Every drywall mold job we run in Philadelphia includes inspection, containment, removal, treatment, drying, and verification. Rebuild and painting are quoted separately so you can decide whether to use us or your own contractor.
We use a thermal imaging camera, moisture meter, and boroscope to map every wet pocket behind your walls. You get a written scope the same day, with photos and moisture readings documented for your records or insurance claim.
We seal the work area with poly and zip walls, then run a negative air machine with HEPA filters. That keeps spores from spreading to other rooms while we cut. Standard setup on every Philadelphia job, no extra charge.
We cut back 12 to 24 inches past visible growth, bag the debris inside containment, and HEPA vacuum the exposed framing. Wet insulation comes out too. Most single-room removals take two to three hours from start to finish.
Exposed studs and sheathing get an antimicrobial coating, then we fog the cavity with Benefect or Concrobium. This kills remaining spores and leaves a protective layer that resists regrowth while the cavity dries.
Dehumidifiers and air movers run until framing reads below 15 percent moisture. We check daily and adjust equipment as needed. Typical dry time is 24 to 72 hours depending on how wet the cavity was when we started.
An independent air sample confirms spore counts are back to normal outdoor levels. If the test fails, we re-clean at no charge. You get the lab report for your files, insurance, or real estate closing.
Drywall Mold Removal in Philadelphia is the controlled demolition and treatment of mold-infested gypsum board, followed by drying, antimicrobial coating, and verification. Mold eats the paper facing first, then the gypsum core. By the time you see black mold on the surface, the back of the board is usually worse. We cut back 12 to 24 inches past the last visible growth, bag the debris in the room, and run a HEPA vacuum and air scrubber the whole time so spores don't migrate to your kitchen or bedrooms.
Philadelphia's housing stock makes this a year-round call. Brick rowhomes in Fishtown and Port Richmond wick moisture through foundation walls. Older plumbing in Germantown and Mount Airy drips inside wall cavities for months before anyone notices. Add humid summers and storm-driven roof leaks, and drywall mold cleanup Philadelphia PA becomes a same-week necessity, not a someday project. We see it after sewage backup in the Northeast, after burst supply lines in Center City high-rises, and after every heavy rain in Eastwick.
Every job follows the same disciplined sequence, from the first phone call to the final clearance test. Here's exactly what you'll see when our crew arrives at your Philadelphia property.
Schedule
Call or book online — a real human picks up and confirms a 2-hour arrival window.
Diagnose
Licensed tech inspects on-site, then walks you through the cause and your options.
Fix
The job is completed to code and done right the first time — no shortcuts, no surprises.
Guarantee
Every job backed by a written workmanship warranty — and we stand behind it.
Thermal Imaging Camera
Finds temperature differences behind drywall that signal hidden moisture. We use it on every inspection to map wet areas before we cut.
Moisture Meter
Reads exact moisture content in drywall, framing, and subfloor. We log readings before, during, and after drying to confirm the cavity is ready to close.
Boroscope
A small camera that slips inside wall cavities through a quarter-inch hole. Lets us see mold growth behind tile and finished walls without tearing everything open.
Air Scrubber and Negative Air Machine
Keeps the work area under negative pressure and filters airborne spores through HEPA filters. Standard setup on every removal job to protect the rest of your home.
HEPA Vacuum
Captures spores and debris from framing, floors, and surfaces after demolition. We vacuum every exposed surface before applying antimicrobial coating.
Dri-Eaz and Phoenix Dehumidifiers
Industrial drying equipment that pulls moisture out of wall cavities and framing. We run them until moisture readings drop below 15 percent.
Fogger
Applies Benefect or Concrobium as a fine mist that reaches into cracks and pores where spray bottles can't. Used after removal to neutralize remaining spores.
IICRC S520 Mold Remediation Standard
The industry standard for mold removal, covering containment, removal, cleaning, and verification. Every Philadelphia job we run follows S520 from start to finish, which is what insurance carriers and home inspectors expect to see.
Containment and Negative Pressure
We seal the work area with 6-mil poly and zip walls, then pull air through a HEPA-filtered negative air machine. This keeps spores from migrating to unaffected rooms during demolition. Setup takes about 30 to 45 minutes.
Antimicrobial Coating and Encapsulation
After removal, exposed framing gets an antimicrobial coating, and in crawl spaces or basements we add an encapsulation liner. This seals porous surfaces and resists regrowth while the cavity finishes drying.
Post-Remediation Verification
We collect air samples after cleaning and send them to an independent lab. Spore counts must return to normal outdoor levels before we call the job complete. If they don't, we re-clean at no charge.
01
What we do: We cut out the moldy ceiling drywall, treat the joists, and dry the cavity with dehumidifiers and air movers. Because high-rises share walls, we coordinate with building management on containment and water shut-off.
→ The ceiling is rebuilt ready for paint, moisture readings are normal, and you have a clearance report for your HOA and insurance.
02
What we do: We extract any remaining water, remove the affected drywall and insulation, treat the block foundation, and install a vapor barrier. If your sump pump failed, we can install a new one with battery backup.
→ The basement is dry, odor-free, and protected against the next storm. Most jobs wrap in five to seven working days.
03
What we do: We inspect, remove the affected drywall, treat the framing, and run clearance testing. The lab report and photo documentation go straight to your realtor and the buyer's agent.
→ The closing stays on schedule, and the buyer has written proof the mold was properly remediated.
04
What we do: We remove the moldy drywall, treat the framing, and fix the ventilation issue that caused it. We document everything with photos and moisture readings for your records.
→ The unit passes inspection, the tenant stays, and you have documentation if the issue ever comes up again.
Philadelphia's climate and housing stock create specific mold patterns. Summers are humid enough to push indoor relative humidity above 60 percent without air conditioning, and our older brick rowhomes wick ground moisture through foundation walls. We see drywall mold most often after slow plumbing leaks in Fishtown and Port Richmond, roof leaks in Mount Airy and Chestnut Hill, and sewage backups in Northeast Philadelphia basements. Winter freeze-thaw cycles crack supply lines, and spring rains find every failed flashing. When you call for drywall mold remediation Philadelphia, we bring equipment sized for tight rowhome spaces and know how to contain a job without blocking your only staircase. We also work with Philadelphia County code requirements and can provide documentation for rental inspections or real estate closings. If you're searching for drywall mold remediation services Philadelphia, Pennsylvania, we're set up to handle both residential and commercial jobs.
Fishtown
Older rowhomes with original plumbing and brick foundations. Slow leaks behind kitchen and bathroom walls are the most common mold source we find here.
Northeast Philadelphia
Finished basements flood often after storms. Sump pump failures and backwater valve problems feed mold on lower drywall within a week.
Center City
High-rise condos share walls and mechanical chases. We coordinate with building management on containment, water shut-off, and elevator access.
Mount Airy
Large older homes with slate roofs and attic condensation issues. Mold often starts on roof sheathing and drifts down to ceiling drywall.
South Philadelphia
Tight rowhomes with limited access. We size containment and equipment for narrow stairwells and shared party walls.
Humid summers with indoor RH above 60 percent
Mold can grow on drywall within 48 hours when indoor humidity stays high. We run dehumidifiers and recommend whole-home moisture control after removal.
Brick rowhome foundations that wick moisture
Ground water seeps through mortar and block, feeding mold on basement drywall. We treat the wall, install vapor barrier, and recommend foundation waterproofing.
Freeze-thaw cycles that crack supply lines
Slow drips inside wall cavities go unnoticed for weeks. By the time a stain appears, the drywall back is usually fully colonized and has to come out.
Storm-driven roof leaks in older homes
Water travels down rafters and shows up as ceiling stains far from the breach. We trace the leak, dry the framing, and remove any moldy ceiling drywall.
Most drywall mold calls start with a symptom the homeowner can see or smell. Here are the four we handle most often in Philadelphia, and what happens if they're ignored.
Problem
Spores circulate through the whole house and trigger allergies, asthma, and headaches. Left alone, mold eats through the drywall paper and into the framing above.
Our Fix
We contain the room, cut out the moldy board, HEPA vacuum the joists, and treat the wood with antimicrobial coating. Drying equipment runs until moisture readings drop below 15 percent. Clearance testing confirms the air is clean before we rebuild.
Problem
The smell usually means mold is growing behind the tile or inside the wall cavity where you can't see it. By the time it shows on the surface, the drywall back is often fully colonized.
Our Fix
We inspect with a boroscope and moisture meter to find the hidden growth. Once located, we remove the affected drywall, treat the framing, and fix the underlying leak or exhaust problem. Most bathroom jobs wrap in three to five days.
Problem
Sewage is Category 3 water, which means any drywall it touches is contaminated and cannot be dried and saved. Waiting even a day lets bacteria and mold spread further up the wall.
Our Fix
We extract the water, remove all contaminated drywall and insulation, disinfect the cavity, and run drying equipment. Because sewage carries pathogens, we use full PPE and follow OSHA protocols. Rebuild happens after clearance.
Problem
Mold grows on the underside of roof sheathing and drifts down to ceiling drywall. Homeowners often notice the stain before they notice the mold, and by then the attic deck is colonized.
Our Fix
We treat the attic sheathing with antimicrobial coating, remove any moldy ceiling drywall, and improve ventilation so condensation stops. In Philadelphia's older roofs, adding ridge or soffit vents is often part of the fix.
Moldy drywall doesn't fix itself, and painting over it traps the problem. Here's what you actually gain when we handle the removal correctly the first time.
Stop the Spread Fast
Mold colonies can double in 24 to 48 hours when moisture stays above 60 percent. We set up negative air machines and containment the same day we start, so spores from your basement don't end up in your nursery. Most single-room jobs are sealed and cut out within four hours of arrival.
Pass Clearance Testing
We don't just remove visible growth. After treatment we run post-remediation verification with an independent air sample. If spore counts don't drop to normal outdoor levels, we re-clean at no extra charge. That's the paperwork you need for a real estate closing or an insurance claim in Philadelphia County.
Protect Your Structure
Moldy drywall is the symptom. Wet framing, rotting subfloor, and contaminated insulation are the real damage. Our technicians use a moisture meter and thermal imaging camera to find every wet pocket before we close anything up. Catching it early saves thousands compared to replacing studs later.
Breathe Cleaner Air
Black mold in drywall removal Philadelphia PA isn't just cosmetic. Airborne spores trigger asthma, headaches, and that constant musty smell. We HEPA vacuum every surface, fog with Benefect or Concrobium, and seal the cavity with an antimicrobial coating so your living space smells neutral again, not damp.
Typical 2026 pricing in Philadelphia runs $500 to $2,500 for most drywall mold jobs, with a single-room removal averaging $850 to $1,400. Price depends on how much drywall has to come out, whether framing needs treatment, and if containment is required. Emergency calls after hours don't carry a surcharge. We quote a flat number after inspection, and that number holds unless you ask us to add work. Affordable drywall mold removal Philadelphia PA is about doing the job right the first time, not cutting corners on containment or drying.
Typical Investment Range
$500 - $2,500 depending on scope, with most single-room jobs at $850 - $1,400
The cheap quote usually skips containment, drying, or clearance testing, and the mold comes back within a year. Our price covers the full IICRC S520 protocol, documented moisture readings, and a lab-verified clearance report. That's what makes the repair permanent.
What changes the price
Square footage affected
A 10-by-12-foot room with mold on one wall is a different job than a full basement with mold on three walls. Most single-room removals fall in the $850 to $1,400 range. Larger scopes scale up from there.
Framing treatment needed
If mold has reached the studs or joists, we treat them with antimicrobial coating and may need to dry the cavity longer. That adds time and equipment, usually $200 to $500 depending on how many linear feet are involved.
Containment complexity
Tight rowhomes and high-rise condos take more setup than open basements. Zip walls, negative air, and HEPA filtration are standard, but access issues can add an hour or two of labor on Center City jobs.
Insulation replacement
Wet or moldy insulation has to come out and can't be reused. Batt or blown-in insulation replacement typically runs $1.50 to $3.50 per square foot, depending on the type and where it's installed.
Rebuild and finish
Hanging new mold resistant drywall, taping, and finishing ready for paint is quoted separately. Most homeowners pay $400 to $900 for a single-room rebuild, or they use their own contractor.
Clearance testing
Independent air sampling after remediation runs $150 to $350 depending on how many samples are needed. We include it in every job because you need the documentation for insurance, real estate, or your own records.
Google ★★★★★4.9
Called on a Tuesday about mold on my basement drywall after a sump failure. They were out Wednesday morning, contained the room, and had drying equipment running by noon. Flat quote, no upsells, and the clearance test came back clean. Rebuilt the wall the following week.
Yelp ★★★★★4.8
We had black mold behind the shower wall in our Fishtown rowhome. They cut it out, treated the studs, and fixed the leak that caused it. The crew was careful with our floors and cleaned up every day. Smell is gone and the new tile looks great.
BBB ★★★★★4.9
Managed a commercial mold job in Center City after a pipe burst over a weekend. They worked overnight so our office could open Monday. Documentation was thorough and our insurance adjuster approved the claim without a single follow-up question.
Google ★★★★★5.0
Home inspector flagged mold in our South Philly basement before closing. Mold Removal Philly inspected, removed the affected drywall, and got us a clearance report in four days. The deal closed on time. Straight answers and no drama.
Real experiences from customers who chose our Drywall Mold Removal services.
“We had a slow leak behind the shower that soaked the wall for months. Mold Removal Philly cut out the drywall, treated the studs, and had drying equipment running the same afternoon. The clearance test came back clean and they rebuilt the wall ready for paint. Flat price, no surprises, and they cleaned up better than they found it.”
Danielle R.
Homeowner, Fishtown
“A tenant called about black mold on the ceiling after a roof leak. I needed it handled fast and documented for insurance. Their crew was out the next morning, contained the room, removed the moldy drywall, and sent me photos and Xactimate paperwork the same day. My adjuster approved the claim without a single question.”
Marcus T.
Landlord, West Philadelphia
“Our finished basement flooded when the sump pump died during a storm. Mold showed up on the lower drywall within a week. They extracted the water, cut out the moldy board, treated the block wall, and installed a new pump and vapor barrier. Six months later the basement is dry and smells fine. Worth every dollar.”
Priya S.
Homeowner, Northeast Philadelphia
Real answers to the questions we hear most often from local homeowners and property managers.
Before we cut anything, we confirm what's growing and where. Air sampling, moisture mapping, and thermal imaging tell us whether your Philadelphia drywall problem is surface-level or inside the cavity. Inspection findings drive the removal scope.
View Mold Inspection and TestingDrywall removal is one piece of a larger remediation plan. When mold has spread to framing, subfloor, or insulation, we handle the full tear-out and rebuild. Most Philadelphia rowhome jobs combine both services in a single visit.
View Mold RemediationBlack mold in drywall needs containment and HEPA filtration, not a spray bottle. We treat toxic black mold with the same IICRC S520 protocol we use on every Philadelphia job, then verify with lab testing before we close the wall.
View Black Mold RemovalHomes in Center City, Fishtown, and Mount Airy all deal with different moisture paths. We tailor residential mold removal to your building type, whether that's a brick rowhome, a twin, or a newer construction condo with a failed vapor barrier.
View Residential Mold RemovalOffices, restaurants, and retail spaces in Philadelphia need mold work done after hours to avoid disrupting business. We schedule overnight and weekend crews, document everything for your property manager, and coordinate with your HVAC contractor if ducts are affected.
View Commercial Mold RemovalAttic condensation is a common Philadelphia problem, especially on older roofs with poor ventilation. Mold grows on the underside of roof sheathing and drifts down to ceiling drywall. We treat the attic deck and remove any moldy ceiling board in one scope.
View Attic Mold RemovalCall +1 2152813400 or email [email protected] and we will schedule an inspection, usually the same day if you reach us before noon. Water emergencies get 24/7 response. We serve every neighborhood in Philadelphia County, from Center City to Northeast Philadelphia.
Phone
+1 2152813400Address
Pearson Avenue, Unit A Philadelphia, PA 19114
Hours
Mon–Fri: 7AM – 7PM
Sat: 8AM – 4PM
Sun: Emergency Only
24/7 Emergency Available
