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The 10 Best Mold Remediation Companies in Philadelphia (2026)
In a city where rowhouses, basements and older buildings meet seasonal storms, mold and water damage are common homeowner concerns. This list ranks the top local mold remediation and water‑damage firms in Philadelphia using Google review data; the ordering reflects a Bayesian score that weights a business’s average rating by its number of reviews. We updated the ranking for 2026 to reflect recent feedback and review volumes. Use this guide as a starting point for vetting providers — check certifications, written estimates and test results before committing to work. We focus on verified Google feedback so you can see which companies combine high scores with substantive review counts.
This ranking is computed from Google reviews (our method). Listings marked Partner are paid advertising spots: they sit alongside the ranking without changing its order.
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Patriot Restoration
Patriot Restoration tops our list because it combines a perfect 5.0 Google rating with the largest review total in the set — 390 reviews — and is listed as a Water damage restoration service. Under our Bayesian method the high review volume gives extra weight to its flawless average, moving it ahead of similarly rated competitors. The company name and Google category indicate a focus on water-related restoration work that commonly involves mold concerns.
The full ranking
1st Choice Restoration
With 368 reviews, 1st Choice Restoration maintains a perfect 5.0 score on Google and is categorized as a Water damage restoration service.
368 reviews
Anvil Remediation
Anvil Remediation is rated 5.0 on Google with 198 reviews and appears as a Water damage restoration service in Philadelphia.
198 reviews
Mold Solutions & Inspections
Mold Solutions & Inspections carries a 5.0 rating based on 164 reviews and is listed under Water damage restoration service in Folcroft.
164 reviews
DryDocs Restoration
DryDocs Restoration has a 5.0 Google score from 118 reviews and is recorded as a Water damage restoration service in Philadelphia.
118 reviews
Enviroproz Mold Inspection- Mold Testing
Enviroproz Mold Inspection- Mold Testing holds a 5.0 rating across 108 reviews and is classified as an Environmental consultant in Media.
108 reviews
Jefferson Water Damage & Restoration Philadelphia
Jefferson Water Damage & Restoration Philadelphia posts a 5.0 Google rating with 68 reviews and is listed as a Water damage restoration service in Philadelphia.
68 reviews
Water Damage Restoration | We Know Mold
Water Damage Restoration | We Know Mold shows a 5.0 score from 55 reviews and appears as a Water damage restoration service in Jenkintown.
55 reviews
1 Stop Restoration
1 Stop Restoration earns a 5.0 rating based on 40 reviews and is categorized as a Water damage restoration service in Philadelphia.
40 reviews
MSR Restoration
MSR Restoration is listed as a Water damage restoration service in Philadelphia and has a 5.0 rating from 25 reviews.
25 reviews
Frequently asked questions
How do I choose a mold remediation company in Philadelphia?
Look for firms with clear credentials, liability insurance and documented experience handling similar jobs. Read customer reviews, ask for references, and get a written scope of work that explains testing, containment, removal and post‑remediation verification.
What does mold remediation typically cost?
Costs vary widely depending on the size and location of the affected area, whether there is underlying water damage, and whether testing or repairs are required. Get multiple written estimates that break down inspection, remediation, repairs and clearance testing so you can compare scope rather than price alone.
What should I check before hiring a mold remediation contractor?
Verify insurance, licensing (if required for the work), and whether they perform or rely on third‑party testing and clearance. Also ask for a detailed contract, timelines, references and documentation of containment and cleanup procedures.
How was this ranking of mold remediation companies created?
This list is based on Google review data and uses a Bayesian score that weights a company’s average rating by its number of reviews, updated for 2026. The ranking reflects public review counts and ratings only, not on‑site inspections or independent performance audits.