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
Roofers in San Leandro, CA
Roofers in San Leandro work on a housing stock that’s older than most of the East Bay: single-story and split-level homes built mostly between 1940 and 1970, many with mixed roof configurations that combine steep shingle pitches with flat or low-slope sections over additions and garages. That means a San Leandro roofing job rarely follows a single playbook. If you need a roofer who understands both composition shingle work and low-slope membrane systems, call Brennan Roofing at (831) 318-8819. We give you a written price before any work starts, and every job carries our 365-Day Done Right Promise in writing.
Why San Leandro Homes Are Different
San Leandro’s roofing work is shaped by the city’s high proportion of mid-century ranch and bungalow homes with low-slope or flat roof sections, many of which are now hitting the 50 to 70 year mark. Those roofs were often built with materials and methods that have since been replaced by better systems, and the flat sections are the first to fail when winter rains arrive. The mixed-roof configuration is the defining challenge here: a 1956 ranch in the Davis Tract might have a composition shingle roof on the main structure and a flat membrane roof over the sunroom. Both need to be evaluated together, because the seam where they meet is where water finds its way in.
San Leandro’s Mediterranean climate also shapes the work. Winters are wet and mild, summers are dry, and the Bay delivers periodic strong wind events that can lift shingles and stress flashing. The dry season is when most San Leandro homeowners schedule reroofing, because the work goes faster and the materials seal properly in warm, dry conditions. One more thing we see regularly: original shake roofs hidden under later composition shingle layers. Tear-offs on older San Leandro homes sometimes reveal a second roof nobody knew was there, and the added weight and disposal volume changes the scope of the job. Our crews plan for that before the first shingle comes off.
Styles & brands we work with
Our Main San Leandro Services
Most San Leandro homeowners call us for one of three things: a full roof replacement, a targeted repair, or an inspection before buying or selling. Each service has its own San Leandro page with specific pricing and details.
Roofing Company in San Leandro
Full roof installation and replacement in San Leandro means handling both steep-slope shingle sections and low-slope membrane areas on the same job. We tear off the old roof, inspect the decking beneath it, replace damaged sheathing, install new underlayment and drip edge, and finish with materials from manufacturers like Owens Corning, Atlas, and Tamko. The flat sections get a membrane system rated for the East Bay’s wet winters. Read the full breakdown on our Roofing Company in San Leandro page, including what to expect during tear-off and how we handle the hidden second-roof problem in older tract homes.
Roof Repair in San Leandro
San Leandro roof repairs usually start with a leak, a missing shingle after a wind event, or failing flashing around a chimney or vent. We locate the source, not just the stain on the ceiling, because water travels along rafters and shows up far from where it entered. Repairs here often involve sealing flat-roof seams, replacing rusted flashing, or re-securing shingles that have lifted. Every repair comes with our 365-Day Done Right Promise: if it fails within a year, we return at no charge. Details and typical repair pricing are on our Roof Repair in San Leandro page.
Roof Inspection in San Leandro
A roof inspection in San Leandro is the right move before you list a home, close on a purchase, or after a winter of heavy rain. We check shingle condition, flat-roof membrane integrity, flashing, gutters, and attic ventilation, then give you a written report with photos and a straight answer about remaining service life. For older San Leandro homes with mixed roof types, we pay extra attention to the transitions between pitched and flat sections. See what’s included and when to schedule one on our Roof Inspection in San Leandro page.
What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Pricing for Roofers in San Leandro, CA
| Service | Typical range in San Leandro |
|---|---|
| Full roof replacement (composition shingle, 1,500 sq ft) | $9,000 – $14,500 |
| Full roof replacement (architectural shingle, 1,500 sq ft) | $11,000 – $17,000 |
| Flat or low-slope membrane replacement (per 100 sq ft) | $800 – $1,200 |
| Shingle repair (small area, 3 – 5 shingles) | $250 – $450 |
| Flashing repair or replacement (chimney, vent, or wall) | $350 – $700 |
| Flat-roof seam repair (single location) | $300 – $600 |
| Roof inspection (written report with photos) | $200 – $400 |
| Underlayment replacement (partial, per 100 sq ft) | $250 – $400 |
| Drip edge replacement (per linear foot) | $6 – $12 |
| Skylight re-flashing | $400 – $800 |
What pushes the price up in San Leandro is the mixed-roof configuration. If your home has both shingle and flat sections, you’re paying for two different systems and the transition work between them. Hidden second roofs from original shake layers add tear-off labor and disposal volume. Whatever the number, it goes on paper before any work starts, and it does not move at the door. That’s our no-hassle upfront pricing, part of The Garrison Standard.
See the difference
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AfterNeighborhoods We Serve in San Leandro
We work throughout San Leandro, from the mid-century tracts to the hillside streets. Schedules vary by season, but most San Leandro homeowners can get an estimate visit within a week of calling.
- Davis Tract
- Estudillo Estates
- Washington Manor
- Bancroft
- Bay-O-Vista
Service Area – Cities Near San Leandro
Brennan Roofing serves San Leandro and the surrounding East Bay. We also work in Castro Valley, CA, Orinda, CA, Walnut Creek, CA, and Berkeley, CA. If you’re nearby and need a roofer, call us and we’ll confirm coverage for your address.
Serving San Leandro, CA - Our Local Coverage Area
We’re based in the San Leandro 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 Roofers in San Leandro
Most San Leandro homeowners can get an estimate visit within a week of calling. Repairs are typically scheduled within a few days, and full replacements are planned around the dry season. Call (831) 318-8819 and a live person will give you a straight answer on scheduling.
Most full roof replacements in San Leandro require a permit from the city, and repairs over a certain size do as well. We handle permit paperwork on every job where one is required, and the permit is included in your written price. No surprise fees after work begins.
Yes. Many San Leandro homes have flat or low-slope sections over additions, garages, and sunrooms. We install and repair membrane systems rated for the East Bay’s wet winters, and we pay close attention to the seam where flat sections meet shingle pitches. That transition is where most leaks start.
If you need a roofer in San Leandro who puts the price in writing before any work begins, call Brennan Roofing at (831) 318-8819. Travis Oakley and our team schedule free estimates throughout the city, and every job is backed by the 365-Day Done Right Promise, in writing, for one full year.
What happens when you call
- 1A real person answersNo phone trees - talk to a local roofing pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What San Leandro Customers Say
"Replaced the underlayment and drip edge as well as shingles. Many roofers skip that. Everything was explained in writing."
- Barry F."They gave me a warranty in writing and stood behind it."
- Irene G."Replaced a rotted fascia board along with the roof edge. Matches the trim."
- Lou H.