June 24, 2026
6 Best-Reviewed Siding Companies in Pittsburgh, PA
Choosing among the many siding companies in Pittsburgh can feel overwhelming when each contractor highlights different materials, certifications, and warranty terms. Whether you need…
30 Years Of Trusted Roofing Experience
Comprehensive Roof Inspections & Clear Estimates
Convenient Financing Options Available
A dependable roof starts with quality materials. McCormick Renovations installs architectural asphalt shingle and flat roofing systems from respected manufacturers like Owens Corning and Atlas, brands trusted for durability, weather protection, and long-term performance. For Greensburg homes that face freeze-thaw cycles, heavy snow load, and summer storms, the right material paired with proper ventilation is what separates a roof that lasts from one that fails early. We match the system to your home’s structure and budget, then install it to perform for decades.
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.
Roofs in Greensburg take a beating that homes in milder climates never deal with. Freeze-thaw cycles work shingles loose over the winter, heavy snow load stresses older framing, and humid summers invite trapped moisture in poorly ventilated attics. After three decades of roofing across Westmoreland County, our crews know how these conditions show up here and how to build against them, from proper ice-and-water shield at the eaves to ventilation that protects the deck year round. We keep the job site organized, communicate at every step, and treat your tear-off and installation like it is our own home.
Give us a call or fill out a form, schedule an appointment, and get a team member to your home for an inspection.
Once you have signed your estimate, the fun of choosing colors and scheduling material delivery and installation begins.
After clean-up and a final walk-through, we leave you proud of your home again. Give us a call if we miss anything!

We serve homeowners throughout Greensburg and the surrounding communities, including Hempfield Township, South Greensburg, and Southwest Greensburg. Whether you have an aging roof ready for full replacement, a leak that needs fast repair, or storm damage you are filing an insurance claim on, we walk you through your options in plain terms. We install architectural and dimensional asphalt shingles in the colors and profiles that suit Greensburg’s mix of historic and mid-century homes, and we stand behind every install with strong manufacturer and workmanship warranties.
As a local contractor serving Greensburg, we understand what homes in this historic Westmoreland County community face. From wet spring seasons to cold, snowy winters and warm summer humidity, your roof must withstand a range of conditions. We have completed projects throughout Greensburg and are familiar with the area’s homes and neighborhoods. Choosing McCormick Renovations means partnering with a team that understands your community and installs roofing systems prepared for Western Pennsylvania weather.
Get In TouchHere to give you the answers you need!
Do I need a permit to replace my roof in Greensburg?
Most residential reroofs in the City of Greensburg and surrounding Westmoreland County townships require a permit. We handle the permitting as part of your project so nothing stalls the schedule.
Should I repair my roof or replace it?
Repairs make sense for isolated, recent damage on a roof that still has years of life left. Full replacement is usually the better value once a roof is near the end of its lifespan or shows widespread granule loss, leaks, or storm damage. We give you an honest assessment after inspecting the roof.
What roofing material holds up best in Western Pennsylvania weather?
Architectural asphalt shingles are the most common choice for the area because they handle freeze-thaw cycles, snow load, and wind well at a reasonable cost. Impact-resistant shingles are worth considering in storm-prone spots. (See our shingle comparison guide for details.)
Does homeowners insurance cover storm or hail damage to a roof?
Often yes, if the damage is recent and properly documented. We inspect the roof, document the damage for your adjuster, and work with you through the claim from inspection to final installation.
How long does a roof replacement take?
Most homes are completed in one to two days, weather permitting. We provide a firm window before we start.