May 14, 2026
Energy Efficient Roofing: 5 Materials That Save Money
Choosing energy efficient roofing is one of the highest-leverage decisions a homeowner can make, because the roof handles direct sun, driving rain, and freeze-thaw…
Roofing in Irwin, PA
Irwin’s Expert Roofing Company
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Three Decades Of Roofing Experience
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Comprehensive Roof Assessments & Transparent Quotes
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Financing Options That Fit Your Needs
Get Your Project Started!
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5.0 Rating
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Our Trusted Partners:
Quality Materials That Raise The Bar
A long-lasting roof starts with superior products. We install asphalt shingle and flat roofing systems from respected manufacturers such as Owens Corning and Atlas. These trusted brands are known for durability, strong weather protection, and dependable performance over time. Whether you select architectural shingles to enhance curb appeal or a durable flat roofing system for added practicality, we tailor each installation to your home while prioritizing ventilation, structural strength, and lasting value.
Here’s How We can Help!
Exterior services are our specialty, but it’s our higher level of customer service that sets us apart. No matter what service you need, we’ll stick around until you are fully satisfied with the result.
Skilled Roofing Done Right The First Time
Roofing is more than a service we offer, it is our core expertise. With over 30 years of industry experience, our team understands the roofing concerns Irwin homeowners face, from steady rainfall to winter snow and seasonal temperature swings. We perform thorough roof inspections, provide clear recommendations, and complete each replacement or installation with careful attention to detail. From removing worn materials to final installation, we maintain organized job sites and clear communication throughout.
Our Process Makes It Easy!
It shouldn’t be hard to get started, but you deserve to know what’s going on every step of the way. We’ll keep you in the loop, starting with our transparent process.
Step 1
Contact Us
Give us a call or fill out a form, schedule an appointment, and get a team member to your home for an inspection.
Step 2
Schedule a Service
Once you have signed your estimate, the fun of choosing colors and scheduling material delivery and installation begins.
Step 3
Customer Satisfaction
After clean-up and a final walk-through, we leave you proud of your home again. Give us a call if we miss anything!
Emily S.
Our siding installation was done quickly, cleanly and without issue. The McCormick team was great communicating about the project and we will use them agin in the future if we have any…
Michael W.
On time, price same as estimate, finished on date promised, polite, cordial, work exceptional, extras done right away-small fix-ups, fixed a piece on neighbor's roof that was causing problems on my roof…
Keith B.
Quality craftsmanship done with professionalism in a timely manner. .
Laurie L.
We recently had our roof replaced by McCormick Renovations Inc. Stephen Wood and his crew did an outstanding job from the beginning to the end. We are very pleased and would recommend…
Joan S.
They did a great job. Responded to calls and questions. Job was done in a day.
Kenneth T.
My wife and I could not be happier with our makeover. Dan and Steve were Great to work with. We got several bids and they were the lowest. Dan told me he…
Paul P.
The McCormick team built and new front porch and replaced my deck this year. Workmanship is outstanding, Dan and Steve are very up front and easy to work. I highly recommend them.…
Lisa R.
Steve and the crew did a great job on our roof and gutter replacement. Very professional to work with, made repairs, kept us informed, cleaned up every day of the job...I would…
Gina L.
Very professional, quick to respond, great attention to detail and extremely personable. The crews did an amazing job from setup to cleanup- and finished the job in one day! I would highly…
Dependable Coverage For Long-Term Peace Of Mind
Investing in a new roof should bring confidence, not uncertainty. McCormick Renovations includes a 10-year workmanship warranty with all full roof replacements and new installations. Our asphalt shingle systems are also supported by 50-year manufacturer warranties through Owens Corning and Atlas. Every roofing system we install is designed for long-term durability and performance. You can move forward knowing your home is protected by reliable materials and strong warranty coverage.
Roofing Solutions Designed For Irwin Homes
As a local contractor serving Irwin, we understand the demands placed on homes in this Westmoreland County community. From heavy spring rain and winter snowfall to humid summer weather, your roof must stand up to changing conditions. We have completed projects throughout Irwin and understand the styles and structures common in the area. Choosing McCormick Renovations means working with a team that knows your community and installs roofing systems ready for Western Pennsylvania weather.
Get In TouchGot Some Questions?
Here to give you the answers you need!
Why should I work with McCormick?
Roofing contractors come and go quite a bit, but McCormick has been established in the industry for 35+ years. But it’s more than quality workmanship and expertise, we believe that you deserve a trustworthy contractor who values customer service and good communication first.
How long has McCormick Renovations been in business?
We’ve been in business for over 35 years, providing reliable roofing, siding, window, and other home exterior services to the Pittsburgh area.
Do you offer financing?
We understand that home improvement projects don’t always fall at convenient times, which is why we partner with DollarBank to offer affordable interest rates, easy monthly payments, and a variety of loan terms.
Will I have an established point of contact?
Yes, you’ll be well communicated with from your first phone call with our office to your sales representative and production crew. Our owners and project managers carefully supervise all job sites to ensure that standards are met and jobs are completed on time.
Read Up! Our Helpful Blog Posts
Your Hometown Roofing Heroes
"I still have the sign up in the front yard showing who did our roof." - Reece M.
