Metal roofing
Architectural shingles
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Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Replacement Across South Gate
Roof replacement in South Gate typically costs $14,000 – $28,000 for a full tear-off on a 1,200 – 1,800 sq ft home, depending on what we find under the shingles once the old roof comes off. We work across 90280 and know the difference between quoting South Gate work blind and quoting it the way it actually goes: with 1950s skip sheathing, carport roofs, and a permit that changes the scope. If your roof is curling, leaking, or past its service life, call (866) 942-4187 for a free estimate. We’ll put a number on paper you can actually plan around.
South Gate roofs don’t fail politely. They fail in July when the UV has baked a composition shingle into a potato chip, or in January when the first real rain finds the flashing someone skipped 20 years ago. We’ve worked enough homes off Firestone Boulevard and down toward the 710 to know what each block tends to throw at us. That’s the difference between a crew that recites a brochure and one that tells you the truth before the tear-off.
Why Orange County Roofing Co Is South Gate’s Preferred Roof Replacement Company
We carry seven major roofing brands, so when you sit down with us, you pick the material that fits your home and budget, not the one we happen to stock. GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, Boral: we install them all, which means our recommendations come from what your South Gate roof actually needs. Low-slope? Sun-baked? Tight budget but long-term warranty? The answer changes, and it changes honestly.
Kurt Hensley runs our roofing division, and he’s built the team around a simple rule: tell the homeowner what the roof needs, nothing more. Our inspection is a standalone service, not a sales appointment. If your South Gate roof has five more years in it, we’ll tell you that and hand you a written report. If it’s done, we’ll show you the photos and let you decide.
South Gate homeowners call us because they want a straight answer on the one question that matters: what will this actually cost when the old roof is off? We answer it with written, line-item pricing and a permit pulled before we start. No hand-waving. No “we’ll see what we find.” We tell you what we expect to find and exactly what happens if we find worse.
Styles & brands we work with






Roof Replacement Contractor in South Gate
Roof Replacement Contractor work in South Gate starts with understanding the house you’re standing on. Most of the city’s residential stock went up between 1940 and 1965: single-story stucco tract homes on tight lots, shallow-pitch roofs, carports, detached garages. A full replacement here isn’t just tearing off shingles and nailing on new ones. It’s assessing the decking underneath, the flashing at the transitions, the low-slope section over the carport, and the way the permit process pulls all of it into scope.
On a typical South Gate re-roof, we tear off the old layers down to the sheathing, inspect the framing and deck boards, replace anything that can’t hold code-compliant nailing, install new underlayment and flashing, and then lay the new roof system. If you have a carport or detached garage, that’s a second roof surface we price and replace at the same time. We pull the permit, we pass the inspection, and we document everything with photos.
Replacement Without the Runaround
We explain what you’re paying for in plain English before we start, then we show you the change order in writing if the decking is worse than we expected. You approve it before we touch it. That’s how a big job stays predictable.
One Team From Tear-Off to Inspection
Our crew handles the tear-off, the redeck, the install, the flashing, and the final walkthrough. You’re not coordinating a framer, a roofer, and a city inspector on your own. One call covers the whole roof.
A full roof replacement in South Gate runs $14,000 – $28,000 depending on square footage, decking condition, and shingle selection. A simple re-roof over solid plywood on a small home sits at the low end. A 1950s house with split skip sheathing and a carport roof sits at the high end, and you deserve a quote that says so upfront.
Asphalt Shingle Roof Replacement in South Gate
Asphalt Shingle Roof Replacement is the most common job we do in South Gate, and it’s also the one where the honest conversation matters most. Architectural shingles are the standard choice for most of these 1940s and 1950s tract homes: they handle the heat, they handle the occasional winter storm, and they come with manufacturer-backed warranty tiers that let you choose your coverage level. But what’s under the shingles is what drives the price and the lifespan.
South Gate summers are brutal on asphalt. UV degradation dries out the oils in the shingle mat, the granules start to shed, edges curl, and the thermal cycling between a 95-degree day and a cool night flexes the material until it cracks. When a shingle dries to the point of curling, water finds its way underneath. By the time you see a stain on the ceiling, the underlayment has usually been failing for years.
Architectural Shingles for South Gate Conditions
We recommend architectural shingles for nearly every South Gate replacement. They’re thicker than three-tab, they lay flatter, and they carry higher wind ratings, which matters on the flat, tightly packed grid where wind channels between houses. You also get a dimensional look that reads better from the street than a flat three-tab field.
Redecking: The Cost Nobody Quotes Until It’s Open
Here’s what actually happens on an older South Gate home. We tear off the shingles and find the original 1×6 skip sheathing, spaced with gaps, split in places, and not rated for modern nailing. The permit requires code-compliant sheathing. So the job becomes a redeck, and that changes the quote. We write that possibility into the contract before we start, with a per-sheet allowance so you know the exact math if it happens.
Asphalt shingle replacement in South Gate ranges from $9,000 – $16,000 for a typical single-story home over solid decking. Architectural shingles add $2,000 – $4,000 over three-tab on an average roof. A full redeck adds $3,500 – $7,000 depending on the size of the roof and the condition of the framing underneath.
Trusted Brands We Service in South Gate
We install Owens Corning, IKO, and Atlas alongside four other major lines, so your South Gate re-roof isn’t limited to whatever one distributor had in stock that week. Different homes want different things. Owens Corning’s architectural lines carry strong wind warranties. IKO’s heavier shingles hold up well on roofs that take direct afternoon sun. Atlas makes a great value product for budget-conscious replacements where you still want a real warranty. We walk you through the trade-offs and let you decide. The right material for your roof, backed by the manufacturer’s own warranty, not a shingle we’re trying to clear out of the yard.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in South Gate Homes
- Split 1×6 skip sheathing from the original build. Most 1950s tract homes in South Gate went up with skip sheathing, not plywood. Those boards split, flex, and won’t hold code-compliant nailing, so a “simple re-roof” becomes a redeck the moment the inspector looks at the deck.
- UV-baked composition shingles that have curled and lost their granules. Three decades of hot, dry summers dries out the asphalt mat until shingles cup and lift. Water works under the laps, and the failure spreads across the whole south-facing plane.
- Alligator-cracked hot-mop flat roofs over carports and patio covers. The low-slope sections on South Gate homes get skipped during the original build and skipped again during the first re-roof. By the time we see them, the surface is cracked through to the fiberglass mesh.
- Deferred flashing at valleys, penetrations, and drip edge. On closely spaced houses, the valley between a house and a carport catches a lot of runoff. When the flashing rusts through, water travels under the shingles and along the fascia. The dense grid means that water is also running toward your neighbor’s wall, so the stakes are higher than just your own ceiling.
Pricing for Roof Replacement in South Gate, CA
Let’s be straight about numbers for South Gate. A full tear-off and architectural shingle replacement on a 1,000 – 1,200 sq ft home with solid existing decking: $12,000 – $16,000. Add a carport or detached garage roof: $2,500 – $4,500 per surface. Full redeck over skip sheathing: $3,500 – $7,000. Permit and inspection fees: $400 – $800. Flat roof rebuild over a carport: $1,800 – $3,200 depending on size and slope. These are written line-item ranges, not vague “it depends” estimates. We price the job, you approve the job, we do the job. Call (866) 942-4187 for a free estimate on your specific roof.
What actually moves the number on a South Gate house is the condition of what’s under the shingles. On a 1950s single-story stucco tract home off Tweedy Boulevard, our crew tore off the original second-generation composition shingles and found split 1×6 skip sheathing that wouldn’t hold code-compliant nailing, so we redecked with new plywood before laying ice and water shield in the valleys and GAF architectural shingles with a starter strip. On a nearby carport roof, the dried-out hot-mop surface showed alligator cracks around the penetrations, so we replaced the flashing and rebuilt the low-slope section. Both surprises were priced and approved in writing before we touched the deck. That’s how it should work.
If you’re comparing bids from two roofers in South Gate, put them side by side on the same line items: decking allowance per sheet, underlayment type, shingle brand and weight, flashing scope, permit fee, and payment schedule. The cheap bid usually wins by leaving out the redeck or the carport. The honest bid tells you what happens when the sheathing is bad before you sign.
We Also Serve Cities Near South Gate
Our Roof Replacement team covers the full southeast LA corridor. We’re working regularly in South Gate, Lynwood, Huntington Park, Walnut Park, and Bell. Same crew, same pricing structure, same straight answers on what your roof actually needs. If you’re in 90280 or a neighboring zip, call (866) 942-4187.
Serving South Gate, CA — Our Local Coverage Area
We’re based in the South Gate 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 South Gate
It often does, and you should plan for it. Original 1×6 skip sheathing under the shingles usually splits or won’t hold code-compliant nailing, so a permit triggers a full redeck with plywood before new shingles go on. We write a per-sheet decking allowance into every South Gate contract so you know the exact cost if the old boards fail. Call (866) 942-4187 and we’ll inspect your roof before you commit.
Line up the same line items: decking replacement cost per 4×8 sheet, shingle brand and type, underlayment, flashing at valleys and penetrations, permit fees, and whether carport or garage roofs are included. A bid that omits the redeck or the carport roof isn’t cheaper, it’s incomplete. Ask both contractors to write the surprises into the contract as allowances. We do that as standard practice.
Yes. Most South Gate homes have a carport or detached garage, and that roof is part of the job. The low-slope or hot-mop surface over a carport is often in worse shape than the main roof. We price it as a separate line item and replace it at the same time, which is cheaper than doing it two years later as a standalone job. Call (866) 942-4187 for a full roof assessment.
Most architectural shingles from Owens Corning, IKO, and Atlas are rated for 110 – 130 mph wind uplift when installed with the manufacturer’s specified nailing pattern. South Gate’s flat grid concentrates wind between houses, so we install to the higher end of that range and use the proper starter strips and nailing schedule. The wind rating only holds if the decking underneath is solid, which is another reason the redeck matters.
The permit makes the condition of your decking and framing part of the official scope. Inspectors won’t sign off on new shingles nailed into split 1×6 skip sheathing, so a permitted South Gate re-roof typically means a redeck on older homes. We pull the permit, schedule the inspection, and pass it. No cash deals, no “we’ll skip the permit to save you money.” That’s how you end up with a roof you can’t sell the house with. Call (866) 942-4187 to talk through your specific roof.
Contact Orange County Roofing Co at (866) 942-4187 for a free roof replacement estimate in South Gate. We’ll inspect your roof, explain what we find in plain English, and put a written line-item quote in your hand. No pressure, no surprise pricing. Just the truth about what your roof needs.
Written by Kurt Hensley, Owner at Orange County Roofing Co, serving South Gate and the surrounding southeast LA area.