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Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Repair Across Pasadena
Roof repair in Pasadena is rarely a one-size-fits-all job. The city’s mix of 1910s Craftsman bungalows, mid-century tract homes, and newer Mediterranean builds means the right repair depends on what’s under the shingles, not just what’s on top. We work across that full range, and we’ve repaired enough Pasadena roofs to know that a quote without an inspection is just a guess. If you’ve got a leak, missing shingles, or water staining on a ceiling, call (866) 217-3967. We’ll send someone out, get on the roof, and tell you what’s actually going on.
This page is built for Pasadena homeowners. We’ll cover what repairs cost here, what goes wrong most often, and why historic district rules can change the timeline. No fluff. Just the information you’d want before picking up the phone.
Why Moreno Valley Roof Repair Is Pasadena’s Preferred Roof Repair Company
We’re not a Pasadena office pretending to be a roofer. We’re a Moreno Valley-based company with a full-service repair, replacement, and inspection operation, and Pasadena is one of the cities we service regularly. Ruben Ibarra leads our crew, and he’s been on enough Pasadena rooftops to know the difference between a roof that needs patching and one that needs a real conversation about replacement. That’s the honest scope-matching approach we bring to every job.
The thing that sets us apart is the material question. We’re authorized to install and supply products from GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. Seven major manufacturers. That matters because a homeowner in East Pasadena with a 1960s ranch wants something different from a homeowner in Bungalow Heaven with a landmark Craftsman. We don’t push one brand because we’re not locked to one brand’s program. You get the material that fits your roof, your budget, and your long-term plans. Call (866) 217-3967 for a free estimate.
Styles & brands we work with
Metal Roof Repair in Pasadena
Metal Roof Repair in Pasadena usually comes down to two things: seam or fastener failure on standing seam panels, or corrosion and puncture damage on older corrugated metal. Pasadena’s hot, dry summers and occasional Santa Ana wind events are tough on metal roofs. Thermal expansion and contraction loosens fasteners over time, and wind-driven debris can dent or scratch panels. We handle seam resealing, fastener replacement, rust remediation, and full panel swaps when the damage is beyond patching.
Standing Seam and Panel Work
We repair split seams with proper sealant and mechanical fastening, not a tube of caulk that fails in two seasons. If a panel is badly damaged, we cut it out and replace it, matching the existing profile. Atlas and Tamko both make standing seam systems we service regularly.
Flashing and Fastener Failures
Metal roofs leak most often at flashing transitions: pipe penetrations, sidewalls, ridges, and valleys. We remove the old flashing, assess the condition of the surrounding metal, and install new flashing with proper lap and sealant. Fasteners that back out get replaced and retorqued to spec.
A typical metal roof repair in Pasadena runs $450 to $1,600 depending on the size of the damaged area and whether panels need full replacement. If you’re hearing rattling on windy days or seeing rust streaks, call (866) 217-3967. We’ll take a look before it becomes a ceiling stain.
Commercial Roof Repair in Pasadena
Commercial Roof Repair in Pasadena covers a different set of problems than residential work. Low-slope built-up roofs, modified bitumen, and TPO membranes on commercial properties along Colorado Boulevard or near the 210 need scheduled maintenance, not just emergency patches. We handle leak repair, membrane patching, flashing replacement, and drain clearance on commercial buildings of any size. A small leak in a flat commercial roof will find the lowest point and travel, so the water on your ceiling may be nowhere near the actual breach.
Low-Slope and Flat Roof Patching
Pasadena’s building stock includes plenty of 1950s and 1960s commercial structures with flat or very low-slope roofs. We patch TPO and EPDM membranes, fix seams on modified bitumen, and seal around penetrations like HVAC units and vent pipes. If the membrane is too far gone for patching, we’ll tell you flat out. Repair when repair makes sense, replace when it doesn’t.
Commercial Drainage and Flashing Issues
Ponding water is the silent killer of flat roofs. Plugged drains around scuppers or interior drains can sit for months. We clear them, repair damaged scupper boxes, and re-flash around roof hatches and curbs. Boral and GAF both have commercial product lines we can source for repairs or full recoating.
Commercial repairs in Pasadena typically run from $650 for a simple membrane patch to $4,500+ for larger flashing or drainage system work. Every job gets a written line-item estimate first. Call (866) 217-3967.
Trusted Brands We Service in Pasadena
Most Pasadena roofs have either asphalt composition shingles, concrete or clay tile, or some kind of metal or membrane system. We work across GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. That means when you call us about a repair, we’re not walking in with one product in mind. Whether you’re weighing GAF Timberline against Owens Corning Duration or need to match existing Tamko shingles on a 2005 tract home, we can source the right material. Seven leading brands, one straightforward recommendation based on what actually fits your roof. Parts turnaround is faster when we don’t have to special-order from a single distributor.
Common Roof Repair Problems We See in Pasadena Homes
- Failed flashing at chimneys and penetrations. Pasadena’s Craftsman-era homes often have original masonry chimneys with aged flashing that separates over time. Water gets in, travels along the skip sheathing, and shows up as a stain on the ceiling two rooms away from the actual leak.
- Trapped moisture from layered roofs. Many Pasadena homeowners have an asphalt shingle roof layered over the original wood shingles. The second layer traps moisture, rots the decking underneath, and hides damage until you open the roof up. In the 91101 and Bungalow Heaven area especially, this is common.
- Wind-uplift damage from Santa Ana events. Shingles don’t just blow off. They lift, crack at the sealant strip, and then fail weeks later when the next rain hits. Foothill-adjacent neighborhoods like Altadena and upper Pasadena see this more than flatland areas.
- Low-slope and flat roof failures on 1950s-60s tract homes. East of Lake Avenue, the post-war homes often have shallow-pitch roofs or flat patio covers that pond water. Drainage gets blocked, and standing water works through seams over two or three winters.
See the difference
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AfterPricing for Roof Repair in Pasadena, CA
Roof repair pricing in Pasadena breaks down by scope. A simple shingle replacement or small flashing repair typically runs $350 to $800. A leak repair where we need to open a section of the roof, replace decking, and install new underlayment usually lands between $900 and $2,500. Full valley replacement, chimney flashing rebuild, or flat roof patching can run $1,200 to $4,500, depending on access and the condition of the surrounding roof. If we discover skip sheathing damage or outdated wiring that forces a code upgrade, we’ll stop, document it, and give you a written change order before any additional work starts. That’s how we handle surprise costs: you approve the number before we touch it. Estimates are free. Call (866) 217-3967 to schedule yours.
We Also Serve Cities Near Pasadena
Beyond Pasadena proper, we handle Roof Repair in South Pasadena, San Marino, Altadena, and East Pasadena. Each area has its own housing stock and its own permit quirks. South Pasadena and San Marino have a mix of older estates and mid-century homes with their own historic review processes. Wherever you are in the Pasadena area, one call gets you on our schedule.
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 Repair in Pasadena
Because Pasadena’s historic preservation review process adds a step that most neighboring cities don’t have. If your home is a designated historic property or sits in a district like Bungalow Heaven, the city must review and approve proposed work before permits are issued. Repairs that affect the roof profile, materials, or decking often require documentation showing you’re matching the historic character. That review can add two to six weeks depending on the scope and the commission’s schedule. We handle the submittal work and work with the city directly, but the timeline is not something any contractor can compress.
Skip sheathing is the original 1x board decking with gaps between boards that you find on many pre-1930 Pasadena homes, especially Craftsman bungalows. The gaps were designed for wood shingle roofs. Modern asphalt shingles need solid decking, and skip sheathing doesn’t meet current building code for most new underlayment products. In historic districts, the city may require you to preserve or overlay it in a specific way. If the boards are rotted or undersized, you’re looking at replacement or an overlay before the roof goes back on, which is a material change to the scope and price. Call (866) 217-3967 if you suspect your older home still has skip sheathing.
We document them, price them, and get your written approval before we touch them. On older Pasadena homes, opening a roof can expose knob-and-tube wiring, improper decking repairs from past handymen, or framing damage from years of a slow leak. We write allowances into the contract upfront for exactly these scenarios. If we find something beyond the allowance, the work pauses, you get photos and a line-item price, and nothing proceeds until you approve it. That’s the only way to run a job on an older Pasadena house without the number moving behind your back.
They can. When a permit-triggered repair exposes structural issues, undersized framing, or electrical problems, the city can require those items be brought up to current code before the roof is closed up. This is more common in the 1910s and 1920s Craftsman stock around 91101 and the Civic Center area than in newer construction east of Lake Avenue. The trigger isn’t the repair itself, it’s what the inspection exposes. We plan for this by doing a careful pre-inspection and talking to you about likely code pressure points on your specific home. For an exact quote, call (866) 217-3967; estimates are free.
We service and source materials from GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. That covers asphalt shingles, clay and concrete tile, metal panels, and low-slope membranes. The brand you get depends on your existing roof and your goals. On a Spanish-style 1920s home near the Arroyo, we’ll match the existing tile. On a 2000s tract home in East Pasadena, we’ll repair with whatever composition shingle was originally installed. We’re brand-agnostic, which means our recommendation is driven by your roof, not our supplier’s inventory. Call (866) 217-3967 and we’ll tell you what’s up there and what it needs.
Historic Pasadena: What Opening Up an Older Roof Actually Reveals
This is the part most contractors skip until it’s too late, and it’s the single biggest reason a Pasadena roof repair quote moves. When we open up a roof on a pre-war home, we’re not just looking at shingles. We’re looking at whatever’s underneath: the decking, the framing, the flashings, the wiring. And on Pasadena’s older houses, the odds of finding something significant are high.
The first thing is the skip sheathing. Original 1x boards spaced with gaps, installed for wood shingles a century ago. Modern shingles and underlayment require solid decking, so if your roof still has skip sheathing, it either gets replaced or overlaid per historic district guidelines. That’s material cost and labor, and it’s not optional. In Bungalow Heaven, we repaired a 1915 Craftsman where the original cedar shingles had been layered over with asphalt, trapping moisture that rotted the skip sheathing and caused flashing leaks at the chimney. After historic review approved the scope, we removed the asphalt, replaced damaged decking and underlayment, and installed new ice and water shield in the valleys, restoring the roof to a watertight, code-compliant condition without altering the historic profile. That’s the job done right, and it’s the job done legally.
The second thing is wiring. Older Pasadena homes frequently have original knob-and-tube or outdated electrical runs in the attic. When a roof comes off and the attic is exposed, the city can flag that wiring during inspection. You can’t just cover it back up. It becomes a permit-driven upgrade, and the cost gets added to the job. Same with undersized framing. A roof that was built for lightweight wood shingles in 1920 isn’t necessarily rated to carry the weight of modern tile or multiple asphalt layers. Sometimes the framing is fine and just needs reinforcement at specific points. Sometimes it’s not fine.
This is where our process matters. Inspection first, every time. We don’t quote a job from the ground and hope for the best. We get on the roof, check the decking, check the attic, identify the likely code pressure points, and write the estimate with realistic allowances for what we might find. If something unexpected surfaces mid-job, you get photos and a written price before we proceed. No change orders you didn’t approve. No surprises you find out about at the end. That’s how a roof repair in Pasadena should work, and it’s how we run every job.
Written by Ruben Ibarra, Owner at Moreno Valley Roof Repair, serving Pasadena and surrounding cities.