Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Replacement Across Montclair
Roof replacement in Montclair typically runs $9,500 to $22,000 depending on roof size, pitch, and whether you have the dual-system setup common in 1955-1975 ranch tracts. Most Montclair re-roofs take two to five days once materials arrive. We coordinate every job from our Inland Empire office, with crews dispatched directly to Montclair neighborhoods. You will see a written price before any work starts, not after. Call (424) 766-4937 and a live person answers, day or night.
What most homeowners on streets like Ramona Avenue or Palo Verde Street want to know is simpler: will the crew treat the house like a home? Our technicians wear shoe covers at the door, lay drop cloths through the hallway, and photograph the completed clean-up before leaving. The roof gets done right. The house gets left clean. That is the whole job.
Why Birchbark Roofing Is Montclair’s Preferred Roof Replacement Company
Homeowners across Montclair keep calling us for one reason above all: we put the price in writing before the first shingle comes off. Not a ballpark, not a “we will see how it goes.” A written dollar amount you can hold us to. Erik Lindgren leads our crews with that same rule on every job, from small decking repairs to full tear-offs on aging ranch homes.
Montclair homes tend to hide surprises. The original tar-and-gravel section over the garage, the low-slope patio cover addition from the 1970s, the underlayment that has been baking in triple-digit heat since the Nixon administration. Our inspectors know exactly where to look before quoting, so your number reflects the real job, not a hopeful guess. That is why Montclair homeowners tell their neighbors about us.
Part of the Cedarwell family of roofing businesses since 2000, Birchbark operates independently, with local crews who know the Pomona Valley corridor and its wind patterns. Every job carries the 365-Day Done Right Promise. If it is not right, we make it right. It is stamped on every contract.
Roof Installation in Montclair
Roof installation in Montclair means something specific: tearing off an original 3-tab shingle roof that has been through decades of Inland Empire sun and replacing it with a system built for this exact climate. Most homes here were built between 1955 and 1975 with low-pitch rooflines and 3-tab shingles that manufacturers rated for far less heat than Montclair actually delivers. A full installation in Montclair runs $11,000 to $22,000 depending on square footage, pitch, and whether low-slope sections need rework.
Full Tear-Off and Decking Inspection
We do not shingle over failed decking. On Montclair ranch homes, years of thermal cycling often leave sections of plywood or plank decking brittle, warped, or water-stained. Our crew removes all old roofing down to the deck, replaces damaged boards, and only then lays the new system. You will know the condition of your decking before the job starts because we include it in the written quote.
Architectural Shingles Built for Montclair Heat
The factory 3-tab shingles on a 1960s Montclair ranch were not designed for 100-105°F summers year after year. We install architectural shingles from GAF and Owens Corning with reinforced starter strips and a nailing pattern spec’d for Santa Ana uplift. The difference is visible within five years: no granule trails in the gutters, no blown ridge caps after a wind event.
Roof Replacement Contractor in Montclair
As a Roof Replacement contractor working in Montclair, we see the same pattern on nearly every 1960s ranch: shingles replaced once, maybe twice, while the low-slope section over the garage or patio never got touched. A proper replacement in Montclair runs $12,000 to $22,000 when full tear-off and low-slope rework are included. Smaller jobs with clean decking and no low-slope issues run $9,500 to $12,000.
Dual-System Replacement for Ranch Homes
Most Montclair homes are not single-system roofs. The main house is steep-slope shingle. The attached garage or rear patio cover is low-slope, often still tar-and-gravel from the 1960s. We quote both systems together, because replacing one and leaving the other is how you end up with a ponding, failing low-slope section on pre-sale inspection. We use TPO or modified bitumen on low-slope areas, architectural shingles up top.
Written Pricing and the 365-Day Done Right Promise
Every Montclair estimate includes a written price in dollars before work begins. You review the line items, approve what you want, and we do the job for that number. If anything is not right within a year, we fix it. That is the promise. It is on the contract, not in a sales pitch.
Trusted Brands We Service in Montclair
We work with materials from GAF, CertainTeed, Owens Corning, IKO, Atlas, and Tamko, and we keep a local stock of common components for Montclair jobs: reinforced starter strip, hot-dip galvanized drip edge, and ice and water shield. That means fewer delays when your inspection turns up decking damage or a failed valley on a 60-year-old ranch. You will see the exact material brand and product line on your written quote before any work begins.
Common Roof Replacement Problems We See in Montclair Homes
- Original tar-and-gravel sections left in place. The 1960s BUR over the attached garage or patio cover is often still there, ponding water and failing inspection. Previous shingle jobs simply skipped it.
- Granule loss and brittleness from triple-digit UV cycling. Montclair’s summer heat blisters and cups asphalt shingles years before coastal LA roofs show the same wear. You will see granule trails in the gutters and bald patches on the south-facing slopes.
- Blown-off ridge caps and lifted shingles after Santa Ana events. Gusts funneling through the Pomona Valley corridor from the Cajon Pass yank poorly fastened shingles loose. Correct starter strip and nailing patterns matter more here than the shingle’s wind rating.
- Ponding water on low-slope additions. Those flat sections over garages and patio covers collect water after rain, and the heat bakes the membrane until it cracks. By the time you notice a leak, the decking underneath is often already damaged.
Pricing for Roof Replacement in Montclair, CA
For a typical 1,400-2,200 square foot Montclair ranch, full roof replacement runs between $9,500 and $22,000. A straightforward architectural shingle replacement with clean decking starts around $9,500. Add low-slope TPO rework over a garage or patio, and the job typically lands between $14,000 and $18,000. Full tear-off with significant decking replacement and both systems redone runs $18,000 to $22,000. Your written estimate will show every line item. Call (424) 766-4937 for a free estimate, and you will have the number before we ever put a ladder against your house.
We Also Serve Cities Near Montclair
Birchbark Roofing works throughout Roof Replacement in Montclair and the surrounding Pomona Valley communities. Homeowners in Claremont, Ontario, Pomona, and La Verne also call us for the same dual-system ranch roof expertise and written pricing. If you are just over the city line, the drive is short and the estimate is free.
Serving Montclair, CA - Our Local Coverage Area
We’re based in the Montclair 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 Montclair
Because most Montclair ranch homes built between 1955 and 1975 have a steep-slope shingle section over the main house and a separate low-slope section over the attached garage or rear patio. That low-slope section was often built as tar-and-gravel in the 1960s and never addressed during later shingle replacements. Quoting only the shingles leaves a failing system in place. A proper Montclair quote covers both: architectural shingles up top, TPO or modified bitumen on the low-slope sections. Call (424) 766-4937 to get both numbers in writing.
Yes. Montclair sits in one of the hottest urban corridors in the LA Basin, with summer highs routinely over 100-105°F. That sustained heat plus intense UV radiation causes asphalt shingles to blister, cup, and shed granules years before the same product fails in Santa Monica or Long Beach. Add Santa Ana gusts channeling through the Pomona Valley from the Cajon Pass, and poorly fastened shingles fail even sooner. This is not opinion; it is what we see on almost every original 1960s roof in Montclair.
Ask for a shingle rated to at least 110 mph, but more importantly, ask for the installation spec to match. The shingle’s rating means nothing if the starter strip is missing or the nailing pattern is sloppy. Montclair gets powerful Santa Ana wind events funneling through the Pomona Valley corridor, and we have seen lifted shingles and blown ridge caps on roofs that technically had wind-rated shingles. Our quotes specify reinforced starter strip and an uplift-rated nailing pattern in writing. Call (424) 766-4937 and we will show you exactly what that means on your estimate.
Put both quotes side by side and check three things: does each quote include the low-slope section over the garage or patio, does each specify decking replacement if needed, and does each list the exact material brands and installation specs. A bid that skips the low-slope section will look cheaper but will cost you more within a few years. At Birchbark, your written quote includes both systems, the decking condition assessment, and the exact shingle brand and product line. If the other bid will not give you that in writing, that tells you something.
The original tar-and-gravel built-up roof section over the attached garage or patio cover. It is still there on many 1955-1975 ranch homes, ponding water and failing inspection, because previous shingle replacements simply skipped it. Out-of-area contractors do not know to look for it. We do. On a low-pitch ranch near Moreno Street in Montclair, we tore off the original 3-tab shingles and found the attached-garage BUR section, still tar-and-gravel from the 1960s, ponding under a previous shingle-only replacement. Our crew addressed it with TPO and the homeowner passed pre-sale inspection without a single low-slope callback. Call (424) 766-4937 and we will inspect yours before you list.
Contact Birchbark Roofing for Your Montclair Roof Replacement
You deserve a roof that handles Montclair’s heat and wind, and a crew that handles your home with care. We put the price in writing, we protect your floors and your family’s space, and we photograph the clean-up before we leave. Call (424) 766-4937 to schedule your free estimate. Erik Lindgren and the Birchbark Roofing team serve Montclair with the 365-Day Done Right Promise on every job.
Written by Erik Lindgren, Owner at Birchbark Roofing, serving Montclair and the Pomona Valley with honest pricing and careful workmanship.






Before
After
Before
After
Before
After