Roofing Company in Gibsonia, PA — Serving Treesdale Homes and Businesses

Your Trusted Roofers

Gibsonia roofs take a beating. One week it’s lake-effect snow piling up on the north slope; the next it’s a summer thunderstorm hammering shingles that froze and thawed all winter. If your roof is leaking, dropping granules in the gutters, or just getting up there in years, you want a roofing company in Gibsonia, PA that has seen what this weather does — and will tell you the truth about it.

That’s been Whalen Exteriors since 1982. We’re a family-rooted roofing and exterior contractor based nearby in Arnold, and we’ve spent 40-plus years on roofs across Treesdale, Gibsonia, and the North Hills. We’ll come take an honest look, free, and tell you what we’d do if it were our own house. You can book a free inspection any time, or call us at (724) 335-8515.

Why Gibsonia Roofs Wear Out Faster Than You'd Expect

Western Pennsylvania is rough on a roof. The freeze-thaw cycle is the big one. Water slips into a tiny crack, freezes overnight, expands, and pries things apart a little more each time. Do that a few hundred times over one winter and fasteners loosen, flashing lifts, and shingles start to curl at the edges.

Then there’s the snow. Heavy, wet, lake-effect snow sits on a roof for days. When it melts and refreezes near the eaves, you get an ice dam — a ridge of ice that traps water and forces it back up under the shingles. That’s where a lot of Treesdale leaks actually start, even when the shingles up top still look fine.

Knowing how the weather attacks a roof is half the job. The other half is being honest about what your roof actually needs.

Repair vs. replacement comparison chart from a roofing company in Gibsonia, PA showing when to fix or replace a roof.

Should You Repair or Replace Your Roof?

You don’t always need a whole new roof. A few lifted shingles, some worn flashing around a chimney, or a small leak can often be repaired — and a good repair can buy you several more years. We’ll tell you when that’s the smarter call.

A roof replacement makes more sense when the damage is widespread: large bare patches, heavy granule loss across the field, sagging, or a deck that’s started to rot underneath. A typical asphalt shingle roof in our climate lasts about 20 to 30 years, so age matters too. If yours is past 20 and giving you trouble, replacement is usually the better investment than patching the same spots over and over.

The only way to know for sure is to have someone get up there and look. That’s why our inspection is free, with no pressure to buy anything.

What to Do Now

If something feels off — a stain on the ceiling, shingles in the yard after a storm, daylight in the attic — the next move is simple. Contact Whalen Exteriors for a Free Roof Inspection. One of our crew will document everything with photos, take moisture readings where needed, and walk you through what we find before you decide anything.

Our Roofing Services in Treesdale and Gibsonia

We handle the full range of roofing work for homes and businesses across the area. Here’s what that looks like.

Residential Roofing

Your home is your biggest asset, and the roof is what protects everything under it. Our residential roofing crews install and repair roofs built for Pittsburgh weather, using shingles from IKO and Owens Corning that hold up to freeze-thaw and high wind. We follow a clear 5-step process every time: inspection, itemized proposal, prep and tear-off, installation, then cleanup and a final walkthrough with you. You'll know exactly what's happening at each stage.

Asphalt Shingle Roofing

Asphalt shingles are the most popular roof in Treesdale and Gibsonia for good reason. They're affordable, they install cleanly, and architectural (high-definition) shingles look sharp while standing up well to storms. They're a solid fit for both new builds and replacements. For folks watching their energy bills, some shingle lines carry an ENERGY STAR rating that can help in summer heat. We'll show you the actual product samples so you can see and feel what's going on your home.

Metal Roofing

If you want something that lasts longer and shrugs off snow, metal is worth a look. A standing-seam metal roof sheds snow and rain instead of holding it, and it stands up to high wind better than most materials. It costs more up front, but it can outlast asphalt by decades. Metal also pairs well with energy-efficient, reflective roofing ideas if you're trying to keep cooling costs down. We'll help you pick the right type and design a system that fits your home and budget.

Commercial Roofing for Gibsonia Businesses

Gutters and Siding to Round Out the Exterior

A roof works best when the rest of the exterior is doing its job too.

Good gutter installation keeps water moving off your roof and away from your foundation. When rain gutters clog or pull loose, that water ends up in your basement and around your footers. We install seamless gutters in several styles so the water goes where it should — which also helps with everyday stormwater runoff around your property.

On the wall side, our siding installation protects your home and updates how it looks. As a VSI-certified installer, we work with quality vinyl siding and other materials chosen to last through our seasons, not just look good for a year. Doing roofing, gutters, and siding under one contractor means everything fits together — and you’re not chasing four different companies.

How Whalen Delivers — and Why It Matters

Plenty of roofers can put shingles on a roof. Here’s what you actually get with us.

Free inspections, including drone roof inspections. For steep or hard-to-reach areas — and Treesdale has its share of tall, complex roofs — we fly a drone instead of risking a fall. No scaffolding, no guesswork, and you see the photos. Choosing a registered home improvement contractor like us also protects you; the FTC even has good advice on avoiding home improvement scams before you sign anything.

A warranty stack most local roofers can’t match. You get lifetime manufacturer warranties on roofing products, a lifetime workmanship warranty on full roof systems, and a 10-year workmanship warranty on every other service.

A credential stack that backs it up. We’re Owens Corning Platinum Preferred, IKO RoofPro Select, BBB A+ rated, VSI-certified, and a GuildQuality member, carrying PA Home Improvement Contractor license PA-034738. Our crews — Shawn, Chuck, Kenny, and the rest — work on your home like it’s their own, and our customers say so. We hold a 4.9-star average across hundreds of Google reviews, and we’d rather earn the next one than rush a job. Safety isn’t an afterthought either; we follow OSHA roofing safety standards on every site, and we build roofs with FEMA’s wind-damage guidance in mind.

reviews & rating

EXCELLENT
Google star 1Google star 2Google star 3Google star 4Google star 5
Based on 171 reviews
Posted on Google Google
Cheryl Vida profile picture
Cheryl Vida
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
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.
Posted on Google Google
Bri H profile picture
Bri H
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
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.
Posted on Google Google
jeannine hyatt profile picture
jeannine hyatt
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
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!!!
Posted on Google Google
Ashley Draxinger profile picture
Ashley Draxinger
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
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!
Posted on Google Google
Michael Thompson profile picture
Michael Thompson
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
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.
Posted on Google Google
Rachel Rekich Momberger profile picture
Rachel Rekich Momberger
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
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%.
Posted on Google Google
Vern Brocious profile picture
Vern Brocious
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
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!
Posted on Google Google
Jennifer Zollman profile picture
Jennifer Zollman
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
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!
Posted on Google Google
Mike john profile picture
Mike john
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Job well done ,great communication, great price
Posted on Google Google
David Varlotto profile picture
David Varlotto
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Smaller gutter job done very quickly

Proudly Serving Treesdale, Gibsonia, and the Surrounding Towns

We’re not a national brand parachuting in. We’re right up the road and on roofs across this region every week. Along with Treesdale and Gibsonia, we serve Wexford, Cranberry Township, Saxonburg, Sarver, and the wider North Hills and Alle-Kiski Valley. You can see the full list on our service area page, and learn more about our team and history if you’d like to know who you’re hiring.

If cost is on your mind, we offer flexible financing so a new roof doesn’t have to wait, and we post current coupons and specials when we have them. For tips on caring for your roof through our seasons, our roofing blog is worth a read.

FAQs About Roofing in Treesdale and Gibsonia

A roof replacement in Gibsonia typically runs between $9,500 and $16,000. The final number depends on the size of your roof, the pitch, and the material you choose — metal and premium shingles cost more than standard asphalt. Every roof is different, so a free inspection gives you an exact, itemized quote.

Asphalt shingles are by far the most popular roofing choice in Treesdale and Gibsonia. Homeowners like them because they’re affordable, durable enough for our freeze-thaw winters, and come in styles and colors that fit almost any home. Architectural shingles are the most common upgrade for a higher-end look.

Most home roof replacements in Gibsonia take one to three days, depending on the size, the weather, and how complex the roof is. We protect your property, tear off the old roof, install the new one, then clean up so your yard is left spotless. We walk through the finished job with you before we call it done.

If the damage is in one spot — a few shingles, some flashing, a small leak — a repair usually does the trick. Widespread granule loss, sagging, multiple leaks, or a roof past 20 years old usually points to replacement. A free inspection settles it, and we’ll always tell you honestly which one you actually need.

Yes. We offer flexible financing options so you can take care of a roof problem now and spread the cost over time. We’ll go over the choices with you alongside your itemized proposal, with no pressure to sign anything on the spot.

Absolutely! We provide Flexible Financing Options to make expert installation accessible to all homeowners.

Ready for an Honest Look at Your Roof?

A roof problem rarely fixes itself, but it might not need everything a salesman would sell you, either. We’ll get up there, show you what’s really going on, and lay out your options in plain language — repair or replace, your call.

Contact Whalen Exteriors for a Free Roof Inspection today, or call (724) 335-8515. On Western PA roofs since 1982 — from Treesdale to Wexford, we’ll treat your home like it’s our own.