Commercial Roof Replacement Cost in Texas

Most commercial roof replacements in Texas run roughly $5.00 to $16.00 per square foot installed — flat single-ply systems at the low end, standing-seam metal at the top. A typical 20,000 sq ft TPO reroof often lands between $110,000 and $190,000 before factors like tear-off, deck repair, and code upgrades.

That's a wide range on purpose — the system you choose and the condition underneath the old roof swing the number more than anything else. Below is how the ranges break down, and what pushes a project up or down within them.

Cost by roof system

Typical installed costs across the Texas market in 2026. These are planning ranges, not a quote — your building's specifics decide where you land.

Ranges reflect general 2026 Texas market conditions and include typical tear-off and standard flashing. Coatings assume the existing roof is in restorable condition.

What actually moves the price

Two buildings the same size can quote 40% apart. Here's why:

• Tear-off vs. recover. Layering over an existing roof is cheaper, but code and roof condition often require a full tear-off.
• Deck & insulation condition. Saturated insulation or rotted decking discovered on tear-off adds material and labor.
• Code upgrades. Current energy code may require added insulation (higher R-value) that the old roof didn't have.
• Penetrations & curbs. HVAC units, drains, skylights, and pipe penetrations each need flashing — more units, higher cost.
• Height & access. Multi-story buildings and tight sites need cranes or hoists and more staging.
• Working around operations. Phasing a reroof so tenants keep running costs more than an empty building — but protects your revenue.

Insurance and financing change the math

Insurance

Texas leads the nation in hail and wind claims. If a storm damaged your roof, the replacement may be a covered loss — meaning you pay a deductible, not the full price. We perform a free pre-adjuster inspection, meet your carrier's adjuster on the roof, and draft supplements if their initial scope under-counts the damage.

Financing

When it isn't a claim, flexible payment options let you replace the roof now and spread the cost — almost always cheaper than letting a small leak turn into structural repairs, mold remediation, and interior damage.

Repair, recoat, or replace?

Not every roof needs to come off. If the deck and insulation are sound and the membrane is just aging, a silicone or acrylic coating can add 10–15 years at roughly a third of replacement cost. If you've got saturated insulation, widespread seam failure, or a roof near end of life, full replacement is the better long-term value. A free inspection with a written assessment tells you which — no guesswork, no pressure.