Full Moisture Inspection
We map every wet zone with a thermal imaging camera and moisture meter, then take air and surface samples where growth is suspected. You get a written scope with photos and a fixed price before any work starts.
Licensed
Licensed & Bonded
Fully Insured
Insured & Bonded
24/7 Emergency
Same-Day Response
Warranty Backed
11+ Years Trusted in Philadelphia
What Our Mold Remediation Service Includes
Every remediation job includes the core work: inspection, containment, removal, drying, and clearance testing. Add-ons like crawl space encapsulation, sump pump installation, and duct cleaning are quoted separately when the inspection shows they are needed. Here is what you get on a standard job.
Containment and Air Filtration
We seal the work area with poly sheeting and run air scrubbers with HEPA filters plus a negative air machine. This keeps spores from spreading to clean rooms while we work, which matters in open-plan rowhouses.
Removal and Antimicrobial Treatment
Contaminated drywall, insulation, and porous materials come out and get bagged. Framing and hard surfaces are HEPA vacuumed and treated with antimicrobial coating, Concrobium, or Benefect depending on the surface.
Structural Drying
We place Dri-Eaz and Phoenix Restoration Equipment dehumidifiers and air movers and check readings daily. Wood needs to reach below 16 percent moisture content before we can verify the job.
Clearance Testing and Report
We re-test the air after remediation and compare spore counts to an outdoor baseline. You get a written clearance report that satisfies buyers, lenders, and property managers, plus a walkthrough of what we did.
What Mold Remediation Philadelphia PA Actually Involves
Mold remediation Philadelphia PA is the process of locating mold growth, removing it, and correcting the moisture problem that caused it, so it does not come back. It is not a wipe-down with bleach. We set up containment, run air scrubbers with HEPA filters, and physically remove contaminated drywall, insulation, and framing. Every job starts with moisture mapping using a thermal imaging camera and a moisture meter, because mold you can see is usually a fraction of the mold that is there.
Philadelphia homes give mold plenty of chances to take hold. Rowhouse basements flood after heavy rain, crawl spaces stay damp year-round, and older brick walls wick moisture inward all winter. We handle mold cleanup services Philadelphia property owners call about most: black mold behind bathroom tile, growth on basement joists, and attic sheathing stained from roof leaks. If you are searching for mold remediation in Philadelphia PA near me, we cover the whole city, from 19154 in the Northeast down to 19102 in Center City.
Our Mold Remediation Process, Step by Step
Every job follows the same sequence, whether it is a single bathroom or a 2,000-square-foot commercial space. Here is exactly what you can expect from the first phone call to the final clearance report.
01
Schedule
Call or book online — a real human picks up and confirms a 2-hour arrival window.
02
Diagnose
Licensed tech inspects on-site, then walks you through the cause and your options.
03
Fix
The job is completed to code and done right the first time — no shortcuts, no surprises.
04
Guarantee
Every job backed by a written workmanship warranty — and we stand behind it.
Tools and Methods We Use
Tools & Equipment
Thermal Imaging Camera
Reveals temperature differences behind walls and under floors, showing where moisture is hiding before mold becomes visible.
Moisture Meter
Measures moisture content in wood, drywall, and concrete. We use it to map affected areas and to confirm materials are dry before clearance.
Air Scrubber with HEPA Filters
Filters airborne spores down to 0.3 microns and runs continuously during containment to keep clean rooms clean.
Negative Air Machine
Creates negative pressure inside the containment zone so air flows in, not out, preventing spores from escaping into the rest of the house.
Dri-Eaz and Phoenix Dehumidifiers
Pulls moisture out of the air and structure after removal. We monitor readings daily until wood drops below 16 percent moisture content.
Boroscope
A camera on a flexible probe that lets us look inside wall cavities and behind cabinets without tearing everything open.
Fogger
Applies disinfectant and odor-neutralizing products evenly across large surfaces and into hard-to-reach cavities.
Methods & Standards
IICRC S520 Standard
The industry standard for mold remediation, covering containment, removal, cleaning, and verification. We follow it on every job, which is what makes our clearance reports credible with insurers and lenders.
Negative Pressure Containment
We seal the work area with 6-mil poly and run a negative air machine so spores cannot drift into clean rooms. Critical in open-plan Philadelphia rowhouses where rooms share air.
Antimicrobial Coating and Encapsulation
After removal, framing gets treated with antimicrobial coating, and crawl spaces get vapor barrier and encapsulation liner. This stops residual spores from regrowing when humidity rises.
Post-Remediation Verification
We collect air samples after cleaning and compare spore counts to an outdoor baseline. If counts are elevated, we clean again before calling the job done.
When to Call for Mold Remediation
01
A pipe bursts in a Philadelphia rowhouse overnight and water sits in the basement for two days before you notice.
What we do: We extract standing water, set drying equipment, and inspect for mold growth. If growth has started, we contain the area, remove affected materials, and treat the framing in the same visit.
→ The basement dries to below 16 percent moisture content, clearance testing passes, and you avoid a full rebuild.
02
You are buying a house in South Philadelphia and the inspection report flags mold in the crawl space.
What we do: We inspect with a moisture meter and boroscope, scope the remediation in writing, and provide a clearance report after the work. That report goes straight to your lender and agent.
→ The sale moves forward with documentation the lender accepts, and the crawl space is dry and encapsulated.
03
A tenant in your University City rental reports a musty smell and visible growth on the bathroom ceiling.
What we do: We inspect, test the air, remove affected drywall, treat the framing, and correct the ventilation. We document everything for your insurance carrier and provide a clearance report for the tenant.
→ The unit is rent-ready within a week, and you have paperwork showing the air is clean.
04
Sewage backs up into your finished basement in Northeast Philadelphia after a storm.
What we do: We remove contaminated water and materials, disinfect with EPA-registered products, dry the structure, and remediate any growth. Everything gets photographed and logged for your claim.
→ The space is sanitized, dry, and verified clean, with a report your adjuster can process.
How Mold Remediation Runs in Philadelphia
Philadelphia's climate and housing stock create specific mold patterns. Summers run humid, and rowhouse basements without dehumidifiers stay above 60 percent relative humidity for weeks. Winter brings attic condensation as warm interior air hits cold sheathing. Spring rain pushes water through foundation leaks and failed sump pumps. We see all of it. Most of our work happens in pre-1950 rowhouses and twins where brick walls wick moisture and original plumbing has been patched for decades. We follow IICRC S520 and pull Philadelphia permits when structural or mechanical repairs are involved. If you need professional mold remediation Philadelphia PA wide, we cover the whole city, from 19154 in the Northeast to 19102 in Center City. Whether it is a finished basement in Fishtown or a crawl space in Germantown, the sequence is the same: find the moisture, remove the growth, dry the structure, verify the air.
Neighborhoods We Serve
-
Fishtown
Renovated rowhouses with finished basements flood easily when original drains back up. We see mold on joists and behind newly installed drywall.
-
Chestnut Hill
Older stone and stucco homes hold moisture in walls. Attic condensation and roof leaks are common sources of growth on sheathing.
-
University City
Dense rental housing means small leaks go unreported for months. Bathroom and kitchen mold behind cabinets is a frequent call.
-
Northeast Philadelphia
Single-family homes with crawl spaces that stay damp year-round. Vapor barrier and encapsulation work solves most of the recurring growth.
Local Conditions We Plan For
-
Humid summers above 60 percent relative humidity
Basements and crawl spaces stay damp for weeks, feeding mold even without a leak. Dehumidification and encapsulation are the fix.
-
Winter attic condensation
Warm air escaping into cold attics condenses on sheathing and grows mold through the winter. Ventilation and insulation corrections stop it.
-
Aging plumbing in pre-1950 rowhouses
Supply lines and drains fail behind walls, leaking slowly for months. We use boroscopes and moisture meters to find them before remediation.
Fishtown Basement After Storm Flooding
Mold Problems We Solve Across Philadelphia
Most of the calls we get fall into a handful of patterns. Here are the ones we see most often, what happens if you leave them alone, and how we handle them.
Problem
Black mold spreading behind bathroom tile
Spores spread through the house every time the shower runs, and the growth eats into drywall paper and framing. Left alone, it can reach adjacent rooms within weeks.
Our Fix
We cut out the affected drywall, treat the framing with antimicrobial coating, correct the ventilation problem, and rebuild with mold resistant drywall. Clearance testing confirms the air is clean before we close the wall.
Problem
Basement flooding after every heavy rain
Standing water wicks into joists and insulation, and mold shows up within 24 to 48 hours. Repeat flooding turns a one-time repair into a yearly expense.
Our Fix
We extract the water, remove moldy materials, dry the structure, and fix the source with foundation waterproofing or sump pump repair. That stops the cycle instead of just cleaning up after it.
Problem
Musty odor in the crawl space
Crawl space moisture rises into the living space, feeding mold on subfloor and joists. The smell is a symptom, not the problem, and it gets worse every humid month.
Our Fix
We remove the growth, install vapor barrier and encapsulation liner, and correct drainage. The space stays dry, the odor goes away, and the subfloor stops feeding mold.
Problem
Attic sheathing stained from a roof leak
Wet sheathing and rafters grow mold through the winter, and the spores drift down into bedrooms. Insulation holds moisture and loses R-value at the same time.
Our Fix
We find the leak with a moisture meter and boroscope, repair the roof entry point, remove affected sheathing, and treat the framing. Ventilation gets corrected so condensation stops feeding new growth.
Why Philadelphia Homeowners Call Us First
Mold spreads fast and does not stop at the wall you can see. Here is what you get when you put our crew on the job instead of a general handyman with a spray bottle.
-
Verified Clearance Results
We do not call a job done until post-remediation verification confirms it. Air samples are collected after the work area is cleaned, and we compare spore counts inside against an outdoor baseline. On a typical 200-square-foot basement job, that means two to three samples and a written report you can hand to a buyer, a lender, or your insurance adjuster.
-
Same-Day Emergency Response
Water in your basement at 2 a.m. turns into mold in 24 to 48 hours. Our emergency mold remediation Philadelphia 24/7 line stays open, and we can be on-site the same day for burst pipes, sewage backup, and storm intrusion. Fast extraction is the single biggest factor in keeping a small problem small.
-
Insurance Paperwork Handled
We document every affected room with photos, moisture readings, and a scope written in Xactimate, the same estimating software most carriers use. That means fewer back-and-forth emails and a claim that moves faster. For covered losses like appliance failures and supply-line breaks, we work directly with your adjuster from first call to final invoice.
-
Moisture Fixed, Not Just Mold
Killing surface mold without fixing the water source is a waste of money. We trace the source, whether it is a foundation leak, a failed sump pump, or attic condensation, and we correct it with vapor barrier installation, crawl space encapsulation, or targeted repairs. That is what keeps the growth from returning next spring.
What Mold Remediation Costs in Philadelphia
Typical 2026 pricing in Philadelphia runs $1,200 to $6,500 for residential remediation, with most single-room jobs landing between $2,200 and $3,800. The number depends on affected square footage, how much material has to come out, and whether the moisture source needs repair. We give you a fixed price after inspection, so you are not guessing. If you are comparing mold cleanup services Philadelphia wide, ask each company for a written scope and a clearance report. That is what you are actually paying for.
Typical Investment Range
$1,200 - $6,500 depending on scope
You are paying for removal, drying, source correction, and verified clearance, not just a spray-down. A job done right the first time costs less than repeating it every spring. We put the price in writing before we start.
What changes the price
01
Affected Square Footage
A 50-square-foot bathroom costs far less than a 600-square-foot finished basement. We measure the actual contaminated area during inspection and price per zone, not per house.
02
Material Removal Needed
Porous materials like drywall and insulation have to come out. If growth is only on framing and hard surfaces, the job is smaller. We show you what has to go before we start cutting.
03
Moisture Source Repair
Fixing a foundation leak or failed sump pump adds cost, but skipping it means the mold returns. We quote the repair separately so you can see exactly what you are paying for.
04
Access and Containment Complexity
Crawl spaces and attics take longer to contain and work in than open basements. Tight rowhouse layouts and finished ceilings add labor. We factor that into the fixed price.
05
Clearance Testing Requirements
Post-remediation verification adds a small amount but gives you a written report for buyers, lenders, or tenants. Most of our customers want it, and we include it in the standard scope.
Licensed, Certified, and Documented
Licensed & Certified
- IICRC WRT (Water Restoration Technician) — issued by Institute of Inspection, Cleaning and Restoration Certification
- IICRC AMRT (Applied Microbial Remediation Technician) — issued by Institute of Inspection, Cleaning and Restoration Certification
- EPA Lead-Safe Certified Firm — issued by U.S. Environmental Protection Agency
- OSHA-Compliant Safety Program — issued by Occupational Safety and Health Administration
- Pennsylvania Licensed Mold Remediation Contractor — issued by Pennsylvania Department of Labor and Industry
Verified Reviews
Google ★★★★★4.9
They handled a basement mold job in our Fishtown rowhouse after a pipe burst. Containment went up fast, the crew was clean and professional, and the clearance report came back clean. Price matched the estimate to the dollar.
Yelp ★★★★★4.8
Called about attic mold in Chestnut Hill. They found the roof leak with a thermal camera, fixed the ventilation, and removed the affected sheathing. No more musty smell upstairs. Took four days total, exactly as quoted.
BBB ★★★★★4.9
We manage rentals in University City and had mold behind a bathroom wall. They documented everything for insurance, worked around the tenant's schedule, and provided a clearance report the lender accepted. Would use again.
Google ★★★★★5.0
Sewage backup in our Northeast Philadelphia basement. They extracted, disinfected, and dried the space, then remediated the growth. The adjuster processed the claim without a single question because the paperwork was in Xactimate.
11 Years of Mold Work in Philadelphia
Mold Removal Philly has been remediating Philadelphia properties since 2015. Our technicians hold IICRC WRT (Water Restoration Technician) and IICRC AMRT (Applied Microbial Remediation Technician) certifications, and we follow OSHA and EPA Lead-Safe practices on every job. We have worked in rowhouses, twins, high-rises, and commercial buildings across Philadelphia County, which means we have seen how this city's building stock fails and how to fix it. When you hire a professional mold remediation Philadelphia PA crew, credentials matter, and ours are current.
- IICRC AMRT certified technicians trained specifically in microbial remediation, not general handyman work
- EPA Lead-Safe certified, which matters in pre-1978 Philadelphia rowhouses where disturbing paint is unavoidable
- 11 years of Philadelphia jobs, from Center City high-rises to Northeast Philadelphia basements
- Full documentation for every job, including moisture logs, photos, and clearance reports
- Direct coordination with insurance adjusters using Xactimate scopes and line-item pricing
What Philadelphia Customers Say
Real experiences from customers who chose our Mold Remediation services.
“Our basement flooded after a storm and mold showed up on the joists within a week. The crew set up containment, pulled the wet insulation, and ran dehumidifiers for four days. They showed me the moisture readings every morning. Clearance test came back clean and the price matched the estimate exactly.”
D
Danielle R.
Homeowner, Fishtown
“I manage six rental units and had mold behind a bathroom wall in one of them. They handled the removal, treated the framing, and gave me a clearance report I could show the tenant. Insurance covered most of it because their paperwork was in Xactimate. Turned a stressful situation into a non-issue.”
M
Marcus T.
Landlord, University City
“We had attic mold from a roof leak that had been going on for who knows how long. They found the source with a thermal camera, fixed the ventilation, and removed the affected sheathing. No more musty smell in the upstairs bedrooms. I would call them again without hesitation.”
P
Priya S.
Homeowner, Chestnut Hill
Frequently Asked Questions About Mold Remediation in Philadelphia
Real answers to the questions we hear most often from local homeowners and property managers.
How much does mold remediation cost in Philadelphia PA?
Most residential jobs in Philadelphia run $1,200 to $6,500, with a typical 100-square-foot basement or bathroom job landing around $2,200 to $3,800 in 2026. Cost depends on affected square footage, whether drywall or framing has to come out, and how many rooms are involved. Commercial and crawl space jobs run higher. We give you a fixed price after inspection, so you know the number before we start.
What is the difference between mold removal and mold remediation in Philadelphia?
Mold removal means taking the visible growth off a surface. Mold remediation means removing the growth, correcting the moisture source, and verifying the air is clean afterward. In Philadelphia rowhouses, remediation almost always includes drying the structure and treating framing, because surface cleaning alone leaves spores behind. We do full remediation, which is why our jobs come with a clearance report.
How long does mold remediation take in Philadelphia?
A single bathroom or small basement typically takes two to four days from containment to clearance. Larger jobs, like a full basement or a commercial space over 1,000 square feet, run five to ten days. Drying time drives most of the schedule, since wood needs to reach below 16 percent moisture content before we can verify. We give you a day-by-day timeline at the start.
Does mold remediation require a permit in Philadelphia?
Remediation itself usually does not require a permit, but structural repairs, electrical work near a wet area, or HVAC modifications often do. Philadelphia requires permits for most structural and mechanical changes, and we pull them when they apply. We handle that paperwork so you are not stuck navigating the Department of Licenses and Inspections on your own.
Related Services We Offer
Mold Inspection and Testing
Before any remediation, we inspect with a thermal imaging camera and moisture meter, then take air and surface samples. This tells you what species you are dealing with and how far it has spread, which shapes the scope and the price.
View Mold Inspection and TestingBlack Mold Removal
Black mold behind drywall and under basement joists needs containment and HEPA filtration, not a bleach spray. We remove contaminated materials, treat framing with antimicrobial coating, and verify clearance so the growth does not return.
View Black Mold RemovalResidential Mold Removal
Rowhouses, twins, and single-family homes across Philadelphia County. We work around your schedule, protect floors and furniture, and keep the work area sealed so your family is not breathing spores during the job.
View Residential Mold RemovalCommercial Mold Removal
Offices, retail spaces, and multi-unit buildings need after-hours scheduling and documentation for tenants and insurers. We scope the work in Xactimate and provide clearance reports that satisfy property managers and lenders.
View Commercial Mold RemovalAttic Mold Removal
Attic condensation and roof leaks stain sheathing and rafters across Philadelphia's older housing stock. We remove affected material, treat framing, and correct ventilation so the attic stays dry through winter.
View Attic Mold RemovalBasement Mold Removal
Philadelphia basements flood from heavy rain, failed sump pumps, and foundation leaks. We extract standing water, remove moldy drywall and insulation, and dry the space to below 16 percent moisture content before clearance testing.
View Basement Mold RemovalContact Mold Removal Philly
Call +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.
Mold Removal Philly
-
Phone
+1 2152813400 -
Address
Pearson Avenue, Unit A Philadelphia, PA 19114
-
Hours
Mon–Fri: 7AM – 7PM
Sat: 8AM – 4PM
Sun: Emergency Only
24/7 Emergency Available