Written scope
Flat price and work description before we start
Shingle Repair Alhambra CA means finding the torn, lifted, or missing shingles that let water into your attic and fixing them before the next storm. We handle asphalt shingle repair, flashing, and vent boots on homes and commercial buildings across Alhambra and Los Angeles County. Whether it is one cracked shingle or a whole slope, we tarp, repair, and test the same day.
Every shingle repair is different, but here is what you can expect as part of the standard service. If your repair needs something beyond this list, we tell you before we start and price it separately so there are no surprises.


We repair shingles on houses across Alhambra, from single-story bungalows to two-story homes. You get a flat price, photos of the damage, and a hose test before we pack up.
We work on commercial buildings with shingle and low-slope roofs across Alhambra. We schedule around your business hours to keep disruption low.
Shingle Repair Alhambra CA is the trade of replacing or re-securing damaged shingles, flashing, and underlayment so your roof sheds water again. A shingle that has lost its granules, curled at the edges, or torn loose exposes the felt underneath to sun and rain. We pull the damaged course, check the decking for soft spots, then set new asphalt shingles with a nail gun and seal the tabs with roof cement. Most single-slope repairs take two to four hours.
Alhambra roofs take a beating from summer heat that pushes attic temperatures past 140 degrees and winter rain that finds every lifted nail head. Homes near Garfield Avenue and the older tracts off Valley Boulevard often have 20-year-old three-tab shingles that are brittle and cracking. If you have been searching for shingle fixing near me Alhambra, the first step is a proper inspection, not a tube of caulk. We use a moisture meter and infrared thermal imaging camera to trace where water is actually getting in.
Find the source, fix the shingle, test with water before we leave.
You call, we show up, we find the problem, we fix it, and we show you what we did. No mystery, no runaround. Here is exactly what happens from the first phone call to the final walkthrough.

Finds wet insulation and hidden leaks without tearing up the roof. We use it to confirm the source before we repair anything.

Measures water content in decking, insulation, and drywall. This tells us how far the water has spread and whether the repair is working.

A stable ladder that hooks over the ridge so we can work safely on steep pitches. We use it on every job.

Removes damaged shingles without damaging the surrounding courses. Clean removal is the key to a repair that lasts.

Sets nails at the correct depth and angle for the shingle manufacturer's spec. Hand-nailing works, but a nail gun is faster and more consistent.

Seals flashing, nail heads, and shingle tabs. We use products rated for the roof type and the local climate.

Tarps stop water intrusion on emergency calls. The hose is for testing the repair before we call the job done.

We follow GAF's nailing, overlap, and underlayment specs on every repair. This keeps the repair consistent with the rest of the roof and protects any remaining warranty coverage.
We come out, tarp the exposed area if rain is coming, and replace the missing shingles with matching material. We also check the rest of the roof for lifted nails and loose shingles that might be next. Your roof is watertight again, and you know the rest of the roof is secure. Most wind repairs are done in two to four hours.
We use an infrared thermal imaging camera and moisture meter to trace the water to its source. Often it is a shingle problem several feet away from the stain. We repair the shingles and confirm the leak is stopped. The stain stops growing, and you can repair the drywall knowing the roof is fixed. No more guessing.
We inspect the full roof and give you an honest assessment. If a repair will buy you a few more years, we do the repair. If the roof is at the end of its life, we tell you and give you a replacement quote. You make an informed decision instead of guessing. Either way, you know exactly what condition your roof is in.
We do a focused repair on the flagged areas and provide photos and a written summary of the work. This is often enough to satisfy the buyer and keep the sale moving. The repair is documented, the buyer is satisfied, and your escrow stays on track. Most inspection repairs are done within a week.
Alhambra sits in the San Gabriel Valley, where summer heat bakes roofs and winter rain finds every weak point. The housing stock is a mix of 1920s bungalows, post-war ranches, and newer two-story homes. Older roofs often have three-tab asphalt shingles that are brittle and prone to cracking. Newer roofs may have architectural shingles that hold up better but still fail at flashing and vent boots. We also see a lot of flat and low-slope sections on additions and garages, which need modified bitumen or TPO membrane repairs instead of shingles. If you are looking for affordable shingle fixing Alhambra, the key is matching the repair to the roof type and the local climate. We also handle asphalt shingle repair in Alhambra CA for homeowners who want to keep their existing roof going for a few more years. Most repairs are straightforward once we find the source.
A windstorm tore off eight shingles on the south slope of a 1950s ranch home. The homeowner found shingles in the yard and could see bare underlayment from the street. Rain was forecast for the next day.
We tarped the area the same evening, then returned the next morning with matching three-tab shingles. The repair took three hours. We replaced the eight missing shingles, resealed the surrounding tabs, and ran a hose test. No leaks.
Check the roof after every major windstorm. If you see shingles in the yard, call us before the next rain. A quick repair now prevents a ceiling leak later.
A homeowner in Alhambra 91803 had a spreading ceiling stain but could not find any damage on the roof. Two previous attempts to caulk the area had failed. The stain kept growing after every rain.
We used an infrared thermal imaging camera to trace the leak to a failed valley flashing about six feet from the stain. We rebuilt the valley, replaced four damaged shingles, and hose-tested the repair. The stain stopped growing.
Keep valleys clear of leaves and debris. Have the roof inspected once a year, especially before the rainy season. Valley flashing should be checked every few years.
A Monterey Park homeowner was finding granules in the gutters and noticed several cracked shingles near the ridge. The roof was 20 years old and the homeowner was not sure whether to repair or replace.
We inspected the full roof and found that most of the shingles were still in decent shape except for the ridge area. We replaced 12 cracked shingles and resealed the ridge. The repair cost $420 and should buy another three to five years.
Watch for granules in the gutters after rain. If you see them, have the roof inspected. Catching granule loss early lets you repair instead of replace.
Most shingle problems start small and get expensive fast. Here are the ones we see most often in Alhambra and how we handle them.

We replace the missing shingles, check the surrounding courses for lifted nails, and reseal the area. If the wind tore off more than a few, we inspect the whole slope to make sure nothing else is about to go. Exposed underlayment dries out and cracks, letting water into your attic with the next rain. What starts as a $200 repair can become a $2,000 ceiling and insulation job.

We replace the brittle shingles and check the age of the rest of the roof. If most of the roof is in the same condition, we tell you honestly whether a repair makes sense or whether you are better off planning for a replacement. Granules protect the asphalt from UV. Once they are gone, the shingle dries out, curls, and cracks. You will see granules collecting in gutters and at the bottom of downspouts.

We trace the leak with a moisture meter and infrared camera to confirm the source. Then we repair or replace the flashing or vent boot and replace any shingles damaged during the fix. Flashing and vent boots fail before shingles do. Water runs down the chimney or pipe and shows up as a ceiling stain far from the actual leak. This confuses homeowners and leads to wasted repairs.

We clear the valley, inspect the flashing, and repair or rebuild it as needed. We also replace any shingles that were damaged by the backup. A hose test confirms the fix before we leave. Valleys carry the most water on your roof. When the valley flashing fails or debris builds up, water backs up under the shingles and into your attic. This is one of the hardest leaks to find without proper tools.
One missing shingle can send water into your attic for months before you see a stain. We seal the breach and test with a hose so you know it is dry. Catching it early saves you the cost of ceiling leak repair and insulation replacement, which can run three to four times the price of the shingle fix itself.
We stock and source GAF, Owens Corning, and CertainTeed asphalt shingles so the repair blends with your roof instead of looking patched. Color and profile matching matters for curb appeal and for resale. If your shingle line is discontinued, we tell you upfront and show you the closest match before we nail anything down.
Replacing five or six damaged shingles now can add five to eight years to a roof that would otherwise need a full tear-off. We inspect the surrounding courses while we are up there and re-nail any popped nails we find. That is the difference between a repair and a patch.
Every repair follows California Contractor License (C-39 Roofing) standards and local building code for underlayment and flashing. We pull the right materials for your roof pitch and inspect the roof valley and chimney flashing while we are on site. You get a roof that passes inspection and holds up to the next rainy season.
Clear records you can keep and share.
Flat price and work description before we start
Before and after images for your records
Water test to confirm the repair is dry
A shingle repair fixes the shingle. It does not fix the flashing, the underlayment, or the decking unless those are part of the problem. Knowing the difference helps you ask the right questions.
Shingles shed water, but flashing directs it away from chimneys, walls, and valleys. If the leak is at a flashing point, replacing shingles alone will not fix it. We check both before quoting.
A repair makes sense when most of the roof is still in good shape. If shingles are brittle across the whole roof, a repair is a temporary fix. We tell you which situation you are in.
New shingles will not match a faded roof exactly, even with the same product line. We show you the closest match before we install. On a steep roof, the difference is barely noticeable.

Not sure if we cover your area? Call and ask. (626) 640-8498
Most shingle repairs in Alhambra run $180 to $650 in 2026, depending on the number of shingles, roof pitch, and whether flashing or underlayment needs work. A single cracked shingle might be $180 to $250. A larger repair with valley or chimney flashing could hit $650 or more. We give you a flat price before we start, so there are no surprises.
Yes. We repair individual shingles all the time. If the surrounding shingles are still flexible and the underlayment is intact, a spot repair is the right call and costs far less than a replacement. We inspect the whole slope first to make sure the damage is isolated. If we see widespread granule loss or brittle shingles, we will tell you a repair is just a temporary fix.
We do. Roof Repair Alhambra Pros handles shingle fixing across Alhambra and the surrounding areas, including San Gabriel, Monterey Park, Rosemead, and South Pasadena. Call (626) 640-8498 and we can usually schedule an inspection the same day or next morning. We serve ZIP codes 91801, 91803, 91804, and the rest of Alhambra.
Yes, when the leak is coming from damaged shingles. We trace the water with a moisture meter and infrared camera to confirm the source before we repair anything. If the leak is actually from flashing, a vent boot, or a roof valley, we fix that instead. Repairing the wrong thing wastes your money. We test with a hose after the repair to confirm it is dry.
One cracked shingle becomes a ceiling leak if you wait. Call (626) 640-8498 and we will schedule a same-day or next-morning inspection. Flat price before we start, photos of the damage, and a hose test when we are done. That is how we do Shingle Repair Alhambra CA.
Call us at (626) 640-8498 or email [email protected]. We answer the phone during business hours and respond to emergency calls after hours. Same-day estimates are available for most jobs in Alhambra and surrounding areas.