Lexington property owners call WQB Mold Removal when they want the real answer about what's growing in their walls, not a sales pitch. One point of contact from the first phone call to the final walkthrough, every time.
Call +1-844-578-1604
We built WQB Mold Removal around one habit: locate the real moisture source in a Lexington, MA property before proposing a single treatment.
Negative-air machines, HEPA scrubbers, moisture meters, and borescopes go out on every Lexington call, big or small. We'd rather over-equip a small job than show up under-prepared and need a second visit to finish it properly.
We coordinate directly with insurance adjusters and trusted Lexington-area tradespeople so you're not managing three vendors at once.
Our office team handles scheduling and billing directly, so you're never stuck waiting on an answering service when you have a real question about your Lexington, MA job.
Some mold problems announce themselves. Most don't — here's what usually tips people off first.
Candles and sprays mask it for an afternoon at best — real mold odor comes right back. Our techs can often trace the source just by following the smell before opening a single wall. Air fresheners and candles buy an afternoon at best before the smell returns.
Any Lexington home with a past roof leak or pipe failure carries risk if the area wasn't dried professionally. Box fans rarely reach moisture trapped inside subfloor or wall cavities. If a prior repair skipped moisture readings before closing the wall back up, hidden growth can sit undetected for months.
Kids and older family members often react first, being more sensitive to airborne spores. Air testing can confirm it in a few days instead of leaving you guessing. Ruling mold in or out with actual data beats guessing based on symptoms alone.
Speckling around a window frame or baseboard is frequently just the surface of a larger colony. A phone photo can help our office gauge urgency before you even schedule. Don't wait for a bigger patch before calling — early inspection is almost always cheaper.
From a single bathroom to a flooded crawl space, the response scales to match what's actually there.
Active flooding and sewage backups jump the queue since mold can start within 24 to 48 hours. Containment and air scrubbers go up the moment our team arrives. We'll flag any structural issue on the spot so you know what else needs attention.
Bathrooms, basements, and attics each get a method suited to that specific environment in your Lexington home. Post-job testing gives you documented proof the treatment actually worked. We'll flag repair work outside our scope and connect you with a trusted Lexington tradesperson.
Retail spaces and offices in Lexington, MA usually need work scheduled around business hours to limit disruption. We'll work evenings or weekends when that's what keeps a Lexington business running. Multi-tenant properties often need coordinated resident notice, which our project leads handle directly.
Air and surface samples identify the species present before we ever propose a treatment plan. Reports typically return within a few business days. A written report works for real estate transactions, refinancing, or simple peace of mind about a Lexington property.
Vapor barriers and vent placement explain why Lexington, MA crawl spaces grow mold even when the upstairs looks fine. Encapsulation can be bundled into the same visit to save a second trip. We often trace a musty smell upstairs back to the crawl space, even in Lexington homes where the living area looks spotless.
Dehumidification and moisture monitoring keep a treated Lexington space from becoming a repeat visit. Some Lexington, MA clients schedule an annual check, especially in older homes. A modest investment in prevention is almost always cheaper than paying for the same remediation twice.
We keep this simple enough to explain in under two minutes on the phone.

A quick call helps us bring the right gear the first time. Texting a photo ahead of time speeds up prep. If it's urgent, say so — dispatch prioritizes active water and sudden discovery over routine checks.
This step tells us what's actually going on, not a guess. Photos from the inspection go into your file for the record. If the scope turns out bigger than expected, we'll tell you before moving forward, not after.
Containment barriers go up first, then affected materials are removed and treated per protocol. Progress updates are available if you're not on-site. Furniture and belongings in the work zone get moved or covered before anything starts.
A clearance test confirms spore counts are back to normal before we call it finished. We walk the space with you before anyone signs off. If anything looks off during the walkthrough, we address it before calling the job complete.
Every Lexington quote is flat-rate and itemized before work begins, so there's no invoice surprise at the end.
Dispatch across Lexington, MA typically runs same-day for active issues, since we staff enough local techs to avoid a two-week backlog.
You'll walk away with lab results and a written scope, not just our word for it.
If regrowth tied to our workmanship shows up within the warranty period, we return and fix it at no extra charge.
We'll also tell you plainly if a Lexington property has an underlying roof or plumbing issue feeding repeat moisture, rather than quietly re-treating the same spot every year like some outfits do.

If workmanship-related regrowth shows up within the warranty window at your Lexington property, we come back and correct it at no additional cost. Ask any Lexington customer who's had to use the guarantee — it's honored the same way it's written.
Call +1-844-578-1604We didn't write these.

Every review below came from a completed Lexington job, not a marketing sample.
"Explained every step before touching anything, which I really needed after a stressful week." — Denise R., Lexington
"Our Lexington rental had a bad crawl space issue and they sorted it without us relocating tenants." — Marcus T., Lexington
"Flat-rate pricing meant zero surprises, unlike the last contractor we hired." — Priya S., Lexington
"Professional, punctual, and cleaner than I expected walking back in." — Walter H., Lexington
"Handled our office remediation without shutting the whole building down." — Angela F., Lexington
"Finally got a straight answer about what was actually in our walls." — Ray O., Lexington
WQB Mold Removal dispatches crews throughout Lexington and the surrounding Lexington, MA communities. Older Lexington construction and newer builds each call for a slightly different approach, and our crews are equipped for both. Whether you're near the center of Lexington or out toward the edge of our Lexington, MA coverage zone, response time rarely changes much.

Proudly serving zip codes in Lexington, MA including 2420 2421
The questions we hear before nearly every job.

Response time varies by scheduling load, but same-day or next-morning arrival is typical across Lexington, MA. Weekend and holiday calls still reach a live dispatcher, not voicemail. We'd rather send a tech out today than have you wait a week while the problem spreads.
Yes — every job gets a flat, itemized quote before any work starts. If we find extra damage once a wall's open, we stop and get your approval first. Nothing gets added to your invoice that wasn't already discussed.
Emergency dispatch runs 24/7 for situations where a day's delay would make things worse. We coordinate directly with plumbers or roofers when the water source needs stopping first. A same-night response can be the difference between a contained job and a much larger one.
Results typically land within a few business days as a written report. Species matters — some call for stricter containment than common surface mildew. We use the same independent lab for every Lexington job so results stay consistent over time.
Coverage depends on your policy and the cause, so it's worth a call to your insurer — we can supply documentation either way. We're glad to speak with your adjuster directly if that helps. Every Lexington, MA policy reads a little differently, so double-checking your specific mold and water-damage language ahead of time saves headaches later.
Timeline depends on square footage and whether structural materials need replacing. You'll get a realistic estimate after inspection, not a generic brochure number. Multi-room jobs sometimes get staged so part of the home stays usable while another section is treated.
For most localized jobs, containment keeps the rest of the home livable. Pets are usually fine in an unaffected part of the home; we'll flag exceptions. Most Lexington clients are surprised how livable the rest of the house stays during a contained job.
We recommend keeping children and pets clear of the containment zone until clearance testing passes. HEPA filtration cuts airborne spore counts outside the sealed zone significantly. Safety protocols don't change whether the job is in a Lexington starter home or a larger property.
Post-remediation testing confirms spore counts are back to normal, and our guarantee covers workmanship-related regrowth. If prior conditions caused a previous remediation to fail, we'll flag that risk upfront. Our warranty covers workmanship-related regrowth specifically, and we'll explain exactly what that means before you sign anything.
Our dispatcher can walk you through what an initial visit covers. Even a phone consult beforehand can help gauge whether a visit is warranted. We'd rather talk it through for five minutes than have you wait on something minor — or miss something that isn't.
"Removal" implies eliminating mold entirely, which isn't realistic since spores exist naturally everywhere; "remediation" means bringing levels back to a normal, safe range. What matters is whether your indoor levels match normal outdoor air in Lexington, MA, and testing confirms it. It's a subtle distinction, but it matters for setting realistic expectations.
Bleach may remove surface staining but rarely reaches spores embedded in porous materials like drywall or subfloor. For small, non-porous surfaces a simple cleaning may be fine — anything on drywall, wood, or carpet usually needs a professional look. A quick professional opinion up front often saves Lexington homeowners money compared to a repeat DIY attempt.