County outline; the Storm Prediction Center has logged 120 hail reports nearby since 2000.
For roof leak repair in Houston and 9 towns across Harris, Brazoria, Fort Bend, Waller and 4 more counties, Roofers Hotline takes one call at (855) 512-1072. The line is answered around the clock, and you get a written estimate before work starts.
The Storm Prediction Center has logged 120 hail reports within 15 km of the city center since 2000, a very high band for storm inspection.
Roof leak repair services in Houston
Tracing the entry point from the attic and the roof surface
Water often enters far from the stain on your ceiling, so the trace starts in the attic and follows the wet path up to the roof surface. The metro gets 54.1 inches of precipitation a year in the 1991 to 2020 climate normals, which gives a hidden leak plenty of chances to spread. Call to book the trace before the next heavy rain.
Resealing or replacing flashing, boots and valleys
Flashing, pipe boots and valleys are the joints where most leaks start, and the repair either reseals them or replaces them, depending on their condition. The metro logged 108.8 days a year at 90 F or higher in the 1991 to 2020 normals, and that heat wears sealant down. Ask for the written estimate to see which joints need work.
Once water gets under the shingles, the underlayment below them stays wet and the leak keeps returning. The repair swaps out the soaked underlayment and any cracked or lifted shingles. The county logged 137 hail events of one inch or larger since 2015, so hail bruising is a common cause. Call to have the damaged section replaced.
Decking is the wood layer under the underlayment, and a long-running leak can soften it. The check looks and presses for soft spots so rotted boards are replaced before new roofing goes over them. The metro's median home was built in 1981, by Census estimates for 2019 to 2023, so many roofs have seen decades of rain. Book the decking check with your repair.
Step by step, from the first call to the written estimate, roof leak repair is explained in full.
Key takeaways
The nearest weather station records about 54 inches of rain a year, and most leaks start at flashing, pipe boots and valleys.
Harris County saw 14 thunderstorm wind events of 65 knots or more since 2015, NOAA records show, each one a shingle repair somewhere.
The nearest station averages 109 days a year at 90 degrees or above, heat that dries out shingle seals.
Roof leaks in Houston usually start with hail or wind. Harris County logged 137 hail events of 1 inch or larger since 2015, the largest at 2.75 inches, and 38 tornadoes over the same period. Within 15 km of the metro, NOAA's Storm Prediction Center has 120 hail reports since 2000, which puts the area in the Very High band among the towns Roofers Hotline serves. Hail bruises shingles and cracks seals, and the water follows on the next rain. Roof leak repair here starts by tracing where the water gets in, from the attic and from the roof surface.
Why roof leak repair here is different
Houston's housing is older than the county's: 48% of homes were built before 1980, against 38% county-wide (ACS 2019-2023), and the median home dates to 1981. Older roofs have more worn flashing, boots and valleys, which are the places leaks start. The climate adds to it. The metro port station's 1991-2020 normals show 54.1 inches of precipitation a year and about 109 days at or above 90 F, so sun wears the materials and heavy rain tests every weak seam.
Sources: U.S. Census ACS 2019 to 2023; NCEI 1991 to 2020 normals. Updated October 2026.
Signs you need roof leak repair
A drip or stain that shows up during or after rain is the clearest sign, and in Houston it often traces back to hail damage or worn flashing on an older roof. A musty attic or damp insulation means water has been getting in for a while. Peeling paint below the roofline points to moisture reaching the walls. Ice dams are not a concern here, since the ice-dam risk is Low, so winter water inside is rare and worth checking for another cause.
A drip or stain that appears during or after rain
A musty attic or damp insulation
Peeling paint below the roofline
Ice dams in winter with water inside
Costs
What roof leak repair costs in Houston: typical range (2026)
Job
Range
Per unit
Roof leak repair
$400–$1,700
per job
Flashing repair (chimney, wall, vent)
$200–$600
per job
Roof repair, minor (a few shingles, a boot, sealant)
$100–$1,600
per job
Roof repair, moderate (a section, valley or underlayment)
Typical range for this metro, built from published ranges and the local labor index (1.11); a written estimate depends on pitch, layers and decking.
Not a quote: typical 2026 ranges from published cost guides and Census County Business Patterns 2022 payroll data; your written estimate depends on pitch, layers and decking.
Source: published 2026 cost guides (Fixr, Bob Vila, Today's Homeowner) and Census County Business Patterns 2022 roofing-contractor payroll.
Why Roofers Hotline for roof leak repair in Houston
Emergency tarping and leak response, day or nightAbout 42% of the 1,023,112 housing units the Census counts inside the city limits are owner-occupied.
Calls answered 24 hours a day, 7 days a weekStorms do not wait for office hours, so the phone is answered at every hour.
Local roofers who know Harris County roofsThe nearest weather station records about 54 inches of rain a year, and most leaks start at flashing, pipe boots and valleys.
A roofer calls you back, usually within one business dayA roofer, not a queue, returns your call.
What to have ready when you call
Hail reports here peak in May, so check the roof and attic after spring storms before the summer rain builds. Houston averages only 4.8 freezing days a year, so cold is rarely what damages a roof; wind, hail and heavy rain are. Hurricane Beryl, declared July 9, 2024, is the latest of 36 federal disaster declarations that include the county from 1973 to date. Call when you see a stain, a drip or damp insulation, because wet decking can rot while the leak stays small. Calls are answered 24/7.
Your ZIP code and street address
What the roof is doing, and since when
Roof age and material, if you know them
Photos from the ground or inside (never from the roof)
Your insurance claim number, if you have opened one
Homeowners outside this metro center can open what shapes roofs in Highlands, about 22 miles out, for the same service and the same written estimate.
Licensing in Texas
Texas licensing: Texas has no statewide roofing license, so ask the contractor for a certificate of insurance. Look up any license at Texas Department of Insurance.
Questions
Roof leak repair questions in Houston
What causes most roof leaks in Houston?
Hail and wind are the main local causes. Harris County recorded 137 hail events of 1 inch or larger since 2015, and hail here is in the Very High band. Hail damages shingles and seals, and worn flashing or boots on older roofs let rain find a way in.
Does the age of my local home affect leaks?
It can. About 48% of local homes were built before 1980, compared with 38% across the county (ACS 2019-2023), and the median home dates to 1981. Older roofs tend to have more aged flashing and sealant, which are common leak points.
Or call: the number at the top of this page is answered 24/7.
Drafted with AI help from public storm, housing and licensing records, fact-checked against those records and reviewed by the Roofers Hotline team · Last reviewed · How we write these pages