Common Issues in Older Homes Around Greensburg
What we routinely find when we open up walls in older Greensburg homes — and what's worth fixing now versus later.
01
A lot of Greensburg's housing stock dates from 1900–1940 — the brick rowhouses near downtown, the Seton Hill foursquares, the South Greensburg bungalows. They're well-built homes, but they have a predictable set of issues. Here's what we find when we open the walls.
Electrical: knob-and-tube and undersized service
Roughly 30% of pre-1950 Greensburg homes we work on still have at least some active knob-and-tube wiring, usually in the second floor or attic. Insurance companies increasingly refuse to write policies on homes with K&T. The fix is a full or partial rewire — typically $4,000–$12,000 depending on how much is still in service. Service upgrades from 60- or 100-amp to 200-amp run $2,000–$3,500.
Plumbing: galvanized supply lines
Galvanized steel pipes corrode from the inside out. By age 60–80, the interior diameter can be half the original. Symptoms: low water pressure, brown water when you first turn the tap, rust stains in tubs. Re-piping with PEX runs $4,500–$9,000 for an average Greensburg home and is usually worth doing before you finish a basement or remodel a bath.
Insulation: usually none in the walls
Homes built before the 1950s typically have no wall insulation at all. Blown-in cellulose through small siding holes runs $2,500–$5,000 for a typical house and dramatically cuts heating bills. Attic insulation is usually present but rarely meets modern R-49 standards.
Plaster and lath walls
Plaster is harder, more soundproof, and more historically appropriate than drywall — but it cracks, and repairs need someone who knows what they're doing. We patch plaster on most of our older-home remodels rather than gutting it to drywall. The fix usually costs less than a tear-out and preserves the original character.
Foundation and basement moisture
Many older Greensburg homes have stone or hand-poured concrete foundations with no waterproofing membrane. Spring seepage is common. Solutions range from $500 (downspout extensions and grading) to $15,000+ (interior French drain and sump system). We usually start with the cheap fixes — most basement water problems are fixed outside, not inside.
What's actually fine and doesn't need fixing
- Hardwood floors. Almost always worth refinishing rather than replacing.
- Solid wood doors and trim. Better than anything you can buy new for under $1,000 a door.
- Original windows in good frames. A storm window plus weatherstripping is often more cost-effective than replacement.
- Brick exteriors. Repointing every 50–80 years; the brick itself can last 200+.
Common Questions
01Should I get a home inspection before remodeling?+
If you're buying, yes. If you already own the home and we're planning a significant remodel, we do a pre-construction walk that catches most of these issues before we write the final scope.
02What's the priority order if I can only afford one or two of these fixes?+
Knob-and-tube first (insurance and fire risk), then water management (foundation moisture and any active leaks). Insulation and cosmetic work can wait.
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