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    Buyer Guide February 2026 6 min read

    Home Inspection Guide in Pennsylvania: What to Expect and What to Watch For

    A home inspection is one of the most important steps in the home buying process. In the Philadelphia suburbs, where many homes are 50-100+ years old, understanding what inspectors look for — and what their findings mean — can save you thousands of dollars and prevent major headaches after closing.

    What Does a Home Inspector Check?

    A standard home inspection in Pennsylvania covers the roof, foundation, electrical system, plumbing, HVAC, windows, doors, insulation, and the overall structural integrity of the home. The inspection typically takes 2-4 hours for an average-sized home.

    Common Issues in Philadelphia Suburb Homes

    Older homes in Montgomery, Chester, and Delaware Counties frequently have issues like knob-and-tube wiring, outdated 100-amp electrical panels, aging cast iron drain pipes, and slate roof repairs. Radon is also a significant concern throughout the Philadelphia suburbs — the EPA recommends testing every home in southeastern Pennsylvania.

    Radon Testing: A Must in the Philadelphia Suburbs

    Radon is a naturally occurring radioactive gas that enters homes through cracks in the foundation. Pennsylvania has some of the highest radon levels in the country. Testing costs $150-$200 and mitigation systems (if needed) typically run $800-$1,500. Most buyers in Montgomery, Chester, Delaware, Berks, and Bucks Counties include radon testing as part of their inspection contingency.

    How to Use Inspection Results in Negotiations

    Your inspection report is a negotiating tool. Cosmetic issues (peeling paint, worn carpet) are generally expected in resale homes. Focus negotiations on structural, safety, and major mechanical issues: a failing roof, outdated electrical, or a cracked foundation are legitimate repair requests. Your agent can help you determine which items to negotiate and which to accept.

    Should You Walk Away?

    Some inspection findings are deal-breakers: active termite damage, major foundation issues, or environmental hazards like mold or underground storage tanks. Your agent will help you weigh the costs of repairs against the value of the home. Sometimes the right negotiation outcome is walking away and finding a better fit.

    Frequently Asked Questions

    A standard home inspection in the Philadelphia suburbs costs $400-$600 depending on the size and age of the home. Additional tests like radon ($150-$200), termite/WDI ($75-$125), and sewer scope ($250-$400) are recommended but typically charged separately.

    Yes, radon is very common in southeastern Pennsylvania. Montgomery, Chester, Delaware, Berks, and Bucks Counties all have areas with elevated radon levels. The EPA recommends testing every home, and mitigation systems typically cost $800-$1,500 if levels exceed 4.0 pCi/L.

    Yes, if your purchase agreement includes an inspection contingency (which is standard in Pennsylvania), you can negotiate repairs, request a price reduction, or withdraw from the contract if significant issues are discovered during the inspection period — typically 7-14 days after the agreement is executed.

    Have Questions About Buying or Selling?

    Saiid Zamani helps buyers and sellers in King of Prussia, Malvern, Chesterbrook, and across the Philadelphia suburbs.

    Get in Touch