Penn Ohio Roofing
Roofing Contractor in Armstrong County, PA
Allegheny River glass-and-steel boroughs with pre-1940 housing, layered roofs, and plateau snow loads north of the Pittsburgh suburbs.
Economic History
Armstrong County sits on the Allegheny River northeast of Pittsburgh and built its economy on coal, plate glass, and aluminum. Ford City grew around the Pittsburgh Plate Glass works founded by John B. Ford in the 1880s, and Vandergrift was laid out in the 1890s as a planned industrial town for Apollo Iron and Steel - designed by the Olmsted firm, with curving streets and worker home ownership rather than company rentals. Kittanning has been the county seat since 1803. Manufacturing has thinned out and the county's population has fallen for decades, so most of the housing here is old and owner-maintained.
Housing Stock Across Armstrong County
River-town boroughs - Kittanning, Ford City, Apollo, Leechburg, Vandergrift - are dominated by 1890-1930 frame and brick homes on tight lots, steep pitches, plank decking, and porch roofs added or rebuilt over the years. Layered roofs are common and tear-off almost always turns up deck repair. Outside the boroughs the county is farmhouses, hunting camps, and postwar ranches with metal-roofed outbuildings.
Permitting Norms
Permits are issued municipality by municipality under the Pennsylvania Uniform Construction Code, and every home improvement contractor working in the state must hold an active HICPA registration with the Pennsylvania Attorney General. Most boroughs and townships here contract a third-party code agency rather than staffing a code office, so re-roof permit requirements vary from one municipality to the next; we confirm with the local office before scheduling.

Communities We Serve in Armstrong County
Honest drive times from our Sharon, PA shop. Cities with a link have a dedicated page.
Apollo RoofingTier 3
Kiskiminetas River borough; nineteenth-century in-town homes on narrow lots.
Ford City RoofingTier 3
Plate-glass company town with rows of pre-1920 worker housing and shared side yards.
Kittanning RoofingTier 3
County seat since 1803; historic riverfront housing and courthouse-district brick.
Leechburg RoofingTier 3
Small river borough with steep-pitch frame homes and hillside access.
Vandergrift RoofingTier 3
Olmsted-planned steel town; curving streets and dense 1895-1920 housing stock.
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 →
Recent Work Near Armstrong County, PA
Representative projects from our crews across the Shenango Valley and the PA/OH border.



Frequently Asked Questions
- How many layers can be on a roof before it has to come off?
- Pennsylvania's code allows two layers of asphalt shingles on a sound deck, but we tear off to the boards on nearly every job in these boroughs. A lot of these roofs are already at two, and the only way to see rotten plank decking is to look at it.
- Is plank decking a problem?
- Not by itself. Original one-by boards hold nails fine when they are sound, but gaps wider than the code allows need to be sheeted over, and any board soft from a long-running leak gets replaced. We price deck repair by the sheet or board so there is no guessing.
- Do you travel to Kittanning and Vandergrift?
- Yes. We run this corridor regularly - roughly an hour and a half from our Sharon shop - and we schedule the whole route in a block so crews are not driving in and out for single days.
- What causes the ice buildup over our porch every winter?
- Heat escaping the main house melts snow that then refreezes on the cold, low-slope porch roof below. The fix is ice-and-water membrane carried well past the wall line plus real intake and exhaust ventilation in the attic, not heat cable.
Customer Reviews
What Our Customers Are Saying in Armstrong County
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
