Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Repair Across Florence-Graham
Roof repair in Florence-Graham usually runs between $350 and $1,400 for a typical leak or shingle patch, and $2,500 to $6,500 for larger repairs like valley replacement or a partial tear-off. Most jobs on the older homes here take one to two days once we start, and we schedule from the Los Angeles office with crews that know Florence-Graham’s streets, lot lines, and permitting rules. Call (361) 320-9467 and you’ll get a live person, a straight answer, and a written price before any work starts.
Florence-Graham is unincorporated Los Angeles County. That one fact changes how permits get pulled, what codes apply, and how a repair should be scoped. It is also why out-of-area roofers misquote jobs here. We work under Roof Repair in Florence-Graham rules every week, and we’ve walked enough narrow lots off Florence Avenue and Graham Street to know what actually fits, what needs tear-off, and what the inspector will look for.
This is not the kind of place where you guess. You need a roofer who has already done the thinking. Our Roof Repair crew brings that every time: written pricing, background-checked uniformed technicians, and a one-year guarantee in writing.
Why Brennan Roofing Is Florence-Graham’s Preferred Roof Repair Company
Homeowners in Florence-Graham tend to have been through a roofer before. They have seen the no-show, the price that moves at the door, the crew that leaves shingle scraps in the neighbor’s yard and a flashing detail that leaks again by spring. That’s the reason Travis Oakley runs Brennan Roofing under the Garrison Standard, which is a written set of rules rather than a marketing line: the price goes on paper before work begins, the technicians are background-checked and in uniform, and every repair is guaranteed in writing for a full year.
The 365-Day Done Right Promise is what it sounds like. If a repair we make in Florence-Graham fails within that year, we come back and fix it at no charge. That is not a “warranty department” runaround. That is a second visit scheduled like any other job, with the same live person answering the phone at (361) 320-9467 when you call.
We stock common repair materials for the brands we service, including GAF, CertainTeed, and Owens Corning, which matters on older Florence-Graham roofs where matching a shingle profile or color keeps the whole south-facing slope looking like it was never touched. And because our schedulers coordinate from the Los Angeles office, we can move a Florence-Graham job up when rain is in the forecast. That local coordination is the practical difference between a roofer who gets there before the next storm and one who calls back next week.
Emergency Roof Repair in Florence-Graham
Emergency Roof Repair in Florence-Graham is a same-day or next-day response to an active leak, a wind-ripped section of roof, or a fallen limb that has opened the decking to weather. In this part of the LA Basin, the urgent calls cluster around the winter rains, when the first real downpour exposes every cracked shake and failed flashing at once. A temporary tarp and seal job typically runs $250 to $500, and a permanent emergency repair on a leak or small puncture usually lands between $450 and $1,100, depending on what the decking looks like once we peel back the damaged material.
We treat an active leak as a priority because in Florence-Graham, water that gets past the roof does not just wet the attic. It runs behind stucco, soaks the shared wall framing, and shows up in the neighbor’s unit a day later. On tight-lot houses, that becomes a dispute fast. Our dispatch line is answered by a person around the clock, and we tell you honestly what can be temporarily sealed and what needs to be opened up and replaced before the next rain.
Leak Isolation and Temporary Protection
When a Florence-Graham homeowner calls with water coming through a ceiling, our first job is to find where the water enters, not just where it shows up. Water travels along rafters and underlayment, so the stain inside is often six feet from the actual breach. We trace it, seal it properly, and document the condition of the underlayment so you know now, not after the next storm, whether a patch will hold or a section must be torn off and rebuilt.
Storm and Debris Damage Response
Santa Ana winds push tree debris, patio furniture, and old satellite mounts across Florence-Graham roofs every fall. When a limb punctures comp shingles or cracks a lightweight tile, we get up, assess the decking, and repair the opening cleanly. Because our crews work this area regularly, we know which blocks have the oldest stock and where wind damage tends to concentrate along the open east-west streets.
Flat Roof Repair in Florence-Graham
Flat Roof Repair in Florence-Graham usually costs between $500 and $1,800 for a patch and reseal on a low-slope apartment or rear addition, and $4,000 to $9,000 when a full recover or tear-off is required on a larger building. The low-rise apartment buildings and converted duplexes here were built flat for a reason: cheap, fast, and easy to frame. But a flat roof in the LA Basin sun absorbs heat all day, every day, and the membrane or built-up surface fails at seams and penetrations long before a pitched roof would.
We work on torch-down, modified bitumen, and single-ply flat systems. On Florence-Graham apartments, the most common failure is at the roof-to-parapet transition and around plumbing vents and HVAC curbs. Water ponds in those spots after a winter rain, the membrane stretches and cracks over summer heat, and the leak reappears the following winter. Patching the visible crack without fixing the ponding or the seam work is a temporary answer, and we will say so plainly during the estimate.
Built-Up and Modified Bitumen Patching
On older Florence-Graham flat roofs with gravel-surfaced built-up systems, a leak usually means the felts have dried and separated. We remove the gravel over the affected area, cut out the failed plies, and install new modified bitumen with proper overlaps and mastic at the edges. The repair is clean, watertight, and matched to the existing system so the next roofer can see exactly what was done and where.
Drainage and Ponding Correction
A flat roof that holds water is a flat roof that will leak again, no matter how good the patch. On Florence-Graham buildings with sagged decking between joists, we add tapered insulation or a small cricket where the water stands, then reseal the surface so drainage works instead of fighting the patch. That kind of correction is why a flat roof quote from us sometimes comes in higher than a “slap and seal” bid; the price reflects a repair that lasts past the next winter.
Trusted Brands We Service in Florence-Graham
We service and install materials from GAF, CertainTeed, and Owens Corning, among others, which means we can match the shingle profile, color, and warranty level already on a Florence-Graham home. On a tear-off, we can also upgrade you to a better line than what the builder put on in 1958. We keep common repair stock for these brands staged for quick turnaround in the LA area, which shortens the time between your call and a completed repair on a leaking roof. If you have a partial bundle of shingles left from a previous roofer, bring them out; if they match, we will use them and credit the difference.
Common Roof Repair Problems We See in Florence-Graham Homes
- Cracked and sun-baked wood shake roofs. Most of the pre-1960s houses here went up with wood shake, and decades of LA Basin sun dry the shakes until they split and curl. A homeowner calls about one leaking spot, and once we’re up there we often find widespread failure that only a partial or full tear-off will truly solve.
- Failed flashing at dormers, chimneys, and side walls. Tight lot construction means more roof-to-wall intersections, more step flashing, and more places for water to get in. We regularly find old galvanized flashing that has rusted through where a stucco wall meets a sloping roof.
- Valley leaks on original framing. The valleys on older Florence-Graham roofs were often built narrow and flashed with thin metal. After 60 or 70 years, the metal corrodes and the underlayment beneath is gone. A valley repair here isn’t a caulk job; it requires opening the valley, replacing the substrate, and installing new ice and water shield and proper valley metal.
- Poor drainage on flat garage and addition roofs. Rear additions, enclosed porches, and detached garages frequently have near-flat roofs that were never sloped correctly. Water ponds, the old roll roofing cracks, and the homeowner only finds out when the garage ceiling stains. Our flat roof crew sees this constantly across Florence-Graham.
Pricing for Roof Repair in Florence-Graham, CA
A small shingle or flashing repair in Florence-Graham typically runs $350 to $700; a vent boot replacement runs $250 to $450; a valley repair runs $800 to $1,800; and a partial tear-off with new underlayment and shingles runs $2,500 to $6,500. The biggest variables are access and what we find under the old material. On the narrow lots here, a dumpster or material lift sometimes has to sit in the street instead of the driveway, which adds a small logistics cost, and if the decking is rotted, the price moves because you are replacing structure, not just shingles. You will know all of this before any work starts, because our quote is written, line-itemed, and fixed. Call (361) 320-9467 for a free estimate.
We Also Serve Cities Near Florence-Graham
Our crews work throughout Los Angeles and the surrounding metros, including San Diego, San Jose, and San Francisco, so if you own a rental or a second property outside Florence-Graham, the same written-pricing standard applies. For roof repair that respects LA County permitting and the realities of tight-lot building stock, we’re your local resource.
Serving Florence-Graham, CA - Our Local Coverage Area
We’re based in the Florence-Graham area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Roof Repair in Florence-Graham
No. Florence-Graham is unincorporated, so roof permits go through LA County Building & Safety, not the City of LA. Simple shingle replacement may not require a permit, but structural decking repair, tear-offs, and changes to roof covering type generally do, and using County rather than City codes changes the details an inspector will verify. We pull the permits on permitted work for you, and our quotes already include the fee, so there is no surprise line item. Call (361) 320-9467 if you want to know whether your repair will need one.
The dominant reason is the age of the housing stock and the original wood shake roofs, which have been drying in the LA Basin sun for 60 to 80 years. By the time a leak shows up inside, the decking and underlayment have often failed in ways a patch will not fix, and LA County inspectors may require a tear-off once the true condition is exposed. We will always explain what we found with photos before recommending a tear-off, and the price is on paper before that recommendation turns into work.
Every year, the first heavy winter rain in Florence-Graham triggers a wave of leak calls, often on entire blocks of homes with similarly aged roofs. The demand surge means roofers book up fast, so calling before the rain returns, or as soon as you see a ceiling stain, usually gets you a faster and better repair. Our scheduling team tracks the weather and moves existing Florence-Graham appointments forward when storms are forecast.
We repair and install GAF, CertainTeed, and Owens Corning materials, along with other major manufacturers, and we can match the profile and color on most existing roofs from the pre-1960s era through current builds. For repairs on homes with discontinued shingle lines, we will source the closest available match and show you a sample before we install it. Call (361) 320-9467 with the shingle package if you still have it, and we’ll tell you if we can use it.
Yes. We work on built-up, modified bitumen, and single-ply flat systems on the low-rise apartments and converted duplexes found throughout Florence-Graham, including torch-down and membrane repair at parapets, scuppers, and vent penetrations. On multi-unit buildings, we also coordinate roof access and debris containment with tenants so the repair doesn’t leave the neighbors with a mess or a leak. Call (361) 320-9467 for a flat roof assessment and a written quote.
Written by Travis Oakley, Owner at Brennan Roofing, serving Florence-Graham with disciplined, written-price roofing work under the Garrison Standard.






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