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 Los Angeles
A full Roof Replacement in Los Angeles typically runs $9,800 – $18,500 for a standard asphalt shingle tear-off and reroof on a 1,200 – 1,800 square foot single-family home, with architectural shingles on the upper end and flat or low-slope systems often less. Most Los Angeles jobs take three to five working days once materials arrive. If you’re in Los Angeles and suspect your roof is at the end of its life, call Crown Line Roof Repair at (844) 966-3891 for a free replacement estimate with no obligation attached.

We work throughout Los Angeles from Koreatown to Echo Park, Silver Lake to Hollywood, and we’re familiar with the housing stock here: pre-war bungalows, Spanish Colonial Revival homes with low-pitch clay tile or composition roofs, and the flat-roofed dingbat apartments of the mid-century. That local knowledge changes how we bid a job, what materials we recommend, and where we look for failure points before they leak.
Why Crown Line Roof Repair Is Los Angeles’s Preferred Roof Replacement Company
Our Roof Replacement crew has handled tear-offs and reroofs across the Los Angeles basin, from the hillside zones in the 90036 and 90037 ZIP codes to the flatland bungalows of 90038 and 90039. We know that a roof on a 1927 craftsman in Mid-City has different decking realities than one on a 1964 apartment building in Koreatown. The difference matters when it’s your money and your home.
Noel Carrasco started Crown Line Roof Repair with a repair-first identity: we fix what’s fixable and recommend replacement only when the numbers justify it. That approach built our Los Angeles reputation one diagnosis at a time. We’re certified to work with all seven major shingle manufacturers, and that brand-agnostic fluency means a recommendation from us is driven by your roof’s actual needs, not a manufacturer incentive.
We’re also one of the few companies in Los Angeles that offers roof inspection as a standalone service. You can get a professional assessment with no strings attached before committing to anything. Call (844) 966-3891 to schedule one.
Styles & brands we work with






Reroofing in Los Angeles
Reroofing in Los Angeles means stripping the existing roof down to the deck, replacing any damaged sheathing, and installing a new roofing system from underlayment up. In a Los Angeles house built in the 1920s through 1950s, that often includes replacing original wood sheathing that’s been cooked by decades of sun and compromised by seismic movement. A standard reroof on a Los Angeles single-family home runs $9,500 – $14,200 for asphalt shingles, with architectural shingles adding roughly $1,200 – $2,400 depending on square footage and pitch.
Tear-Off vs. Overlay: Why We Always Recommend Tear-Off
You can legally overlay a second shingle layer in many Los Angeles neighborhoods, but it’s rarely the right call. A stripped deck lets us inspect for cracked sheathing, failed flashing, and dry rot that would be hidden under an overlay. Los Angeles’s seismic activity means that underlying damage we find on tear-off is often the real reason a roof failed early.
What Seismic Movement Does to Reroofing
Homes in Los Angeles don’t just age; they shift. On re-roofs, we routinely find loose parapets, cracked stucco at the roofline, and decking that’s separated at the seams after years of minor earthquake activity. A proper reroof in Los Angeles should include a structural look at those points, because replacing shingles over a compromised parapet guarantees a leak within one wet season.
Flat Roof Replacement in Los Angeles
Flat Roof Replacement in Los Angeles is common on the 1920s – 60s low-rise apartment buildings and Spanish-style homes across the basin, where flat and low-slope roofs dominate. A flat roof replacement in Los Angeles typically runs $7,500 – $12,800 for a membrane system like TPO, depending on square footage, insulation, and whether the old roof has multiple layers to strip. The dominant failure driver on these roofs is not freeze-thaw or snow load; it’s ponding water, intense UV breakdown, and thermal cycling after months of dry heat followed by sudden winter rain.
Ponding and Drainage on Los Angeles Flat Roofs
When the first real rain arrives after the long dry season, old flat roofs in places like Silver Lake and Echo Park routinely leak at the same roof-to-wall points and scuppers. The problem is almost always drainage. Proper replacement includes recalculating slope if possible, upsizing or relocating scuppers, and choosing a high-albedo membrane that reflects Los Angeles sun instead of absorbing it.

Membrane Choice: Reflective Materials Beat Dark in Los Angeles
In a climate with 280-plus sunny days per year, a white or light-gray TPO or reflective coating isn’t cosmetic. It lowers surface temperature, slows UV degradation, and reduces thermal movement that stresses seams. We specify reflective membranes on flat Los Angeles roofs as a default, because sun-resistant detailing matters far more here than cold-weather detailing.
Trusted Brands We Service in Los Angeles
We work with materials from CertainTeed, Owens Corning, IKO, and Atlas, among others, and we carry no brand quota. If your Los Angeles home has a specific shingle already installed and a partial repair or reroof needs to match it, we can match the existing system for appearance and manufacturer warranty continuity. We keep the most common architectural shingle colors in stock for Los Angeles homes, so your replacement doesn’t sit waiting on a supply house when it should be done.
See the difference
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After
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AfterCommon Roof Replacement Problems We See in Los Angeles Homes
- Premature shingle failure from reduced nailing patterns. Shingles rated at 130 mph wind fail early when installers use four nails instead of the required six, or skip starter strip at the eaves and rake. In Los Angeles, where thermal cycling already stresses the bond, that shortcut show up as wind-blown shingles within five to seven years.
- Ponding water on flat and low-slope roofs. After the long dry season, the first winter rains reveal drains blocked by debris and scuppers that are undersized. Standing water stresses seams and flashing until the roof eventually leaks at the same points every year.
- Ignition-resistant material failures in hillside zones. In neighborhoods like Hollywood Hills and the wildland-adjacent fringes, a roof replacement that uses non-ignition-resistant materials or missing ember-resistant vents will fail a Los Angeles Fire Department brush inspection and force a redo before sign-off.
- Roof decking compromised by seismic movement and dry rot. On pre-war Los Angeles homes, cracked or separated sheathing from decades of earthquakes and sun-dried framing means a simple shingle replacement over bad decking won’t last. We replace decking when we find it, and we find it often.
Pricing for Roof Replacement in Los Angeles, CA
Here’s what we quote on a daily basis across Los Angeles. A standard asphalt shingle tear-off and reroof on a 1,200-square-foot single-family home runs $9,800 – $13,500. Architectural shingles on the same house run $11,200 – $14,800 depending on brand and pitch. Flat roof replacement in Los Angeles runs $7,500 – $12,800 for a TPO membrane system. Structural items like roof decking replacement, parapet repair, or new sheathing add $2 – $5 per square foot depending on what’s uncovered. Hillside jobs with Chapter 7A materials run 8 – 15% higher. Every quote is a written line item, and the price we quote is the price you pay; no change orders hiding in the fine print. Call (844) 966-3891 for a free replacement estimate.
We Also Serve Cities Near Los Angeles
From our base serving Los Angeles, we run crews daily into Koreatown, Echo Park, Silver Lake, and Hollywood. We know the local building departments, the common roof types in each neighborhood, and what the inspectors look for.
Serving Los Angeles, CA — Our Local Coverage Area
We’re based in the Los Angeles 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 Los Angeles
If your home is in a hillside or wildland-adjacent zone, yes. The Los Angeles Fire Department requires brush-clearance inspection for roof replacements in those areas, and Chapter 7A ignition-resistant materials are mandatory. Flatland Los Angeles neighborhoods generally do not require this. We identify zone requirements during the estimate and schedule the inspection as part of the job; the inspection is not optional in those zones. Call (844) 966-3891 and we’ll tell you if your address falls in a brush zone.
Most architectural shingles we install in Los Angeles carry a 130 mph wind rating, which meets code for the area. What actually matters is the installation: a 130 mph shingle installed with a reduced four-nail pattern instead of the required six, or missing starter strip at the eaves and rake, will fail well below its rating. A compliant quote includes the full nailing pattern, starter strip, and proper drip edge.
When you have documentation that your roof was replaced to current code, with ignition-resistant materials if required, your insurance company has one less reason to deny or reduce a future claim. In wildfire-exposed areas of Los Angeles, insurers increasingly ask for proof of Chapter 7A compliance and documented decking replacement. A roof replacement that skips code compliance can become a liability on a claim. Call (844) 966-3891 for an estimate that includes the documentation.
Los Angeles’s brutal UV exposure and long dry seasons demand underlayment that won’t break down from heat before the shingles do, and flashing that’s detailed for ponding water and thermal movement, not for snow and ice dams. High-albedo membranes on flat roofs, properly lapped and sealed seams, and stainless or heavy-gauge galvanized flashings are standard here. A roof built for Ohio winters fails differently in Los Angeles sun.
A compliant Los Angeles quote should include tear-off to deck, a written nailing pattern specification, starter strip at all eaves and rakes, drip edge, code-required underlayment, and Chapter 7A ignition-resistant materials if your home is in a brush zone. It should also include decking replacement clauses for cracked sheathing and parapet repair if needed. A cheap bid that omits these line items is not a cheaper roof; it’s a smaller scope that will cost more later. Call (844) 966-3891 for a quote that shows the whole picture.
Written by Noel Carrasco, Owner at Crown Line Roof Repair, serving Los Angeles with roof repair, replacement, and inspection.