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 costs between $14,000 and $32,000 for a typical single-family home, with steep-pitch Craftsman and period cottages on the upper canyon streets running higher due to fire-zone assembly requirements and redecking scope. We handle the full job: tear-off, decking inspection, code upgrades, and installation across all three stages under one roof. If you’re on a street where the oaks and deodar cedars lean over the ridge, call (866) 650-8319 for a free estimate. We’ll walk the roof with you, tell you what it actually needs, and price it in writing before any work starts.
Why Gable Roof Repair Is Sierra Madre’s Preferred Roof Replacement Company
Sierra Madre homeowners tend to get three or four quotes before deciding, and we respect that. Our Roof Replacement team has walked enough of these foothill roofs to know what a bid should include before tear-off begins: skip-sheathing replacement, Class A fire-rated assembly on hazard-zone streets, and valley flashing that holds up under heavy needle debris. We don’t lead with a replacement quote. Inspection first, recommendation second. If your roof has another five years, we’ll say so. Neil Drummond built the company around that honesty, and it’s why homeowners in the 91024 and 91025 ZIP codes call us back.
Working with seven manufacturers means we’re not tied to one brand’s product line. GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral all make different systems for different roof geometries and exposure levels. On a steep gable roof facing the San Gabriels, a CertainTeed Landmark or GAF Timberline might be the right call. On a low-slope section off a back addition, we might spec a modified bitumen system instead. The roof dictates the material, not the other way around.
Our crews know Sierra Madre’s streets, from the flat grid near Baldwin down to the switchbacks climbing toward the canyon edge. That matters when you’re scheduling a tear-off around Santa Ana wind forecasts or planning debris containment on a hillside lot with limited street parking.
Styles & brands we work with






Reroofing in Sierra Madre
Reroofing in Sierra Madre is almost never a simple overlay. Most of the housing stock dates to the 1900s through 1940s, with original wood shingles or later wood-shake layers, old skip-sheathing, and framing that predates current roof-load codes. A proper reroof here means a full tear-off, redecking where the old boards don’t meet code, and new underlayment rated for wind-driven ember exposure. Tear-off on a typical 1,200-square-foot Sierra Madre Craftsman runs $4,000 to $8,000 before materials, and the full reroof lands between $14,000 and $26,000 depending on pitch and decking condition.
Skip-sheathing and redecking scope
Older Sierra Madre homes were often built with skip-sheathing – spaced boards rather than solid plywood or OSB. Current code requires solid decking before asphalt shingles go down. Bids that assume a nail-over on skip-sheathing underquote the job. We write redecking into the contract up front, priced per sheet, so you’re not hit with a change order mid-tear.
Multiple layers and what they mean
We frequently tear off two or three layers of old roofing on Sierra Madre homes. That’s extra labor, hauling, and disposal weight on sloped foothill lots where dumpsters are tight against the curb. A two-layer tear-off can add $1,500 to $3,000 compared to a single layer, and it’s the single biggest reason a “cheap” bid from a flat-valley roofer falls apart once work starts.
Flat Roof Replacement in Sierra Madre
Flat roof replacement in Sierra Madre applies to the low-slope sections on additions, porches, and carport covers attached to older homes, plus a handful of mid-century builds in the lower 91024 area. A typical flat roof section runs $8 to $14 per square foot installed, depending on whether we’re going with modified bitumen, TPO, or a PVC membrane. On foothill homes, flat sections collect leaf and needle debris faster than pitched roofs, and the valleys where a flat section ties into a gable are a common failure point.
Debris loads on flat sections
Deodar cedar needles and oak leaves don’t slide off a flat roof. They sit in the corners, break down into acidic muck, and rot flashings at the parapet edges. On upper Sierra Madre streets under heavy canopy, we recommend an annual debris sweep on flat sections, even after a replacement. It’s not a roof failure, it’s a maintenance cost this climate imposes.
Tying low-slope to steep-pitch transitions
The transition between a flat porch roof and a steep gable is where water gets in if the flashing isn’t correct. We install ice and water shield at every transition and lap the flat-roof membrane up under the shingle course so water moving down the plane can’t back up behind the flashing. This detail is critical on Sierra Madre homes where the back addition was built decades ago with whatever materials were on hand.
Trusted Brands We Service in Sierra Madre
We work with your roof’s brand, not ours. On Sierra Madre replacements we commonly install GAF Timberline and CertainTeed Landmark architectural shingles, with Tamko and Boral as value and high-wind alternatives depending on exposure and budget. Because we maintain certifications with all seven manufacturers, we can match an existing shingle line for a repair or re-roof a section without a visible mismatch. Material turnaround for Sierra Madre jobs runs five to ten business days from contract signing, and we can often pick up specific colors and profiles the same week from our supplier network in the San Gabriel Valley.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in Sierra Madre Homes
- Hidden wiring in the rafters. Knob-and-tube and old cloth-wrapped wiring shows up in pre-1950 attics after a tear-off, and it changes the job. We stop, photograph it, and write an allowance into the contract before proceeding.
- Valleys packed with oak and cedar debris. Heavy canopy over Sierra Madre homes means valleys fill with needles and leaves that hold moisture against the flashing. We replace valley metal and install wider flashing where the trees are thickest.
- Rotted fascia and rafter tails. Decades of splash-back and gutter failure rot the board that carries the gutter. A re-roof on a period cottage often includes fascia replacement, and it’s priced in writing before tear-off.
- Class A fire-zone assemblies. Homes toward the canyon edge require ignition-resistant materials and eave-venting details that a flat-valley roof doesn’t. Ignoring these can fail the permit inspection and force a redo.
Pricing for Roof Replacement in Sierra Madre, CA
Typical roof replacement in Sierra Madre falls into these ranges: tear-off only $4,000 – $8,000; full reroof on a standard bungalow $14,000 – $26,000; larger or steeper foothill homes with fire-zone assemblies $22,000 – $32,000. What moves the number: pitch (steep roofs cost more), decking condition (skip-sheathing replacement adds $3 – $5 per square foot), number of existing layers, and whether the property sits in the Very High Fire Hazard Severity Zone. We provide a written line-item estimate before any work starts, and we price allowances for framing, wiring, and fire-zone upgrades into the contract up front. Call (866) 650-8319 to schedule your free estimate.
We Also Serve Cities Near Sierra Madre
Our Roof Replacement in Sierra Madre team also covers Arcadia, East Pasadena, Mayflower Village, and Monrovia. Arcadia and Monrovia have similar housing ages, though without the canyon-edge fire-zone requirements that shape most of our Sierra Madre work. East Pasadena and Mayflower Village fall on the flat valley floor with lighter canopy. Wherever we go, the approach stays the same: inspection first, honest recommendation second.
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
Yes, for homes in the Very High Fire Hazard Severity Zone on the upper streets toward the canyon, the city will require a Class A fire-rated roof assembly, which means specific shingle products, underlayment, and eave-venting details designed to resist wind-driven embers. We can identify whether your property is in the zone during the inspection and price the assembly into the contract before any work starts. Call (866) 650-8319 for a fire-zone roof assessment.
The most common findings are skip-sheathing, multiple prior layers, rotted rafter tails at the eaves, and old wiring buried under the decking. We document everything during tear-off, photograph each condition, and price the needed work as written allowances in the contract rather than hitting you with unapproved change orders. Estimates are free – call (866) 650-8319.
Yes, and the first thing to check is whether each bid includes the same scope: solid decking replacement, flashing at all valleys and transitions, fire-zone assembly if required, and disposal on a hillside lot. A bid that doesn’t mention skip-sheathing or Class A materials is not quoting the same job. Bring us both bids and we’ll walk through the differences line by line at no charge. Call (866) 650-8319.
We install ridge vents and eave details rated for wind-driven ember exposure, along with Class A underlayment and ignition-resistant materials where the fire zone applies. Edge metal gets extra fasteners, and valley flashing is widened to handle the debris load from the canopy. The goal is a roof that survives the Santa Ana event intact. Call (866) 650-8319 to discuss your exposure.
Yes. Oak and deodar cedar debris holds moisture against valley flashing and rots the metal from the top down. When we re-roof, we replace valley metal with wider flashing, add a debris-clearing detail at the eaves, and recommend an annual sweep for flat sections. It’s a small add-on that prevents the most common failure we see under heavy canopy. For an exact quote with debris-scope included, call (866) 650-8319.
Written by Neil Drummond, Owner at Gable Roof Repair, serving Sierra Madre and the San Gabriel Valley since our first foothill tear-off.