Lewisville, TX · Denton County
Commercial Roofing in Lewisville, TX
TPO, modified bitumen and coating systems for warehouse, retail and office buildings across the Lewisville and Coppell distribution corridor. Scheduled around your operating hours.
If you are responsible for commercial roofing in Lewisville, TX, your problem is rarely just the roof. It is the roof plus the tenants, the inventory underneath it, the operating hours you cannot interrupt, and a budget cycle that did not anticipate a membrane failure. We work around all four.

Commercial Roof Systems We Install and Service
The Lewisville and Coppell corridor is dense with distribution, light industrial and retail buildings, most of them carrying large low-slope roofs. The system on your building drives everything about how it is maintained and repaired.
| System | What it is | Typical life | Best suited to |
|---|---|---|---|
| TPO | Single-ply thermoplastic membrane, heat-welded seams | 20 to 30 years | New construction and full replacement on large low-slope decks. Reflective by default. |
| Modified bitumen | Asphalt membrane reinforced with polymer, torch or self-adhered | 15 to 25 years | Smaller roofs, roofs with heavy foot traffic, tie-ins to existing built-up. |
| EPDM | Single-ply synthetic rubber membrane | 20 to 30 years | Roofs with heavy chemical or grease exposure. Dark, so less reflective. |
| Silicone coating | Fluid-applied over an existing sound membrane | 10 to 20 years | Extending a serviceable roof without a full tear-off. Restoration, not replacement. |
| Built-up (BUR) | Multiple plies of felt and bitumen with gravel surfacing | 20 to 30 years | Legacy systems we service and repair rather than install new. |
Coating is worth understanding properly because it is oversold. A silicone restoration coating over a sound membrane with intact insulation is genuinely cost-effective and can extend a roof by a decade or more. The same coating sprayed over a membrane with saturated insulation underneath simply seals the water in and buys you a much larger problem in three years. We core the roof and check the insulation before we will quote a coating.
Why Commercial Roofs Actually Fail
Low-slope roofs do not fail the way pitched roofs do. Almost everything traces back to water that did not leave.
- Drainage failure. Blocked drains, undersized scuppers, crushed insulation creating low spots. Ponding water dramatically accelerates membrane breakdown and adds significant dead load. A single inch of standing water across a large area is a serious structural consideration.
- Seam failure. On TPO, heat-welded seams that were under-welded or contaminated during installation. On modified bitumen, laps that were not fully adhered. Seams are the first thing we probe on any commercial inspection.
- Penetration and pitch pan failure. Commercial roofs are covered in penetrations for HVAC, conduit, gas lines and vents. Pitch pans filled with sealant shrink and crack over time and need periodic refilling that almost nobody schedules.
- Flashing at parapets and curbs. Wall terminations and equipment curbs move differently from the field of the roof and pull apart at the transition.
- Foot traffic damage. HVAC technicians walking the same path to a rooftop unit every service visit compress insulation and abrade membrane. Walkway pads solve this and are cheap relative to the damage.
- Storm and hail damage. Denton County hail damages single-ply membrane and punctures it around aggregate or debris on the surface.
Working Around an Operating Business
The roofing is usually the straightforward part. Scheduling around a live business is where commercial jobs go wrong, and it is the part we plan hardest.
We phase work so no section is ever left open, sequence around tenant hours where a building is occupied or retail is trading, and coordinate directly with your facilities contact rather than leaving your staff to work it out with a crew foreman. Where inventory or equipment sits directly under the work area, we tell you which bays need clearing and when, with enough notice to actually do it.
For warehouse and distribution buildings in the Lewisville and Coppell corridor, night and weekend work is frequently the right answer and we schedule it. For occupied office buildings, odour and noise management matters, which is one reason we favor self-adhered and mechanically fastened systems over torch-applied where the choice is open.
Maintenance Programs and Why They Pay
A commercial roof is a capital asset with a maintenance requirement, and it is treated as such far less often than it should be. The failure pattern is consistent: nobody inspects the roof, drains block, pitch pans crack, a seam opens, and the first anyone knows about it is water on the warehouse floor.
A scheduled program covers twice-yearly inspection, drain and scupper clearing, seam and penetration checks, pitch pan refilling, minor repairs caught before they spread, and a written condition report you can take to a budget meeting. That last item is often the most valuable part, because it turns an unpredictable emergency into a planned capital line with a timeline attached.
It also protects your warranty. Most manufacturer warranties on single-ply systems carry maintenance and inspection conditions, and a roof that has never been inspected gives the manufacturer an easy basis to decline.
Warning signs
Signs Your Commercial Roof Needs Attention
Most of these are visible from the roof hatch and cost nothing to check.
Standing water more than 48 hours after rain
Ponding indicates a drainage or deck deflection problem. It accelerates membrane breakdown, adds significant dead load, and on single-ply systems it is one of the fastest routes to premature failure.
Open, lifted or fishmouthed seams
Run a hand along the seams. Anything lifting, curling at the edge or showing a gap is an active water path. On TPO this usually means the original weld was cold or contaminated.
Cracked or dished pitch pans
The sealant in a pitch pan shrinks as it cures and ages, leaving a dish that holds water and eventually a crack that admits it. They need periodic refilling and virtually nobody schedules it.
Blisters or bubbles in the membrane
Trapped moisture or air expanding under the membrane. Blisters that have not broken are a warning; broken ones are an active entry point and the insulation below is likely already wet.
Interior ceiling tile staining
In a commercial building this is frequently the first report you get, and by then water has been getting in for a while. The entry point is usually well away from the stained tile.
Rising cooling costs across a large footprint
Wet insulation loses most of its thermal value. On a large low-slope roof, saturated insulation shows up on the utility bill before it shows up on the floor.
Our process
How We Approach a Commercial Roof
Survey and diagnosis first. Nobody should quote a commercial roof from the ground.
Full roof survey and moisture assessment
We walk the roof, map every penetration, probe the seams, check drainage and take core samples where needed to establish whether the insulation below is dry.
Written condition report with options
Repair, restoration coating or full replacement, each priced, with an honest assessment of the remaining life each option buys. Suitable for taking to a budget meeting.
Phased scheduling around your operations
We plan the sequence around trading hours, tenant access and inventory position, and we never leave a section open overnight.
Execution, warranty registration and handover
Work completed to the manufacturer's specification, warranty registered, and a maintenance schedule set up so the coverage conditions are actually met.
Why choose us
Why Choose Us for Commercial Roofing
We Core the Roof Before Quoting a Coating
A restoration coating over a sound membrane with dry insulation is genuinely excellent value. The same coating over saturated insulation seals the water in and turns a repairable roof into a full tear-off in three years. We take core samples and check the insulation before we will quote a coating, which occasionally costs us the sale and always saves the client money.
Scheduling Built Around Your Operations
The roofing is the easy part of a commercial job. Working around trading hours, tenant access, inventory position and rooftop HVAC is where these projects go wrong. We phase so no section is left open, work nights and weekends on distribution buildings where that is the right answer, and coordinate with your facilities contact rather than leaving your staff to negotiate with a foreman.
Maintenance That Keeps the Warranty Alive
Most manufacturer warranties on single-ply systems carry inspection and maintenance conditions, and a roof with no maintenance record gives the manufacturer a straightforward basis to decline a claim. Our programs cover twice-yearly inspection, drain clearing, seam checks and pitch pan refilling, with a written condition report you can take straight into a capital planning meeting.
Our commitments
Why Lewisville Property Owners Trust Us
Free, No Pressure Inspection
Every inspection is free and comes with a written findings report and photographs of what we actually saw on your roof. If the roof has life left in it, we tell you that and we do not quote a replacement.
GAF Master Elite Certified
GAF awards Master Elite status to a limited share of roofing contractors nationwide. It requires proof of licensing, insurance and an ongoing performance record, and it is what allows us to register the enhanced GAF system warranties on the roofs we install.
Licensed and Fully Insured
Texas does not license roofers at the state level, which is exactly why this matters. Our contractors carry general liability and workers compensation coverage, and we will hand you the certificates before anyone sets a ladder against your house.
We Handle the Insurance Claim
Hail and wind claims turn on documentation. We meet your adjuster on the roof, provide the photo evidence and measurements, and make sure the scope of loss reflects the damage that is actually there.
Related Roofing Services
Answers
Commercial Roofing Questions
How disruptive is a commercial roof replacement?
Less than most facility managers expect, if it is planned properly. We phase the work so no section is ever left open, sequence around your trading and tenant hours, and work nights or weekends where that is the right answer. The main asks on your side are clearing bays directly under active work areas and giving us a single point of contact.
Should I coat my roof or replace it?
It depends entirely on whether the insulation underneath is dry. A silicone restoration coating over a sound membrane with dry insulation is excellent value and can add a decade or more. Over wet insulation it seals the moisture in and accelerates the failure. We take core samples to find out before quoting, and we will not coat a roof that should be replaced.
Can you work with our insurance carrier after a hail event?
Yes. We document damage across the whole roof area, provide photographs and measurements, and meet your adjuster on site. Commercial hail claims frequently turn on membrane puncture density and damage to rooftop equipment, both of which need documenting properly. We are roofers rather than public adjusters, so we document and advocate but do not file or negotiate the claim.
Do you offer scheduled maintenance contracts?
Yes, and on a low-slope commercial roof it is the single highest-return thing you can spend money on. Twice-yearly inspection, drain and scupper clearing, seam and penetration checks, pitch pan refilling and a written condition report. It catches problems while they are still small and it keeps your manufacturer warranty conditions satisfied.
How quickly can you respond to a commercial roof emergency?
Our line is answered 24 hours a day and active water intrusion into an occupied or stocked building gets same-day dispatch. Tell us on the call what is underneath the leak, because inventory, servers or production equipment change how we prioritize and what we bring.
Get a Commercial Roof Survey and Condition Report
Full survey, core samples where needed, and repair, restoration and replacement priced side by side for your budget cycle.