Flooring across Pennsylvania
Nine cities, nine different housing stocks, and nine different answers to the same question. Every figure here is that city's own Census number.
Oldest housing stock first
Median year built and the share of homes predating 1940, by city, alongside the surrounding county. The gap between the two columns on the right is the story in half these places.
| City | Median year built | Built before 1940 | County median |
|---|---|---|---|
| Scranton | 1938 | 51.8% | Lackawanna County — 1955 |
| Lancaster | 1938 | 53.8% | Lancaster County — 1978 |
| Reading | 1938 | 56.9% | Berks County — 1969 |
| York | 1941 | 49.3% | York County — 1976 |
| Pittsburgh | 1942 | 48.3% | Allegheny County — 1957 |
| Harrisburg | 1947 | 43.2% | Dauphin County — 1972 |
| Philadelphia | 1949 | 39.9% | Philadelphia County — 1949 |
| Erie | 1949 | 39.2% | Erie County — 1964 |
| Allentown | 1952 | 37.9% | Lehigh County — 1968 |
Housing figures for this page: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, tables B25034 and B25035.
Pick your city
Each page covers that city's housing stock, what it does to a floor, and installed cost ranges adjusted for regional labor.
Why the city matters more than you would think
Lancaster city’s median house was built in 1938. Lancaster County’s was built in 1978. Those are
two completely different flooring jobs — plank subfloor, plaster and original trim in one; plywood,
drywall and a clean install in the other — and they sit inside the same county line.
York splits the same way, at 1941 against 1976. Allentown splits at 1952 against 1968. A
statewide average hides all of it, which is why the estimator asks where in Pennsylvania you are
and why every city page here carries its own numbers rather than the state’s.
Questions people actually ask
Do I have to register my flooring contractor?
The contractor registers, not you. Under Pennsylvania's Home Improvement Consumer Protection Act, anyone doing more than $5,000 a year of residential home improvement has to hold a PA Home Improvement Contractor number and print it on their contracts, estimates and advertising. Ask for it, then check it against the Attorney General's public register.
Can I put new flooring over the old floor?
Often yes, and over suspected asbestos tile it is frequently the preferred answer. What matters is whether the existing surface is flat, sound and dry, and how much height you can give up at the doors and the bottom stair riser.
When is refinishing better than replacing?
When there is enough wood left to sand. Solid strip flooring can usually take several sandings across its life; engineered wood depends entirely on how thick the top veneer is, and plenty of it cannot be sanded even once.
Do I need a permit to replace a floor in Pennsylvania?
A like-for-like floor covering replacement is normally treated as a finish and does not need a permit. It changes if you are altering structure — sistering or replacing joists, cutting an opening, or building up a subfloor enough to affect stair rise. Permits are issued locally, so the answer is your municipality's, not the state's.
How much does flooring cost in Pennsylvania?
Installed, most Pennsylvania floors land between $2 and $21 a square foot depending entirely on material: carpet and basic luxury vinyl plank at the bottom, tile in the middle, solid hardwood at the top. Refinishing what is already down runs roughly $3 to $8. These are planning ranges, not a quote — final price depends on your project.