Architectural shingles
Metal roofing
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
A full roof replacement in Florence-Graham typically runs $9,500 – $21,000 depending on roof size, pitch, decking condition, and material choice. Most jobs here take three to six working days once tear-off starts. If you’re off East Florence Avenue, near Hooper, or anywhere in the 90001 zip code, we’ll schedule a free inspection, walk the roof with you, and give you a written line-item quote before anything gets torn off. Call (844) 966-3891 to set that up.

Florence-Graham roofs demand a different kind of attention than most of LA County. The bungalows are old, the lots are tight, and the sun is relentless. We plan around all three.
Why Crown Line Roof Repair Is Florence-Graham’s Preferred Roof Replacement Company
We spend a lot of time on Florence-Graham rooftops, and we know what’s under them before we even pull the first shingle. Noel Carrasco leads our crew, and he’s built the company around one idea: diagnose the roof honestly, then do the work that matches what the structure actually needs. That’s why we lead with repair, not replacement. If a roof has five more years in it, we’ll tell you that.
We’re certified to install and service materials from GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. That matters in Florence-Graham because so many of these older homes have patchwork roofing history. One section might be a CertainTeed overlay, another a flat Owens Corning membrane over a converted porch. We match what’s there instead of forcing a brand that doesn’t fit. Our Roof Replacement team handles the full scope, from decking to drip edge, and we pull permits when the job requires them.
When you call, you get a real inspection from a roof specialist, not a sales rep with a tablet full of financing pitches. We’ll tell you what’s failing, what’s salvageable, and what the numbers say. Then you decide.
Styles & brands we work with






Roof Installation in Florence-Graham
Roof Installation in Florence-Graham usually means one of two things: replacing an entire roof system on an existing home, or putting a roof on new construction, which is rare here given the age of the housing stock but does happen with ADU additions and occasional infill builds. For a standard 1920s – 40s bungalow with 1,000 – 1,400 square feet of roof area, a full installation with architectural shingles and new underlayment typically lands between $11,000 and $18,000. Flat or low-slope sections using modified bitumen or TPO run toward the higher end.
Full Tear-Off and Deck Prep
In Florence-Graham, we almost never install over existing roofing. The original skip sheathing under many of these 1930s roofs was never meant to carry a modern layered assembly, and adding weight on top of compromised wood is a shortcut that fails early. We remove everything to the deck, inspect each board, and replace what the South LA sun and old leaks have rotted.
Low-Slope and Flat Sections
Many Florence-Graham bungalows and small apartment buildings combine a pitched front gable with a flat rear addition or porch roof. That transition is where we see the most ponding and flashing failure. We install the right membrane for the slope, seal transitions carefully, and add tapered drainage where water sits too long.
Roof Replacement Contractor in Florence-Graham
A Roof Replacement Contractor in Florence-Graham has to understand zero-lot-line sequencing, not just shingle application. The houses on so many of these blocks sit shoulder to shoulder, and years of tear-offs, shared downspouts, and borrowed drainage mean the roof you replace affects the house next door. We coordinate with adjacent owners before our crew stages anything. Dumpsters go where they won’t block a neighbor’s driveway. Debris stays off their side of the property line. That’s not a courtesy; it’s how the job gets done without a dispute.
Shared-Wall and Tight-Lot Sequencing
When a roofline butts against a neighbor’s wall or sits inches from another home’s edge, we pre-walk the tear-off plan. Ladders get positioned on the gangway side. Tear-off moves away from the shared line. The crew knows where every shingle is falling before the first one comes up.

Inspection-Led Replacement
We don’t quote a replacement without opening a section of the roof first, at least visually from the deck and the attic. That tells us whether the skip sheathing can take new fasteners or needs full replacement. It tells us whether the framing was ever adequate. It tells us what the permit will require. Then the quote reflects what we actually found, not a guess.
Trusted Brands We Service in Florence-Graham
We work with GAF, CertainTeed, and Owens Corning regularly in Florence-Graham, along with IKO, Atlas, Tamko, and Boral. Because we’re not locked into one manufacturer, our recommendations follow the roof, not a quota. If your home has an Owens Corning system on the front slope and a flat CertainTeed membrane on the rear addition, we can work with both and preserve the manufacturer’s warranty continuity where it applies. That matters on these older homes where partial repairs and section replacements are common. Seven major brands, one honest recommendation, based on what your roof actually needs in Florence-Graham’s sun and rain.
Common Roof Replacement Problems We See in Florence-Graham Homes
- Rotted skip sheathing under old tar-and-gravel. The 1920s – 40s bungalows here often still carry their original sheathing, and decades of small leaks soften the boards, especially in valleys and around penetrations. You won’t see it until the old roofing comes off, and then the deck has to be replaced before anything new goes down.
- Ponding on low-slope and flat sections. The long dry season bakes membranes, and when winter rain finally comes, water pools at the low-slope transitions and finds every flashing gap. We add drainage and seal transitions during replacement so the new roof isn’t fighting the same fight.
- UV-aged asphalt and cracked flashing. The South LA sun works on shingle granules and exposed flashing year-round. By the time a Florence-Graham homeowner calls us, the flashing is usually the weak point, not the shingles. We replace every penetration flashing during a full roof job.
- Zero-lot-line debris and access conflicts. On blocks where houses share walls or are separated by only a narrow gangway, tear-off debris, ladders, and the dumpster all want to cross onto a neighbor’s side. We sequence the work to keep it clean, and we walk the adjacent owner through the plan before we start.
See the difference
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AfterPricing for Roof Replacement in Florence-Graham, CA
A complete residential roof replacement in Florence-Graham runs roughly $9,500 – $21,000. A basic architectural shingle re-roof on a modest 90001 bungalow starts near $9,500 – $12,000. Mid-range jobs with full deck replacement, new underlayment, and a flat-roof section upgrade land around $14,000 – $18,000. Larger jobs, steep second-story roofs, or extensive framing repairs push toward $21,000 and beyond. The two biggest cost drivers here are decking condition and roof access, both of which are worse than average on Florence-Graham’s tight, aging lots. We write line-item quotes and honor them, with any change priced and approved in writing before we touch it. Call (844) 966-3891 for a free, exact quote on your home.
We Also Serve Cities Near Florence-Graham
Beyond Florence-Graham, our crews regularly work in Roof Replacement in Florence-Graham‘s neighboring communities: Huntington Park, Walnut Park, Willowbrook, and South Gate. Many of those homes share the same 1920s – 40s housing stock and tight-lot conditions we handle here every week.
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
We usually find rotted skip sheathing at the valleys and around old vents, undersized framing members that were never upgraded, and failed waterproofing at the low-slope transitions where the pitched roof meets a flat addition. The original tar-and-gravel or rolled roofing sits directly on skip boards that have been absorbing small leaks for decades. We handle it by tearing down to the deck, marking every bad board, replacing what’s soft, and rebuilding the assembly so it meets current code. Call (844) 966-3891 to schedule an inspection and find out what’s actually under your roof.
Because once the old roofing comes off and the deck is exposed, the inspector can now see the structure beneath it, and code requires decking and ventilation upgrades that weren’t part of the original build. That means replacing rotted skip sheathing, adding intake and exhaust venting, and sometimes reinforcing framing that was undersized when the house went up in the 1930s. We factor the likely permit requirements into the initial quote so the scope doesn’t jump mid-job. If something unforeseen does appear, we price it and get your written approval before we proceed.
We coordinate with the adjacent owner before the tear-off starts. That includes deciding where the dumpster sits, how debris is contained, and how ladders are positioned so nothing crosses the property line. On a block of adjoining bungalows off East Florence Avenue, our crew staged an entire tear-off to the gangway side and pre-walked the plan with the neighbor so the work went smoothly. We treat the neighbor’s side as part of the job site, because in Florence-Graham it really is.
Ask whether the bid includes full deck inspection and replacement of any rotted sheathing, what underlayment and flashing materials are specified, whether ventilation upgrades are priced in, and whether the contractor will pull the permit as part of the scope. In Florence-Graham, where the homes are old and the lots are tight, the lowest bid is often the one that didn’t account for deck replacement or neighbor coordination. Compare line items, not totals. Then call (844) 966-3891 and we’ll walk you through ours.
We install materials rated for high UV exposure, add proper attic ventilation to move heat out before it cooks the shingle underside, and use flashing details that don’t fail at the low-slope transitions where Florence-Graham roofs collect heat and water. The ventilation piece is critical: many of these older bungalows have almost no intake or exhaust airflow, and that trapped attic heat shortens shingle life dramatically. A replacement that ignores ventilation will age faster no matter what shingle you choose.
Get Your Florence-Graham Roof Replacement Started
If you own a bungalow, duplex, or small apartment building in the 90001 zip code and the roof is showing its age, start with an inspection. No pressure, no brand agenda. We’ll open the roof where we need to, show you what’s underneath, and give you a written quote that accounts for the real condition of the structure. Call (844) 966-3891 to schedule your free estimate. Noel Carrasco and the Crown Line Roof Repair crew serve all of Florence-Graham, including the blocks off East Florence Avenue, Hooper, and the neighborhoods surrounding Huntington Park and Walnut Park.
Written by Noel Carrasco, Owner at Crown Line Roof Repair, serving Florence-Graham and South LA.