# Corpus Christi TPO Roofing for Coastal Commercial Flat Roofs Source: https://arproofing.com/corpus-christi-tpo-roofing/ Last updated October 2026 Corpus Christi, Texas If the flat roof over your Corpus Christi building is cooking in the Gulf Coast sun, here's how a TPO system answers it. ARP installs and services TPO single-ply on commercial flat roofs across Corpus Christi. Its hot-air-welded seams fuse into one sheet and its white face reflects the Gulf Coast sun, and we own the whole assembly — membrane, insulation, flashings, and the scuppers and drains the warranty rides on. Each job opens with a free roof inspection & estimate and a written scope. [Free Inspection & Estimate →](https://arproofing.com/book/) [Call (361) 238-4255](tel:+13612384255) ![Randal and Preston Williams, ARP Roofing owners](https://arproofing.com/_astro/arp-roofing-randal-preston-williams.F4OKkfk5_Z2cyTWz.webp) Family owned, locally accountable COO & President — the father and son behind ARP ## Why these credentials are on this page 5,000+ Completed projects 4.9★ 300+ five-star reviews GAF GoldElite Commercial Manufacturer standing UNIFLEX Premier Elite Restoration coatings BBB A+ · CTRCA Member Accountability Why ARP ## Why Corpus Christi Property Managers Put TPO on Their Flat Roofs Most property managers take over a flat roof someone else selected, and the first news of trouble is a stain spreading over a tenant's suite. Flat roofs are a core part of our [commercial roofing in Corpus Christi](https://arproofing.com/corpus-christi-commercial-roofing/) work. On a low-slope roof, the membrane and its seams carry the whole load — and flat roofs dominate the Corpus Christi commercial map: the retail strips along SPID, the warehouses and industrial buildings feeding the Port of Corpus Christi, the storefronts running Calallen to Flour Bluff. Each one absorbs the full Gulf Coast punishment — months of UV, salt air off the bay, and the wind-driven rain a Gulf storm throws. That's why TPO is our flagship single-ply. It's a GAF EverGuard system, and we hold the GAF GoldElite Commercial certification to install it. Rather than gluing or taping the laps, we weld them seam to seam with hot air, so the sheet becomes one continuous membrane — and the reflective white surface bounces solar heat back off the roof instead of letting a Coastal Bend summer drive it into the building. ARP scopes and supervises the work across Nueces County, with install crews we deploy and inspect at every stage. ARP came to the Coastal Bend for Hurricane Harvey and stayed, and we've since repaired and replaced roofs across Rockport, Aransas Pass, Ingleside, and Portland — part of 5,000+ projects statewide. ![A TPO membrane going down on a Corpus Christi low-slope roof — one continuous hot-air-welded sheet, run and supervised by ARP.](https://arproofing.com/_astro/commercial-flat-roof-tpo-installation-aerial-2.CmJ3Mak__gBTk.webp) A TPO membrane going down on a Corpus Christi low-slope roof — one continuous hot-air-welded sheet, run and supervised by ARP. ![Randal Williams, ARP Roofing COO & Senior Roofing Consultant](https://arproofing.com/_astro/arp-roofing-randal-williams.XIeD7i6f_1Tjv4T.webp) > On a Corpus Christi flat roof, the sun and salt air work the membrane every day — but that's not what takes a TPO roof down first. The drains are. A coastal roof fails at the scuppers before it fails in the field, so we put the scuppers and drains the warranty requires on the estimate, not the ones a low bid quietly skips. Positive drainage isn't an upsell down here — it's the difference between a roof that makes its warranty and one that ponds through the next Gulf storm. > > Randal Williams · COO, ARP Roofing & Remodeling The Part Most ## The Part Most TPO Bids Leave Out: Drainage A new single-ply roof nearly always calls for new scuppers and drains. That isn't the bill getting padded — most manufacturers write positive drainage straight into the warranty, so standing water can void the coverage you just bought. On the coast the stakes climb: a Gulf storm can drop inches of rain in one afternoon, and a roof that can't clear the water fast enough ponds exactly where the tired old drainage first gave out. Plenty of bids quietly drop the new scuppers and drains to post a lower number. We keep them in and itemize them per opening, so the estimate shows you precisely what the roof requires. Where the deck and insulation still read sound, a coating can sometimes stretch the roof's life instead of replacing it — see [Corpus Christi commercial roof coatings](https://arproofing.com/corpus-christi-commercial-roof-coatings/). Where the membrane is beyond saving, we scope a full [commercial roof replacement](https://arproofing.com/corpus-christi-commercial-roof-replacement/) — both handled by our Corpus Christi commercial roofing team. [Video: TPO Commercial Re-Roof](https://www.youtube.com/watch?v=CSH3fk2rO7k) A commercial TPO re-roof — one continuous hot-air-welded membrane, with the scuppers and drains reworked so the warranty holds. The Right Fit ## Is TPO the Right Call for Your Corpus Christi Roof? TPO is a fit when you run a low-slope building, want a documented scope and photo proof your ownership or board can actually read, and intend to hold the property for the long haul. It's the wrong pick if the cheapest bid wins regardless of what's beneath it, or if you need boots on the roof tomorrow with no assessment first. | Corpus Christi TPO — installed | Range | | --- | --- | | Per square foot | $8.65 – $13.00 | | 10,000 sq ft flat roof | $86,000 – $130,000 | *Updated September 2026 — Corpus Christi / South Texas market pricing. A written scope and deck inspection come with every estimate; your final figure moves with the current roof, the deck, the drainage, and the access.* ![A reflective white TPO roof carrying rooftop solar — the low-slope surface that throws off the Coastal Bend heat and gives the equipment a sound, watertight base.](https://arproofing.com/_astro/commercial-flat-roof-solar-panels-tower.Caw7E_N7_ZD7wmy.webp) A reflective white TPO roof carrying rooftop solar — the low-slope surface that throws off the Coastal Bend heat and gives the equipment a sound, watertight base. Estimate your Corpus Christi project ## What a TPO roof costs in Corpus Christi Commercial TPO is priced per square foot of roof area. Membrane thickness, roof access, and the number of rooftop penetrations move the number — price your building against our 2026 Corpus Christi rates, then we'll confirm it on the roof. Installed, per sq ft of roof area — 2026 Corpus Christi commercial rates | System | Installed / sq ft | Where it fits | | --- | --- | --- | | GAF EverGuard TPO / single-ply | $8.64 to $15.12 | Low-slope membrane, heat-welded seams | | Commercial metal (site-formed) | $11.88 to $19.44 | Standing-seam for steeper commercial roofs | | Silicone / acrylic restoration coating | $3.78 to $6.48 | Restoration-eligible substrate only | | Flat-priced commercial repair | $1,600 to $3,800 per job | Priced after an on-roof inspection | Read the units Ranges are per square foot of actual roof area — the low-slope or steep surface a crew installs. Flat-priced repair is per job, not per foot. Coating rates assume a restoration-eligible substrate confirmed on the roof. ### Price your Corpus Christi roof & book the visit 2026 Corpus Christi rates. About 40 seconds. Roof area used: **12,000 sq ft** — low-slope roofs run close to footprint Adjust roof size to see your price Your 2026 Corpus Christi range Four things move your number Driver 01 ### Roof size and pitch Steeper means slower and safer, which costs more. Driver 02 ### Material The single biggest lever, and the one you actually choose. Driver 03 ### Decking condition Found at tear-off, photographed, and shown to you before any replacement. Driver 04 ### Access If your roof is hard to reach or the property is tight. Honest fit check ## Is ARP the right fit for your Corpus Christi project? The best way to judge any Corpus Christi contractor — us or anyone else — is to ask for a written scope, ask who your single point of contact is, and ask when the manufacturer warranty gets registered in your name. If a roofer can't answer those three plainly, that's your answer. Yes — we're a match ### A good fit if you - Want a roofer your Corpus Christi neighbors have actually used — not a pop-up tent after the last hailstorm. - Want everything documented and in writing, with photos, before any crew gets on the roof. - Plan to stay in your Corpus Christi home or hold the property long term. - Had recent hail or wind damage and want it documented correctly for your carrier. [Free Inspection & Estimate →](https://arproofing.com/book/) No — we'll say so up front ### Not the right fit if you - Need a commercial job below our minimum repair scope, or a firm residential repair price over the phone — we quote every repair after an on-roof inspection. - Need someone to start tomorrow with no inspection. - Are choosing purely on the lowest bid, without reading the scope underneath it. - Want a contractor to pay, waive or "take care of" your deductible — a criminal offense in Texas under Business & Commerce Code § 27.02. We'd rather tell you that on the phone than waste a walkthrough. No cost, no obligation ## Your free Corpus Christi commercial roof inspection & estimate A free Corpus Christi commercial roof inspection & estimate costs nothing and comes with no obligation. A project manager inspects the existing membrane, photographs the condition, and gives you a written report on whether a TPO system is the right call for your building. We check the seams, the flashings, and the drainage a single-ply roof depends on — including whether new scuppers or drains belong in the scope. We won't lowball by leaving them out. You get the photos and the scope whether you hire us or not, and on commercial work that scope is COO-reviewed before any crew mobilizes. From assessment to warranty 1 ### Free Roof Inspection & Estimate We measure your roof, photograph it, and document what's actually there — not a curbside guess. You get the photo set whether you hire us or not. 2 ### Written Scope Before Any Work You'll see line-item scope, materials, warranty options, and a real number in writing. On commercial projects that document is COO-reviewed. Nothing starts until you've read it. 3 ### Install and Warranty Registration A crew led by an ARP project manager does the work, pulls the Corpus Christi permit, and inspects at the key stages — then your manufacturer warranty registers in your name within 30 days. **No fee, no deposit, no pressure.** We confirm your address is covered before we schedule — then a project manager walks the roof. [Free Inspection & Estimate →](https://arproofing.com/book/) [Call (361) 238-4255](tel:+13612384255) Questions that decide the job ## Corpus Christi roofing — frequently asked questions ### How long does a TPO roof last on the Texas coast? Installed well, a TPO roof commonly runs 20 to 30 years even through Gulf Coast sun and salt air. The reflective face keeps the surface temperature down, and hot-air-welded seams handle the daily expand-and-contract cycling far better than a glued or taped lap ever will. The rest comes down to install quality and drainage — a roof that ponds ages faster than one that sheds cleanly. ### Does my Corpus Christi commercial roof need a WPI-8 windstorm certificate? For commercial buildings in Nueces, San Patricio, and Aransas Counties — all TWIA-designated catastrophe counties — a new or replaced roof needs a WPI-8 Certificate of Compliance to stay eligible for Texas windstorm (TWIA) coverage. A TPO system is attached to the windstorm uplift schedule, and ARP coordinates the WPI-8 inspection with a qualified Texas windstorm engineer, who issues the certificate. See [Coastal Bend windstorm roof certification](https://arproofing.com/texas-gulf-coast-windstorm-roof-certification/). ### How does TPO compare to other flat-roof membranes? TPO is the most widely used commercial single-ply and our flagship, but PVC and EPDM each earn their spot — PVC where grease and chemicals hit the roof, like restaurant kitchens, and EPDM as a long-proven rubber membrane. Which one suits you turns on the building's use, its slope, and its drainage. For the membrane-by-membrane comparison, read our full [TPO and single-ply roofing guide](https://arproofing.com/commercial-roofing-contractor/tpo-roofing/). ### Can I restore my TPO roof instead of replacing it? Frequently, yes. Where the membrane is weathered but the deck and insulation below it still read sound, a silicone restoration coating can reseal the seams and buy years without a tear-off — and without shutting your tenants down. It only holds over a genuinely sound roof, so a moisture scan comes first. See how coastal restoration works on our [Corpus Christi commercial roof coatings](https://arproofing.com/corpus-christi-commercial-roof-coatings/) page. ### How much does TPO cost per square foot in Corpus Christi? In the Corpus Christi market, installed TPO generally runs about $8.65 to $13.00 per square foot, which puts a 10,000-square-foot flat roof somewhere between $86,000 and $130,000. Where you land depends on the current roof's condition, the deck, the drainage work, and how the crew gets up there. ### Do new single-ply roofs need new scuppers and drains? Yes, in almost every case. Most single-ply manufacturers write positive drainage into the warranty, so a new TPO roof needs scuppers and drains that genuinely move the water off — on the Gulf Coast, fast enough to clear a heavy, short-lived storm. We list them per opening instead of burying them in the square-foot rate, and we won't drop them to shave the bid. Cutting the warranty-required drainage is exactly how the cheap roof turns into the expensive one. Still exploring? ## Want the complete guide to commercial TPO & single-ply? Our statewide commercial TPO & single-ply guide goes deep on materials, cost, lifespan, and how each choice holds up in Texas — the full answers behind this Corpus Christi page. [Read our Commercial TPO Roofing guide →](https://arproofing.com/commercial-roofing-contractor/tpo-roofing/) Explore your Corpus Christi roof ## Start where your question is Every door lands on one written scope — pick the one that fits where you are right now. 01 ### [Corpus Christi Commercial Gutters](https://arproofing.com/corpus-christi-commercial-gutters/) ARP installs commercial gutters, oversized downspouts, and roof drainage for Corpus Christi buildings near SPID and the Port, free roof inspection & estimate. See Corpus Christi Commercial Gutters → 02 ### [Corpus Christi Commercial Metal Roofing](https://arproofing.com/corpus-christi-commercial-metal-roofing/) If your Corpus Christi warehouse, port facility, or waterfront storefront needs metal that lasts, here's what to weigh before you sign. See Corpus Christi Commercial Metal Roofing → 03 ### [Corpus Christi Commercial Roof Coatings](https://arproofing.com/corpus-christi-commercial-roof-coatings/) If the flat roof on your Corpus Christi building still has good bones, restoring it beats replacing it — here's how we prove which one you have. See Corpus Christi Commercial Roof Coatings → 04 ### [Corpus Christi Commercial Roof Repair](https://arproofing.com/corpus-christi-commercial-roof-repair/) When your Coastal Bend building starts leaking, you want a commercial crew that hunts down the failure point — not one that patches the wet spot and leaves. See Corpus Christi Commercial Roof Repair → 05 ### [Corpus Christi Commercial Roof Replacement](https://arproofing.com/corpus-christi-commercial-roof-replacement/) Managing an aging Corpus Christi building? Here's how we settle recover versus full tear-off before your coastal reroof ever begins. See Corpus Christi Commercial Roof Replacement → ## Book your free Corpus Christi commercial roof assessment Photo-documented, with a written condition report in hand — whether or not you hire us. [Book my Corpus Christi visit](https://arproofing.com/book/) [Call or text (361) 238-4255](tel:+13612384255) ![ARP Roofing team of 20+ employees standing between two branded service trucks in parking lot](https://arproofing.com/_astro/arp-roofing-team-portrait-trucks-2.CEWRNgwx_1rPolC.webp)