Closeup Shot Of The Roof Of A House Under A Clear Blue Sky

Quick Summary

Mt. Pleasant Window & Remodeling Co. installs full roof replacements in Irwin, PA. We’re a GAF Master Elite contractor, so we install top-tier asphalt and metal roofing systems backed by strong manufacturer warranties. We’re a family-owned company serving the Greater Pittsburgh area since 1975. Every roof we replace is photo-documented with Company Cam and reviewed by our senior production team.

Roof Replacement In Irwin, PA

Honest Quotes, Senior Oversight, And A 5-Year Workmanship Warranty From A Family Company In Business Since 1975

Choosing a roofer is really about trust. You need a crew that installs the system correctly and stands behind the work. Mt. Pleasant Window & Remodeling Co. handles roof replacement in Irwin, PA with GAF Master Elite installation, senior on-site accountability, and 100% honest quotes.

A worn-out roof in Irwin, PA shows up in a few ways: curling shingles, granules in the gutters, water stains on the ceiling, or a roof that’s simply aged past 20 years. When repairs stop holding, a roof replacement is the smart call. It protects everything underneath it.

With us, there’s no high-pressure sales games. We’ve provided Westmoreland County families with roof replacement services for nearly 50 years, and we stand behind our results.

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How We Handle Roof Replacement In Irwin, PA

Custom-Measured Units, Sealed Perimeters, Finished In A Single Visit

We follow a clear, by-the-book process so nothing gets rushed and nothing gets hidden.

A section of a roof covered in gray shingles in assorted shades. The house has blue siding, white gutters, and white trim.

Free Inspection And Honest Quote

We start with a thorough inspection of your roof, not a sales pitch. We check the decking, flashing, and shingle condition to see what your home actually needs. Then we give you a 100% honest quote with no artificial “today-only” discounts.

We put pressure on the problem, not the person, so you can decide on your own timeline.

Full Tear-Off And Deck Check

We tear off the old roofing down to the deck instead of layering over it. This lets us see the wood underneath and catch rot or water damage early. If we find a hidden issue, we photograph it and show you before we move forward. You get a clean, sound base for your new roof, not problems hidden and sealed under fresh shingles.

GAF System Installation

We install a full GAF roofing system as a Master Elite contractor, which fewer than 3% of roofers hold. That means underlayment, starter strips, shingles, and ridge caps installed to spec. Doing it right unlocks the strongest GAF manufacturer warranties. Your roof performs as one connected system, not a pile of mismatched parts.

Photo Documentation And Final Walkthrough

We use Company Cam to photo-document your roof from first tear-off to the last detail. Our leadership team reviews the photo log to confirm the Mount Pleasant Standard was met. Every job ends with a final walkthrough and a site left 95% clean.

You see proof of quality work, even in the spots you’ll never climb up to check.

Roofing Options For Your Irwin, PA Roof Replacement Needs

We install two types of roofing systems. Here’s how to decide which fits your home and budget.

A close-up section of a home's roof showing off dark brown metal roofing panels. There is a small square skylight at the center of the picture, near the top of the roof.

Choosing GAF Asphalt Shingles

Asphalt is the most popular choice for Irwin, PA homes. As a GAF Master Elite contractor, we install architectural asphalt shingles that balance cost, curb appeal, and long-term protection. It’s the right pick for most homeowners who want proven performance and strong warranty backing without a premium price.

Discover Our Asphalt Roofing

Choosing A Metal Roof

Metal roofing lasts longer and sheds snow and rain well, which matters through Pennsylvania winters. It costs more upfront than asphalt but holds up for decades. Pick a metal roof if you want maximum lifespan and a modern look, and you plan to stay in your home for the long haul.

Explore Our Metal Roofing

Why Choose Mt. Pleasant Window & Remodeling Co. For Roof Replacement In Irwin, PA?

Three Generations Of Local, Reputable Window Installation Services

We back every roof replacement in Irwin, PA with the same standards that have earned trust for nearly 50 years.

Company Cam Photo Proof: We document your roof replacement from tear-off to final bead with Company Cam. If we find rot or water damage under your old roof, we photograph it and show you right away so we can address it. There won’t be hidden issues or surprises because our core values won’t allow it.
The “Humble Pie” Standard: If we make an installation error or a product fails, we fix it regardless of the cost to us. Our 5-year workmanship warranty is backed by a real office in Export, PA and a stable family business that’s been here since 1975.
Pittsburgh-Proven Since 1975: Founded by Dick Wrobleski and now led by Richard Wrobleski Jr., we’ve completed tens of thousands of projects across the Greater Pittsburgh area. We’ve been featured on WPXI-TV Pittsburgh and hold multiple TribLive Best of the Best awards for roofing.
GAF Master Elite Certification: We’re a GAF Master Elite contractor, a status fewer than 3% of roofers earn. This lets us install top-tier GAF systems and register the strongest available manufacturer warranties on your roof.
150+ Years Of Senior Oversight: Our production team brings over 150 combined years of experience. A senior installer leads every crew and is empowered to slow down for quality instead of rushing to hit a quota. Problems get solved on-site, not covered up.

What Previous Clients Say About Roof Replacement By Mt. Pleasant Window & Remodeling Co.

What Neighbors Are Saying About Vinyl Window Replacement

For nearly 50 years, families across the Greater Pittsburgh area have trusted us with their homes. Our reputation is built on honest quotes, clean job sites, and work we stand behind. Here’s what customers have shared.

Maureen C.

March 28, 2026

Has Been Outstanding For Creating A Bathroom Out Of My Laundry Room

The crew at Mount Pleasant Windows has been outstanding for creating a bathroom out of my laundry room. Dave and I couldn’t be more pleased. I want to personally thank Tom, Mike, Darrell, and Adam they were pleasant to work with very knowledgeable in the room is beyond our expectation.

Amanda S.

September 5, 2024

Came Out And Fixed The Screen For Us And Was Very Respectful As Well

Eric and Dave showed up on time! Very clean and respectful. Explained everything in detail to us. There was a problem with the screen (nothing on their part) but Darrell came out and fixed the screen for us and was very respectful as well. The house is so much quieter with the new window in the house. We can not wait to work with them in the future for the rest of the house! Thank you so much ! Can not thank the 3 gentlemen enough on their work!

Linda L.

September 25, 2020

My House Is Over 200-Year-Old, So It Seems Like Everything Is Off By An Inch Or Two

I just wanted to let everyone know how outstanding Mt Pleasant Widow and Remodeling was. The owner Rich is so profession and respectful. It was amazing to watching him and his helper Nick install my gorgeous door. Please keep in mind my house is over 200-year-old, so it seems like everything is off by an inch or two. However, that was not a challenge for Rich and his team. They did this with easy and grace in my charming old house. Most of all, I would recommend Rich because he always was on time, and he went above and beyond his call of duty. I love my new door!!!

Roof Replacement In Irwin, PA: Common Questions

These questions come up regularly during estimates for vinyl window replacement in Murrysville, PA, and we’d rather answer them here than leave you guessing.

Straightforward answers to questions homeowners ask us most about replacing their roof.

How much does a roof replacement cost in Irwin, PA?

A: Roof replacement cost depends on a few real drivers, so we quote each home individually. The size and pitch of your roof, the material you choose, and any hidden deck damage all affect the price. Asphalt costs less upfront than metal. We give you a 100% honest quote after a full inspection, with no pressure and no fake discounts.

How do I know if I need a full roof replacement or just a repair?

A: You likely need a replacement when your roof is older than 20 years, shows widespread curling or missing shingles, or leaks in more than one spot. We install full roof replacements rather than patch repairs. Our free inspection tells you honestly where your roof stands so you can plan the right fix.

What roofing materials do you install?

A: We install GAF asphalt shingles and metal roofing systems. We’re a GAF Master Elite contractor, which means we install top-tier GAF products and can register their strongest warranties. We don’t do flat roofing or commercial roofing. We focus on the roof replacement systems in Westmoreland County, PA that perform best for homes.

How long does a roof replacement take?

A: Most standard roof replacements finish in a day or two, depending on the size, pitch, and weather. We tear off the old roof, check the deck, and install your new system in one continuous process. Your lead installer keeps you updated, and we end with a final walkthrough and a 95% clean site.

What happens if you find damage under my old roof?

A: If we find rot or water damage on your roof deck, we photograph it with our Company Cam software and show you immediately before doing any covering work. Nothing gets hidden. We explain what we found and what it takes to fix it, so you can make the call with full information.

What does GAF Master Elite mean for my roof?

A: GAF Master Elite is a certification fewer than 3% of North American roofers hold. It means GAF has vetted our licensing, experience, and reputation. For you, it unlocks GAF’s strongest manufacturer warranties on eligible systems, layered on top of our own 5-year workmanship warranty.

Do you replace roofs near Irwin, PA?

A: Yes. We replace roofs in Irwin, PA and the Greater Pittsburgh area. We’re headquartered in Export, PA, off Route 22, and we’ve served this region since 1975.

Schedule Your Free, In-Home Consultation

Are you searching for a proven home remodeling company in Greater Pittsburgh? Mt. Pleasant Window & Remodeling has offered exceptional window, doors, bathroom, siding, and roofing services to local communities for 50+ years. Call us today for more information and to schedule your free, no-obligation consultation.