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Ready to protect your building with a modern flat-roof system that lasts decades? Call (314) 618-8888 or send a quick note through our contact form and a real person will schedule your free rooftop inspection at a time that actually fits.
Managing a mixed-use building along the Delmar Loop or a commercial property on the Olive Boulevard corridor means one persistent worry: what happens the next time the low-slope roof takes a direct hail hit or a spring thunderstorm downpour finds a weak seam near an HVAC curb. TPO roofing in University City, MO is the modern answer, and Top Quality Exteriors installs single-ply thermoplastic membrane systems engineered specifically for the flat and low-pitch decks that dominate the Loop, the Olive Link, and mid-century apartment blocks.
Our crews heat-weld every seam with hot-air welders at roughly 900 degrees, roll out 60-mil white reflective membrane, and detail parapets, drains, and scuppers so the assembly sheds water fast and reflects summer heat. Every project opens with a free rooftop inspection covering decking, insulation, drain flow, and spots where the old system is near end of life. We install walkway pads around HVAC platforms. Pair the install with commercial roofing in University City when the whole building envelope needs work.
Most flat roofs in University City sit atop 1950s to 1970s commercial slabs, mid-century apartment blocks, and the ground-floor retail bays that line Delmar Boulevard and Olive Boulevard. Those decks were originally covered with hot-mopped built-up roofing or aging EPDM rubber, and by year twenty they blister, split at seams, and start leaking around HVAC curbs and skylights. We remove the failed system down to sound insulation, install fresh polyiso for R-value, mechanically fasten a 60-mil TPO membrane, and heat-weld the seams at roughly 900 degrees so the joint fuses into one continuous sheet. Because University City sat inside the 2024 metro hail corridor with 83 hail reports within ten miles and a 2.25-inch tennis-ball event on record, we spec impact-rated membrane and reinforced walkway pads around every service platform. Every flat-roof assembly we install also pairs cleanly with storm damage roofing in University City whenever hail claims are in play.
We keep the process straightforward so building owners and property managers know exactly what happens on their roof, when it happens, and who is on site. Here is how every University City flat-roof job runs from first call to final walk-through.
I meet you on site and walk every square foot of the low-slope deck. I photograph seams, drains, and every rooftop curb. Then I email a written scope within two business days.
We size mil thickness, insulation R-value, and fastening to fit your deck. You get a line-item quote for tear-off, membrane, flashing, and drains. No surprises hit the invoice.
We pull the University City reroof permit and stage material curbside overnight. Tenants keep normal access to every entrance during setup. Crews post safety signage on day one.
Crews tear off the old membrane and inspect the decking underneath. We lay polyiso insulation, then mechanically fasten the 60-mil TPO. Every seam is heat-welded and probe-tested.
We flood-test drains and inspect every parapet flashing detail. You walk the finished roof with our project lead before payment. Then we register your manufacturer warranty card.
Top Quality Exteriors was founded in 2022, and our leadership brings over 7 years of hands-on industry experience to every low-slope project brought to us in the St. Louis metro. We hold BBB Accredited status with an A+ rating, carry general liability and workers compensation coverage, and are licensed in Missouri to pull the reroof permit you need for any low-slope building along Delmar Boulevard or the Olive Link commercial corridor near I-170.
We are Owens Corning® Preferred Contractors on the shingle side of the business, and property managers across University City hire us because we speak the same language they do: warranty terms, R-values, mil thickness, and full lifecycle cost per square foot. Every flat-roof job carries our 36-Month workmanship warranty as the firm baseline, extendable up to Lifetime coverage on select membrane systems. Call (314) 618-8888 and a real person answers.
Most flat-roof projects across the University City building stock land between $7K and $15K for a typical single-story commercial pad or a garden-style apartment building near the Loop. Pricing scales with total square footage, mil thickness (45, 60, or 80 mil), insulation R-value, and how much bad decking has to be replaced once we get the old system peeled back and inspected. We hand you a full line-item breakdown up front so nothing surprises you.
A properly installed 60-mil TPO membrane runs 15 to 20 years in the humid summers and freeze-thaw winters this stretch of the metro delivers year after year. White reflective TPO also cuts rooftop surface temperature dramatically, which trims tenant AC bills once June arrives on U City rooftops. Hearth and GreenSky financing options are available for qualified building owners, and full roof replacement in University City stays financially within reach.
Every credential we carry is a commitment to quality, safety, and your peace of mind — on every project, in every state we serve.
