Service area: Harris, Fort Bend & Waller Counties
Commercial roofing in Katy, TX
Commercial roof repair in Katy, TX. Big-box, office and distribution roofs on I-10 and SH 99, and old metal around Franz Road.
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Commercial roofing in Katy, TX
Katy is not one market or one size of roof. Most buildings with a Katy address sit outside the city limits, along the I-10 feeders and out around the Grand Parkway. Nearly all of them are large, low-slope and single-ply.
Retail defines the place: Katy Mills at Pin Oak, the centers on the I-10 feeders by Mason and Fry, and LaCenterra at Cinco Ranch. A large-format retail roof is one membrane over a row of separately leased businesses, drained internally and divided by joints no tenant can see. Retail and big-box roofing here is as much about who reports what as about membrane.
The Energy Corridor thins out around Barker Cypress, and the corporate tenancy it pushed west sits in low- and mid-rise offices along I-10 through Katy, TX. Those roofs are smaller and harder, with screened mechanical plant, two or three levels, and finished office underneath. The clinics along Mason and Fry are the same problem in miniature, and medical office roofing is mostly equipment and detail.
Along SH 99 the buildings get simple and very large: spec distribution, cross-dock and light manufacturing, with rows of skylights and smoke vents in the field. On a warehouse and distribution roof here, those curbs take most of a visit.
The old town core sits either side of the rail line, and the light-industrial run along Franz Road and Highway Blvd is genuinely old. Those roofs are screw-down metal, gravel-surfaced built-up, and modified bitumen patched by three different contractors. They need real money. The I-10 roofs mostly need attention.
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What actually fails on Katy roofs
On a big Katy roof, water gets in at a curb, a lap or a skylight, runs sideways through the insulation, and drops at the first joint or fastener line. The tenant who calls is often not the tenant it is raining on. So the whole field gets walked before anyone chases a ceiling stain.
Large-format buildings carry expansion joints and area dividers through the roof: raised, covered breaks where two parts of the structure move independently. From the parking lot the cover doesn't read as roof at all, so nobody checks it. When its metal opens or the flexible center strip splits, the leak runs in a long straight line that is easy to misread.
Skylight and smoke vent frames usually lose their sealant before the membrane around them fails. Nobody on the roof for another reason wants to work beside an opening, so the result is years of small leaks blamed on duct condensation.
On the I-10 offices, water off an upper roof lands on the lower one in the same spot every rain, and that spot wears out first. Screen-wall posts pass through the roof and move in wind, yet rarely get treated as penetrations. On retail and office buildings twenty and thirty years old, every rooftop unit swap has reopened a curb, and the flashing went back by whoever was available.
On Franz Road and around the town core, long runs of low-slope metal panel grow and shrink daily in the sun, and the end laps open first. On shells with added bays, some gutters now sit inside the building line, so a backup goes in. Neither shows from the ground. Start an older building with a commercial roof inspection, then a maintenance program.
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Commercial roof repair in Katy, TX
A repair in Katy starts by measuring how much roof is involved. The failed detail gets repaired, and the wet insulation around it comes out too, or the same roof gets repaired twice.
On TPO and PVC the flashing or affected sheet is cut out, new material is welded in, and the seam is checked along its length. On the modified bitumen and built-up of the older centers, we usually rebuild a detail that was wrong from day one rather than add a fourth patch. Screw-down metal gets fasteners, laps and flashings in one pass. Expansion joint covers and skylight curbs get rebuilt, not caulked.
You get a dated record: the failure, what was underneath, and the finished detail. Scope and pricing are on commercial roof repair, the large-field version is flat roof repair, and water coming in now is emergency roof repair.
Expansion joint, skylight or curb that keeps getting caulked?
On a roof this size those details get sealed over again and again because nobody wants to open them. We walk the whole field, photograph every failed detail, and put the proper repair for each in writing before anything is priced.
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Roof coatings and restoration in Katy
In Katy the parking lot usually makes the case for restoration. A tear-off over an open center or working distribution building puts a crane, dumpsters and a haul route in tenant parking or at the docks. A fluid-applied restoration needs a fraction of that, and the building keeps running.
It suits the older metal and built-up along Franz Road and Highway Blvd, and large single-ply and modified bitumen fields past twenty years but still sound across the middle. The roof is washed, fasteners are dealt with and rust is primed. Laps, curbs, skylight curbs and penetrations are sealed before the field coat. On metal, horizontal seams can also take 6-inch fabric, depending on the system.
A restored roof can generally be recoated when its warranty runs out instead of torn off, which keeps a very large roof on the maintenance budget. Systems are on roof coatings and restoration and, for panel roofs, metal roof coating.
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Commercial roof replacement in Katy
We replace when a roof has genuinely run out. On the Katy stock that usually means old metal with holes rather than rust, a failing deck, or insulation wet so long a repair only buys a season. On newer single-ply, the question is how much under the membrane is wet, answered by opening the roof in a few places.
Big-box and distribution roofs are already divided by expansion joints, so they can be replaced a section at a time, ending cleanly at a joint. Either way, the crane, dumpsters and material need ground, and at an open Katy center that is tenant parking, so we plan that first. The process is on commercial roof replacement.
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Roofing systems we work on in Katy
TPO covers most newer, larger roofs along I-10 and the Grand Parkway, with PVC where restaurant kitchens and grease exhaust are involved. Modified bitumen and gravel-surfaced built-up cover the older centers and town core, and screw-down metal the light industrial on Franz Road and Highway Blvd.
More on each system: TPO roofing, flat roof repair and metal roof coating and retrofits.
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Response and coverage in Katy
The I-10 corridor through the Energy Corridor and past Katy is in our regular service area. Active water intrusion gets same-day emergency response. Assessments, condition reports and maintenance walks are planned visits, and form messages are answered within 24 hours, usually the same day.
Start with a roof assessment, free when we are quoting the work, or an inspection for a condition report.
Need someone on a roof in Katy?
Active leaks get a same-day response. For planned work, send the address and we will walk the roof.
Who you are dealing with
Coons Roofing is a commercial-only roofing contractor working across the Houston metro. It is owned and run by Wade Coons, who is on every project from the first roof walk to the final walkthrough. There is no salesman between you and the person who looked at your roof.
Certified applicator for Versico, FiberTite, Duro-Last, Karnak, IPC, Western Colloid, Elevate and GAF. Fully insured with general liability and workers compensation coverage.
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Commercial roofing in Katy: FAQs
How fast can you get to a commercial roof leak in Katy, TX?
Same day when water is actively coming into the building. Katy is in our regular service area, inside the city limits or out. The first visit stops the interior taking more damage. The permanent repair follows once the roof is dry enough to do properly.
We get a leak in a long straight line across the building when it rains hard. What is that?
Almost certainly an expansion joint or area divider. Large buildings let sections of the structure move independently, and the roof is broken and covered over that movement. When the cover's metal opens or its center strip splits, water enters along the whole length. It needs rebuilding. Sealed over, it will open again.
Do you work on big-box and multi-tenant retail roofs around Katy Mills and LaCenterra?
Yes. One membrane covers a row of separately leased businesses, divided by expansion joints no tenant can see, and every bay has its own rooftop equipment and service contractor. We schedule around store hours, keep staging out of customer parking, and report by roof area so ownership sees where the money went.
Can an old metal roof on a Franz Road building be restored instead of replaced?
Often, yes. The old low-slope panels are often still serviceable where the end laps, fasteners and flashings have given up. We first check whether rust is on the surface or through the panel, and whether it was coated before. Then fasteners are dealt with, rust primed, laps and penetrations sealed, horizontal seams fabric-reinforced where the system calls for it, and the field coated.
What does commercial roof repair cost in Katy?
A standard repair generally runs $1,500 to $3,500. The price moves with how far water has spread, how much work falls outside business hours, and whether it is one curb or two hundred feet of expansion joint. We walk the roof, photograph what is there, and send a written scope and price. The assessment is free when we are quoting the work.
Can a very large roof be replaced in sections across more than one budget year?
Often, on a big-box or distribution roof. Its expansion joints already divide it into independent areas, so a replacement can end cleanly at a joint and resume the next budget year. On a small roof with no joints there is nothing to divide, and we will tell you so.
Which parts of Katy do you cover?
All of it: Cinco Ranch and the Grand Parkway, Mason, Fry and Franz, Highway Blvd and the old town core. It also runs along the I-10 frontage from Barker Cypress west past Pin Oak toward Brookshire. Many buildings with a Katy address sit outside the city limits, which makes no difference to coverage.
Get a roof assessment in Katy
Send the address and what you are seeing, and we will put the scope in writing.
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Schedule a free roof assessment
We'll walk your roof, take photos, and give you straight answers. The assessment is free when we are quoting the work.
We reply within 24 hours, usually the same day. No pressure, no sales visit you did not ask for, and we never sell your information.