TPO is the dominant single-ply membrane on McKinney commercial roofs. It is white, reflective, heat-welded at the seams, and the economic default for most new low-slope work.
TPO earned its market share honestly: a reflective white surface that fights Texas cooling loads, heat-welded seams stronger than the sheet itself when done right, and installed economics that beat most alternatives. Its mixed reputation in McKinney is mostly a workmanship story. Seam quality is everything, which makes the installer the real specification.
Our estimates are free and written, our inspections include photos, and we never waive a deductible because Texas law forbids it. Cedar Crest is not a public adjuster.
TPO Seams and McKinney Storms
Weather tests every weld. Hail an inch or larger has hit within 8 miles of McKinney on 39 days since 2006, and the largest stone reached 4.5 inches on March 24, 2019. Single-ply TPO can show bruise fractures that a chalk circle will miss, so after a storm we probe the seams and use instrument surveys rather than eyeballing the field of the roof.
By housing age McKinney is a young city, with a median year built of 2007 and only 8 percent of homes dating before 1980. On its commercial buildings, TPO’s reflectivity and seam strength make it a strong candidate for new low-slope work, provided the welds are done right the first time. Crews serving Collin County also install TPO in Fairview and Lucas.
THE SYSTEM
TPO Roofing, up close.
TPO membrane. White single-ply with heat-welded seams and flashed curbs, managed as a system.
PUBLIC RECORD
The local record behind TPO Roofing in McKinney
How a roof system holds up in McKinney depends on the storms it has to take and the houses it sits on. Here is what the public record shows.
39
Hail days, 1 in.+ since 2006
18
Golf-ball-size hail days
4.5 in.
Largest stone on record
2007
Median year homes built
Hail near McKinney
NOAA's Storm Events Database lists 39 days since 2006 with hail one inch or larger reported within 8 miles of McKinney. On 18 of those days, the stones were golf ball size or bigger. Hail that size was reported in 16 of the last 20 years. The largest stones on record nearby measured 4.5 inches (softball size) on March 24, 2019. The most recent report: 1-inch hail on March 29, 2025.
March 24, 2019: 4.5-inch hail (softball size)
May 28, 2024: 2.75-inch hail (baseball size)
April 21, 2017: 2.75-inch hail (baseball size)
May 19, 2023: 2.5-inch hail (tennis ball size)
June 15, 2023: 2-inch hail (hen egg size)
How old McKinney homes are
The median home in McKinney was built in 2007. A large share of the city's 77,617 housing units are now old enough that original roofs are coming due, while 40% were built in 2010 or later.
Sources: NOAA National Centers for Environmental Information, Storm Events Database (hail reports since 2006 within 8 miles of McKinney); U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Data pulled September 2026.
Common questions about tpo roofing in McKinney
Why is TPO so common on McKinney commercial buildings?
Economics plus reflectivity: white TPO reflects Texas sun and cuts cooling loads, and installed cost per square beats most alternatives. Seam workmanship separates good TPO roofs from problem ones.
What thickness TPO should I specify?
Sixty-mil is the common commercial baseline; forty-five suits budget-driven jobs and eighty adds puncture margin under heavy rooftop traffic. Thickness buys durability, so match it to the building's use.
Is upgrading from builder-grade shingles worth it in McKinney?
Usually at the first replacement or claim: Class 4 impact-rated systems earn many Texas carriers' premium discounts, and newer communities' HOA standards generally approve them easily. The math works hardest on homes facing decades of DFW hail.
How often does hail hit McKinney?
NOAA's Storm Events Database lists 39 days since 2006 with hail one inch or larger reported within 8 miles of McKinney, including 18 days with golf ball size stones or bigger. Hail that size was reported in 16 of the last 20 years. The most recent report was 1-inch hail on March 29, 2025.
How old are most homes in McKinney?
The median home in McKinney was built in 2007, according to the U.S. Census Bureau's American Community Survey. 8% of the city's housing units predate 1980 and 40% were built in 2010 or later. Many homes here still have their original builder-installed roof.