Erie County's second city
Spray Foam Insulation in Corry, PA
Railroad and oil boom era homes in the county's southeast corner.
- Free on-site estimates across Erie County
- Written quotes listing material, thickness and R-value area by area
- Leaks, moisture and wiring problems pointed out before anything gets covered

Insulating a Boomtown's Houses
Spray Foam Insulation in Corry covers the second-largest city in Erie County, with 6,210 residents at the 2020 census according to Wikipedia. Corry grew up at a railroad junction in 1861 and boomed with the nearby oil discoveries, becoming a borough in 1863 and a city in 1866. It later became famous for building Climax locomotives. The 2020 census counted 2,799 housing units, 8.5% vacant.
Older housing
A city that boomed in the 1860s and grew through its industrial years has a lot of older housing. Older frame houses typically have empty or thinly insulated walls, attics with little insulation and basements with bare rim joists. Air sealing and foam at the rim, plus dense-pack in the walls, are the usual plan.
Checking old houses
We check older homes for live knob-and-tube wiring before filling walls and for vermiculite before disturbing attic fill. Both are common in houses of this age, and both change the plan.
Snow country
Corry sits in the southeastern corner of Erie County in heavy snow country. Attic heat loss melts roof snow and builds ice dams. A sealed attic floor and more insulation, toward the R-49 Pennsylvania's code lists for Zone 5 ceilings, address the cause.
Phasing the work
For an older house, we often suggest starting with attic sealing and the rim joist, then walls. Each item is priced separately on the quote so you can phase it.
Basements in an older city
Many Corry homes have stone or block foundations that can be damp in spring. Closed-cell foam on the rim joist stops cold air at the top of the foundation and keeps humid basement air off cold wood. If walls seep, drainage comes first; foam is not waterproofing. We look for staining and efflorescence during the visit and tell you what we see before we quote.
Get a quote
We visit, measure and send a written quote. Get a free estimate
What to Know in Corry
- Second city. Corry had 6,210 residents in 2020 and is the second-largest city in Erie County (Wikipedia).
- Railroad and oil origins. Corry grew from an 1861 railroad junction, was boosted by nearby oil wells, became a borough in 1863 and a city in 1866 (Wikipedia).
- Housing. The 2020 census counted 2,799 housing units in Corry, 8.5% vacant (Wikipedia).
- Climate zone. Erie County is in Climate Zone 5A (OpenEI); Pennsylvania's code lists R-49 ceilings for Zone 5.

Corry Questions
Is Corry too far from Erie for you?
No, Corry is part of our regular service area.
What do older Corry homes usually need?
Attic air sealing and insulation, rim joist foam and often wall insulation.
Can work be done in stages?
Yes. Each area is priced separately so you can phase it.
Can you foam a damp stone foundation?
Sometimes. If it is wet, we usually foam only the rim and recommend fixing drainage first.
Spray Foam Insulation Near Corry
- Spray Foam Insulation in Erie, PA
- Spray Foam Insulation in Millcreek Township, PA
- Spray Foam Insulation in Harborcreek Township, PA
- Spray Foam Insulation in Fairview Township, PA
- Spray Foam Insulation in Summit Township, PA
- Spray Foam Insulation in McKean Township, PA
- Spray Foam Insulation in Lawrence Park, PA
- Spray Foam Insulation in Girard, PA
- Spray Foam Insulation in North East, PA
- Spray Foam Insulation in Edinboro, PA
- Spray Foam Insulation in Waterford, PA
- Spray Foam Insulation in Union City, PA