Scans the attic and ceiling for temperature differences caused by moisture. Water shows up as a cold spot, which tells us where to focus the search.
Roof Leak Repair in San Marino That Stops the Drip
Roof Leak Repair in San Marino starts with finding the actual entry point, not just the wet ceiling stain. We run infrared thermal imaging and a hose test to trace water back to failed flashing, cracked pipe boots, or a blown-off shingle.
Serving San Marino and nearby areas.
How big is the leak?
Medium
Valley or chimney flashing plus underlayment; half-day repair
- 1. Small One pipe boot or flashing point; single entry, quick seal
- 2. Medium Valley or chimney flashing plus underlayment; half-day repair
- 3. Large Multiple entry points or rotted sheathing; full scope planned first
Drag the needle to compareTouch and drag the needle
- 40Services from one local team
- 218Areas served around San Marino
- Camera firstWe scan the attic before we climb
- Water testWe confirm the leak before we fix it
What Our Roof Leak Repair Service Includes
Every Roof Leak Repair in San Marino job starts with a full inspection and ends with a water test.

Work order
Roof Leak Repair- Full Leak Inspection: Attic scan with moisture meter and infrared thermal imaging camera, plus a roof-level inspection of flashing, pipe boots, valleys, and shingles. We photograph every failure point and document the findings in writing.
- Leak Source Confirmation: Hose test or electronic leak detection wand to confirm the exact entry point. We do not repair based on a guess. You see the photo of the confirmed leak before we quote the fix.
- Flashing and Boot Repair: Replacement of failed roof flashing, pipe boots, and roof pipe collars. We use butyl tape and roof sealant rated for Texas heat. New boots are set to manufacturer spec so they last another 8 to 12 years.
- Shingle and Underlayment Repair: Replacement of damaged asphalt shingles, architectural shingles, or roof underlayment as needed. We match the existing material so the repair blends in. New nails are set with a roofing nail gun and sealed.
- Water Test and Photo Report: After the repair, we run water over the area and watch from inside. You get before-and-after photos of the work. If the ceiling stain needs water stain removal or ceiling leak repair, we can quote that too.
What the first visit covers
First visit
We inspect the attic and roof, trace the leak, and confirm the entry point with a water test.
Roof leak repair at your home
We handle the leaks San Marino homes get most.
Ceiling stains
We trace the stain to the roof entry point
Attic drips
We find and stop water in the attic
Chimney flashing
We rebuild flashing layers to spec
Pipe boots
We replace cracked boots and collars

Roof leak repair for your business
We work around your hours and document everything.
Flat TPO roofs
Seam patches and drain clearing
Retail and office
We work after hours if needed
Warehouse metal
Seam leaks and backed-out fasteners
What Roof Leak Repair in San Marino Actually Involves
A roof leak never fixes itself. Water keeps running until you stop it, and the damage grows every time it rains. Fixing it properly the first time is the cheapest path.
Roof Leak Repair in San Marino is the process of locating where water is entering your roof system and sealing it at the source, not just patching the stain on your ceiling. Water travels. It enters at a chimney flashing failure or a cracked pipe boot, runs down a rafter, and shows up 12 feet away. We use a moisture meter, an infrared thermal imaging camera, and an electronic leak detection wand to trace the path before we ever touch a shingle. That is how you stop a leak permanently instead of chasing it for months.
San Marino sits in a hail and wind corridor, so roof leak fixing near me San Marino Texas calls usually spike after spring storms and again in October when the first cold front hits. Asphalt shingles crack, flashing pulls away from chimneys, and pipe boots dry-rot in the Texas sun. We see the same failures over and over: hail damage, wind uplift damage, and flashing failure. If you have a ceiling water stain or attic water intrusion, the leak has been running for a while. Call 210-939-5773 and we will find it.

- What it is
- Finding and sealing the roof entry point
- When it helps
- Any ceiling stain or attic drip
- What you get
- A confirmed fix and photo record
Our Roof Leak Repair Process, Step by Step
You should know exactly what happens from the phone call to the final water test.
Tools and Methods We Use for Roof Leak Repair
Each method answers a different question. Together they leave very little to guess.
Confirms wet decking, insulation, and drywall. We use it to map the full extent of the water intrusion, not just the visible stain.
Detects moisture through roofing membranes on flat and low-slope roofs. It pinpoints seam failures and pinhole leaks without tearing up the surface.
Applies controlled water to a specific roof area while we watch from inside. It confirms the exact entry point before we make the repair.
Captures high-resolution images of steep or hard-to-reach roof sections. We use it for a safe first look at tile, slate, and metal roofs.
When to Call for Roof Leak Repair in San Marino
Water is actively dripping through a ceiling light fixture during a storm at 10 p.m.
Call 210-939-5773.
HomesYou noticed a brown water stain on the ceiling that has grown over the past month.
We schedule a roof leak inspection with infrared thermal imaging and a moisture meter.
HomesA hailstorm just rolled through and you can see dents in the shingles and gutters.
We inspect for hail damage roof leak repair needs. Hail bruises shingles and cracks the mat.
HomesYou are buying a home in San Marino and the inspection report flags a roof leak.
We run a full roof leak inspection and provide a written scope with photos and pricing.
Homes
How Roof Leak Repair Runs in San Marino
San Marino sits in the same hail and wind corridor as the rest of the San Antonio area, so roof leaks here follow a pattern. Spring storms bring hail that bruises shingles and cracks the mat. Fall cold fronts bring wind that lifts flashing and breaks shingle seals.
Stone Oak
Mostly 1990s to 2000s homes with architectural shingles. Pipe boots and valley flashing are the common leak points after 20 years of Texas sun.
Monte Vista
Historic 1920s bungalows with clay tile and original flashing details. Chimney flashing failures are frequent and need careful matching.
Alamo Ranch
Newer construction with steep roofs and complex valleys. Wind uplift damage and skylight flashing leaks are what we see most.

- Stone Oak
- Monte Vista
- Alamo Ranch
- Terrell Hills
- Medical Center
From problem to finished result.
Slide to compare the photo with an illustrative inspection view. It is generated from the photo, not a measurement.
PhotoCeiling Stain Fixed at the Source
Before: A homeowner in Stone Oak had a brown ceiling stain that grew for three weeks. Two roofers quoted a full replacement. The actual leak was a cracked pipe boot, not a failing roof.
After: We replaced the pipe boot and sealed the base in under two hours. We cut out the wet drywall, treated the area, and re-textured the ceiling. No drip after six months of rain.
Chimney Flashing Rebuilt on a 1928 Bungalow
Before: A Monte Vista homeowner had water running down the chimney during every storm. The original flashing had rusted through and the counter-flashing was gone. The ceiling near the chimney was stained and soft.
After: We rebuilt the step flashing and counter-flashing to code, replaced the rotted sheathing, and sealed the chimney crown. The ceiling was repaired and repainted.
Flat Roof Leak Stopped on a Commercial Building
Before: A property manager at a Medical Center building had water dripping into a tenant space after every rain. The TPO membrane had a seam failure and a clogged roof drain was causing ponding water.
After: We cleared the roof drain, patched the seam with TPO membrane and butyl tape, and tested with water. The leak stopped.
Roof Leak Problems We Solve in San Marino
Most roof leaks in San Marino trace back to one of a handful of failures.
Ceiling water stains that keep growing
A brown ring on your ceiling means water has been running for weeks.
Attic water intrusion after every storm
Water in the attic soaks insulation, which loses R-value and invites mold. It also drips onto stored belongings and can short electrical wiring.
Flashing failure at chimneys and skylights
When the metal pulls away or the sealant cracks, water runs straight down the chimney or skylight shaft.
Cracked pipe boots and vent collars
The rubber boot around a plumbing vent dries out and cracks in 8 to 12 years under Texas sun.
Hail and wind damage that has not leaked yet
Hail bruises shingles and knocks granules loose. Wind uplift breaks the seal on shingle tabs.
Why San Marino Homeowners Call Us First
A roof leak does not get cheaper with time. It rots decking, grows mold, and stains drywall.
Leak Found in One Visit
We bring the moisture meter, infrared thermal imaging camera, and hose test equipment on the first trip.
Emergency Roof Leak Repair San Marino
Water pouring through a light fixture at 11 p.m. is an emergency.
Code-Correct Repairs
Every repair follows Texas Residential Construction code and manufacturer specs for GAF, Owens Corning, and CertainTeed systems.
Affordable Roof Leak Fixing in San Marino TX
We quote the price before work starts.
What Roof Leak Repair Costs in San Marino
Roof leak repair pricing in San Marino depends on where the leak is and what it takes to fix it.
Included
Quoted after a first look
- Full Leak Inspection
- Leak Source Confirmation
- Flashing and Boot Repair
- Shingle and Underlayment Repair
What changes the scope
Quoted after a first look
- Leak location and access
- Materials needed
- Extent of damage
- Roof type and pitch
What you receive
Clear records you can keep and share.
Photo record
Images of the leak and finished repair
Written scope
What was repaired and why
Test results
Confirmation the leak is stopped
Roof Leak Repair Expertise You Can Verify
We have run leak diagnostics on thousands of San Antonio-area roofs, from 1920s Monte Vista bungalows to new-build Stone Oak homes.

Moisture meter
Reads wet decking and insulation to map the intrusion
Thermal scan
Shows cold spots where water is running behind the ceiling
Flashing condition
Rust, lifted metal, or cracked sealant tells us where water enters
Towns we serve.
Based in San Marino and covering the places around it. Pick one for local details.
What San Marino Homeowners Say
Had a ceiling stain growing for three weeks. Two other companies wanted to replace the whole roof. That was six months ago and no drip since. Straight shooters.
Our 1928 bungalow had a leak at the chimney flashing that three roofers missed. They got up in the attic with a moisture meter, traced it, and rebuilt the flashing properly. They also replaced the rotted sheathing they found. Price was fair and the work is clean.
We manage six commercial buildings and had a TPO membrane leak on a flat roof. They came out same day, patched the seam, and cleared the clogged roof drain that caused the ponding. Documented everything with photos for our records. We use them for all our roof leaks now.
Frequently Asked Questions About Roof Leak Repair in San Marino
Short answers for the first few minutes. The team can cover the rest.
Describe what you are seeing and we will point you to the right next step.
2109395773A simple pipe boot replacement or flashing reseal sits at the low end. A valley leak with rotted underlayment and sheathing repair pushes toward the top. We quote the exact price after the inspection, before any work starts.
Active leaks are often stopped the same day you call. Most permanent repairs take 2 to 4 hours on site. If the leak needs a specialty material like a custom chimney flashing or a TPO membrane patch, we may schedule the return within 24 to 48 hours. We tarp in the meantime.
Yes. We cover San Marino and the surrounding San Antonio neighborhoods, including Stone Oak, Alamo Ranch, Monte Vista, Terrell Hills, and the Medical Center area. If you are inside the loop or just outside it, we can get a truck to your address. Call 210-939-5773 with your cross streets.
Sudden damage from hail, wind, or a fallen limb is often covered. Wear-and-tear leaks, like a dried-out pipe boot or failed sealant, usually are not. We document the cause with photos and a written report you can submit to your adjuster. If it is storm damage, we can talk through the claim process.
Stop the Leak Today With Roof Leak Repair in San Marino
2109395773Water damage gets worse every hour. We answer the phone, we show up, and we fix the leak at the source.
Call for a roof leak inspection
Call 210-939-5773 and tell us where the water is showing up. We answer the phone during business hours and schedule most inspections within a day or two. If the leak is active, say so and we will move you to the front of the line.








