R Radon Mitigation Of York

Guides

Guides for damp York houses

Longer explanations than a FAQ card. Each one starts with the answer, then the York-specific mess that usually sits underneath it.

What Causes Mold in York County Homes

2026-08-02 · Guide

What Causes Mold in York County Homes

Mold in York County homes starts with water: leaks, 60% humidity, cold walls, and closed winter houses. Here is what actually feeds it.

How to Tell If You Have a Mold Problem

2026-08-06 · Guide

How to Tell If You Have a Mold Problem

Musty smell, spots that return, and humidity over 60% tell you more than a mail-in mold kit. How to check a York home room by room.

What EPA Actually Says About Safe Mold Levels

2026-08-09 · Guide

What EPA Actually Says About Safe Mold Levels

There is no EPA number for a safe mold count in homes. If you see or smell mold, fix the water. Here is the guidance York homeowners misread.

Bleach, Vinegar, and What Actually Kills Mold

2026-08-12 · Guide

Bleach, Vinegar, and What Actually Kills Mold

Bleach fades mold on tile. It fails on drywall, wood, and block. What works in a York basement, and what just bleaches the stain.

Humidity Targets for Pennsylvania Basements

2026-08-16 · Guide

Humidity Targets for Pennsylvania Basements

Keep a York basement under 60% relative humidity, ideally 30–50%. How to measure it, and how to tell if a dehumidifier is keeping up.

Mold Behind Drywall in Finished Basements

2026-08-20 · Guide

Mold Behind Drywall in Finished Basements

Finished York basements hide mold behind studs when the wall touches foundation. How to tell, when to open a wall, and what not to seal in.

Basement Condensation Versus a Real Leak

2026-08-24 · Guide

Basement Condensation Versus a Real Leak

Sweating block walls in a York July are often condensation, not a cracked foundation. How to tell the difference before you excavate.

Crawl Space Vapor Barriers and Mold

2026-08-28 · Guide

Crawl Space Vapor Barriers and Mold

A torn or dusty vapor barrier is why many York crawl spaces smell musty. What a useful barrier looks like, and what a radon job does not replace.

Mold and Selling a York Home

2026-09-02 · Guide

Mold and Selling a York Home

Buyers in York County ask about musty basements before they ask about the radon number. How to deal with mold during a sale without panic or paint.

Sizing a Dehumidifier for a York Basement

2026-09-05 · Guide

Sizing a Dehumidifier for a York Basement

Pint ratings lie in cool York basements. How to pick a dehumidifier that still removes water at 60 degrees, and how to drain it.

Basement Moisture Checklist for York Homes

2026-09-08 · Guide

Basement Moisture Checklist for York Homes

A practical basement and crawl checklist York homeowners can walk with a flashlight. Saves on this device so you can finish it Saturday.

Musty basement? Start with the water.

Call Radon Mitigation of York if you want a local walkthrough of a damp cellar, crawl space, or a house where radon work and moisture are tangled together. Mon–Fri 8am–6pm, Sat 9am–2pm.

Business hours

Mon–Fri 8am–6pm, Sat 9am–2pm

Mold guides live at /guides and the questions people ask are collected on the FAQ.

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