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 Montebello
Roof replacement in Montebello typically runs $9,500 – $16,500 for a standard single-family home, with tear-off and disposal adding $2,500 – $4,500 when old layers come off. Most Montebello re-roofs take 3 – 5 working days once materials land on site. We work throughout the 90640 zip code, from the mid-century tracts north of Whittier Blvd down to the hillside streets near Grant Rea Park, and we schedule free estimates around your week, not ours. Call (844) 966-3891 and we’ll walk the roof with you, no obligation attached.

Why Crown Line Roof Repair Is Montebello’s Preferred Roof Replacement Company
Montebello homeowners call us because we’re brand-agnostic across seven major shingle manufacturers: GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. That certification matters here. When a 1950s ranch on a street like Via San Clemente still carries its original decking, the right replacement depends on what’s underneath, not on whatever brand a contractor gets the best margin on. Noel Carrasco built Crown Line Roof Repair on a repair-first philosophy: we fix what’s fixable and recommend replacement only when the numbers justify it.
Our crews know Montebello’s housing stock. We’ve torn off roofs on Whittier Blvd, worked through summers on Beverley Blvd, and handled re-roofs near Montebello Country Club. That local repetition means we know which blocks have spaced decking, which tracts run low-slope sections, and where the first storm of the season finds flashing that gave out quietly over the summer. Homeowners here want a straight answer, not a pitch. That’s what we give them.
Styles & brands we work with






Roof Installation in Montebello
Roof installation in Montebello usually means a full tear-off and re-cover on a mid-century home whose existing roof is on its second or third layer, not a new-construction build. The work involves pulling the old shingles and underlayment, inspecting the decking, replacing compromised boards, laying new underlayment and flashing, then installing the shingle system. When a Montebello homeowner needs this, it’s because the roof has reached the end of its service life, or because repeated repairs on aging materials stopped making financial sense.
A full roof installation in Montebello runs $11,000 – $18,000 for most single-family homes, including tear-off, dump fees, new underlayment, flashing, and architectural shingles. The range shifts based on roof size, pitch, decking condition, and how many old layers need to come off. We give written line-item quotes so you see exactly where the money goes. No change orders unless we find something under the old roof that changes the plan, and we show you photos before we proceed.
Decking Replacement and Structural Work
On Montebello’s pre-1978 homes, decking is the wild card. Many original roofs went down over 1×6 spaced boards rather than solid plywood. When we pull the old layers, we check every board. Rotted or cracked decking gets replaced before anything new goes on. It’s the difference between a roof that lasts 25 years and one that starts sagging in five.
Decking replacement typically adds $65 – $95 per sheet when we find damage during tear-off. We show you the boards. You decide. No surprise billing.
Flat and Low-Slope Roof Sections
Montebello’s original homes often included flat or low-slope sections over patios, carports, or room additions. These need a different system than the pitched main roof: modified bitumen, TPO, or coated systems with proper taper for drainage. We handle flat roofing as part of a full replacement so the whole roof works as one system instead of patching only the visible part.
Flat roof replacement on a Montebello patio or carport addition runs $7 – $12 per square foot installed, depending on the membrane and insulation condition.
Roof Replacement Contractor in Montebello
A roof replacement contractor in Montebello has to handle what the city’s housing stock actually throws at you: tear-offs that hit asbestos-containing underlayments on pre-1978 homes, low-slope sections that pond, and roof-to-wall flashings that have been leaking quietly since the Reagan administration. We’re a focused three-service shop: repair, replacement, and inspection. That’s it. We’re not a general contractor dabbling in roofing, which means the person walking your roof knows the material history of every tract in 90640.
When a Montebello homeowner needs a roof replacement contractor, it’s usually because a roofer doing a repair opened the roof and found three layers of composition over brittle underlayment. Or because the first storm of the season turned a small flashing issue into a bedroom ceiling stain. A full replacement with architectural shingles in Montebello runs $12,000 – $19,000 including tear-off, and we pull permits and pass inspections on every job. Call (844) 966-3891 for a written estimate.
Asphalt and Architectural Shingle Replacement
Architectural shingles now cover most Montebello re-roofs. They last 25 – 35 years in this climate and handle the basin’s UV exposure better than old three-tab. We install CertainTeed, Owens Corning, and IKO architectural lines regularly. The brand gets chosen based on your roof’s pitch, sun exposure, and aesthetic match with neighboring homes, not on what we have sitting in the yard.

Asphalt shingle replacement on a typical Montebello three-bedroom runs $9,500 – $14,500. Architectural upgrade from three-tab adds roughly $1,200 – $2,000 and buys you real lifespan in this sun.
New Construction and Major Additions
Montebello doesn’t see much ground-up new construction, but when a homeowner adds a second story or a large rear addition, the roof system has to tie into the existing structure correctly. We handle new roof installation on additions so the valley, flashing, and drainage work as one continuous system. The first heavy rain will test that junction. We build it to pass.
New construction roof installation on a Montebello addition typically runs $8 – $13 per square foot for architectural shingles over new decking.
Trusted Brands We Service in Montebello
We work with all seven of the industry’s dominant shingle manufacturers: GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. For Montebello homeowners, that means we can match your existing system on a partial replacement without voiding the manufacturer warranty, and we can pull materials from local supply yards on short notice. If you currently have CertainTeed and want us to price Owens Corning against it, we’ll lay out the real trade-offs, not a brand pitch. Seven major brands. One honest recommendation. That’s how we work.
Common Roof Replacement Problems We See in Montebello Homes
- Dry-season calm hiding failed roof-to-wall flashings: Montebello’s long dry stretch from May through October bakes roof junctions quietly. The first substantial storm finds the flashing that dried, cracked, and separated, and the leak shows up in the living room, not on the roof. By the time you see the ceiling stain, the flashing has been failing for months.
- Asbestos-containing underlayments on pre-1978 tear-offs: Montebello’s housing stock is predominantly 1940s – 1960s construction, which means original or early underlayments often contain asbestos. Safe removal requires proper protocol and disposal documentation. We handle it correctly and don’t cut corners on the tear-off because that’s where the real safety issue lives.
- UV-baked asphalt shingles aging before their time: Montebello sits in the sunny Los Angeles basin with hot, smog-ozone summers. That ultraviolet load prematurely ages asphalt shingles and flat membranes, especially on builder-grade or thin installs that skipped drip edge, starter strip, or ridge vent. When those components are missing, the whole system fails faster.
- Ponding on original low-slope sections: Many Montebello homes from the 1950s and 1960s included flat or low-slope sections over patios and carports. Over decades, drainage grade settles, water ponds, and the membrane degrades. We see these sections become the leak source even when the pitched roof looks fine.
See the difference
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AfterPricing for Roof Replacement in Montebello, CA
A full tear-off and architectural shingle replacement on a standard Montebello single-family home runs $11,000 – $16,500. Smaller two-bedroom homes with simple roof lines start around $9,500. Larger properties, steep pitches, or homes with multiple low-slope sections can reach $18,000 – $22,000. Tear-off adds $2,500 – $4,500 depending on layer count and whether the old underlayment requires special handling. Decking replacement runs $65 – $95 per sheet when we find damage. These are honest ranges for this market, not a teaser number that changes once the contract is signed. Call (844) 966-3891 for a free, line-item written estimate. You’ll see the numbers before you commit to anything.
We Also Serve Cities Near Montebello
Crown Line Roof Repair regularly handles Roof Replacement in Pico Rivera, South San Gabriel, East Los Angeles, and Monterey Park as well. If you’re in a neighboring city and weighing a re-roof, the same team applies: certified across seven major brands, repair-first, free written estimates. See our Roof Replacement in Montebello page for local specifics or call us directly.
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 Replacement in Montebello
The first substantial storm of the season finds failed roof-to-wall flashings and ponding on flat or low-slope sections that looked perfect during the dry months. Montebello’s hot, dry summers bake flashing and membranes quietly, and the visual inspection in August tells you nothing about what November will reveal. If you’re seeing the first signs of a leak, call (844) 966-3891 for an inspection before the problem spreads. Estimates are free.
Possibly, and before 1978, it’s fairly common in Montebello. Original or early roofing underlayments frequently contained asbestos, which means a tear-off on one of these mid-century homes requires proper containment and disposal protocol. We handle that as part of the job, with documented disposal, not a shortcut. Call (844) 966-3891 to schedule a roof inspection and we’ll tell you what you’re actually dealing with.
Line-item the quotes: what’s included in tear-off, how much decking replacement is allowed before the price changes, what underlayment and flashing spec is written, and which shingle brand and model is named. If one bid is $3,000 less and doesn’t mention ice and water shield through valleys or drip edge, that’s where the difference lives. We write our estimates so you can compare them directly. Call (844) 966-3891 for yours.
Not right away, but if the original install skimped on drip edge, starter strip, or ridge vent, those components fail before the shingles do, and the fix is a repair, not a full replacement. We’ll tell you honestly whether your newer roof is fine as-is or just needs the missing pieces added. That’s the repair-first approach. Call (844) 966-3891 to have us look.
It depends on the builder’s terms, but in most Montebello cases, replacing the roof system does not void the structural warranty on the rest of the home. What matters is whether the new roof is installed to manufacturer spec, since sloppy work can void the shingle warranty. We install to manufacturer requirements and document everything. Call (844) 966-3891 with your warranty paperwork and we’ll review it with you before any work is scheduled.
Call Crown Line Roof Repair for Roof Replacement in Montebello
If your Montebello roof is at the end of its service life, or if the first storm of the season found a flashing that gave out quietly over the summer, get a straight answer. We’re a focused roof specialist: repair, replacement, and inspection, certified across seven major shingle brands, and we don’t sell what your roof doesn’t need. Call (844) 966-3891 to schedule a free written estimate. We’ll walk the roof with you, show you what’s actually going on, and give you numbers you can trust.
Written by Noel Carrasco, Owner at Crown Line Roof Repair, serving Montebello and surrounding communities.