Metal roofing
Architectural shingles
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 Repair Across Pasadena
Roof repair in Pasadena usually costs between $350 and $1,900 depending on what’s wrong and how old the home is. Most repairs we handle in this city take half a day to two days once we’re on site. If you’ve got a leak, lifted shingles, or flashing that’s pulling away, call us at (866) 321-6172 and we’ll come inspect it. We know Pasadena’s roof stock better than most because we spend our days on these exact homes – the 1920s bungalows in Bungalow Heaven, the Spanish Colonials off Orange Grove, the mid-century ranches east of Hill Avenue. Each one fails in its own way, and each one has its own repair path.
Why Van Nuys Roofing Co Is Pasadena’s Preferred Roof Repair Company
Our Roof Repair crews have worked on hundreds of Pasadena homes, and the pattern is consistent: older framing, original shingles, and decades of sun and Santa Ana wind. That’s why our estimate process starts with an inspection. We walk the roof, check the attic, photograph what we find, and show you before recommending anything. Rick Dominguez set the company up this way because he’d watched too many homeowners get quoted for replacements they didn’t need, or get sold a patch that failed within a year. We tell you whether a repair holds or whether replacement makes more sense given the decking, rafter condition, and what’s happening under the shingles.
Pasadena homeowners call us because our recommendations aren’t tied to one manufacturer. We work with seven major brands – GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral – so when we suggest a material, it’s because that material fits your roof and your budget, not because we get a better margin on it. That matters even more in Pasadena, where historic district rules can restrict material choices. Seven leading brands, one crew that knows them all.
The other thing that sets us apart locally: we show up when we say we will, and our quotes are line-item. You see the flashing cost, the decking cost, the labor. No vague “roof repair – $2,500” with no explanation. Rick has run crews this way for years, and it’s why most of our Pasadena work comes from neighbor referrals.
Styles & brands we work with






Metal Roof Repair in Pasadena
Metal Roof Repair in Pasadena typically runs $450 to $2,400, depending on whether we’re replacing a few panels, re-securing fasteners, addressing seam separation, or rebuilding penetration flashing. Pasadena has a meaningful stock of standing-seam and corrugated metal roofs on mid-century ranches and some commercial buildings, particularly east of Lake Avenue and along Colorado Boulevard. These roofs age differently than shingle. The sun here bakes the finish on south-facing slopes, and thermal expansion and contraction slowly works fasteners loose. Then a Santa Ana event gets under the seam and you’ve got a leak that runs down the purlins and shows up nowhere near the source.
Standing Seam and Panel Replacement
When a panel is creased from wind lift or rusted through at the eave, patching doesn’t hold. We cut out the failed section, match the gauge and profile as closely as the market allows, and re-secure with the same fastener pattern as the original. On older Pasadena homes, we also check the condition of the decking or purlins underneath – a 1960s metal roof over 1×6 purlins often hides dry rot at the eave line.
Fastener, Seam, and Flashings
Most metal roof leaks are not the panel. They’re the neoprene washer that disintegrated under UV, the seam that separated, or the pipe boot that cracked. These are exact-fit repairs. We replace the failed fasteners with matching profile and torque, re-seal seams with a sealant rated for high-heat inland exposure, and rebuild flashing where the metal meets a chimney or parapet wall on flat sections. It’s detail work, but on a metal roof the detail is the roof.
Commercial Roof Repair in Pasadena
Commercial Roof Repair in Pasadena generally costs $600 to $4,800, depending on the roof system and the size of the compromised area. We repair low-slope and flat commercial roofs across the city – retail strips on Foothill Boulevard, office buildings near Old Pasadena, the small industrial buildings south of the 210. These are mostly modified bitumen, TPO, or older built-up roofs, and the failure points are consistent: ponding water on a low slope, blisters in the membrane, open laps at the edges, failed drain collars. Pasadena’s heat accelerates membrane shrinkage and UV degradation faster than coastal areas.
Flat Roof Patches and Membrane Repair
Flat roof patch work starts with finding the actual leak, which isn’t always where the water shows up inside. We water-test when needed, mark the wet insulation, cut back to dry material, and install the patch with matching membrane and proper lap seams. A patch done wrong on a TPO roof – wrong heat-weld settings, dirty seam – fails again within a season. We do these repairs so they stay repaired.
Drainage, Edge Metal, and Penetration Sealing
On Pasadena commercial buildings, a lot of what gets called a roof leak is actually a drainage failure. Debris and leaf litter from mature street trees clog drains and scuppers, water ponds, and eventually works through a seam. We clear and re-screen drains, replace failed drain collars, and re-secure edge metal that’s lifted in the wind corridor. If the parapet cap is loose, water gets into the wall then down into the suite below – roof repair and wall repair become the same job.
Trusted Brands We Service in Pasadena
We install and repair GAF, CertainTeed, Owens Corning, and IKO systems, among others, and we don’t push you toward whichever one we happen to stock deepest. If your Pasadena roof currently has CertainTeed shingles and you need a repair, we can match that product rather than patching with whatever is on the truck. That’s not a small thing – mismatched shingles on a visible slope look bad and hurt resale in a market like Pasadena where buyers care about period correctness. We keep a rolling inventory of parts and accessories for the major brands, which means shorter wait times for Pasadena customers. Your roof, your material choice.
Common Roof Repair Problems We See in Pasadena Homes
- Chimney and penetration flashing failures. The original flashing on a 1920s or 1930s home was often soldered metal that is now cracked or pulled away from the masonry. Nothing shows inward until a Santa Ana wind drives rain sideways, then water runs down the chimney breast and soaks the rafter tails.
- Dried-out ridge caps and lifted shingles. Pasadena’s inland heat bakes sealant and shingles, and the fall wind events finish them off. We find ridges with the cap shingles nearly detached, and shingles on south and west slopes that are brittle and wind-torn.
- Original skip sheathing failures. Older bungalows were built with spaced board decking that was never meant for modern shingles. When we open a repair, we often find the shingle nails missing the gaps or the original wood shingles beneath crumbling. Repairing properly means rebuilding the deck in the affected area.
- Rafter tail and fascia rot. Because original Pasadena homes have exposed rafter tails, a long-running leak that starts at the edge rots the tail and the fascia board behind the gutter. What looks like a small shingle repair becomes a carpentry job once we open it up.
See the difference
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AfterPricing for Roof Repair in Pasadena, CA
Here are the ranges we quote most often in Pasadena, in line with what the current local market charges:
- Shingle replacement: $350 – $950 depending on the size of the repair and slope access.
- Leak repair (flashing, underlayment, sealing): $400 – $1,400 depending on whether we have to open the wall or deck.
- Flashing repair (chimney, step, valley): $450 – $1,800 – chimney work is the higher end, especially on two-story Spanish Colonials.
- Flat roof patch: $600 – $2,500 depending on the membrane type and how much wet insulation has to come out.
- Vent boot repair: $200 – $500 – a small job, but it’s often done alongside other repairs.
- Valley repair: $500 – $1,900 when we add ice and water shield and rebuild the decking, which older Pasadena homes almost always need.
What moves the price: decking condition, whether we’re on a two-story with steep access, whether the home is in a historic district that requires matching materials, and what we find once we open the area. We write allowances into every quote so you’re not blindsided. Inspection is free. Call (866) 321-6172 for an exact estimate on your Pasadena home.
We Also Serve Cities Near Pasadena
Our crews cover Pasadena plus the surrounding communities: South Pasadena, San Marino, Altadena, and East Pasadena. If you’re in any of these areas and the roof is leaking or you suspect wind damage after a Santa Ana event, the same inspection-first approach applies. We know the differences in housing stock from one block to the next, and the quote you get reflects your actual roof, not a regional average.
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
We assume from the start that an older Pasadena roof will have surprises. The contract includes written allowances for decking, framing, and underlayment work, and if we open a valley or eave and find rotted skip sheathing or compromised rafter tails, we stop, photograph it, and give you a written price before doing anything beyond making the area safe. That’s the only honest way to work on 1920s and 1930s construction. If we see outdated knob-and-tube wiring or ungrounded circuits in the attic, we flag it and recommend you bring in a licensed electrician – we don’t touch the wiring. Call (866) 321-6172 if you want a repair quote that includes real allowances instead of a lowball number that changes once the deck comes off.
Repair fixes the failed section and keeps the existing roof, while replacement means stripping to the rafters and starting over. On a historic Pasadena bungalow, that decision gets complicated fast. If your home has original 1920s redwood or cedar shingles over skip sheathing, a repair that leaves those in place preserves the original material. A replacement means matching the original shingle profile – often wood shingle or clay tile – and possibly going through design review depending on your district. We inspect first and tell you straight: if the deck and framing are sound, repair is usually the right call. If the underlayment has failed across the whole roof, you’re paying for repairs that won’t hold and a replacement is cheaper over time. Call (866) 321-6172 and we’ll walk the roof and give you our honest read.
In-kind repairs – fixing what’s there with the same material – typically don’t trigger a full design review. What does trigger review is a material change: replacing wood shingle with asphalt shingle, altering the roof profile, adding a new ridge vent or skylight, or changing color in a visible way. Bungalow Heaven and other landmark districts have specific guidelines, and the city reviews work within their boundaries more closely than surrounding areas do. We know these rules because we work inside them regularly. We’ll tell you what requires review, what we can handle for you, and what you need to file on your own. Call (866) 321-6172 to discuss your specific district.
Santa Ana winds don’t just rip shingles off – they drive rain sideways, which means a flashing detail that holds in normal weather leaks during a wind event. In Pasadena, we routinely find that a “minor leak” after an October or November windstorm is actually a flashing failure that’s been building for years, and the wind just exposed it. That’s why we check every flashing, chimney, vent collar, and edge metal after a wind event, not just the missing shingles. Wind-driven rain also gets under ridge caps that have loosened over summer, so re-securing the ridge becomes part of the repair. If you had leaks or shingle loss during the last Santa Ana, get an inspection now before the next one. Estimates are free – call (866) 321-6172.
A square is 100 square feet of roof area – the standard unit roofers use to bid shingle and underlayment work. It matters for your Pasadena repair because roofers price materials by the square, and on steep or cut-up roofs the “roof area” is not the same as your home’s footprint. A 1,500 square foot Craftsman bungalow can easily have 19 or 20 squares of roof surface. When we quote a repair that involves replacing shingles, we calculate the exact squares involved, not a rough guess, so you can compare our bid against another roofer’s apples to apples. And because we work in seven major brands, we can price the same repair in GAF, CertainTeed, Owens Corning, or IKO and explain the cost difference. Call (866) 321-6172 for a detailed square-based quote on your Pasadena repair.
Call Van Nuys Roofing Co for Your Pasadena Roof Repair
If you’re in Pasadena and the roof is leaking, wind-torn, or just looking tired, call us at (866) 321-6172. We’ll schedule a free inspection, walk the roof with you, and give you a straight answer on what needs fixing and what can wait. Rick Dominguez built this company on the idea that a roofer should tell you the truth, show you the photos, and let you decide. Repair or replace – we’ll tell you which one actually makes sense for your home, your district, and your budget.
Written by Rick Dominguez, Owner at Van Nuys Roofing Co, serving Pasadena homeowners with inspection-first roof repair and replacement.