Architectural shingles
Metal roofing
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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 South Pasadena
Roof repair in South Pasadena typically runs $450 to $2,800 depending on what’s actually wrong up there, and most jobs take one day once we’re on site. We know the difference between a loose tile near Mission Street and a failed valley on a 1920s Craftsman near Orange Grove, because we’ve opened up both. Call (877) 755-4274 and we’ll give you a straight answer about what your roof needs, and what it doesn’t.
South Pasadena isn’t like the newer tracts further east. The homes here were built between 1900 and the 1940s, which means the roof system under whatever you see from the street is often skip sheathing, pre-code decking, and tile laid to spacing standards that haven’t been code-compliant in decades. That changes how a repair should be scoped, priced, and documented. A roofer who treats your 1923 Craftsman like a 2005 stucco box in Rancho Cucamonga is going to miss what’s actually failing. We don’t.
Why Weathervane Roof Repair Is South Pasadena’s Preferred Roof Repair Company
We’re a roof-only shop with a repair-first philosophy. That matters in a city like South Pasadena, where the default answer from a sales-driven outfit is often a $30,000 replacement when a $900 repair, done correctly, buys another five or ten years. Our position is simple: inspection first, repairs only when they’re warranted, replacement only when the decking and structure say it’s time.
Led by Gil Tanner, our crew has worked on more period roofs across South Pasadena than we can count. We know which blocks in the 91030 and 91031 ZIP codes sit inside the historic overlay, and we know what the city’s design review board looks for when a repair crosses into permitting territory. That local knowledge means we don’t get surprised mid-job, and neither do you. Homeowners in the Mission District, around Garfield Park, and up toward Monterey Hills call us because we explain what we found, show photos, and price the fix in plain English. No pressure. No upselling. Just Roof Repair done by people who understand what these old roofs actually cost to maintain.
Styles & brands we work with






Metal Roof Repair in South Pasadena
Metal Roof Repair in South Pasadena comes up most often on the mid-century homes and the occasional standing-seam or metal tile sections on newer infill, though we also see metal valleys, flashing, and drip edges on period homes where a previous owner swapped materials. The job usually involves resealing penetrations, replacing corroded flashing, resetting loose panels, or patching a seam that’s opened after decades of thermal movement. In South Pasadena’s hot, dry climate, metal expands and contracts daily, which slowly works fasteners loose and wears out sealant at the seams. That’s the failure mode here, more than rust.
Most metal roof repairs in South Pasadena run $350 to $1,400. A simple seam reseal with new screws at pipe boots and vents sits at the low end. Replacing sections of corroded flashing or a damaged panel section lands in the $800 to $1,400 range. We’ll tell you exactly what your roof needs, and what it doesn’t, before anyone climbs a ladder.
Fastener and Seam Failures
After enough San Gabriel Valley heat cycles, the neoprene washers under metal roof fasteners harden and crack. Water then tracks down the screw shank and into the decking. On a repair like this, we pull the affected fasteners, inspect the deck below, and replace with new screws and sealing washers rated for Southern California UV exposure.
Corroded Flashing and Pipe Boots
Older metal roofs in the 91030 area often have galvanized flashing that’s given up after 30 or 40 years. We cut out the corroded section, inspect what’s underneath, and install new flashing that matches the roof’s color and profile where possible. If the decking below has rotted, that gets addressed in the same visit, because leaving wet sheathing under new flashing just moves the leak.
Commercial Roof Repair in South Pasadena
Commercial Roof Repair in South Pasadena usually means flat or low-slope roofing on the small office buildings, retail storefronts, and apartment complexes along Fair Oaks Avenue, Huntington Drive, and Mission Street. These older commercial structures often have built-up or modified bitumen roofs from decades past that fail at seams, around drains, and at parapet walls. The repair starts with finding where water actually enters, which is rarely directly above where the ceiling stain shows.
Most commercial roof repairs in South Pasadena run $600 to $3,200 depending on the size of the affected area and whether the underlying insulation board is saturated. A localized seam repair at a drain or penetration is on the lower end. Rebuilding a parapet cap and flashing along a 40-foot wall is at the higher end. We inspect first, quote the actual scope, and document everything in writing before work starts.
Flat Roof Seam and Drain Repairs
Flat roofs fail at the seams and flashings long before the field membrane gives out. We cut back the old flashing, inspect for wet insulation, install new membrane and sealant, and make sure the drain actually drains. On older South Pasadena commercial buildings, clogged or sagging drains are often the root cause of the “roof leak” the tenant reported.
Parapet Wall and Scupper Work
The short parapet walls common on 1940s and 1950s South Pasadena storefronts collect water and bake in the sun. Flashing pulls loose, mortar cracks, and water enters at the wall-roof junction. We rebuild or reseal that transition and, when needed, recoat the scupper or through-wall drain on the same trip.
Trusted Brands We Service in South Pasadena
We work across seven major shingle and roofing material manufacturers, so the recommendation you get is driven by your roof’s existing system and your budget, not by a vendor contract. For period homes in South Pasadena, that often means matching clay tile profiles from manufacturers like Boral or sourcing period-correct shingle profiles. For composite repairs, we regularly use Owens Corning, IKO, and Atlas products. Because we work across this many lines, we can match what’s already on your roof instead of pushing a product that doesn’t belong on a 1920s bungalow. Brand-matched repair matters in a historic district, and it’s one of the reasons South Pasadena homeowners call us first.
See the difference
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After
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Before
AfterCommon Roof Repair Problems We See in South Pasadena Homes
- UV-baked tile and cracked clay: Decades of intense San Gabriel Valley sun bake the glaze off period clay tile, and hairline cracks let water into the underlayment. Many South Pasadena roofs only leak when the winter rains finally arrive, because the real damage happened slowly over the summer months.
- Santa Ana wind lift: The same wind events that knock over trash cans along Fremont Avenue lift loose tile and shingle courses. On historic-overlay homes, a single displaced tile can mean matching the original profile and color to pass city review, because a mismatched patch stands out immediately.
- Failed flashing at valleys and chimneys: Older homes off Mission Street and Orange Grove often have original metal valleys and counter-flashing that have corroded or pulled free. These are the most common leak sources we find, and they’re usually repairable without a full re-roof.
- Skip sheathing and pre-code decking: Opening a repair on a 1910s or 1920s Craftsman frequently reveals the original skip sheathing with gaps between boards, dried out and split after a century of heat cycling. That changes the repair scope, which is why we inspect first and price surprises in writing before touching the deck.
Pricing for Roof Repair in South Pasadena, CA
Roof repair in South Pasadena prices out differently than in the newer cities to the east because of the housing stock. Expect to pay $450 to $1,200 for a localized shingle or tile replacement, $600 to $1,800 for valley or flashing repair, and $800 to $2,800 when the repair opens up rotten decking or failed underlayment that must be replaced. Period tile matching adds cost when the existing tile is a discontinued profile or color, because sourcing period-correct material through local salvage and specialty suppliers takes time. We give written, line-item quotes before any work starts, and any hidden scope gets priced and approved in writing before we touch it. Call (877) 755-4274 to schedule a free estimate on your South Pasadena roof.
We Also Serve Cities Near South Pasadena
Our crews regularly work in South Pasadena and the surrounding San Gabriel Valley communities, including Alhambra, Pasadena, San Marino, and San Gabriel. The housing stock changes block by block here, but the failure modes from UV, Santa Ana winds, and aging period materials stay consistent across the corridor.
Serving South Pasadena, CA — Our Local Coverage Area
We’re based in the South 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 South Pasadena
Yes, it can, and it depends on the scope. A true repair that replaces a few damaged tiles in matching material and keeps the roof’s character typically does not trigger design review, but work that changes the roof’s color, profile, or material, or that requires a re-roof, often does. We know which South Pasadena blocks sit in the historic overlay and what documentation the city wants, and we handle that paperwork as part of the job. Call (877) 755-4274 and we’ll tell you early whether your project will need review.
Because the roof deck on a 1920s or 1930s South Pasadena home is often original skip sheathing that’s dried, split, or rotted under failed underlayment, and you can’t see any of that from a ladder. A tile that looked like a $400 fix from the ground becomes a re-deck of 50 square feet once the failed paper is exposed. We write allowances into the contract for exactly this, and any expansion is priced and approved in writing before we touch additional framing. No open-ended T&M billing. Call (877) 755-4274 for a quote that actually explains how this works on your roof.
We source period-correct tile through salvage yards, specialty manufacturers like Boral, and local suppliers who stock profiles the big-box stores don’t carry. The color and profile have to match what’s already on the surrounding roof plane, because a mismatched tile on a street near Orange Grove or Mission is loud. We don’t patch with whatever’s in the truck. If a true match isn’t available, we tell you before work starts and present options in writing. Call (877) 755-4274 and we’ll assess what’s actually on your roof.
A repair addresses specific points of failure, costs $450 to $2,800 in South Pasadena, and keeps your existing roof system in service. A re-roof replaces the entire system including underlayment and often the decking, runs $18,000 to $40,000 or more depending on material and historic-overlay requirements, and only makes sense when the deck has widespread failure or the roof is at the end of its serviceable life. To compare bids, ask each contractor what they found on the deck, what allowance they wrote for hidden scope, and how they’ll document the tear-off. We show you photos and line items, not just a bottom number. Call (877) 755-4274 to schedule a free inspection.
South Pasadena’s hot, dry summers and periodic Santa Ana winds mean roof failure is mostly UV-driven, with leaks surfacing only when winter rain hits flashing and underlayment that’s been degrading invisibly for years. That’s why a roof that looked fine in August can start leaking in February, and why we recommend inspecting older roofs before the rainy season rather than after water comes through the ceiling. Most repairs here are done in dry weather, which holds up well for the work South Pasadena roofs actually need. Call (877) 755-4274 to get on the schedule before the next storm.
Your roof is the first thing weather hits, and in South Pasadena, weather’s been hitting these roofs since the Coolidge administration. We’ll tell you exactly what your roof needs, and what it doesn’t. Call (877) 755-4274 to schedule your free estimate.
Written by Gil Tanner, Owner at Weathervane Roof Repair, serving South Pasadena and the San Gabriel Valley.