We noticed the musty smell was worse whenever the furnace kicked on. Turned out there was mold growing in a duct section running through the crawl space. The team cleaned it and helped us figure out where the moisture was coming from.
Shrewsbury, Massachusetts
HVAC & Air Duct Mold Remediation in Shrewsbury, MA
Our IICRC-certified crew handles hvac & air duct mold remediation for Shrewsbury homes and businesses. Same-day response, we bill your insurance, and free estimates.
Reviews
Rated 4.9 by Shrewsbury-area neighbors
Same-day response when our basement flooded. They dried it out and removed the damaged drywall before mold could spread.
Good mold removal work overall. Scheduling took a few days longer than expected but the result was worth it.
Our process
Our hvac & air duct mold remediation process in Shrewsbury, MA
Inspect
We inspect ductwork, register boots, and the air handler for visible mold and moisture sources.
Contain
The system is shut down and sealed off from the rest of the home before cleaning begins.
Remove
We clean mold-affected duct surfaces and remove any materials that can't be adequately cleaned.
Dry
We address the moisture source, whether it's condensation, a leak, or poor ventilation.
Verify
We confirm the system is clean before it's put back into regular use.
Certified & trusted
Standards we work to, carriers we bill





Where we work in Shrewsbury
Shrewsbury neighborhoods we cover
From older homes near downtown Shrewsbury to newer builds nearby, we handle basement, bathroom, and attic mold across Worcester County.
What it costs
HVAC & Air Duct Mold Remediation cost in Shrewsbury, MA
Every job is different, so here are the typical Massachusetts ranges we see. These are planning numbers, not a quote.
A single moldy spot, a closet, or under a sink. We contain it, remove it, and treat the surface.
A bathroom, kitchen, or bedroom with mold on a wall or ceiling, plus the moisture source fixed.
Larger areas that need more containment and drying. Common here after spring rain or a slow leak.
Mold across several rooms or after major water damage. We work in phases, room by room.
We give free estimates, so the surest way to know your number is to call. Want a ballpark first? Try our instant mold remediation cost calculator. Filing a claim? We bill your carrier directly, so see our mold insurance claims guide.
Local knowledge
HVAC & Air Duct Mold Remediation for Shrewsbury, MA homes
HVAC & Air Duct Mold Remediation in Shrewsbury tends to start the same way mold does across Worcester County: roof and plumbing leaks in Shrewsbury homes that feed hidden mold for months before anyone notices. When that moisture sits for even a day or two, mold takes hold, and that is when homeowners from Hamilton Worcester, Northborough, Sunderland and the rest of Shrewsbury call us.
We handle hvac & air duct mold remediation for Shrewsbury the right way. We find and fix the moisture source first, because mold always returns if the water problem is left behind, then we contain the area and remove the mold safely.
Our team is based in North Brookfield, about 30 minutes from our North Brookfield base, so we can usually reach a Shrewsbury home the same day. Our methods follow public guidance from the EPA and the CDC on handling indoor mold safely.
Shrewsbury specifics
What HVAC & Air Duct Mold Remediation in Shrewsbury really involves
A Shrewsbury home that needs HVAC & Air Duct Mold Remediation almost always has a moisture story behind it, and it usually starts with roof and plumbing leaks in Shrewsbury homes. We handle HVAC & Air Duct Mold Remediation for homes from Holden to Marlborough and the surrounding area the same careful way. By the time a family calls us for HVAC & Air Duct Mold Remediation, they have usually already seen a musty smell or a spreading stain. HVAC & Air Duct Mold Remediation is one of the more common calls we get from homeowners around Shrewsbury.
When people here search for HVAC & Air Duct Mold Remediation, the growth they can see is usually the last symptom, not the cause. For a home in this area, hvac & air duct mold remediation starts with finding the moisture, because the water is what feeds the mold. Most HVAC & Air Duct Mold Remediation jobs in the area trace back to air conditioning condensation feeding mold on cool basement and closet walls, a pattern we see week after week. Older and newer homes alike need HVAC & Air Duct Mold Remediation, from the newer builds near Holden to the oldest ones in town.
A HVAC & Air Duct Mold Remediation visit tends to run like this:
- Contain the space under negative air with HEPA filtration
- Dry the structure with commercial equipment until readings normalize
- Inspect the affected area and find the moisture feeding the mold
- Remove moldy material to the IICRC S520 standard
- Stop the water source so the problem does not come back
Since we are only about 30 minutes from our North Brookfield base, a call for HVAC & Air Duct Mold Remediation rarely waits long.
Good to know
HVAC & Air Duct Mold Remediation in Shrewsbury, MA: common questions
How do I know if my ductwork has mold?
A musty smell that gets stronger when the HVAC system runs, or visible growth around vent covers, are the most common signs.
Will you fix the moisture causing the mold?
We identify the moisture source, whether it's condensation, a crawl space leak, or humidity issues, and either address it directly or coordinate with an HVAC technician.
Do I need to replace ductwork with mold in it?
It depends on the material and extent of growth. Metal ductwork can often be cleaned, while some flexible or fiberglass-lined duct may need replacement.
Do I need to leave my Shrewsbury home during the work?
Usually no. We seal the work area under negative air, so most of the Shrewsbury home stays livable. For larger jobs we will tell you if it is better to step out for a day.
Can I clean duct mold myself?
Ductwork is hard to access safely and cleaning it without proper containment can push spores through the whole house, so it's best left to a professional crew.
Does a humidifier make duct mold more likely?
It can, since evaporative coolers add significant humidity to the air moving through the ductwork, especially if the system isn't well maintained.
How soon can you start hvac & air duct mold remediation in Shrewsbury?
We answer our line 24/7 and can usually reach a Shrewsbury home the same day you call, sooner for an active leak.
Do you serve Shrewsbury?
Yes. We cover all of Shrewsbury, including Hamilton Worcester, Northborough, Sunderland, and the rest of the Shrewsbury area. We are based in North Brookfield, about 30 minutes from our North Brookfield base, and answer our own phone around the clock.
More help in Shrewsbury
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Talk to a certified team now
Need hvac & air duct mold remediation in Shrewsbury, MA?
Call our 24/7 line and talk to the certified crew directly. Same-day response, we bill your insurance, and free estimates.