Commercial roofs fail differently than residential ones — most are flat or low-slope, which means ponding water, membrane seams and rooftop equipment penetrations are the real points of failure, not missing shingles. A leak on a commercial roof can also mean a closed retail floor, damaged inventory, or an operations interruption that costs far more than the repair itself. 188 CONSTRUCTION handles commercial roof repair, replacement and storm damage work across Houston, built around minimizing disruption to your business.
188 CONSTRUCTION is licensed and insured. Commercial roofing work is performed by appropriately licensed and trained crews familiar with flat and low-slope systems, not adapted from residential shingle work.

Commercial Roofing Services
- Flat and low-slope roof inspection and leak diagnosis
- TPO, EPDM and modified bitumen membrane installation and repair
- Full roof replacement and re-roofing
- Ponding water correction and drainage improvements
- Flashing and penetration sealing around rooftop HVAC units, vents and skylights
- Storm and wind damage roofing repair
- Preventive maintenance programs
- Insurance claim documentation for storm and hail damage
Mr. Nguyen: 346-900-4000
Why Flat Roofs Fail Differently — and Need Different Inspection
A pitched residential roof sheds water by design; a flat or low-slope commercial roof relies entirely on a sealed membrane and correct drainage to keep water out, which means the failure points are different. Ponding water that sits for more than 48 hours after rain accelerates membrane breakdown. Every rooftop HVAC unit, vent pipe and skylight is a penetration that has to stay properly flashed and sealed, and Houston’s heat cycles and storm season put real stress on those seams over time. We inspect membrane condition, seams, drainage and every penetration — not just look for obvious tears — because that’s where commercial roof leaks actually start.
Why Houston Businesses Choose 188 CONSTRUCTION for Roofing
- Crews experienced specifically with flat and low-slope commercial systems
- Drainage and ponding water addressed as part of the repair plan, not ignored until it causes a leak
- Work scheduled to minimize disruption to your business operations
- Storm damage documentation that supports your insurance claim
- Licensed and insured operations, with rooftop equipment penetrations properly flashed and sealed
- Preventive maintenance options to catch problems before they become emergencies
Our Process
- Consultation — We discuss what you’re noticing — a leak, storm damage, or a roof due for maintenance or replacement.
- Inspection — We assess the membrane, seams, drainage and every penetration on the roof.
- Findings and Scope — We explain what we found and put repair or replacement options into a written scope.
- Materials and Scheduling — Materials are selected and work is scheduled around your business hours where possible.
- Roofing Work — Repair, replacement or maintenance is completed by licensed, trained crews.
- Final Walkthrough — We review the completed roof and confirm drainage, flashing and seams are done correctly.
Mr. Nguyen: 346-900-4000
Frequently Asked Questions
Can roofing work happen while my business stays open? Often, yes. Most commercial roof work happens entirely on the roof itself with minimal interior disruption — we’ll walk through what to expect for your specific building and scope.
How do I know if ponding water on my roof is a real problem? Some water sitting immediately after rain is normal on a flat roof. Water still standing more than 48 hours later is a sign of a drainage issue that will shorten the life of the membrane if left unaddressed.
Will you help with my insurance claim after storm or hail damage? Yes. We document the damage thoroughly, which is often what an insurance adjuster needs to properly process a commercial storm damage claim.
How often should a commercial roof be inspected? Twice a year plus after any major storm is standard for flat and low-slope commercial roofs, since problems here tend to develop gradually through membrane wear rather than show up suddenly.
Service Area
188 CONSTRUCTION serves Houston and surrounding commercial corridors, including Katy, Sugar Land, Pearland, The Woodlands, Cypress, Spring and Missouri City, subject to project type, travel distance and scheduling.
Rooftop HVAC units are one of the most common sources of roof penetration leaks. See our HVAC services Houston if your rooftop equipment also needs service or replacement.
Request a Free Inspection
Noticing a leak, ponding water, or a commercial roof due for maintenance in Houston? Let 188 CONSTRUCTION take a look and give you a clear, written assessment.
Discuss your property with Mr. Nguyen at 346-900-4000.