborne spore counts are elevated. Our inspection report gives you the documentation you need to negotiate repairs or walk away with full information. Call us at (213) 349-9500 and we can usually schedule within 48 hours to keep your escrow timeline on track.
How long does mold testing take to get results?
Lab results for mold samples typically come back within 3 to 5 business days. We’ll call you when results arrive, explain what they mean in plain English, and send you the full written report by email the same day. If remediation is recommended, you’ll get a written price before any work begins - see How Much Does Mold Remediation Cost? (2026 Price Guide) - Los Angeles, CA - no exceptions.
What’s the difference between mold inspection and mold remediation?
Mold inspection identifies and tests for mold; Mold Remediation in Los Angeles removes it and fixes the moisture source that caused it. Inspection tells you what you’re dealing with and where, testing confirms the type and concentration, and remediation eliminates the problem and prevents it from returning. At Wendell, the same team handles both, so there’s no gap between diagnosis and treatment.
Ready to Find Out What’s Really Going On?
If you smell something, see something, or just want confirmation that your Los Angeles home is mold-free, call Wendell Restoration Los Angeles at (213) 349-9500. You’ll reach a live person, get a written price before any work starts, and receive a live arrival time you can track. No vague windows, no phone tag, no surprises. That’s how mold inspection should work.
Written by Blake Sorensen, Owner at Wendell Restoration Los Angeles, serving Los Angeles.