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 Glendale
Roof replacement in Glendale, CA typically runs $9,500 to $24,000 for a standard single-family home, depending on material choice, pitch, and whether the home sits in the hillside fire zones or the valley floor. Most Glendale replacements take 2 to 5 days once materials arrive. If you’re in 91207 or 91208 near the Verdugo slopes, add time for steep-pitch access and fire-rated assembly requirements. Call us at (866) 974-2271 for a free estimate, and we’ll walk the roof with you before quoting anything.
We work throughout Glendale every week. From the Spanish Colonial streets off Brand Boulevard to the hillside homes above Montrose, we know what this city’s roofs look like when they come off. That matters, because what’s underneath the tile or shingles in Glendale is rarely what the homeowner expects.
Why Koreatown Roofing Is Glendale’s Preferred Roof Replacement Company
We’re a roofing-only contractor. Every job we take in Glendale is a roof job, not a side project for a general contractor running three trades at once. Our teams do roof inspection, roof repair, and full Roof Replacement across every Glendale zip code, and nothing else. That focus is why Glendale homeowners and property managers call us when their roof has outlived its underlayment.
Led by Manny Cordero, our crews understand the difference between a 1920s clay tile roof in the 91203 flats and a mid-century shake roof on a steep Verdugo hillside lot. Both need replacement eventually, but they fail differently, they get permitted differently, and they get priced differently. Homeowners in Glendale tell us they appreciate that we explain the material choices rather than pushing one brand. We carry product lines from GAF, Atlas, Tamko, and Boral, so the recommendation actually fits the home and the budget instead of whatever’s in the yard.
When you schedule a roof replacement in Glendale, we start with a roof inspection and a written line-item estimate. No pressure, no vague “we’ll figure it out when we get up there.” You see the scope before you commit to anything.
Styles & brands we work with






Roof Replacement Contractor in Glendale
A Roof Replacement Contractor in Glendale takes on a different job than one in, say, Burbank or Silver Lake, because Glendale’s housing stock splits sharply. In the flats, we’re replacing original clay tile and wood shake on 1920s through 1950s Spanish Colonial and Mediterranean homes. In the hillside ZIPs, we’re working steep grades in very high fire hazard severity zones with Class A fire-rated assembly requirements. The roofing contractor you hire needs to know both sides of that divide, because the permit office treats them differently.
For a full roof replacement in Glendale, budget from about $12,000 to $24,000 for a typical 1,600 to 2,200 square foot home, with clay tile and higher-end architectural shingles at the top of that range and standard asphalt shingles at the bottom. New construction roof installs run $10,000 to $18,000 depending on roofline complexity and material spec.
Full Roof Replacement
This is a tear-off down to the decking, replacement of damaged plywood or skip sheathing, new underlayment and flashing, and a complete new roof system. On older Glendale homes, we almost always find decking damage hidden under dried-out tile or shake, which is why our estimates include a written allowance for decking replacement rather than surprising you mid-job.
Roof Decking Replacement
When decking is cracked, water-damaged, or too thin for a new fire-rated assembly, it gets replaced before anything else goes down. On a 1928 Spanish Colonial near Brand Boulevard, we recently pulled original clay tile to find underlayment completely deteriorated and soft spots across the decking. We replaced the damaged sections, installed new GAF underlayment, and matched the existing clay tile profile so the historic look held. That’s how we work in Glendale: inspect first, price the unknowns in writing, and explain every step before it happens.
Asphalt Shingle Roof Replacement in Glendale
Asphalt Shingle Roof Replacement in Glendale is the most common re-roof we do in the valley floor ZIPs, where homeowners want a durable, budget-conscious upgrade from aging wood shake or worn-out tile. A full asphalt shingle replacement in Glendale typically runs $9,500 to $16,500 for an average single-family home, with architectural shingles at the higher end and standard three-tab at the lower end. The job includes tear-off, underlayment, shingles, new flashing at penetrations and valleys, and haul-away.
Architectural shingles add visual depth and withstand Glendale’s heat better than three-tab, which matters when summer temperatures climb and Santa Ana winds start pulling at edges. We stock GAF, Atlas, and Tamko architectural lines, so you’re choosing from real brands with real warranty backing, not a generic “premium” label.
Architectural Shingles
This is the fastest-growing choice in Glendale because it gives the look of a higher-end roof at a shingle price point. Expect $11,000 to $16,500 for a typical replacement. The laminated construction holds up better to wind-driven debris and the long dry season than three-tab.
Flat Roofing
Some Glendale homes, particularly mid-century builds and additions, have flat or low-slope roof sections. These use modified bitumen or single-ply membrane systems instead of shingles. Flat roofing replacement runs $8,000 to $14,000 depending on square footage and number of penetrations. If your flat section has been patched more than twice, it’s likely time for a full replacement rather than another repair.
Trusted Brands We Service in Glendale
We work with the brands you already trust: GAF, Atlas, Tamko, and Boral among them. For Glendale customers, that means we’re not tied to one manufacturer’s inventory. If a GAF architectural shingle fits your home and budget, we quote GAF. If an Atlas product matches better for fire-rated hillside specs, we quote Atlas. We keep common materials accessible for Glendale jobs, which shortens turnaround when the permit comes through. Your roof, your material choice.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in Glendale Homes
- Brittle clay tile and wood shake that shatters during tear-off. Decades of Glendale sun and Santa Ana winds dry these materials out until they crack under foot traffic. Underneath, we regularly find decking damage that wasn’t visible from above, which is exactly why our quotes include written allowances for deck replacement.
- Missing fire-rated assembly on hillside homes. In the Verdugo and San Rafael Hills areas, roofs must meet Class A fire-rated standards and include ember-resistant vents. We’ve seen flatland crews install standard assemblies that fail inspection. We plan for the fire zone requirements from the first walkthrough.
- Undersized or corroded original flashing. Homes built in the 1920s through 1940s often have thin, rusted flashing around chimneys and valleys. These leak during the rainy season and stay hidden all summer. A proper replacement includes new flashing and ice and water shield at every transition.
- Steep-pitch access on Verdugo slopes. Homes in 91207 and 91208 sit on grades that require staging, rope work, or both. Not every roofing crew is set up for that. We plan access, material staging, and safety accordingly, and the estimate reflects the real labor involved, not a flatland number.
Pricing for Roof Replacement in Glendale, CA
Roof replacement in Glendale ranges from roughly $9,500 for a small asphalt shingle roof on a single-story flatland home to $24,000 or more for a steep-pitch hillside home with clay tile and fire-rated assembly requirements. The biggest cost drivers are material choice, roof pitch, access difficulty, and how much decking needs replacement once the old roof comes off. On older Glendale homes, budget 10% to 15% of the quote for hidden decking and flashing work. We write those allowances into every contract so you’re never blindsided. Call (866) 974-2271 to schedule a free, line-item estimate with no obligation.
We Also Serve Cities Near Glendale
Our roofing crews work throughout the communities around Glendale, including Burbank, La Cañada Flintridge, Echo Park, and Silver Lake. That means we’re already familiar with the permitting offices, fire zone maps, and housing styles in your neighborhood. For more on our service area, see Roof Replacement in Glendale and the surrounding coverage details there.
Serving Glendale, CA — Our Local Coverage Area
We’re based in the Glendale 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 Glendale
Expect the unexpected, mostly in the decking and flashing. Original clay tile on these homes has usually cracked and shifted, and the underlayment beneath it is often completely deteriorated. When we open the roof, we almost always find soft spots in the skip sheathing or plywood that need replacement. You should also expect the chimney flashing to be original and undersized. We handle all of this with a written decking allowance and a clear change-order process, so you know exactly what’s being replaced and why before any additional work begins. Call (866) 974-2271 to schedule an inspection of your Spanish Colonial roof.
Yes. Homes in Glendale’s hillside ZIPs, including 91202, 91206, 91207, and 91208, sit in very high fire hazard severity zones. Any roof replacement in those areas must include Class A fire-rated assemblies and ember-resistant vents to pass inspection. If a contractor quotes you a standard assembly for a hillside home, the permit will likely get flagged. We plan fire-rated materials into the estimate from day one, so there’s no surprise at the inspection stage.
We write allowances into the contract before work begins. That means your estimate includes a set amount for decking replacement, flashing upgrades, and any code-required improvements we expect based on your home’s age and construction. If we find damage beyond the allowance, we stop, document it with photos, and get written approval before we proceed. No change orders without your signature. That’s how Manny Cordero runs every Glendale job.
A square is 100 square feet of roof area. When a contractor quotes “$500 per square,” they’re pricing per 100-square-foot unit. In Glendale this matters because many older homes have complex rooflines with hips, valleys, and multiple elevations that increase the actual square count beyond the home’s footprint. A 2,000-square-foot home might have 2,800 square feet of roof surface, or 28 squares. We measure the actual roof, not the foundation, so your quote reflects the true scope.
Yes. We regularly match original clay tile profiles on Glendale’s Spanish Colonial and Mediterranean homes, including sourcing matching or compatible tile shapes and colors. On a 1928 Spanish Colonial near Brand Boulevard, we matched the existing clay tile profile after replacing the underlayment and damaged decking. The homeowner kept the historic look with a roof system that will actually hold up to the next few decades of Glendale sun and wind. Call (866) 974-2271 and we’ll tell you whether your tile can be matched or if a full replacement makes more sense.
Written by Manny Cordero, Owner at Koreatown Roofing, serving Glendale and surrounding communities.