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 Pasadena
A full roof replacement in Pasadena typically runs $12,000 – $28,000 for a standard asphalt shingle roof, with architectural shingles landing between $514 and $563 per square installed. That’s the honest range. We’re Weathervane Roof Repair, and we’ve been opening up roofs across Pasadena long enough to know what’s under them matters as much as what goes on top. Call (877) 755-4274 for a free estimate and we’ll tell you exactly what your roof needs – and what it doesn’t.
What separates us from the storm-chasers and general contractors who treat roofing like a side ticket? We only do roofs. Inspection, repair, replacement. Nothing else. When you call us about a Roof Replacement in Pasadena, you get a roofing specialist who knows the difference between a roof that needs full replacement and one that needs $600 in flashing work. We don’t upsell. We start with inspection, and we give you the straight answer.
Why Weathervane Roof Repair Is Pasadena’s Preferred Roof Replacement Company
Pasadena homeowners deal with a specific set of roof problems. The sun cooks asphalt shingles until they cup and crack. Santa Ana winds lift corners and tear flashings loose. Older Craftsman bungalows, which dominate neighborhoods like Bungalow Heaven and Orange Heights, sit on original skip sheathing that’s been absorbing moisture for a century. We know these failure patterns because we’ve repaired and replaced roofs across every Pasadena zip code, from 91101 up through the 91199 range. When we walk onto a property near the Rose Bowl or up in the San Rafael Hills, we already know what the structure is likely to reveal.
Gil Tanner leads our crew, and his approach is simple: diagnose before you quote. That’s why inspection is our lead service, not a sales funnel. We’ve built our Pasadena reputation on repair-first recommendations. If your roof has five more years in it, we’ll tell you. If it doesn’t, we’ll show you photos of the damage, explain the scope in plain language, and give you a written line-item quote with fixed pricing. No change orders that surprise you later. Every unexpected condition gets priced and approved in writing before we touch the decking.
We work with seven shingle brands – GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. That means our material recommendations are driven by what matches your home’s existing system and climate exposure, not by a vendor deal that pushes one brand no matter what. If a Pasadena homeowner needs a CertainTeed profile that matches the historic character of their Craftsman bungalow, we specify it. If a mid-century tract home in East Pasadena needs an Atlas architectural shingle that handles wind uplift better for Santa Ana season, we specify that. Seven leading brands, one honest recommendation.
Styles & brands we work with






Flat Roof Replacement in Pasadena
Flat Roof Replacement is one of the more common jobs we handle in Pasadena, especially on the post-1970s condos, apartment buildings, and commercial infill that fill the redevelopment zones and stretch along Colorado Boulevard toward East Pasadena. These low-slope roofs collect debris, pond water, and take full UV exposure all summer, which breaks down the membrane and leads to water intrusion at seams and penetrations. A flat roof replacement in Pasadena typically runs $9,000 – $18,000 depending on square footage and the number of penetrations like vents, skylights, and HVAC curbs.
When we replace a flat roof in Pasadena, we don’t just peel and stick. We inspect the decking for rot and deflection, check the insulation for saturation, and confirm drainage slope before the new system goes down. If the underlayment failed at the parapet walls or around roof drains, we address that first – because the membrane is only as good as the surface it’s being installed on.
Pasadena Flat Roof Membrane Options
Most Pasadena flat roof work involves TPO or modified bitumen systems. TPO handles the UV load well and reflects heat, which matters in a city where summer roof surface temperatures regularly hit 140°F. Modified bitumen works better on irregular roof shapes and around multiple penetrations. We walk through the tradeoffs during the estimate, not in a brochure you read later.
When Pasadena Homeowners Need Flat Roof Replacement
You need replacement when the membrane has multiple active leaks, when the surface shows blistering or splitting across more than 25% of the roof area, or when patching has become a recurring monthly expense. A flat roof that’s 20+ years old in Pasadena’s climate is usually at the end of its service life, even if it looks okay from the street.
Roof Installation in Pasadena
Roof Installation in Pasadena covers both full tear-off replacements on existing homes and new construction roofing on additions, ADUs, and the occasional ground-up build. In a city with so many pre-1940 homes, most of our installation work is tear-off and replace – stripping the old system down to the decking, repairing or replacing compromised skip sheathing, and installing a new underlayment system that meets current code. New roof installation in Pasadena typically runs $13,500 – $32,000 for a full replacement, with the higher end reflecting complex roof geometry, steep pitches, or a historic district review process that requires specific materials.
Installation quality is where Pasadena’s older homes bite contractors who don’t know the city. It starts with what’s under the shingles. We check every rafter, every piece of sheathing. If a deck board has rotted from years of slow leaks, it gets replaced before the new roof goes on. We don’t install over compromised substrate and call it done.
Installation on Craftsman Bungalows and Historic Homes
On a Craftsman bungalow in a Pasadena historic district, the roof isn’t just a covering – it’s a character-defining feature that’s visible from the street. The exposed rafter tails, the shingle profile, even the color can trigger Design Commission review. We’ve navigated this process enough to know what the city will approve and what it won’t, which means we specify materials that pass review the first time. That saves you months of delay.
New Construction Roofing in Pasadena
For new construction and ADU projects in Pasadena, we coordinate directly with your general contractor or handle the roofing scope end-to-end. We pull permits where required, schedule inspections, and provide documentation that satisfies the city’s building department. If your project is in a hillside zone, plan review takes longer – we build that into the schedule from the start.
Trusted Brands We Service in Pasadena
We’re not tied to one manufacturer, and that matters in Pasadena where housing styles vary from one block to the next. If you’re in a mid-century tract home in East Pasadena, an Atlas or Tamko architectural shingle with a high wind rating might be the right call. If you’re in a historic district near the Gamble House, a Boral or CertainTeed profile that reads like original wood or tile from the street is often the better fit. We keep local stock so Pasadena customers aren’t waiting on shipments, and we match warranties to the specific product we install – not a generic one-size-fits-all promise.
See the difference
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After
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AfterCommon Roof Replacement Problems We See in Pasadena Homes
- Baked and curled asphalt shingles. Pasadena’s summer sun beats down hard, and older three-tab shingles just can’t take it. The granules wear off, the asphalt dries out, and edges curl up until wind gets under them and rips them loose.
- Degraded tile roof sealants and failed underlayment. Clay tile roofs last decades, but the felt underneath doesn’t. Santa Ana winds lift loose tiles while winter rains find the gaps, and by the time you see a ceiling stain, the underlayment has been failing for years.
- Compromised skip sheathing on Craftsman bungalows. Original skip sheathing – spaced boards rather than solid plywood – sags and rots after decades of minor leaks. The shingles above it can look fine while the decking below is structurally compromised.
- Historic district design review complications. If your Pasadena home is in a designated landmark or historic district, a replacement that changes shingle color, profile, or exposed rafter tails can trigger a review process that delays the project or forces material changes. We handle the documentation and meet with the Design Commission as needed.
Pricing for Roof Replacement in Pasadena, CA
Here’s where the rubber hits the road. A standard asphalt shingle tear-off and replacement in Pasadena runs $12,000 – $28,000 for most homes. Architectural shingles installed over skip sheathing on a Craftsman bungalow land in the $514 – $563 per square range, which translates to roughly $13,500 – $17,500 for a typical 1,800 – 2,200 square foot roof. Flat or low-slope roofs run $9,000 – $18,000 depending on membrane type, penetrations, and drainage corrections. Clay tile or Boral replacement starts around $22,000 and climbs from there. What moves the number in Pasadena specifically is the age of the structure and what we find once the old roof comes off – rotted decking, outdated wiring that needs to be brought to code, or framing repairs. That’s why inspection comes first. We include allowances in the contract for likely discoveries, and we price every surprise in writing with your approval before we proceed. Call (877) 755-4274 to schedule your free estimate. No vague “it depends.” We give you real numbers in writing.
We Also Serve Cities Near Pasadena
Weathervane Roof Repair handles Roof Replacement in Pasadena and the surrounding communities including South Pasadena, San Marino, Altadena, and East Pasadena. If you’re within easy reach of our Glendale base, we can be on your roof quickly for an inspection and estimate. Call (877) 755-4274 and we’ll let you know how soon we can be there.
Serving Pasadena, CA — Our Local Coverage Area
We’re based in the Pasadena 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 Pasadena
Yes, if your home is a designated landmark or sits within a historic district, roof replacement often requires Design Commission review for shingle color, profile, and any change to exposed rafter tails. The review focuses on what’s visible from the street. We prepare the submittal package, specify materials that match the neighborhood character, and represent you through the process so the project doesn’t stall. If you’re unsure whether your home falls under review, call us and we’ll help you check. Call (877) 755-4274 for a free consultation.
A square is 100 square feet of roof area, and it’s the unit roofing contractors use to calculate material and labor costs. When we quote you $514 – $563 per square installed, that’s the cost for 100 square feet of finished roof. A typical Pasadena Craftsman bungalow has 18 – 22 squares of roof surface, so you can see why the per-square number matters. We break every quote down by square so you can verify the math yourself. Call (877) 755-4274 for your exact numbers.
Yes, in many cases we can preserve the original skip sheathing if it’s structurally sound, and install new underlayment and tile or matching shingle profiles directly over it. The issue is that skip sheathing on Pasadena’s oldest homes has often been compromised by decades of minor leaks, and installing over rotted boards is a recipe for failure. We assess the decking board by board during inspection and only replace what’s necessary, documenting everything in writing before the work begins. Call (877) 755-4274 to schedule an inspection.
We write allowances into the contract for the likely discoveries on Pasadena’s older homes, and any surprise we find gets photographed, priced, and approved in writing before we touch it. That applies to rotted skip sheathing, damaged framing, or electrical work that code requires once the roof is open. You’ll never get a change order you didn’t agree to first. That’s how Gil Tanner runs every job. Call (877) 755-4274 to ask us about how allowances work on your project.
Look for a shingle rated for at least 110 mph wind uplift, which covers Pasadena’s Santa Ana wind events that can gust through the foothill corridors. Most architectural shingles from Atlas, Tamko, and CertainTeed carry a 110 – 130 mph rating when installed with the correct number of nails per shingle. The catch is that many older Pasadena homes have skip sheathing that requires a different nailing pattern to meet the wind rating – we handle that specification during the estimate, not on the roof. Call (877) 755-4274 for expert advice on your specific roof.
Written by Gil Tanner, Owner at Weathervane Roof Repair, serving Pasadena and the surrounding communities.