Home Inspection Insights

Practical guidance for Philadelphia-area buyers, sellers, and homeowners — from Bob at All Seasons, with 20+ years inspecting Montgomery County homes.

Latest From the Blog

Real knowledge from a real inspector — not generic content. Every article is written from 20+ years of hands-on experience in the Philadelphia suburbs.

Case Study
Stachybotrys Confirmed in an Elkins Park Basement — What PRO-LAB Air Sampling Found
May 2026

An Elkins Park homeowner noticed white deposits on a stone foundation wall and called for a mold test. PRO-LAB air sampling confirmed Stachybotrys — black mold — at elevated concentrations. Here's what the lab found and what it meant.

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Case Study
7 Hidden Hazards Found in an 80-Year-Old Germantown Philadelphia Home
May 2026

One inspection. Seven serious findings: termite shelter tubes, an open gas pipe, a sewage leak, asbestos duct wrap, standing water on the flat roof, and an undersized electrical service. All in a Germantown row home rated "Fair condition."

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Case Study
What a Home Inspection Found in a 75-Year-Old Northeast Philadelphia Row Home
May 2026

A well-maintained row home in Northeast Philadelphia — Good condition overall — still had a gas odor in the basement bathroom, corroded slate roof flashing, asbestos floor tiles, a frayed service entrance cable, and more. Here's the full case study.

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Buyer's Guide
8 Major Defects Home Inspectors Routinely Miss in Philadelphia Homes
April 2026

The #1 complaint in negative home-inspection reviews is "the inspector missed it." Here are the 8 specific defects Bob finds most often on Philadelphia-area homes — and what to ask your inspector to confirm they looked.

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Buyer's Guide
Does Your Home Inspector Actually Work for You — or for the Agent?
April 2026

One in three negative home-inspection reviews comes from buyers who felt their inspector sided with the agent, not them. Why it happens, how to spot it, and the two questions that reveal the answer.

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Buyer's Guide
Roof Inspection Red Flags — What a Home Inspector Actually Looks For on Your Roof
March 2026

Your roof is the most expensive system in your home — and the one most people never look at. Here's what Bob checks on every roof walk, with real examples from Philadelphia-area inspections.

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Mold & Air Quality
Mold in Apartments and Condos — What Philadelphia-Area Renters and Buyers Need to Know
March 2026

Multi-unit buildings present unique mold challenges. Here's what we find in apartments — behind closet walls, under kitchen floors, and inside HVAC systems — and what tenants and buyers should do.

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Buyer's Guide
What Home Repairs Actually Cost in the Philadelphia Area — A Home Inspector's Price Guide
March 2026

From roof repairs to chimney rebuilds to masonry repointing — here's what common home inspection findings actually cost to fix in the Philadelphia market, based on 20+ years of real inspections.

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Mold & Air Quality
What Basement Mold Looks Like — Real Photos From Philadelphia-Area Inspections
March 2026

Most homeowners walk past basement mold without realizing it. Here's what it actually looks like — with real photos from on-site inspections — and what to do if you see it in your home.

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Mold & Air Quality
Hidden Mold in Your Kitchen and Laundry Room — What It Looks Like Behind the Walls
March 2026

Kitchens and laundry rooms are the #1 hiding spots for mold. Here's what we find behind washing machines, under kitchen floors, and inside cabinet bases during real inspections.

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Mold & Air Quality
How to Spot Mold in Your Attic — Real Photos and What They Mean
March 2026

Your attic is one of the most common places for mold — and the last place most homeowners check. Here's what attic mold looks like and what causes it.

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Mold & Air Quality
Water Damage and Mold: Why Moisture Is the Warning Sign You Can't Ignore
March 2026

Water is the #1 driver of mold growth. If your home has had any water event — even a small leak that was "fixed" — here's how to check for hidden mold before it becomes a bigger problem.

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Buyer's Guide
How to Evaluate a Home Inspector Before You Hire
March 2026

Not all home inspectors are equal. Here are the 7 questions every homebuyer in the Philadelphia area should ask before hiring — and what the right answers sound like.

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Mold & Air Quality
7 Signs You Need a Mold Test in Your Philadelphia-Area Home
March 2026

Mold doesn't always announce itself. Here's how to know when air quality testing is warranted — and what the process actually looks like when you call a certified inspector.

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Buyer's Guide
What Should a Home Inspector Actually Check? A Complete Guide
March 2026

A complete, system-by-system guide to what a thorough home inspection covers — roof, electrical, plumbing, HVAC, foundation, crawl space — and how to know if your inspector is cutting corners.

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Buyer's Guide
What to Expect After Your Home Inspection — And Why Follow-Up Matters
March 2026

The inspection is done — now what? How to read your report, use findings in negotiations, and why your inspector's availability after closing matters more than you think.

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Mold & Air Quality
Mold Testing in Philadelphia: A Complete Guide for Homeowners
March 2026

Philadelphia's climate, housing stock, and soil conditions make it one of the more mold-prone metro areas on the East Coast. Here's what every homeowner in the Greater Philadelphia region should know about professional mold testing.

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Mold & Air Quality
Home Air Quality Testing: What It Is, What It Costs, and When You Need It
March 2026

Air quality testing tells you exactly what's in the air inside your home — mold spores, allergens, and particulates that can affect your health. Here's everything you need to know before booking a test.

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Mold & Air Quality
Air Quality Testing for Mold: How It Works and What Results Mean
March 2026

Mold spores are invisible — you can't see, smell, or feel them at normal concentrations. Air quality testing is the only way to know if your home has elevated mold levels. Here's how the testing works and what the numbers actually tell you.

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Buyer's Guide
What Every Buyer Should Know Before Inspecting a Pre-1960 Home in Montgomery County
February 2025

Montgomery County's older housing stock — the stone colonials, brick twins, and Cape Cods built between 1900 and 1960 — is some of the most desirable real estate in the Philadelphia region. But it's also some of the most inspection-intensive. Here's what you need to know.

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Mold & Air Quality
Mold Testing in the Philadelphia Region: What It Is, When You Need It, and What the Results Mean
January 2025

Mold testing is one of the most misunderstood services in the home inspection industry. Here's a plain-English guide to what air quality and mold testing actually involves, when it's warranted, and how to read the results.

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Radon
Radon in Pennsylvania Homes: Why the Risk Is Real and What Testing Actually Tells You
December 2024

Pennsylvania has one of the highest average radon concentrations of any state in the country. If you own or are buying a home in Montgomery, Bucks, Chester, or Delaware County, here's what you need to know — and why testing is the only way to know.

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Sellers
The Pre-Listing Inspection: Why Savvy Philadelphia-Area Sellers Use Them (and How They Change the Transaction)
November 2024

Most people think of home inspections as something buyers do. But the sellers who use pre-listing inspections consistently come out ahead — with fewer surprises, stronger negotiating positions, and faster closings. Here's how it works.

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Buyer's Guide
A First-Time Buyer's Complete Guide to the Home Inspection in the Philadelphia Suburbs
October 2024

If you're buying your first home in Montgomery, Bucks, Chester, or Delaware County, the inspection is one of the most important steps in the process — and one of the most misunderstood. Here's everything you need to know before, during, and after.

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