Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Replacement Across Montebello
A full roof replacement in Montebello typically runs $14,800 to $29,600 for a standard single-family home, while flat roof sections and Clay tile underlayment rebuilds land in the $18,000 to $38,000 range depending on square footage and whether the parcel sits inside the Cal Fire Very High Fire Hazard Severity Zone. We schedule a full tear-off and replacement within two to three weeks of your signed estimate, and our crews work Montebello neighborhoods from the Montebello Hills to the flats south of Whittier Boulevard every week. Greg Holloway leads the Tilehurst Roofing team here, and we answer the phone when you call (945) 303-9821.
If you’ve already had a roofer no-show or change the price at the door, you know what that costs in time and trust. Our crews show up in the window we give, the written price is in your hands before any work starts, and every job carries the 365-Day Done Right Promise.
Why Tilehurst Roofing Is Montebello’s Preferred Roof Replacement Company
Montebello homeowners call us because we know the difference between a 1950s Spanish Colonial Revival tile roof that needs a full underlayment rebuild and one that can be safely relayed. Most of the homes we replace roofs on here were built between 1945 and 1975, and a lot of them have never had a full tear-off. That means layered roofing, rotted decking, and fasteners that have given up under decades of Santa Ana wind cycles. We quote the real job, not the hopeful version.
Our Roof Replacement team works Montebello regularly – Monterey Park, Pico Rivera, and Rosemead are all within our normal routing, but Montebello’s tile-heavy housing stock means we’re here more than almost anywhere else in the San Gabriel Valley corridor. Every crew member is background-checked and uniformed, so you know exactly who is on your roof and when they’ll be there. The written price we hand you before the first tile comes off is the price you pay. No change orders because we “discovered” something after tear-off – we build the inspection into the estimate.
Tilehurst Roofing operates as part of the Kingswell family of roofing companies, founded in 2000. Greg Holloway runs this location with the Kingswell Way in mind: say the price before the work, show up in the window we gave, put the guarantee in writing, come back if it fails. A live person answers our phones 24 hours a day, seven days a week. Not a voicemail queue.
Reroofing in Montebello
Reroofing in Montebello means something different than it does in most Los Angeles County cities because so many homes here wear original clay tile. The tile itself can last a century. The felt underlayment underneath it usually fails between 25 and 40 years. When that happens, the roof leaks while looking intact from the curb, and the correct repair is a full tear-off and re-bed of the tile over new underlayment. A complete reroof on a 1,200 to 1,800 square foot Montebello home runs $16,000 to $32,000, depending on decking condition and whether the new assembly must meet Class A fire-rated standards.
Underlayment Failure Hidden Beneath Good Tile
We pull original tile off homes in Montebello nearly every week, and the story repeats: the tile looks fine, but the felt beneath has disintegrated to powder. Skip-sheathing decking is common on these 1950s and 1960s tract homes, and once the underlayment goes, water moves straight through the gaps in the sheathing. By the time you see a ceiling stain, the decking has usually been wet for months.
Class A Fire-Rated Assemblies in the Montebello Hills
Parcels along the Montebello Hills boundary frequently fall inside Cal Fire’s Very High Fire Hazard Severity Zone, which changes the entire specification. A tile-lift-and-relay with standard underlayment will not pass inspection on a hillside parcel. The assembly must be rebuilt as Class A: solid or structurally rated decking, fire-rated underlayment, and proper flashing at every transition. Contractors who quote those hillside jobs without checking the fire zone map produce a cheap number and a failed inspection.
Flat Roof Replacement in Montebello
Flat roof replacement in Montebello applies mostly to the mid-century ranches and Spanish-style homes that carry a flat section over a patio, carport, or rear addition. Those low-slope areas collect water that the pitched tile sections shed, and the built-up or modified bitumen membranes installed in the 1970s and 1980s are now decades past their service life. Replacing a flat section on a Montebello home runs $9,000 to $18,000 for a typical 300 to 600 square foot area, including tear-off, decking repair where needed, and a new membrane system.
Decking Repair on Older Flat Sections
Flat roofs on Montebello homes built before 1980 often hide decking that has been soaking for years under failing membranes. Standing water near scuppers and around old HVAC curbs rots the plywood from the top down. We quote flat roof replacement with decking replacement included in realistic quantities, because removing a membrane almost always exposes damage that a patch job would have buried again.
Torch-Down and Adhered Systems, Sized to the Roof
For most Montebello flat sections, we recommend a multi-ply modified bitumen system – torch-down or cold-adhered – with a granulated cap sheet that stands up to the inland sun and occasional standing water. Where the flat section ties into the pitched tile, the transition flashing is the part that fails first, so we specify wider flashing and a full inspection of the tile’s lower courses before sealing anything.
Trusted Brands We Service in Montebello
We install materials from seven manufacturers so the product fits your home rather than whatever happens to be on the truck. For Montebello’s Spanish and ranch-style homes, we commonly specify Atlas for high-end composition shingle work, Boral for tile replacements that match the original barrel profile, and GAF for architectural shingles on full re-roofs of the mid-century tract homes. Tamko and Owens Corning also come into play on specific jobs, and CertainTeed and IKO round out the lineup. That means a Montebello homeowner with a 1962 ranch does not get the same standard shingle spec as a brand-new build in Monterey Park.
Common Roof Replacement Problems We See in Montebello Homes
- Original clay tile with failed underlayment. The tile survives, the felt underneath does not. Homes built between 1945 and 1975 across the Montebello flats and hills routinely leak through intact-looking tile, and the only lasting fix is a full tear-off and underlayment rebuild.
- Santa Ana wind damage to ridge caps and tile edges. Wind events funneling south through the San Gabriel Valley corridor lift improperly bedded clay tile edges each fall. Cracked mortar bedding from the 1960s gives way, and ridge caps end up in the garden or the neighbor’s driveway.
- Layered roofing hiding decking rot. Many Montebello homes have received only patch repairs over their lifetime – a new course of shingles here, some mastic there. A straightforward re-roof quote often becomes a full tear-off once the first course of tile comes off and the rotted decking underneath shows itself.
- Cal Fire boundary confusion on hillside parcels. Roofers who pull permits in Montebello need to know which parcels fall inside the Very High Fire Hazard Severity Zone along the Montebello Hills. Unpermitted re-roofs with standard materials surface as violations during escrow inspections on those properties, and the buyer or seller eats the cost of rebuilding the assembly to code.
Pricing for Roof Replacement in Montebello, CA
You should know the real numbers before you pick up the phone. A full tear-off and replacement on a standard Montebello single-family home runs $14,800 to $29,600. Reroofing a clay tile home with underlayment failure runs $16,000 to $32,000. Flat roof replacement on a 300 to 600 square foot section runs $9,000 to $18,000. Hillside parcels requiring Class A fire-rated assemblies land at the higher end of every range because the decking, underlayment, and flashing specs are stricter. The estimate we hand you is line-itemed and fixed – call (945) 303-9821 to schedule your free estimate.
We Also Serve Cities Near Montebello
Tilehurst Roofing serves homes across the San Gabriel Valley and surrounding communities, including Pico Rivera, Monterey Park, Rosemead, and Bell Gardens. If you’re in a neighboring city and need a roof replacement quote, you can reach our team the same way any Montebello customer does. For a full picture of our work across the area, see Roof Replacement in Montebello 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 underlayment almost always fails before the tile shows any sign of trouble on a Montebello roof built in the 1950s or 1960s. Look for ceiling stains near exterior walls, dampness in the attic after rain, or granule-like debris collecting in the gutters from the felt breaking down. The reliable test is an attic inspection during dry weather: if the skip-sheathing decking shows water staining between boards, the underlayment is gone. Call (945) 303-9821 and we’ll inspect it before you commit to anything.
Yes, and it changes the entire specification. If your parcel sits inside the Very High Fire Hazard Severity Zone that clips the Montebello Hills boundary, the roof must be rebuilt as a Class A fire-rated assembly – which means upgraded decking, fire-rated underlayment, and specific flashing details. A like-for-like tile swap will fail inspection on those parcels. We check the fire zone map on every Montebello estimate before quoting a price.
Santa Ana winds funnel south through the San Gabriel Valley corridor and hit Montebello with steady, gusting wind each fall. On older tile roofs, those gusts lift improperly bedded tile edges and ridge caps, especially where the original 1960s mortar bedding has cracked. A proper Montebello replacement uses full bedding and mechanical fastening at the ridge and eave edges specifically to hold under those wind loads. Call (945) 303-9821 for an estimate that accounts for it.
Look first at whether the cheaper quote assumes a tile-lift-and-relay without new underlayment, or a shingle-over without a full tear-off. In Montebello, those versions fail within a few years because the underlying decking and underlayment are already exhausted. A real quote from us includes tear-off, decking replacement where needed, new underlayment rated for the fire zone if applicable, and a written price before work starts. Cheap here usually means the expensive fix comes later.
Yes. Most of Montebello’s 1950s and 1960s homes carry a flat section over a patio, carport, or rear addition alongside the pitched tile roof, and we replace those sections independently. The critical detail is the transition flashing where the flat membrane meets the tile – that’s the most common leak point on these homes. We spec wider flashing and a full check of the lower tile courses before sealing. Flat roof replacement on a typical Montebello section runs $9,000 to $18,000.
Written by Greg Holloway, Owner at Tilehurst Roofing, serving Montebello and the surrounding communities.






Before
After
Before
After
Before
After