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 Sierra Madre
Roof replacement in Sierra Madre typically costs between $14,000 and $28,000 for a standard single-story home, depending on material choice, tear-off layers, and whether the decking underneath needs work. Most full replacements take 3 to 7 days once permits clear. If you’re looking at water stains on a ceiling or ridge caps scattered in the yard after a Santa Ana wind, call us at (833) 589-7850 and we’ll give you a straight answer about what your roof actually needs.
We work throughout the 91024 and 91025 ZIP codes, from Baldwin Avenue up to the canyon-mouth streets off Bailey Canyon Road. Alan Cofield and our crew know Sierra Madre’s older homes and the specific ways they fail. That matters more here than in most cities, because a roof that looks tired from the curb often hides original cedar shakes and skip sheathing underneath. We inspect first, then recommend. Repair when possible. Replace when necessary.
Why Bedrock Roof Repair Is Sierra Madre’s Preferred Roof Replacement Company
Sierra Madre homeowners tend to ask the same question: “Do I really need a full replacement, or can this be repaired?” That question is built into our name. Bedrock Roof Repair starts every job with an inspection, and if a targeted repair resolves the problem, that’s what we recommend. We won’t propose a $20,000 tear-off because it’s easier for us at the sales stage. We’ll tell you what your roof actually needs, even when the answer is “nothing yet.”
We are one contractor covering the full roof lifecycle in Sierra Madre: inspection, repair, and replacement. No handoffs to a separate crew, no subcontractor roulette. The same team that walks your roof is the team that strips it, decks it, and nails the final shingle. Alan Cofield leads every replacement from the first measurement to the final walkthrough, and the crew we send to your home is the crew that knows the specific demands of Sierra Madre’s canyon wind corridor and century-old framing.
Local reputation matters here. Sierra Madre is a small city. People talk to their neighbors. We earn repeat calls and referrals by giving homeowners a clear explanation of what’s failing, what it costs to fix, and how long the fix will last before we ask for a signature. No pressure. No same-day hard close. Just the facts, put plainly.
Styles & brands we work with






New Roof Installation in Sierra Madre
New roof installation in Sierra Madre usually means a full tear-off down to the framing, replacement of damaged decking, new underlayment, flashing, drip edge, and the shingle or tile system of your choice. On the city’s 1920s Craftsman bungalows and Spanish Colonial Revival homes, we almost always find issues once the old roof comes off, because these houses were built long before modern code and many have two or three layers of roofing stacked on the original deck.
For a typical 1,200 to 1,800 square foot single-story home in Sierra Madre, a complete new roof installation runs $16,000 to $30,000 with architectural asphalt shingles. Tile and premium systems push higher. The final number depends on what the tear-off exposes. Any structural repair or decking replacement gets priced and approved in writing before we proceed. You’ll never get a change order that surprises you.
What We Find Under Old Roofs
On a 1920s Craftsman bungalow off Bailey Canyon Road, our crew tore off three layers of cedar shakes and found original skip sheathing with split boards and charred rafters from an old chimney fire. We replaced the sheathing with plywood, added ice and water shield and drip edge, and installed GAF architectural shingles with a six-nail pattern to meet the 130 mph wind rating. After the next Santa Ana wind, the homeowner reported no ridge cap loss. First time for that block in years.
Code-Upgrade Triggers
When you open walls or pull a permit in Sierra Madre, building officials will require certain modern upgrades: solid sheathing, proper ventilation, WUI-compliant materials in the fire zone, and rated fasteners for the wind zone. We factor these into the estimate up front, with an allowance written into the contract so there’s no mystery number waiting at the end. Pulling permits and passing inspections is standard for us, not an add-on.
Reroofing in Sierra Madre
Reroofing in Sierra Madre often means going over an existing single layer of shingles, but the city’s older housing stock makes that a case-by-case call. Many homes here carry original cedar shakes under newer asphalt, or multiple layers that have trapped moisture against the decking. In those situations, going over is not an option. The weight, the fire code, and the condition of the framing all argue for a clean tear-off.
A reroof where we can roof over runs $9,000 to $14,000 on a standard Sierra Madre bungalow. A full tear-off and reroof starts around $16,000. The difference is the labor to strip, haul, and dispose of the old material, plus whatever decking repairs the exposed framing requires. Most Sierra Madre homes end up in the tear-off category once we inspect. We’ll show you photos and explain exactly why.
Layered Roof Risks
Sierra Madre’s original homes often carry three or more layers: cedar shake on skip sheathing, then 1970s three-tab, then a second asphalt layer. Each layer traps moisture between itself and the one below. By the time we strip it, the decking underneath can be soft or split. Fixing that properly is the only way the new roof lasts more than a few seasons.
Material Options That Fit the Neighborhood
We source from seven major manufacturers, including GAF, CertainTeed, and Owens Corning, so the recommendation fits your roof and budget rather than whichever brand we happen to be pushed toward. For Sierra Madre’s fire-prone canyon blocks, we often suggest Class A rated asphalt or standing seam. For homeowners who want the original clay-tile look, there are lighter modern alternatives that don’t overload the old framing.
Trusted Brands We Service in Sierra Madre
We install and service products from seven leading manufacturers: GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. That range means we can put a Sierra Madre home into a Class A fire-rated GAF system, a lightweight CertainTeed tile profile, or an Owens Corning architectural shingle, depending on what the structure and the wildfire code actually call for. Our material recommendations follow the house, not a supplier contract. Seven leading brands, one honest recommendation. For Sierra Madre customers, we can source and deliver material quickly from our Anaheim yard, so you aren’t waiting on a factory order when your decking is already exposed.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in Sierra Madre Homes
- Hidden cedar shakes under newer shingles. Many pre-1940 Sierra Madre homes still carry original cedar shakes beneath one or two layers of asphalt. They add weight, complicate the tear-off, and create a fire hazard that the current WUI code no longer allows. Disposal fees also jump because the old shake isn’t standard construction debris.
- Skip sheathing rot and failure. Skip sheathing, the gap-board decking common on Craftsman bungalows in the 91024 area, was never designed to hold modern fasteners. When we strip an old roof, the gaps plus trapped moisture from multiple roof layers usually mean a solid portion of the decking gets replaced before any new underlayment goes down.
- Wind-blown ridge caps and vents. The canyon wind corridor off Bailey Canyon and the surrounding foothills pushes wind over the roofline at exactly the angle that pries up ridge caps and vents. Standard fasteners fail. We see this every October through December in Sierra Madre, and the fix is wind-rated components installed with a fastener pattern that exceeds the base code requirement.
- Flash and penetration leaks around old chimneys and vents. The original masonry and galvanized flashing on a 1920s home has usually outlived its useful life. As the house settles and the flashing pulls away from the roof plane, water gets in around chimneys, plumbing stacks, and attic vents. A new roof alone won’t fix this, so we inspect and replace every penetration flashing as part of the job.
Pricing for Roof Replacement in Sierra Madre, CA
A complete roof replacement in Sierra Madre runs $14,000 to $28,000 for a typical single-family home, with most homeowners landing between $17,000 and $22,000 for architectural asphalt shingles on a tear-off. Basic three-tab shingles come in at the lower end, around $12,000 to $16,000. Tile, standing seam metal, or premium systems from manufacturers like GAF or CertainTeed start around $27,000 and go up from there. Factors that move the price: number of existing layers, condition of the decking, height and pitch of your roof, chimney count, and whether your home falls within the higher fire-code zones near the foothills. We give you a written line-item estimate before any work begins. Call (833) 589-7850 to schedule a free roof inspection and get an exact quote for your Sierra Madre home.
We Also Serve Cities Near Sierra Madre
Our crew regularly works in the communities surrounding Sierra Madre, including Sierra Madre and the nearby cities of Arcadia, East Pasadena, Mayflower Village, and Monrovia. If you’re in one of those areas and need a roof inspection or a straight answer on replacement cost, call us at (833) 589-7850. Same team, same repair-first approach, no matter which side of the city line you live on.
Serving Sierra Madre, CA — Our Local Coverage Area
We’re based in the Sierra Madre 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 Sierra Madre
We write a contingency allowance into every Sierra Madre contract that covers decking repairs, rafter sistering, and any code-triggered upgrades to the roof assembly. When we open the roof and find something unexpected, like the charred rafters and split skip sheathing we uncovered on a Bailey Canyon Road bungalow, we stop, document it with photos, and price the fix in writing before touching it. You approve every extra, every time. Call (833) 589-7850 to get an estimate that accounts for what’s actually under your roof.
Yes, a permitted reroof in Sierra Madre will trigger current code requirements for solid sheathing, fire-rated underlayment in the WUI zone, and wind-rated fasteners. In practice, that means a home built in 1925 with original skip sheathing will need that decking upgraded to solid plywood or OSB before the new roof goes on. We pull the permit, schedule the inspections, and factor the required upgrades into the initial bid so you aren’t surprised by a city mandate mid-project.
Line up the line items, not the bottom line. Ask every contractor for a written scope: tear-off layers counted, decking replacement included or excluded, underlayment type named, fastener pattern specified, and a wind rating for the finished roof system. In Sierra Madre, two quotes that look $4,000 apart are often quoting different scopes entirely. One of them is planning to fix the decking, the other isn’t. We recommend homeowners compare the actual materials and labor rather than the grand total. Then call (833) 589-7850 and ask us to walk your roof with you.
No, not in Sierra Madre’s current code environment, and not on most of the city’s older homes regardless of code. Cedar shakes were installed over skip sheathing, which cannot support a modern asphalt system, and layering another roof on top adds weight and trapped moisture that accelerates failure. We tear the cedar off, inspect the framing and decking, replace what’s failed, and then install a properly ventilated, code-compliant roof. Trying to roof over cedar shakes is asking for a deck failure and a bigger bill later.
We spec ridge caps and ridge vents rated for the 130 mph wind zone and fasten them with a six-nail pattern rather than the minimum four-nail code default. In the canyon-mouth blocks off Bailey Canyon Road, we also add a bead of adhesive under the ridge components and inspect the existing vent bases for cracking before reinstalling. After we worked on that 1920s bungalow and the first Santa Ana hit, the homeowner walked the property and reported no ridge cap loss. That’s the standard we’re trying to hit on every Sierra Madre roof. If your ridge caps keep ending up in the yard, call us at (833) 589-7850 for a repair evaluation.
Written by Alan Cofield, Owner at Bedrock Roof Repair, serving Sierra Madre and the surrounding San Gabriel foothill communities.