Penn Ohio Roofing
Roofing Contractor in New Castle, PA
Twenty-five minutes south of our Sharon shop on PA-18. New Castle is a tin-plate city with a housing inventory built for a population twice its current size — and that shapes every roof we quote here.
A City Built for 48,000 People
New Castle peaked near 48,000 residents in 1950 and holds about 22,000 today. The practical consequence for roofing is an enormous pre-1940 inventory relative to the current tax base: steep-pitch Victorians, brick four-squares near the courthouse, and dense frame worker housing that has been re-roofed two or three times since the last owner who worked in the tin mills.
North Hill Versus Mahoningtown
The two halves of New Castle roof completely differently. North Hill carries the large Victorian and Colonial Revival homes — turrets, dormers, multiple valleys, original slate under later asphalt, and masonry chimneys that need cut-in counterflashing rather than caulk. Mahoningtown and the South Side are dense, simpler frame houses on tight lots where staging and dumpster placement is half the job planning.
The Confluence and Water Detail
New Castle sits where the Neshannock meets the Shenango, and the valley position means heavy spring rain and wind-driven rain arrive together. Valleys and flashing fail before field shingles do here, which is why our inspections start at the valley metal and the chimney rather than at the ridge.
Permits and Registration
Work inside city limits permits through the City of New Castle code office at 230 N Jefferson Street, with contractor registration expected. Neshannock, Union, and Shenango townships each permit separately. Statewide HICPA registration applies to every home improvement contractor in Pennsylvania, and we carry it.

Permitting in New Castle
Roofing permits are issued by the City of New Castle for work inside city limits; Neshannock, Union, and Shenango townships each permit separately. Statewide HICPA registration with the Pennsylvania Attorney General is required for all home improvement contractors. Verify current fees and submission requirements with the code office before scheduling.
Contractor registration required. We are registered and pull the permit for you.
Landmarks & Areas We Work Around
- Cascade Park
- the Lawrence County Courthouse square
- Hoyt Center for the Arts
- Shenango and Neshannock confluence
- the Warner Brothers historical marker downtown
Regional climate — Shenango Valley & the PA/OH border
This is a regional pattern, not a local one — it holds across our whole territory. Roughly 40 inches of rain and 50+ inches of snow a year, with lake-effect bands off Lake Erie in winter. Freeze-thaw is the dominant cool-season roof stressor from November through March. Summer brings straight-line wind events off the Ohio border and occasional hail from convective thunderstorm lines. What varies from town to town is which of those forces bites first on the specific roof profile that town was built for — that's what the page above covers.
Manufacturer credentials
- GAF Master Elite Contractor. Held by a small percentage of roofing contractors nationwide. Required to install the GAF Golden Pledge warranty — 50 years on materials, 25 years on workmanship, transferable once. GAF inspects the completed roof before issuing the warranty.
- Owens Corning Preferred Contractor.
- IKO Craftsman.
- Fully insured in Pennsylvania and Ohio. In-house crews — no subcontractors. Family-owned and operating out of Sharon, PA since 2000.
Path 1 — Insurance claim
For wind, hail, or storm-driven damage. We walk the roof with your insurance adjuster and document what we find so nothing that should be covered gets missed. We are not a public adjuster — that is a separate PA license — and we do not negotiate the settlement. We document damage, meet the adjuster, and rebuild what the carrier approves to code and to manufacturer spec.
Path 2 — Retail with financing
For roofs simply reaching the end of their life. 0% interest financing on shorter terms and long-term financing that keeps monthly payments low. Runs through a lending partner and is subject to credit approval. We walk through both paths in the free in-home estimate before you sign anything. See financing details →
Roofing Services in New Castle
Tear-offs on North Hill Victorians and Mahoningtown frame housing, decking allowance quoted up front.
Valley and chimney flashing repair at the Shenango-Neshannock confluence.
Documented wind and hail claims across 16101, 16102, and 16105.
Same-day dry-in, 25 minutes from Sharon on PA-18.
Pre-purchase and post-winter reports on New Castle's aging inventory.
ARMA soft wash for river-valley algae on north slopes.
Steam removal on steep pre-1940 attics with no soffit intake.
TPO, EPDM, and modified bitumen on downtown and US-422 corridor buildings.
Box-gutter conversions and 6-inch runs for complex Victorian roofs.
Recent Work Near New Castle, PA
Representative projects from our crews across the Shenango Valley and the PA/OH border.



Frequently Asked Questions — New Castle
- Do you actually work in New Castle or just advertise there?
- We run New Castle on the same weekly cadence as our Mercer County towns — 25 minutes on PA-18. Crews are in-house, not subcontracted.
- My North Hill house has slate. Can you work on it?
- We assess slate honestly. Some New Castle slate roofs are worth repairing and some are past it, and the layer history under later asphalt decides which. We tell you which one you have before quoting.
- Who issues the roofing permit in New Castle?
- The City of New Castle code office for work inside city limits; Neshannock and Union townships permit their own. We handle the filing.
- Is a Mahoningtown row house cheaper to roof?
- Usually smaller, yes — but tight lots and limited staging add labor. We quote from an actual site visit rather than square footage alone.
Customer Reviews
What Our Customers Are Saying in New Castle, PA
Penn-Ohio did good work at a very reasonable price. Other quotes were ~30% higher. Austin got us on the calendar quickly and the team replaces our roof in 6 hours.
Penn Ohio just recently replaced my roof. Removed all the old material down to bare wood, and replaced with beautiful new shingles. Cleaned up all the trash. Everything done in one day! My roof looks great. Thanks Penn Ohio!
I needed some wood and peak repairs done. Penn Ohio was quick to come and provide an estimate. Which was a very good estimate. The work was done with care and in one day. I'm very pleased with the work. They were also very easy to communicate with. I would strongly recommend.
I called Penn Ohio for a roof repair estimate on my home recently. Gary came to my home and I could tell that he cares about doing the best for the customer. He gave me a lot options to choose from and I felt very comfortable and not like he is trying to take advantage of me like other companies. 10/10 guy.
These guys were great to work with. I've dealt with contractors that want to spend two hours of my time hitting me with a PowerPoint followed by high pressure tactics to commit immediately. They offer one price if I sign today but magically
Great company to work with. Gary and his crew were great. They did a very nice job replacing the roof and gutters. The price was aggressive and the cleanup was excellent. Definitely recommend Gary and Dustin for your roofing needs
