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 Rensselaer
Mold remediation in Rensselaer is not a one-size-fits-all job. The pre-war two-family homes along Broadway and near the Amtrak station carry a specific set of failure points: cast-iron drains, clay-tile laterals, and full basements that turn a backed-up line into a Category 3 black water event. We are Wendell Water Damage Restoration, and we have been running mold and water jobs in Rensselaer long enough to know that what looks like “just a wet basement” is often a sewage-loss remediation waiting to happen. A live person answers our phone 24/7 at (940) 466-4354, and we will give you a written price before any work starts.
Why Wendell Water Damage Restoration Is Rensselaer’s Preferred Mold Remediation Company
Rensselaer homeowners call us because we do not hide behind vague arrival windows or quotes that change at the door. Our background-checked, uniformed technicians show up with a live arrival time you can track, not a four-hour window. We write down the price before any tool comes off the truck, and the number on the screen is the number you pay. Blake Sorensen leads the team with a simple rule: no work starts until you know exactly what it will cost.
We work to IICRC, RIA, and IFA standards, and we deploy the same professional equipment brands used on large commercial loss sites: Dri-Eaz dehumidifiers, Phoenix air movers, and XPOWER air scrubbers. That matters in Rensselaer because the housing stock is tight, the lots are narrow, and the basements stay cool and humid through most of the year. A moisture problem in a stud bay off Broadway does not dry itself. We map it, dry it, and document it.
Every job includes the 365-Day Done Right Promise: if it is not done right, we make it right, stated in writing on every single repair. That is not marketing language. It is the guarantee we have been putting on paper since 2006, as part of the Relay Home Co. family.
Mold Removal Service in Rensselaer
Mold Removal Service in Rensselaer starts with finding where the moisture is actually coming from, because removing mold without fixing the water source just means paying twice. Most of the time in Rensselaer, the culprit is an aging cast-iron drain or a clay lateral that has been quietly leaking into a partition cavity for months. We cut out the contaminated material, treat the area with an antimicrobial, and dry the structure to IICRC standards instead of just wiping surfaces and walking away.
A typical mold removal service in Rensselaer runs between $1,200 and $3,800 depending on how far the growth has spread behind baseboards and under flooring. Containment slows things down but it is what keeps spores out of the rest of the house, especially in the two-family homes where a shared wall means your neighbor is part of the job.
Source Removal and Antimicrobial Treatment
We physically remove mold-contaminated drywall, insulation, and trim. The antimicrobial step is not optional in Rensselaer, not after a Category 3 backup where the water carried sewage. Surface cleaning without killing the spores in the cavity is how mold comes back three months later.
Containment and Air Scrubbing
Before we open a wall, we set containment. Negative air pressure and a HEPA air scrubber keep spores from drifting through the rest of the home, which matters when the house shares a wall with the neighbor’s unit on the other side of Broadway.
Mold Remediation Services in Rensselaer
Mold Remediation Services in Rensselaer go beyond removing visible growth. The full scope includes moisture mapping, structural drying, antimicrobial application, and documentation that tells you and your insurance adjuster exactly what was found and what was done. In the older Rensselaer homes, the moisture travels through the sill plate and into the stud bays in ways a handheld meter on the drywall surface will miss. We read the cavities, not just the face.
A full mold remediation in Rensselaer typically runs $2,500 to $7,500. The price is set before we start and is based on how many rooms are involved, whether the water that caused the mold was Category 1 clean water or Category 3 sewage, and how much framing needs to be removed versus dried in place. You get a digital invoice texted to your phone, and you pay from the link.
Moisture Mapping and Drying Logs
We use moisture meters and thermal imaging to map where the water went, not just where it is visible. Then we run Dri-Eaz dehumidification and Phoenix air movers until the stud cavities hit dry-standard. We log the readings every day so there is proof the home was actually dried.

Crawl Space Treatment in Rensselaer
Crawl spaces in Rensselaer’s older homes pull moisture up from exposed dirt floors and leaky skirting. We treat the framing, install vapor barriers where needed, and set the space up so that mold does not come back the next humid summer.

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 Rensselaer
We run Dri-Eaz, Phoenix, and XPOWER equipment on Rensselaer jobs because those brands hold up under repeated daily use on real losses. We carry the filters, hoses, and replacement parts locally so we are not waiting on a distributor when a dehumidifier goes down mid-job. The Mold Remediation team at Wendell shows up with the gear already dialed in for the conditions we know we will find here: cool basements, tight stairways, and water that has been sitting against old framing longer than anyone wants to admit.
Common Mold Remediation Problems We See in Rensselaer Homes
- Calling it “just a wet basement” after a backup. When a clay lateral backs up near the Amtrak station or a cast-iron line fails under a bathroom, the water is Category 3. That requires more than a mop and a fan. Skipping the antimicrobial step is how mold ends up behind baseboard six months later.
- Drying only what you can see. In the two-family homes along Broadway, water travels inside the partition cavities between units. The drywall face can read dry while the stud bay is still holding 30% moisture. Moisture mapping into those cavities is the difference between done and not actually done.
- Delayed containment in tight, shared-wall buildings. Rensselaer lots are narrow, and the homes off Broadway sit close. Opening a wet wall without negative air pressure sends musty air and spores into the adjacent unit. By the time the neighbor smells it, the problem has moved through the wall assembly.
- Misreading pre-war framing as disposable. The old-growth joists and studs in Rensselaer’s older homes are often still structurally sound after a water event. We dry them in place with the lumber’s actual moisture content guiding the call, rather than tearing out framing that just needed proper drying.
Pricing for Mold Remediation in Rensselaer, NY
You should know a ballpark before you ever tap “call.” Here are the ranges we see most often in Rensselaer:
- Mold inspection and moisture mapping: $250 – $500
- Small mold removal service (single wall or ceiling section, under 30 sq ft): $1,200 – $2,200
- Full mold remediation in a finished basement after Category 3 backup: $2,500 – $7,500
- Crawl space treatment and vapor barrier installation: $1,800 – $4,200
- Air scrubber and antimicrobial treatment (no demolition): $800 – $1,600
What moves the number is the size of the affected area, whether sewage was involved, and how much demolition the job requires. We put the price in writing before we start, and we text you the invoice so you can pay from a link. No price changes at the door, no surprises after the wall is open. Call (940) 466-4354 for an exact quote, free.
We Also Serve Cities Near Rensselaer
Beyond Rensselaer, our crews handle mold and water damage work in Albany, Watervliet, Troy, and Latham. We know the housing stock and the basements across the Capital District. If you are a homeowner or landlord anywhere in those markets, Rensselaer is where our local response is centered, and we cover the surrounding area with the same live arrival times and written pricing.
Serving Rensselaer, NY - Our Local Coverage Area
We’re based in the Rensselaer 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 Rensselaer
That is Category 3 water, which means the water carried sewage, and the job is sewage-loss remediation before it becomes mold remediation. You need extraction, removal of saturated porous materials, an antimicrobial treatment, structural drying, and documentation for your insurance claim. The mold that follows a sewer backup in a Rensselaer basement will not stay behind the baseboard if the contaminated drywall was never cut out. Call (940) 466-4354 and we will tell you straight what you are dealing with.
Mold starts growing within 24 to 48 hours when the conditions are right, and Rensselaer’s cool, damp basements are the right conditions more often than not. A leak that soaked into drywall or a sill plate on day one is supporting growth by day three. The faster the area is dried and treated, the less demolition you pay for.
We dry what can be dried and remove what cannot. Drywall that has been saturated with Category 3 water always comes out. Old-growth framing, if the moisture readings say it can be dried in place, gets dried with the appropriate equipment and logged daily. The decision is based on moisture content, not on a guess about what the wall “probably” needs.
Containment and negative air pressure. When we open a wall in a shared building, we set a containment barrier and run an air scrubber so that spores are pulled out of the affected area instead of drifting through the wall cavity into the neighbor’s unit. In Rensselaer’s two-family homes, that barrier is not optional; it is the thing that keeps a one-unit problem from becoming a two-unit claim.
You get a documented scope of work with moisture readings, drying logs, photos, and a line-item breakdown of what was removed, treated, and dried. We coordinate directly with adjusters and we give you the before-and-after photo record so you are not guessing about replacement when the claim is reviewed. Your price is in writing before the work starts, and that same documentation supports the claim.
If you have mold in a Rensselaer home, do not wait for it to spread through a shared wall or under your flooring. Call Wendell Water Damage Restoration at (940) 466-4354. A live person answers, we give you a live arrival time, and the price is in writing before any work starts. That is how we have done it since 2006, and that is how we do it in Rensselaer.
Written by Blake Sorensen, Owner at Wendell Water Damage Restoration, serving Rensselaer since our founding in 2006.






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