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 Repair Across Montebello
Roof repair in Montebello usually means one of two things: a leak that showed up after heavy rain, or a section of roof that’s nearing the end of its life on a 1920s to 1950s home. Most standard repairs in Montebello run $350 – $900, with larger flat roof patches or clay tile underlayment work falling between $1,200 and $3,800 depending on scope. Our crews serve Montebello neighborhoods from the hills north of Beverly Boulevard down to the flats, and we answer the phone when you call (831) 777-6412.
We know older Montebello homes differently than a generalist roofer would. A tile that looks fine from the curb can be hiding rotted felt underneath. A flat roof on a mid-century apartment can look dry while its internal drain has been clogged for years. That’s why every repair starts with a real inspection, not a quick look from the ground.
Why Crestview Roofing Co West Covina Is Montebello’s Preferred Roof Repair Company
Homeowners in Montebello call us because the price we quote is the price they pay. Every repair begins with a written estimate before any work starts, and that number carries through to the invoice. No change orders that show up mid-job, no “we found more damage” phone calls after the tear-off. Either it’s covered in the written quote, or we put it in writing as an approved addition before touching it.
Dylan Pace runs our crews with a simple rule: if the roof isn’t opened up, the estimate is a guess. On Montebello homes especially, that matters. We have pulled clay tiles off houses near Beverly Boulevard and found the 1940s felt underneath had turned to powder while the tiles above still looked museum-grade. A roofer who never lifts the tile can’t quote you honestly. Ours do.
Every repair we make in Montebello is covered by the 365-Day Done Right Promise. If a covered repair fails within a year, we return and make it right at no charge, including a free second visit if needed. That promise is in writing and included with every job. We also send before-and-after photos, provide a live trackable arrival time through The Relay Standard, and deliver your invoice digitally by text. Calls are answered by a live person 24/7, not a voicemail loop.
Styles & brands we work with






Flat Roof Repair in Montebello
Flat Roof Repair in Montebello covers the low-slope and built-up roofs found on dozens of 1950s and 1960s apartment buildings, commercial strips along Whittier Boulevard, and plenty of mid-century homes in the city. The most common call we get from Montebello flat roof owners is ponding water after winter rain. What usually causes it isn’t the membrane itself but the drains. Clogged internal drains and sun-baked parapet walls along Montebello’s commercial corridors split new patches within a season if the drainage issue isn’t addressed first.
A standard flat roof patch in Montebello runs $450 – $1,400. Larger membrane replacements range from $2,500 to $6,000 depending on square footage, number of penetrations, and whether the existing roof has soaked insulation that needs removal. We write the price before we start, and we check the drains as part of every flat roof repair. Skipping that step is how roofs fail twice.
Built-Up Roof Patching
Older built-up roofs in Montebello, the layered asphalt and gravel systems common on 1960s commercial buildings, develop blisters and cracks from decades of sun exposure. We cut out the failed section, dry the substrate, and build the patch back in layers so it bonds correctly. The key on these older roofs is not forcing a modern single-ply product over an existing asphalt system unless the deck is clean and sound.
Drain and Scupper Repair
Flat roof drains on Montebello’s older apartments and commercial strips often corrode at the flange or clog with decades of debris. When water backs up, it sits against parapet walls and seeps into the building. We replace or reseal the drain flange, clear the leaders, and re-flash the surrounding membrane. It’s labor that costs $300 – $800 and prevents a $4,000 interior ceiling repair.
Shingle Roof Repair in Montebello
Shingle Roof Repair in Montebello handles asphalt shingle damage on the city’s many Craftsman bungalows and post-war houses, plus the occasional wood shake-to-shingle conversion. Most local shingle repairs run $350 – $750 for a small section, with larger repairs or ridge cap replacements reaching $1,500 – $2,800. Santa Ana winds are the main culprit here. Gusts rip loose shingles that weren’t nailed properly or have aged past their seal strip.
On Montebello’s craftsman-era homes, the real issue is often what’s under the shingles. Original 1×4 skip sheathing was built for wood shake, not architectural shingle. If you replace shake with modern shingles over skip sheathing without adding a solid deck, you get a bouncy roof that flexes in wind and voids the shingle manufacturer’s wind warranty. We check the deck every time, and we’ll tell you before quoting if the sheathing needs to go solid.
Wind-Damaged Shingle Replacement
After Santa Ana events, we see shingles folded back or missing entirely on Montebello rooftops. We match the existing shingle color and profile as closely as possible, reseal the surrounding shingles, and inspect the entire slope for loose nails. This is fast work when the deck is sound, typically done in one visit.
Ridge Cap and Valley Repair
Montebello homes with older three-tab shingles often lose ridge caps first, since they sit on the highest point of the roof and take the most wind. Valleys, where two slopes meet, concentrate water flow and fail when the metal valley flashing corrodes. We replace ridge caps and valley metal with matching profiles and seal everything to current building code.
Trusted Brands We Service in Montebello
We work with the industry’s top shingle manufacturers, including GAF, CertainTeed, and Owens Corning. For Montebello’s Spanish Colonial and Craftsman homes, we also source clay tile profiles that match the original 1920s-1950s profiles whenever possible, along with manufacturer-backed underlayment systems. We stock common shingle colors and repair materials for Montebello jobs, which means most small repairs don’t wait on a special order. If your roof needs materials we can’t match locally, we order them and give you a written timeline before we start. Roof Repair is the focus of our entire service model, so we carry what Montebello homes actually need.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Repair Problems We See in Montebello Homes
- Failed underlayment under intact clay tiles: In the hillside neighborhoods north of Beverly Boulevard, original clay tile roofs often look perfect from the street while the 1940s felt underneath has disintegrated. Water penetrates through the tile joints, soaks the old felt, and stains ceilings below. We remove and reset the tiles after replacing the underlayment and repairing any rotted skip sheathing.
- Santa Ana wind damage to shingles and membrane edges: Montebello’s position makes it vulnerable to seasonal gusts that lift poorly secured shingles and peel back flat roof membrane at the edges. We inspect after major wind events and reseal or replace lifted sections before the next rain finds the gap.
- Ponding water on flat roofs near clogged internal drains: Mid-century apartment buildings and commercial strips along Whittier Boulevard frequently have internal drains that haven’t been cleaned in decades. Water ponds, the membrane softens, and leaks start at the parapet walls. We open and clear the drains as part of every flat roof repair.
- Rotted decking under wood shake roofs: Many Montebello Craftsman bungalows still carry original wood shake over 1×4 skip sheathing. When shakes curl or crack, water sits on the sheathing and rots it from the top down. Replacing a few shakes without addressing the deck just moves the problem six feet over.
Pricing for Roof Repair in Montebello, CA
Here’s what you can expect to pay for common repairs in Montebello. A cracked tile replacement or small shingle patch runs $350 – $600. Flashing repair around a chimney or vent runs $400 – $900. A flat roof patch with drain clearing runs $450 – $1,400. Tile underlayment replacement, where we lift and reset existing clay tile, runs $2,800 – $6,500 depending on the square footage and deck condition. Larger sections or full side re-roofs run higher, and we write every quote as a line item so you see exactly where the money goes. Call (831) 777-6412 for a free estimate. We show up, inspect the roof from the top side, and hand you a written price before any work begins.
We Also Serve Cities Near Montebello
Our crews regularly handle Roof Repair in Montebello and the surrounding communities, including Whittier, Hacienda Heights, West Covina, and Rowland Heights. If you’re a few miles out from Montebello, we can still get to your roof and apply the same written-price, photo-documented process we use across the area. Call us and we’ll tell you when we can be there.
Serving Montebello, CA - Our Local Coverage Area
We’re based in the Montebello 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 Repair in Montebello
The leak is almost always in the underlayment beneath the tiles, not the tiles themselves. On Montebello homes built between the 1920s and 1950s, the original felt underlayment degrades over time, especially on hillside properties north of Beverly Boulevard where decades of sun and rain exposure have taken their toll. Water passes through the tile joints, hits the failed felt, and reaches the ceiling even though the tiles look perfect from the street. The fix is to lift the tiles, replace the underlayment, repair any rotted skip sheathing, and reset the tiles. Call (831) 777-6412 and we’ll inspect the roof from the top side and show you exactly what’s failing.
Yes. We source used and new clay tile profiles that match the original 1920s-1950s Spanish Colonial look common around Beverly Boulevard, including barrel and mission profiles. Matching color matters less than matching profile and size, because mismatched tiles create gaps that leak. In some cases we salvage tiles from the same roof to reuse when we repair decking underneath. We’ll photograph the existing tile and confirm the match before quoting.
When a repair on an older Montebello roof exposes the decking and we replace or alter structural sheathing, the city typically requires the work to meet current building code. That can mean upgrading the roof’s nailing pattern, adding solid sheathing over skip decking, and in some cases improving ventilation or insulation to meet Title 24 cool roof standards. We pull permits when the scope requires them, and we’ll tell you up front if code upgrades will add cost. The alternative, doing structural work without a permit, leaves you with an uninsurable repair. Call us at (831) 777-6412 and we’ll walk you through what your specific roof will trigger before you commit.
Santa Ana gusts lift membrane edges on flat roofs along Whittier Boulevard and other Montebello commercial corridors, especially where the membrane was installed without proper edge metal or where the parapet flashing has aged. Once the edge peels, wind gets underneath and tears larger sections loose. We inspect flat roofs after wind events, resecure edges with correct termination bar and fasteners, and replace any membrane that has lost adhesion. If you see membrane flapping or hear it drumming, call (831) 777-6412 before the next rain.
A shingle repair becomes a full replacement when the deck underneath has rotted through, when the shingles have lost their granule coating across large areas, or when the original skip sheathing can’t support a proper nailing pattern. On Montebello Craftsman homes with original wood shake over 1×4 skip sheathing, patching a few shingles often ignores the real problem: the deck flexes, nails pop, and wind tears the new shingles off within a season. If the deck is sound and the surrounding shingles are in good shape, a repair is appropriate. If not, we’ll show you photos and give you a written replacement quote with line items. Estimate is free, either way.
Call (831) 777-6412 to schedule your free roof inspection in Montebello. We’ll send a background-checked, uniformed technician with a name, a trackable arrival time, and a camera. You get a written price before any work starts, photos before and after the job, and the 365-Day Done Right Promise on every repair we make.
Written by Dylan Pace, Owner at Crestview Roofing Co West Covina, serving Montebello and the surrounding area.