Skip to content
White TPO membrane roof on a modern Hill Country home outside Boerne

Flat and TPO Roofing in Boerne, TX

Flat and low-slope roofs on modern Hill Country homes, additions, porches and commercial buildings along I-10. TPO, modified bitumen and coatings, installed to stop the ponding, seam and drainage failures that make flat roofs leak.

  • Hill Country Roofers Since 2010
  • Fully Insured
  • 24/7 Emergency Service
  • Insurance Claims Handled

Free Flat Roof Inspection

Residential and commercial. Written quote after a site visit.

Fully insured. Your info is never sold or shared.

Why Flat Roofs Leak, and How Ours Don’t

Water doesn’t run off a flat roof. It has to be drained.

The modern homes going up around Boerne and the retail and office buildings along I-10 and Main Street use flat and low-slope sections, and every one of them lives or dies on drainage. Ponding water, clogged drains, failed seams and poor flashing at parapets cause almost every flat roof failure we see.

We correct drainage with tapered insulation, heat-weld TPO seams stronger than the membrane, flash every penetration with manufacturer details rather than mastic, and tell you what to check twice a year.

  • TPO single-ply membrane
  • PVC for restaurants and grease exposure
  • Modified bitumen (torch-down and self-adhered)
  • Silicone and acrylic coatings
  • Tapered insulation for drainage
  • Parapet, drain and penetration flashing
Heat-welded TPO seam and roof drain detail on a flat roof near Boerne

Flat Roofing Systems We Install

The right system depends on traffic, exposure and how long you’re keeping the building.

TPO

White reflective membrane, heat-welded seams, 20-plus year life.

Modified bitumen

Multi-layer asphalt, durable underfoot.

Coatings

Silicone or acrylic over a sound roof adds 10 to 15 years.

Drainage correction

Tapered insulation, added drains or scuppers.

Residential flat sections

Porches, additions and modern homes, tied into pitched sections.

Commercial systems

See commercial roofing.

Coat It or Replace It?

A coating is a great investment on the right roof and wasted on the wrong one.

Sound membrane, dry underneath, simply aging: a silicone coating restores it for years at a fraction of replacement. Wet insulation beneath: coating traps the moisture and the roof fails anyway. We test for moisture before recommending either.

Moisture testing on a flat roof before a silicone coating application

Flat Roofing FAQ

How long does a flat roof last here?

TPO and PVC, 20 to 30 years with maintenance. Modified bitumen 15 to 25. Coatings add 10 to 15 to a sound roof.

TPO or modified bitumen?

TPO for most: reflective in Hill Country heat, welded seams, cost-effective. Mod-bit where foot traffic is heavy or tie-ins matter.

Why does water pond on my roof?

Deck deflection, clogged drains or insufficient slope. We correct with tapered insulation or drains.

Can you fix a leak without replacing the roof?

Usually. Most flat roof leaks are at a seam, drain, penetration or parapet.

Do flat roofs need maintenance?

More than pitched roofs. Drains, seams and flashing checked twice a year. We offer programs for both residential and commercial.

Stop Fighting Your Flat Roof

Book a free inspection. Drainage, seams and moisture checked, and a quote for the repair, coating or replacement that makes sense.

  • TPO, mod-bit and coatings
  • Drainage correction included
  • Fully insured, residential and commercial

Prefer to talk now? (210) 942-8103

Get My Flat Roof Quote

Serving Boerne and the Hill Country.

Fully insured. Your info is never sold or shared.