Harrison Township Roofing Company: Honest Roof Work Right Across the River

Your Trusted Roofers

Most people know it as Natrona Heights or Natrona, but officially it’s Harrison Township, the Alle-Kiski Valley river community on the west shore of the Allegheny. It’s a real mix out here: the historic Penn Salt company homes down in Natrona, the established neighborhoods up on the hill, and brand-new developments going in on the edges of town. Old roof or new, they all face the same Western Pennsylvania weather. If yours is aging or you’ve spotted a leak, you want a Harrison Township roofing company that knows the area, and we do. Whalen Exteriors has been on Western Pennsylvania roofs since 1982, and our shop is right across the Allegheny River in Arnold. Harrison Township is practically our backyard, and we’ll explain your options like a neighbor would, not like a salesman.

Why Harrison Township roofs take a beating

Alle-Kiski Valley weather is hard on a roof, and it comes at you from every direction. Winter brings snow and the freeze-thaw cycle. Water melts during the day, slips under a shingle, then refreezes overnight. Do that a few dozen times and fasteners loosen, asphalt shingles crack, and ice dams build along the eaves where heat escapes.

Summer isn’t much gentler, with heavy thunderstorms, high wind, and humidity all taking a turn. On the older homes down in Natrona and up in the Heights, flashing installed decades ago wears thin and decking can soften, so worn seams around chimneys and valleys are a common place for leaks to start. Newer builds hold up longer, but no roof is immune to a hard Pittsburgh winter.

The good news? Most of this is fixable, and you don’t always need a whole new roof.

Repair or replace? Here's the honest answer

A lot of the roofs we look at need a repair, not a replacement. If your roof is under 15 years old and the damage is in one area, a repair usually makes more sense, and we’ll tell you that straight, even though a replacement would be the bigger job for us.

So when is it actually time to replace? A few clear signs:

  • Shingles curling, cracking, or balding across the whole roof, not just one slope
  • Granules washing into the gutters after every rain
  • Active leaks or water stains in more than one room
  • A roof that’s 20 years old or more

Asphalt shingle roofs in our area typically last 20 to 30 years, though that depends on the material, the install, and how well your attic breathes. A lighter or more reflective roof can also run cooler through summer; the U.S. Department of Energy explains how energy-efficient roofing works if you’re weighing your choices. We handle the full range of residential roofing for Harrison Township homeowners, from a single repair to a complete system.

Start with a free inspection

Not sure where your roof stands? Start with a look. We offer a free, no-pressure roof inspection for Harrison Township homes, including a drone inspection for steep or hard-to-reach areas. No scaffolding, no risk to the crew, and a clear set of photos so you can see exactly what we see, right down to the worn flashing you can’t spot from the ground.

You’ll get moisture-meter readings where they matter and a plain-language rundown of your options. If the roof has good years left, we’ll say so. Storm just came through? Call us and we’ll come document any damage. Reach us at (724) 335-8515.

Our Harrison Township roofing services

Whalen handles the whole exterior for both homes and businesses, so one contractor can take care of the entire property.

Residential roofing

We install architectural (high-definition) asphalt shingles from IKO and Owens Corning, chosen for how they hold up to Pittsburgh's freeze-thaw winters. For the older homes in Natrona, synthetic slate can keep that classic look, and standing-seam metal sheds snow well and can run 50 years or more. We'll walk you through the trade-offs before you spend a dime.

Commercial roofing

Harrison Township has a real commercial side, from the businesses along Freeport Road to the shops around Natrona Heights. Our commercial roofing team handles flat and low-slope systems like EPDM and TPO single-ply membranes, the kind built to shrug off ponding water. We schedule around your hours so your doors stay open while the work gets done.

Siding

The exterior is more than the roof. We're a certified vinyl siding installer, and our siding installation can refresh how your home looks while adding another layer of protection against the weather.

Seamless gutters

Gutters do quiet but important work, carrying water off the roof and away from your foundation. On Harrison Township's hilly, tree-lined lots, good rain gutter systems, often paired with gutter guards, keep water moving where it belongs. We install seamless gutters that are far less likely to leak at the joints.

What to expect, and what it's worth

Whalen follows a clear five-step process: inspection, proposal, prep and tear-off, installation, then cleanup and a final walkthrough with you. You’ll get an itemized proposal that spells out scope, materials, and timeline. Customers tell us our proposals are the most professional they’ve seen, and that’s because nothing is buried in the fine print.

We protect your property during the work and leave the yard spotless when we’re done. On bigger jobs, you’ll get daily progress photos. A new roof is a real investment, so we also offer financing to spread the cost out over time. We won’t quote an exact price here, because every roof is different. That’s exactly why the free inspection comes first. Roofing is dangerous work, too, so our crews follow OSHA fall-protection standards the whole time they’re on your property.

Why Harrison Township chooses Whalen

We’ve been doing this since 1982, which adds up to more than 40 years of Western PA roofs, plenty of them right here in the Alle-Kiski Valley. That track record shows up in our 4.9-star average across 318 Google reviews, where customers name the crew, Shawn, Chuck, Kenny, and Mike, and say they “worked on our home as if it was their own.” You can read those customer reviews for yourself.

We’re an Owens Corning Platinum Preferred Contractor and an IKO RoofPro Select contractor, with an A+ rating from the Better Business Bureau and Pennsylvania Home Improvement Contractor license PA-034738. You can confirm any contractor’s standing through the Pennsylvania Attorney General’s registration system, and the FTC has solid advice on choosing a reliable roofing contractor. Want the longer story? Here’s more about our team and accreditations.

Our work is backed by lifetime manufacturer warranties, a lifetime workmanship warranty on full roof systems, and a 10-year workmanship warranty on every other service. And because we’re a local family company right across the river, not a storm chaser passing through, we’ll still be here if you ever need us again.

reviews & rating

EXCELLENT
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Based on 171 reviews
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Cheryl Vida profile picture
Cheryl Vida
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Great experience. Whalen was prompt, courteous and did great work. I had my gutters and downspouts replaced. The work was completed in a timely manner and they were very easy to work with. I would hire them for future projects.
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Bri H profile picture
Bri H
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Mike and workers were great.Showed up on time,great communication and did great work.A great company in all.I would definitely use them again and recommend to anyone.
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jeannine hyatt profile picture
jeannine hyatt
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We had an excellent experience with Whalen. Our project manager, Mike kept us informed every step of the way and was amazing to work with. I highly recommend Whalen for all your roofing needs. Very professional, fair pricing, and excellent work!!!
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Ashley Draxinger profile picture
Ashley Draxinger
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From the scheduling process through the payment process Whalen Exteriors were amazing to work with! They were attentive and really open about all fees and what to expect! I would recommend them to any of my family and friends. It is nice to know it is a family owned company. Their end product is amazing and they were so polite on the job! They truly exceeded every expectation! I would not recommend anyone else for your roofing needs!
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Michael Thompson profile picture
Michael Thompson
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From start to finish very professional. Easy to reach when we had questions or concerns. Quality of work speaks for itself. Look forward to using Whalen Exteriors again on our next project.
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Rachel Rekich Momberger profile picture
Rachel Rekich Momberger
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Whalen did a great job. Crew cleaned up every day, when they ran into anything unplanned (which was minimal) they were up front and gave us options. Love the work they did, will use them again 100%.
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Vern Brocious profile picture
Vern Brocious
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Mike provided me with an thorough and detailed estimate for our roof, complete with drone shots. The crew worked efficiently in the 90+ degree weather over two days to replace my roof. Kenny was the project manager and was very helpful and informative in coordinating the job throughout the whole process. The crew did an excellent job in cleaning up during the job and afterwards. The overall company was very professional and easy to work with, and I would recommend them to anyone looking to get a new roof. Whalen Exteriors is a class act in the roofing business!
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Jennifer Zollman profile picture
Jennifer Zollman
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From the initial estimate to the final cleanup, the entire process was smooth and efficient.The crew was respectful of my property, and my new roof looks fantastic!
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Mike john profile picture
Mike john
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Job well done ,great communication, great price
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David Varlotto profile picture
David Varlotto
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Smaller gutter job done very quickly

Serving Harrison Township, Natrona Heights, and the Alle-Kiski Valley

We work throughout Harrison Township, from Natrona and Natrona Heights to the neighborhoods along Freeport Road and up off Route 28. We also serve neighboring Tarentum and Brackenridge, north into Buffalo Township, and across the river to Lower Burrell and Allegheny Township. Being based just across the Allegheny in Arnold puts us minutes away, and we know the roofs that fill these Highlands School District neighborhoods, from historic homes to brand-new builds. Take a look at our full service area to check whether we cover your street. Being local means we know the codes, the weather, and the kinds of homes out here.

Harrison Township roofing FAQs

Most asphalt shingle roofs in the Alle-Kiski Valley area last 20 to 30 years. The exact number depends on the shingle quality, how well the roof was installed, and how well your attic is ventilated. Freeze-thaw winters and summer storms can shorten that range, so regular inspections help you stay ahead of problems.

If your roof is under 15 years old and the damage is limited to one area, a repair is often enough. A full replacement makes sense when shingles are failing across the whole roof, you have leaks in several spots, or the roof is past 20 years. A free inspection is the surest way to know which one you need.

Many homes are finished in one to three days, depending on the size of the roof, the materials, and the weather. Larger or more complex roofs can take a little longer. We’ll give you a clear timeline in your itemized proposal, so you know what to expect before we start.

Yes. Every inspection is free and no-pressure, and it includes drone photos of hard-to-reach areas plus moisture readings. You’ll get a clear report and honest recommendations, whether that’s a repair, a replacement, or simply keeping an eye on things. For more roofing tips and local guidance, take a look at our blog.

Ready to get started?

Your roof protects everything under it, and you deserve straight answers about its condition. Whether you need a quick repair or you’re planning a full replacement, we’ll take a close look, explain everything clearly, and help you make the best decision for your home. No pressure, no scare tactics.

Contact Whalen Exteriors for a free roof inspection today, or call (724) 335-8515. We’ll be glad to come take an honest look at your Harrison Township roof.