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TPO Flat Roofing in Town and Country

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Ready to fix a leaking flat roof or spec a new TPO system for your Town and Country property? We’ll come out, survey the low-slope area, and give you an honest scope in writing. Call our team today and let’s get your project on the schedule.

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TPO Flat Roofing in Town and Country, MO

Your low-slope roof over the pool house, carriage house, or great-room addition sits out of sight until it starts leaking down a soffit. That’s the pattern we see across Town and Country properties along Kehrs Mill Road and the Price Road corridor, where large outbuildings and modern flat-roof additions rarely get the attention the main asphalt roof does. At Top Quality Exteriors, we install heat-welded TPO systems built to outlast the freeze-thaw cycles and hail seasons West County throws at low-slope sections year after year.

TPO gives you a single-ply membrane with mechanically fastened or fully adhered seams that hold up under limb strikes from mature hardwoods and the punishing sun on southern and western elevations of large custom homes. Our crews spec 60 mil white reflective membrane, tie in parapet flashing correctly, and add walkway pads at service points so HVAC techs don’t chew up the roof. We coordinate with your subdivision trustees on any exterior changes and handle the same detail work on commercial roofing in Town and Country.

Why TPO Suits Town and Country

  • Heat-welded seams outperform EPDM lap joints under wind and hail
  • White reflective membrane is EnergyStar rated, cuts cooling load
  • 60 mil thickness resists punctures from falling hardwood limbs

Flat Roof Systems for Custom Homes

Town and Country’s housing stock splits into two very different flat-roof jobs. Modern custom homes along Mason Road and the Topping Woods corridor built during the tear-down/rebuild cycle often carry flat-roof sections tying great rooms and breezeway connectors into the main structure — those need TPO, not asphalt shingles. Original 1950s and 1960s ranches out along Wild Horse Creek Road frequently have bonus rooms or sunroom additions with tar-and-gravel or aged EPDM that’s reached the end of its service life. We spec 45, 60, or 80 mil TPO based on foot traffic, hail exposure, and the substrate underneath the membrane. Mechanically fastened systems work well on new decking; fully adhered installs go over existing insulation where wind uplift is a concern. Every job includes proper drain detail, parapet flashing, and heat-welded seam craftsmanship, plus storm damage roofing in Town and Country support when a West County hail cell moves through the area.

Our TPO Installation Process

Every flat roof we build across Town and Country follows a proven five-step process, whether it’s a pool house off the Price Road corridor or a great-room addition near Longview Farm Park. Here’s exactly what happens at each stage.

Free Roof Survey

We measure the low-slope area, check the substrate, and inspect existing flashing. Then we probe soft spots and photograph seam failures. You get a written scope before we quote.

Membrane Spec

We pick the right mil thickness and attachment method for the deck. Foot traffic zones near HVAC get 80 mil membrane and walkway pads. You approve every material before we order.

Prep and Tear-Off

Old membrane comes off, and rotten decking gets replaced. We check every fastener line and reset drains, scuppers, and pipe boots. Fresh underlayment goes down before the TPO.

Heat-Weld Install

We roll out TPO, secure it per the engineered spec, and heat-weld every seam with robotic welders. Parapet flashing and corners get hand-welded. Each seam is probed for continuity.

Final Walkthrough

We flood-test the drains, clear all debris, and walk the finished roof with you. You get a workmanship warranty plus manufacturer paperwork on the system. Then we hand it over.

Why Trust Us With Your Flat Roof

Flat roofing is a different craft than shingle work. Heat-welding TPO seams calls for calibrated equipment, trained hands, and an install crew that knows why the seam probe matters. Top Quality Exteriors has been a Missouri and Illinois licensed contractor since 2022, and our owner Mario Granados brings over 7 years of industry experience to every job. We’re a BBB Accredited Business with an A+ rating, and we carry general liability plus workers’ comp on every crew.

We work with subdivision trustees on exterior approvals, pull the required Town and Country permit under the 2018 I-Codes, and coordinate with your insurance carrier if hail or wind damage is in play. Our workmanship warranty runs 36 months on every install, and manufacturer warranties on properly detailed TPO systems can extend well beyond that baseline. We also handle roof replacement in Town and Country for shingle sections meeting up with your flat roof.

TPO Flat Roofing Cost and Value

TPO installation on a typical Town and Country pool house or great-room addition runs by the square foot rather than a flat home price, because low-slope roofs vary so much in size, drainage detail, and access. Expect the material and labor package to reflect membrane thickness (45, 60, or 80 mil), attachment method (mechanically fastened, fully adhered, or ballasted), and how many penetrations, drains, and parapet flashings the roof carries.

The real value shows up over time. White TPO membrane is EnergyStar rated and reflects solar heat off large western-exposure elevations along Wild Horse Creek Road and Kehrs Mill Road, which measurably reduces cooling load through humid Missouri summers. Heat-welded seams outperform EPDM tape lap joints during severe thunderstorms and hail, so you get fewer callbacks and cleaner insurance documentation when the next April storm cell rolls across West County.

Frequently Asked Questions

TPO pricing depends on square footage, membrane thickness, and attachment method. A typical pool house or great-room addition runs by the square foot rather than a flat home price, factoring in drains, parapet flashing, walkway pads, and any deck repair needed underneath. We give you a written scope after a free on-site survey so there are no surprises on install day.
A properly installed 60 mil TPO membrane typically lasts 20 to 30 years in the St. Louis metro climate, assuming heat-welded seams, correct drainage, and periodic inspection. EPDM systems tend to run shorter under West County hail and limb strikes off mature hardwoods. Foot traffic near HVAC units without proper walkway pads shortens membrane life the fastest.
TPO is a white, single-ply thermoplastic membrane with heat-welded seams that fuse into one continuous surface. EPDM is a black rubber membrane joined with adhesive tape or seam glue. Heat-welded TPO seams handle wind uplift, hail impact, and thermal cycling much better, and the reflective white surface lowers cooling load through humid Missouri summers.
Yes. Town and Country requires a city permit for roof replacement pulled through the Development Office under the adopted 2018 I-Codes. Many subdivisions also require trustee sign-off on any exterior change, including membrane color and material substitution. We handle both the permit filing and the trustee submittal so your job stays fully compliant from day one.
Absolutely. Outbuildings on one-acre wooded lots along Kehrs Mill Road and the Price Road corridor are ideal candidates for TPO, because their flat or near-flat roofs need a fully sealed single-ply membrane rather than shingles. We spec the attachment method based on existing deck condition and stage access so we don’t disturb landscaping or pool equipment during the install.
Yes. EnergyStar-rated white TPO reflects solar heat instead of absorbing it, which measurably lowers rooftop temperature above cooled spaces. On large western-exposure custom homes with big cooling loads, homeowners typically notice more even interior temperatures and less HVAC cycling during hot, humid Missouri summers. Actual savings depend on insulation and duct condition.

Experience Shared by Our Customers

Every credential we carry is a commitment to quality, safety, and your peace of mind — on every project, in every state we serve.

Top Quality Exteriors LLC BBB Business Review
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