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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 usually runs between $350 and $1,800 depending on what’s actually going on under the shingles, and most jobs we handle are completed within one to two days once materials arrive. We work throughout Pasadena, from the tree-heavy blocks of Bungalow Heaven to the newer subdivisions east of Hill Avenue, and we know what these roofs look like when they’re opened up. Call (866) 974-2271 and we’ll send a roofing specialist, not a general contractor who subs out the work, to give you a straight answer and a written estimate.
Pasadena’s housing stock is different from what you’ll find ten miles away. The bungalows and Spanish Colonials here were built before modern underlayment existed, and that changes what a repair actually involves. We plan for it. You should too.
Why Koreatown Roofing Is Pasadena’s Preferred Roof Repair Company
We’re roofing-only contractors. That means every job we take is a roof, which sounds obvious until you realize how many Pasadena homeowners end up with a kitchen remodeler who “also does roofs” patching a valley on their 1923 Craftsman. Our crews work on roofs every day, and we carry materials from seven manufacturers so the repair matches your existing roof instead of whatever one brand happens to have in stock.
Manny Cordero leads our team, and he’s built the company around a simple idea: you should know what’s being done to your roof and why it costs what it costs. That’s why every surprise we find on a Pasadena job gets photographed, priced, and approved in writing before we touch it. No open-ended change orders. No “we’ll figure it out as we go.”
Pasadena customers call us because we understand the specific failure points of pre-1950 roofs. We know what deodar needles do to a valley on Orange Grove, what Santa Ana winds do to flashing on north-facing slopes, and why a “small leak” in Bungalow Heaven is rarely small once the debris is pulled out.
Styles & brands we work with






Shingle Roof Repair in Pasadena
Shingle Roof Repair in Pasadena typically costs $425 to $1,400, with most jobs falling around $650 when we’re replacing a section of damaged or wind-lifted asphalt shingles and the underlayment beneath them. The work involves pulling the damaged shingles, checking the decking and underlayment underneath, repairing or replacing what’s compromised, and installing new shingles that match your roof’s profile. Given Pasadena’s mix of original 1900s wood shake conversions and newer asphalt roofs, we carry Atlas, GAF, and Tamko products to get the color and profile right.
Wind-Lifted Shingle Repair
Fall Santa Ana winds coming off the San Gabriels are hard on asphalt shingles in Pasadena, especially on older roofs where granule loss has already weakened the adhesive strip. When shingles lift, rain gets under them and works its way to the underlayment. We resecure or replace the lifted sections and check the perimeter flashing at the same time, because that’s where wind-driven rain finds its way in next.
Granule Loss and Sun Damage
Pasadena’s summer sun is relentless on older asphalt. We routinely see roofs in the north part of the city where south-facing slopes have lost half their granules, and the homeowner doesn’t know it because the roof still “looks fine from the street.” The fix is replacement of the affected shingle courses before the substrate starts breaking down. It costs less than waiting for a leak.
Storm Damage Roof Repair in Pasadena
Storm Damage Roof Repair in Pasadena ranges from $500 for a damaged flashing or vent boot up to $2,800 or more when winter rain plus Santa Ana wind tears have opened a section of roof. The most common storm-related call we get is a leaking valley or chimney penetration after the first heavy rain of the season. Fall winds loosen shingles and drive debris; the rain that follows finds every weak spot. We inspect the full roof after a storm, not just the visible damage, because the leak you see is often not the leak that’s doing the real damage.
Flashing and Valley Damage
Chimney flashing, pipe boots, and valley metal take a beating in Pasadena’s wind season. When flashing gets bent or lifted, water follows the gap under the shingle and into the decking. We replace damaged flashing, reseal boots, and rebuild valleys with new underlayment and ice and water shield when the old material has failed.
Debris Removal and Underlayment Failure
Storm debris doesn’t just sit on the roof. It clogs valleys and gutters, traps moisture, and accelerates rot on older skip sheathing. After a Santa Ana event, we see roofs where the real problem isn’t wind damage at all, it’s the three weeks of leaves and needles that have been holding water against the deck. We clear the debris, dry everything, and repair whatever the moisture already damaged.
Trusted Brands We Service in Pasadena
We work with the brands you already trust, and in Pasadena that matters because so many homes have roofs that were installed decades ago and need a specific match. We install and repair products from GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. No single-supplier dependency. If your bungalow has an Atlas shingle from a previous repair, we’ll bring Atlas back. If your Spanish Colonial needs matched clay tile profiles, we’ll source what fits the original. Seven manufacturers means the recommendation fits your roof and your budget, not our supplier’s inventory.
Common Roof Repair Problems We See in Pasadena Homes
- Tree debris in valleys and gutters. Pasadena’s City of Trees designation isn’t just scenic. Deodar needles and oak leaves pack into valleys on Bungalow Heaven homes and hold moisture against the decking for months, hiding rot until the debris is pulled out and the wood underneath is exposed.
- Original skip sheathing with no ice and water shield. Most early-1900s Craftsman bungalows in Pasadena were built without modern underlayment. Once shingles come up, the gaps between sheathing boards are right there, and failed underlayment around valleys and penetrations is usually the actual leak source.
- Clay tile stress fractures on Spanish Colonial Revivals. The 1920s tile roofs along streets like South Orange Grove and around the Caltech area take a beating from temperature swings. Cracked or displaced tiles let water onto an underlayment that was never designed for direct exposure.
- Wind-driven rain penetrating worn flashing. Santa Ana winds off the San Gabriels push rain sideways and uphill. Flashing that looked fine in summer reveals itself in November. We replace it proactively when we’re already on the roof for another repair.
See the difference
Before
After
Before
After
Before
AfterPricing for Roof Repair in Pasadena, CA
Here’s what you can expect to pay for Roof Repair work in Pasadena’s market:
- Shingle section replacement: $425 to $1,400
- Valley rebuild with new underlayment: $800 to $1,800
- Flashing repair or replacement: $350 to $900
- Vent boot replacement: $300 to $600
- Flat roof patch on older bungalow additions: $500 to $1,200
What moves the number is what’s under the surface. Skip sheathing that has rotted from decades of trapped moisture means more material and more labor. A rafter tail soft enough to push a screwdriver into gets sistered, not ignored. We write allowances into our contracts so those discoveries are priced and approved before the work starts, not sprung on you after. Estimates are free. Call (866) 974-2271 and we’ll walk you through what your roof actually needs.
What We Find When We Open Up an Older Pasadena Roof
Over the years, we’ve built our Pasadena repair practice around a specific reality: when you open up a pre-1950 roof here, you find things that don’t exist in the tract subdivisions east of town. Original skip sheathing with gaps wide enough to see daylight through. Rafters sized for dead loads that made sense in 1912. No ice and water shield anywhere, because the product didn’t exist when these homes were framed.
On a 1912 Craftsman off Orange Grove in Bungalow Heaven, we opened a valley the homeowner thought was a simple leak and found three decades of packed oak and deodar debris over rotted skip sheathing and a rafter tail soft enough to push a screwdriver into. We dried it in, sistered the damaged rafter, laid new decking to match, rebuilt the valley with new underlayment and ice and water shield, then re-flashed the chimney penetration. Every line item was photographed and approved in writing before we touched it. That’s how we work in Pasadena, because that’s what these houses demand.
Manny Cordero’s rule is simple: inspect first, write allowances into the contract, and get every surprise priced and approved before the work begins. It protects you from open-ended costs and protects us from making assumptions about a 100-year-old roof we haven’t opened yet.
We Also Serve Cities Near Pasadena
Our repair crews cover Pasadena and the surrounding communities regularly, including South Pasadena, San Marino, Altadena, and East Pasadena. If your home is in one of those areas and you’re experiencing roof issues, we can schedule an inspection and provide the same written, line-item estimates we give our Pasadena customers. Call (866) 974-2271 to check our current availability in your neighborhood.
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
The short answer is that Bungalow Heaven roofs hide damage under debris. The neighborhood’s mature deodars and oaks drop needles and leaves year-round, and when those sit in valleys, they trap moisture against original skip sheathing. By the time you see a leak inside, the decking underneath has often already started to rot. The repair cost reflects the discovery: pulling the debris, drying the deck, replacing rotted sheathing, and sistering compromised rafter tails. A repair that starts as a “small leak” quote can legitimately grow once the valley is opened and photographed. That’s why we write allowances into our Pasadena contracts and get approval in writing before we extend the work. Call (866) 974-2271 for an inspection and we’ll show you exactly what’s under your debris.
Most roof repairs in Pasadena that involve replacing decking or structural members, like sistering a rafter or rebuilding a valley, do require a permit through the city’s building department, and the permit can trigger code requirements that didn’t exist when the house was built. That often means adding ice and water shield at eaves and valleys, upgrading underlayment, or bringing nailing patterns up to current standard. We handle the permit paperwork and coordinate inspections. The cost of code upgrades is written into the estimate before we start. Call (866) 974-2271 and we’ll tell you whether your specific repair falls under a permit requirement.
We source matched profiles through our manufacturer relationships rather than grabbing whatever tile is on a local supply yard shelf. Pasadena’s Spanish Colonial tile roofs from the 1920s typically use a specific barrel profile and color range that differs from modern tile. When we repair a cracked or displaced tile, we match both the profile and the weathered color as closely as possible, and we photograph the match for your approval before final installation. If an exact match isn’t available, we tell you that upfront and show you the closest option. Estimates are free at (866) 974-2271.
On the early-1900s craftsman bungalows in Pasadena, we routinely find original skip sheathing with gaps between boards, no ice and water shield, undersized rafters by modern standards, and underlayment that has failed around valleys and penetrations. The leaking area has usually been holding moisture for years, which means rotted decking and sometimes a rafter tail soft enough to need sistering. These are structural findings, not cosmetic ones, and they’re exactly why we inspect first and write allowances into every Pasadena contract before work begins. We don’t guess and we don’t open your roof without a plan for what we might find. Call (866) 974-2271 to schedule the inspection.
Pasadena’s canopy makes roof maintenance a year-round concern, not a seasonal one. The deodar cedars and live oaks drop needles and leaves in every season, not just fall. That debris packs into valleys, clogs gutters, and holds moisture against the roof deck through both summer humidity and winter rain. In neighborhoods like Bungalow Heaven and along Orange Grove, we see roofs where the “leak” is actually just a valley so packed with organic material that water has been sitting against the wood for months. Clearing that debris is the first repair. Preventing the damage it caused is the second. The homeowners who avoid the worst problems are the ones who get their valleys and gutters cleared before the rain season starts, not after. Call (866) 974-2271 and we’ll inspect your roof for canopy damage before it becomes a leak.
Written by Manny Cordero, Owner at Koreatown Roofing, serving Pasadena homeowners with roofing-only expertise and honest, written estimates.