Free 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 $8,500 to $19,500 for a typical 1,200 to 1,800 square foot bungalow, depending on whether we’re doing a full tear-off with new decking or a clean overlay. That’s the answer before you even pick up the phone. Tilehurst Roofing serves Florence-Graham with a written price in your hands before any work starts, and a live person answers our calls 24/7 at (945) 303-9821.
Here’s what most Florence-Graham homeowners don’t learn until a roof has already failed: this isn’t a coastal roofing market, even though the labels on the map suggest it. Florence-Graham sits deep in the interior Los Angeles Basin, where summer heat pushes dark shingle surfaces past 160°F and there’s almost no freeze-thaw cycle to break up the damage. What you get instead is thermal shock, granule loss, and decks that rot from underneath because they were never rebuilt properly. We know this because we’ve opened hundreds of these roofs. This page tells you what actually happens up there, what it costs, and how to avoid paying for the same roof twice.
Why Tilehurst Roofing Is Florence-Graham’s Preferred Roof Replacement Company
Tilehurst Roofing is part of the Kingswell family of roofing companies, founded in 2000 and built for homeowners who have already been burned by a no-show, a price change at the door, or a repair that failed within months. Florence-Graham homeowners call us because we answer the phone, arrive in the window we gave, and put every guarantee in writing before a single nail is driven. Greg Holloway leads our team with one rule: the written price is the price. No renegotiation at the curb.
Our crews know Florence-Graham’s housing stock. The 1930s through 1950s wood-frame bungalows and California cottages off Compton Avenue, Firestone Boulevard, and the 90201 and 90002 ZIP codes are where we do most of our work. We’ve replaced roofs on houses where two and three layers of unpermitted composition shingles sat stacked over original skip-sheathing, and we’ve corrected the permit problems that came with them. The 365-Day Done Right Promise covers our work for a full year after the job: if it’s not done right, we make it right. In writing.
Asphalt Shingle Roof Replacement in Florence-Graham
Asphalt shingle roof replacement in Florence-Graham typically runs $8,500 to $14,500 on a standard bungalow, and it’s the most common full replacement we perform. The job starts with a complete tear-off down to the deck, because most of the homes here are carrying decades of layered shingles that have to come off before anything new goes down. We inspect the deck, replace or overlay as needed, install new underlayment, and finish with architectural shingles rated for the interior basin heat.
Tear-Off and Deck Inspect
The condition of the deck decides the final price. On the 1930s-1950s bungalows around Florence-Graham, original skip-sheathing (spaced boards, not solid plywood) is common, and it often sags between the boards. When we find that, we lay new OSB or plywood over it before any membrane or shingle goes down. That step alone can add $1,500 to $3,000, and it’s why a bid from a contractor who hasn’t opened the roof can’t be trusted.
Underlayment and Proper Venting
Interior-basin heat doesn’t just wear out shingles from above; it cooks the attic from below. We specify a high-temperature underlayment and make sure ridge and soffit ventilation are actually moving air, not just looking like it. On the 1948 cottage off East 79th Street where our crew pulled two layers of unpermitted 3-tab, we installed ice and water shield in the valleys and a starter strip along the eaves, then tied the drip edge into the fascia. That roof is inspected under LA County. Not LADBS.
New Roof Installation in Florence-Graham
New roof installation in Florence-Graham for a full replacement on a home that’s never been reroofed runs $9,000 to $19,500, with the higher end reflecting deck rebuilds, steep pitches, or code-required upgrades. It’s the right choice when the existing roof is at the end of its life, when insulation and ventilation need to be brought current, or when a home inspection flags the roof before a sale. We treat new installation as a structural job, not a cosmetic one.
Complete Removal and Deck Prep
We don’t install over old shingles on a Florence-Graham home. LA County Title 26 roofing regulations generally require a full tear-off when multiple layers exist, and the older bungalow stock here rarely has a compliant substrate underneath. Removing everything lets us see the deck as it actually is, true up the soffit lines, and correct sag before the new roof goes on. The new roof lasts because the deck is right.
Drip Edge, Flashing, and Fine Detail
The details are where roofs fail early in this climate. We replace drip edge, step flashing, pipe boots, and valley metal as a standard part of the job, not as a change order. Fasteners on new roof installations in Florence-Graham are stainless or hot-dip galvanized, not the cheap electro-plated hardware that rusts through in a few years of basin humidity and heat.
Trusted Brands We Service in Florence-Graham
We’re not married to one manufacturer, and that matters when you live in the interior basin. Florence-Graham homeowners can choose from GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral, and we’ll talk through which one suits your roof, your pitch, and your budget. CertainTeed architectural shingles handle granule retention well under UV load, and Tamko’s dimensional lines are a solid value. Whatever we specify, the written estimate names the exact product, color, and quantity before work begins.
Common Roof Replacement Problems We See in Florence-Graham Homes
- Stacked unpermitted shingle layers: Many 1940s-1950s bungalows have two or three layers of composition shingles over original skip-sheathing, added over decades without permits. A cheap overlay rots the new underlayment from underneath within a few seasons because the old layers trap heat and moisture.
- UV-driven granule loss: Dark 3-tab roofs in Florence-Graham hit surface temperatures above 160°F on summer afternoons, and granules start sloughing off years before the shingle structure itself fails. Homeowners often mistake granule loss in the gutters for normal wear when it’s actually the roof aging twice as fast as it should.
- Thermal shock cracking: With minimal coastal marine influence, Florence-Graham roofs heat up fast by day and cool quickly after dark, with no freeze-thaw cycle to mask the damage. That rapid expansion and contraction is the dominant weathering mechanism here, and it opens hairline cracks that let water in.
- Wrong-jurisdiction permits: Florence-Graham is unincorporated LA County, so roofing permits and inspections must run through LA County Public Works / Building and Safety. Too many South LA contractors pull under LADBS by default, and that creates lien and resale title problems for the homeowner later.
Pricing for Roof Replacement in Florence-Graham, CA
A full asphalt shingle roof replacement in Florence-Graham runs $8,500 to $19,500 for a typical single-family home. The spread covers a lot: deck condition, number of existing layers, roof pitch, access for the tear-off trailer, and whether we’re upgrading ventilation. The biggest variable is the deck. If your bungalow still has skip-sheathing, expect the deck rebuild to add $1,500 to $3,000. The cheapest bid usually skips that step, and you pay for it within a decade when the underlayment rots out. Our written estimate breaks out every line item, and it’s free. Call (945) 303-9821 to schedule one.
We Also Serve Cities Near Florence-Graham
Our crews run Roof Replacement in Florence-Graham daily, and we regularly schedule work in Los Angeles, San Diego, San Jose, and San Francisco for homeowners who want the same written-price, written-guarantee process. If you’re in one of those cities and you’re tired of contractors who don’t answer the phone, we can help.
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
LA County. Florence-Graham is unincorporated, so every roofing permit and inspection runs through LA County Department of Public Works / Building and Safety, not LADBS. A contractor who pulls an LADBS permit on a Florence-Graham address has filed under the wrong jurisdiction, and that can surface as a lien or title problem when you sell. We pull LA County permits on every Florence-Graham job. Call (945) 303-9821 and we’ll walk you through the permit path on your street.
Because the old layers underneath are almost certainly unpermitted, and the deck beneath them is usually skip-sheathing that was never meant to carry today’s shingle loads. A layover adds weight to a deck that’s already sagging, traps heat and moisture between layers, and rots the new underlayment from below. Under LA County Title 26, a full tear-off with deck replacement is the code-compliant path. The price is honest, and the roof lasts.
A square is 100 square feet of roof surface. When our written estimate says “22 squares,” that means 2,200 square feet of roofing area. The per-square price we quote includes the shingles, underlayment, fasteners, and labor for that section, so you can compare bids line by line rather than hoping the lump sum is honest. If a quote doesn’t break out squares, ask why.
No. Florence-Graham sits far enough inland that salt air is not the main threat; interior-basin UV and thermal shock are. What you do need is stainless or hot-dip galvanized fasteners, because the heat and humidity cycles here will rust cheap electro-plated nails long before the shingles wear out. Marine-grade hardware is overkill for this pocket of the basin, and it’s a line item no honest Florence-Graham roofer should push on you.
Most architectural shingles installed in Florence-Graham can be rated to 110 or 130 mph, but the rating only holds if the shingles are nailed to the correct pattern and the deck is solid beneath them. You can’t get a 130-mph wind warranty nailed over rotted skip-sheathing. When we rebuild the deck and nail to the manufacturer’s high-wind pattern, we document it, and the warranty is written into your contract. Call (945) 303-9821 to get a written estimate with the wind rating spelled out.
Written by Greg Holloway, Owner at Tilehurst Roofing, serving Florence-Graham with the Kingswell family of roofing companies since 2000.






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