Metal roofing
Architectural shingles
Tile roofing
GAF
Owens Corning
Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Replacement Across Florence-Graham
Roof replacement in Florence-Graham runs between $9,500 and $22,000 for a typical post-war bungalow, depending on roof size, decking condition, and the material you choose. Most full replacements on ZIP 90001 homes take 3 to 5 working days once materials land. If you’re weighing a tear-off against another patch job on an aging composition roof, call (855) 382-1073 and we’ll give you a straight read on what’s actually left in the deck and whether repair buys you time or just delays the inevitable.

We work the blocks off Florence Avenue and Graham Avenue every month. The housing stock here has a rhythm to it: shallow-pitch bungalows, low-rise duplexes, stucco walls that hold heat, and roofs that have spent decades under South LA sun. That rhythm tells us what to look for before we ever put a ladder up.
Why Barnwood Roofing Is Florence-Graham’s Preferred Roof Replacement Company
Ruben Calloway built Barnwood Roofing to do one thing well: give homeowners an honest assessment before anyone starts talking about a five-figure roof. That matters in a working-class community like Florence-Graham, where a replacement is often the single biggest home expense a family takes on. We’re not a single-brand shop pushing whatever’s in the warehouse. We source from seven manufacturers – GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral – so the recommendation actually fits your roof and your budget, not our inventory.
We also do repair as a core service, not an afterthought. That changes the conversation. A replacement-only contractor has a financial reason to find a reason to replace. We don’t. If your Florence-Graham roof can go another five years with a $700 patch, that’s what we’ll tell you. When replacement is genuinely needed – and on many of these 1940s and 1950s bungalows, it is – we’ll show you the decking, the granule loss, the seam failures, and give you a fixed number in writing before anything gets ordered.
Our crew knows the unincorporated LA County inspection process on ZIP 90001 jobs. That’s not a small detail. County rules differ from City of LA on permits, and a contractor who treats Florence-Graham like just another South LA neighborhood can get your final sign-off delayed.
Styles & brands we work with






Reroofing in Florence-Graham
Reroofing in Florence-Graham means a full tear-off of the existing composition shingles down to the deck, replacement of any soft or thin sheathing, new underlayment, flashing, and a fresh shingle system – typically in the $9,500 to $16,000 range for a small bungalow. You need it when granule loss is heavy, shingles are curling or missing, and the deck itself won’t survive another overlay. Many of these homes were built with original 1×6 sheathing that’s now 70 years old. When we pull the old roof, we often find wood that should have been replaced a decade ago.
Decking Scope, Fixed in Writing
On Florence-Graham bungalows, the deck is the wild card. We price replacement with a per-sheet decking allowance written into the contract, so when we tear off and find three sheets of rot near the parapet, you already know exactly what that costs. No mid-job change order, no surprise number at the end. We’ll walk the deck with you after tear-off and show you what we’re replacing before we cut anything.
Parapet and Wall-to-Roof Detailing
The shallow-pitch geometry on these stucco homes means water doesn’t just run off a simple gable. It hits parapets, wall-to-roof junctions, and often sheds toward the neighboring lot. That’s where leaks come from on the first winter storm. We run ice and water shield at every transition and new flashing where the roof meets the shared wall. The detail work is what determines whether a reroof lasts 15 years or 35.
Flat Roof Replacement in Florence-Graham
Flat roof replacement in Florence-Graham typically runs $8,000 to $18,000 for the low-slope and near-flat sections common on the apartments, duplexes, and added-on bungalows along the major corridors. You’re looking at this when coatings have oxidized to chalk, seams have split open, and water ponds after rain. The UV load here is relentless – an uncoated rolled roof can lose its surface in a decade. Replacement means stripping the old membrane, repairing the deck, and installing a new system – often a multi-ply modified bitumen or single-ply membrane with proper drain detail.
Re-Coating vs. Replacement
Not every flat roof in Florence-Graham needs full replacement. If the membrane is still sound and the seams are intact, a silicone or elastomeric coating at $3,500 to $6,500 can add years of life. We’ll tell you honestly which one applies to your roof. That’s the whole point of inspection first: you shouldn’t spend replacement money on a recoating problem.

Drainage and Shared Parapets
Flat roofs on adjacent duplexes often share a parapet wall, which means your roof drains onto the neighbor’s side or vice versa. Replacement has to be designed for where the water actually goes. We set new scuppers, crickets, and tapered edge details so the next storm doesn’t become a dispute between neighbors.
Trusted Brands We Service in Florence-Graham
We’re brand-agnostic across seven manufacturers, and on Florence-Graham jobs we lean where the home’s performance needs point. GAF architectural shingles handle the UV load well and offer a strong warranty for the price. CertainTeed gives us access to heavier laminated profiles when you want a premium look. Owens Corning and IKO round out the mid-tier options when budget is the driver. Because we source from multiple manufacturers, we can price apples-to-apples across tiers and let you choose what matters – longevity, appearance, or upfront cost. We don’t push one brand because it’s what we stock. We stock what your roof needs.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in Florence-Graham Homes
- Shared parapet leaks: On blocks off Florence and Graham avenues, low-slope roofs often share a parapet wall with the adjacent duplex. When the original flashing at that junction fails, both units leak, and a replacement that ignores the shared geometry just moves the problem around.
- Thin or failing original decking: These 1920s through 1950s bungalows were built with thin sheathing that’s now brittle or rotted under old leaks. Replacements quoted sight-unseen routinely blow their number when the decking scope isn’t priced upfront.
- UV-driven granule loss: Intense sun and little rain means shingles here don’t wear out from water – they oxidize, lose granules, and dry out until the mat starts to crack. By the time a homeowner notices, the roof has usually been functionally done for years.
- Water shedding onto adjacent lots: Where roofs drain toward a neighboring property, county inspection requires drainage to be designed for that reality. A reroof that doesn’t account for where water goes fails inspection or leaks into the next lot.
Pricing for Roof Replacement in Florence-Graham, CA
A full tear-off and reroof on a standard Florence-Graham bungalow runs $9,500 to $16,000 for architectural composition shingles. Add decking replacement at $2 to $4 per square foot when the original sheathing fails. Flat roof sections run $8 to $12 per square foot installed, depending on system. Higher-end profiles – heavier laminates, premium underlayment, specialty trim – can push a job to $20,000 to $22,000. The final number depends on roof size, deck condition, parapet detailing complexity, and the material tier you choose. Call (855) 382-1073 for a free, written estimate with fixed pricing before we order anything.
We Also Serve Cities Near Florence-Graham
Our crews cover the full South LA patch. If you’re in Huntington Park, Walnut Park, Willowbrook, or South Gate, we handle Roof Replacement with the same fixed-price approach. And if you want to see more about what we do specifically in this community, our Roof Replacement in Florence-Graham page covers the local details in depth.
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 Replacement in Florence-Graham
Yes. Florence-Graham is unincorporated LA County, so permits and inspections run through the County’s building department, not City of LA. The process is similar – plan check, permit issuance, in-progress inspection, final sign-off – but the forms and inspection scheduling are county-specific. We handle the paperwork and scheduling, and we’ve done enough ZIP 90001 re-roofs that inspection day isn’t a guess. Call (855) 382-1073 and we’ll walk you through what your specific roof requires.
Yes, and we do it regularly. The key is detailing the shared parapet correctly: new flashing up both sides of the wall, proper counter-flashing, and drainage designed so water sheds where it’s supposed to. We coordinate with the adjacent homeowner when access to their side is needed for flashing work, and we set the job up so your replacement doesn’t become their leak. On a shallow-pitch bungalow near Florence Avenue, we ran new flashing and drip edge where the roof sheds toward the adjacent duplex, finished in a GAF architectural profile, and both units stayed dry through the following winter. Call (855) 382-1073 for an estimate that includes the shared-wall detailing upfront.
We quote a fixed price for the roof system and a clearly listed per-sheet decking rate in the contract. When we tear off, you see the deck with us. If three sheets come up rotten, you know the exact additional cost before we cut. No surprise at the end. In Florence-Graham, where original 1×6 sheathing on 1940s bungalows is often end-of-life, that per-sheet number gets used on nearly every job – but it’s never a mystery. Call (855) 382-1073 and we’ll walk you through a typical Florence-Graham decking scope.
Materials, almost always. On a higher-end Florence-Graham replacement with a custom finish or specialty trim, the long-lead order is what sets the calendar. We order the day you sign, and we schedule the tear-off around the manufacturer’s delivery window. Our crew time on a bungalow reroof is typically 3 to 5 days once materials are on-site. On one recent job, the homeowner chose a longer-lead specialty trim, so the schedule tracked the order, not our labor availability. Call (855) 382-1073 to talk through material lead times for your specific roof.
It depends on the membrane’s condition, not just its age. If the surface has oxidized but the membrane is intact and seams are sound, a silicone or elastomeric recoating at $3,500 to $6,500 can extend life by 5 to 10 years. If the seams have split or water has already gotten under the membrane, coating just seals the problem in, and replacement at $8 to $18 per square foot is the honest call. We’ll inspect it and tell you which one applies. Call (855) 382-1073 for that assessment – it’s a standalone service with no replacement sales pitch attached.
Written by Ruben Calloway, Owner at Barnwood Roofing, serving Florence-Graham and surrounding South LA communities.