Home improvement costs in Houston, TX
What home projects cost in Houston — by service, with local factors that move the number.
Why prices differ in Houston
Upper Gulf Coast humid subtropical with a long, intense cooling season — Houston runs roughly 2,500–2,900 cooling-equivalent hours per year and summer humidity averaging 74–76%, comparable to coastal Florida and enough to drive both HVAC load and roof-covering UV degradation hard. Hurricane exposure is real but behaves differently than Florida: Hurricane Harvey (2017) was a catastrophic rainfall-and-flood event rather than a wind event, while Hurricane Beryl (2024) made landfall as a Category 1 and still knocked out power to more than 2 million Harris County customers for one to three weeks and damaged a large number of roofs across the metro. The single largest driver of roof replacement in Houston, however, is not hurricane wind — it is hail. Houston sits at the southern edge of the Texas hail corridor, and spring hail storms from March through May generate the bulk of insurance-funded re-roofs every year, a meaningful divergence from Florida where wind dominates the claim mix. Winter is mild but punctuated: Winter Storm Uri (February 2021) drove multi-day sub-freezing temperatures and statewide grid failure, and shorter freeze events recur most winters, which keeps gas heat relevant in a way it is not in peninsular Florida.
The City of Houston issues residential building permits through the Houston Permitting Center under the City of Houston Construction Code, Volume IV — an International Residential Code (IRC) derived framework with local amendments, structurally different from the Florida Building Code Residential R-series. Houston famously has no zoning, but construction-code permitting and inspection are fully enforced. Unincorporated Harris County scopes route through the Harris County Permit Office instead. Inside Houston's footprint sit several independent incorporated municipalities — Bellaire, West University Place, and Southside Place, the so-called bubble cities — each with its own permit office and fee schedule; owners there do not file with the City of Houston at all. The Heights carries a City of Houston historic-preservation overlay that adds design review on contributing structures. TWIA windstorm certification (the Texas Windstorm Insurance Association WPI-1 inspection, Texas's analog to Florida's OIR-B1-1802 wind mitigation form) applies only to the narrow slice of Harris County east of State Highway 146 facing Galveston Bay — the overwhelming majority of Houston sits outside the 14-county TWIA designated catastrophe area. The biggest regulatory divergence from Florida: Texas has no state-level roofer or home-improvement contractor license. Anyone can advertise as a roofer in Texas. Consumer protection comes from contractor bonding, general liability insurance, manufacturer certification, and voluntary trade registration such as the Roofing Contractors Association of Texas (RCAT) — not from a state license lookup. Two-stage inspection (in-progress plus final) is standard on both roofing and HVAC scopes.
Houston sits on a flat coastal plain barely above sea level, drained by a network of bayous — Buffalo Bayou, White Oak Bayou, Brays Bayou, and Greens Bayou — that double as the metro's stormwater system and became the focal point of post-Harvey FEMA flood remapping. The San Jacinto River forms the eastern edge of the metro and Galveston Bay lies to the southeast. The dominant local structural consideration is the soil: Houston is built on highly expansive clay, locally called gumbo, that shrinks and swells dramatically with moisture content — it is the root cause of the region's well-known foundation-movement problem and it influences everything from slab cracking to how additions tie into existing roofs. Elevation is low and the FEMA flood-zone footprint is large, which shapes both insurance pricing and where structural envelope work triggers extra review. Housing inventory is spread across distinct submarkets: River Oaks and Memorial at the luxury end, The Heights with its protected historic bungalows, the independent bubble cities of Bellaire and West University Place, Montrose, and the large master-planned suburbs of Sugar Land, Katy, and The Woodlands. Mid-century ranch and pier-and-beam stock inside Loop 610 sits alongside slab-on-grade construction across the newer suburban ring.
Project costs in Houston
Calculated as the FL state baseline with a 4% discount for Houston.
| City | Low end | Typical | High end |
|---|---|---|---|
| Deck Construction Cost in Florida | $4,320 | $10,560 | $26,880 |
| Driveway Paving Cost in Florida | $3,360 | $7,488 | $17,280 |
| Fence Installation Cost in Florida | $1,728 | $7,200 | $24,000 |
| Flooring Installation Cost in Florida | $3,840 | $8,160 | $24,000 |
| Gutter Replacement Cost in Florida | $864 | $3,360 | $19,200 |
| HVAC Replacement Cost in Florida | $3,360 | $8,160 | $17,280 |
| Attic Insulation Cost in Florida | $1,344 | $4,320 | $17,280 |
| Interior Painting Cost in Florida | $1,440 | $4,032 | $9,120 |
| Paver Patio Cost in Florida | $1,440 | $8,640 | $28,800 |
| Roof Replacement Cost in Florida | $8,640 | $14,880 | $26,880 |
| Window Replacement Cost in Florida | $4,320 | $12,960 | $28,800 |
Houston project guides
Service-specific cost guides written for Houston, with local permits, suppliers, and climate factors.
- hvac replacementHouston HVAC Replacement Cost (2026): Gas Furnace + Electric AC Split Reality, Post-Uri Grid Considerations, City of Houston Volume IV Permits, Galveston Bay Coastal Coil Spec
- roof replacementHouston Roof Replacement Cost (2026): City of Houston Volume IV Permits, Texas Hail Corridor Reality, No State Roofer License, Harris County Property-Tax ROI Math
Local supply
Frequently-used distributors in the Houston-Pasadena-The Woodlands market:
- McCoy's Building Supply (Texas regional chain)
- Stock Building Supply (Houston)
- Elliott Electric Supply (Texas regional)
- ABC Supply (multiple Houston branches)
- Beacon Roofing Supply (Houston)
- Home Depot Pro (Houston)
- Ferguson HVAC/Plumbing Supply (Houston)