Roofing Contractor in Berkeley
Alameda County, CA
Berkeley roofing contractor familiar with LPO historic review, fog-belt moss, and Berkeley Hills Chapter 7A. Licensed CA #987654. Call (925) 722-4916
Call (925) 722-4916 NowRoofing in Berkeley: Brown Shingles, Fog, and Redwood Decking
Here's something we tell every Berkeley homeowner before we quote: the roof you think you're replacing isn't the one we'll find once we start the tear-off. Berkeley Craftsman roofs often have original redwood decking under the current composition layer, sometimes under two layers, occasionally covered by something weird a previous owner did in 1973. You never know what's down there until the shingles come off. That's not a scare tactic. That's just Berkeley.
We've been pulling permits at the City of Berkeley Building & Safety Division at 1947 Center Street since 1988. We know which plan checkers want to see proof of Landmarks Preservation Ordinance clearance before they'll touch a Northside application, and we know which parts of the Berkeley Hills the 7A inspector is going to look at with extra attention. That's the kind of Berkeley-specific stuff you pick up after three decades and a few thousand roofs.
Our Roofing Work in Berkeley (since 1988)
When I think about our Berkeley work, I think about the 1919 brown shingle Craftsman on Vine Street we re-roofed last spring. The owners had bought it from the original family's estate. The roof was, no joke, the second one the house had ever had, put on in 1978. We pulled back the shingles and found original redwood 1-by skip sheathing in better shape than some plywood decks I've seen from the 1990s. We spec'd a synthetic underlayment, Class A assembly, and a dark brown architectural shingle that matched the original silhouette without pretending to be something it wasn't. Those are the Berkeley jobs that remind you why you're in this business.
We're a GAF Master Elite contractor, CertainTeed SELECT ShingleMaster, C-39 licensed (CA #987654), and we hold a 4.9/5 rating across 527 reviews. The Berkeley share of those reviews skews heavily toward Elmwood, North Berkeley, and the hills, which makes sense, because those are the neighborhoods where people keep their homes for decades and the roof is a recurring conversation.
Climate and Challenges in Berkeley
Berkeley sits right in the fog belt. West Berkeley, downtown, and the flatlands pull 24 inches of rain a year, with months of morning marine layer moisture on top of that. What it does to roofs: moss. Lots of moss. North-facing slopes near mature oaks can grow a carpet of it in a single winter if the shingles don't have zinc or copper strips to shed it. We install algae-resistant shingle lines as standard, because we'd rather not get a call in three years about black streaks we could have prevented.
The Berkeley Hills are their own weather system. Panoramic Hill, Claremont Hills, the ridges above Grizzly Peak, these sit in the Very High Fire Hazard Severity Zone. That means California Building Code Chapter 7A applies: Class A roof assembly, ember-resistant vents with 1/8-inch noncombustible mesh, noncombustible gutters, and flashing details inspected for ember intrusion. If your property is anywhere near Tilden Regional Park, you're almost certainly in the zone. We check this first on every hills job, before we even start talking materials.
Then there's the Berkeley-specific cool roof ordinance consideration in certain zones. On re-roofs of flatter slopes, reflective roofing requirements can apply. We flag this during the site walk and match the spec to code.
Neighborhoods We Serve
- Elmwood, 1900s-1920s brown shingle Craftsman, some Tudor, tight lots, tree canopy.
- Northside — Craftsman, shingle-style, Maybeck-era homes. LPO review common.
- Claremont — 1920s-30s stucco and Tudor, some Mediterranean. Claremont Hills overlap with VHFHSZ.
- Berkeley Hills, contemporary 1970s-80s custom, fire zone, steep-slope work.
- Panoramic Hill, historic district, very steep access, fire zone, strict review.
- Thousand Oaks, 1920s brown shingle and stucco, settled neighborhood.
- Westbrae, North Berkeley, LeConte, 1920s-40s bungalows and early post-war.
- South Berkeley, Lorin. Victorian, Edwardian, and Craftsman, denser lots.
- West Berkeley, mixed residential and light industrial flat-roof work.
- Downtown — commercial flat roofs, mixed-use, LPO review.
Permits and Local Rules in Berkeley
The City of Berkeley Building & Safety Division at 1947 Center Street handles re-roof permits, and most straightforward residential applications are approved within a few business days. Berkeley has a few local wrinkles worth knowing about:
Landmarks Preservation Ordinance (LPO). Berkeley takes historic preservation seriously. Designated landmarks and properties in the Claremont, Elmwood, and downtown historic districts may need Landmarks Preservation Commission review before exterior changes, and yes, roofing counts as an exterior change. The LPC isn't trying to make your life difficult, they just want to see that you're maintaining the historic character. We've navigated the review process enough to know which material substitutions they'll accept and which they won't.
Berkeley Hills Chapter 7A. Same as Oakland. Class A assemblies, ember-resistant vents, noncombustible gutters. Plan check will kick back anything that doesn't reference 7A compliant products.
Cool roof ordinance. On certain roof slopes and building types, Berkeley's cool roof requirements apply. We match the spec when it's required.
Here's a Berkeley-specific trick: start your LPO review before you even order material. It takes longer than you think, and the material you've already ordered might not be what the commission approves. We make the preliminary phone call to the planning department on every historic-district job before we quote.
Roofing Services in Berkeley
- Complete roof replacement, asphalt shingle, architectural, presidential. GAF Timberline HDZ, CertainTeed Landmark, Landmark Pro.
- Chapter 7A compliant assemblies for hills properties.
- Historic-compatible roofing, cedar shake alternatives, designer shingles that match brown shingle and Craftsman aesthetics.
- Flat-roof systems — TPO, PVC, modified bitumen for West Berkeley commercial and rear additions.
- Tile repair and re-roof — less common in Berkeley but present on 1920s Mediterranean and Spanish.
- Skylight installation and re-flashing. Velux, Fakro.
- Gutters — seamless aluminum, half-round copper, leaf guards.
- Leak diagnosis and repair — water testing when visual doesn't catch it.
- Emergency tarping during storm season.
- Insurance claim work — we've documented losses for every major Berkeley-area carrier.
Recent Projects
Elmwood Craftsman full re-roof. 1919 brown shingle on a narrow lot near College Avenue. Tear-off down to original redwood decking, synthetic underlayment, Class A GAF Timberline HDZ in a dark weathered wood tone. Three-day job, four-week scheduling wait because we wanted to catch a dry stretch.
Berkeley Hills Chapter 7A re-roof. 1978 contemporary on Panoramic Way with a metal roof installed in the early 2000s that had developed systemic sealant failure at every penetration. Tore off the metal, reframed two areas of the deck where the water damage had spread, installed a Class A composition assembly with ember-resistant ridge and eave vents. Plan check took four business days.
Claremont Tudor tile re-roof. 1928 Tudor with original clay barrel tile. Lifted and stacked the tile, new high-temp underlayment, new copper valley metal, and reset the original tile. Sourced replacement tile from a reclaimed supplier to match the existing patina. Owner wept a little when we finished. Not kidding.
West Berkeley commercial TPO. 6,000 sq ft flat-roof industrial building near Gilman. Old modified bitumen cooked through, two drains blocked, three active leaks. Installed 60-mil TPO fully adhered with tapered insulation, new drains and scuppers, and a crickets detail to break the ponding area near the HVAC curb. Owner had been bucketing water for eight months.
Frequently Asked Questions
Does my Berkeley home need LPO review for a re-roof?
If your home is a designated Berkeley landmark or sits in a historic district like parts of Claremont, Elmwood, or downtown, the Landmarks Preservation Commission may require review before exterior changes, including roofing. We make a preliminary call to the Building & Safety Division at 1947 Center Street on every historic-district job to confirm what the commission needs before we quote materials.
Is my Berkeley Hills home in the fire zone?
Most homes in Panoramic Hill, the Claremont Hills, and properties near Tilden Regional Park sit inside the Very High Fire Hazard Severity Zone and must meet California Building Code Chapter 7A. That means Class A roof assembly, ember-resistant vents, and noncombustible gutters. We verify your parcel during the site walk.
How much does a Berkeley re-roof cost in 2025?
A typical 1,600-2,200 sq ft Berkeley home with a straight asphalt composition re-roof runs about $14,000 to $21,000 in 2025. Historic district compatibility upgrades and Chapter 7A compliance in the hills add to that. We walk the roof and give a written estimate, not a phone quote.
Can you handle the moss problem in North Berkeley?
Yes. North-facing slopes in the fog belt grow moss fast if the shingles don't have algae resistance built in. We spec algae-resistant shingle lines as our default and install zinc strips at the ridge when conditions call for it. On existing roofs that don't need replacement yet, we do a moss cleaning and treatment service.
Do I need a permit to replace my Berkeley roof?
Yes. Any tear-off or overlay in Berkeley requires a permit from the City of Berkeley Building & Safety Division at 1947 Center Street. Only minor repairs under 100 square feet are exempt. We pull the permit as part of every job.
What's under my Berkeley Craftsman roof?
Usually original redwood skip sheathing — 1-inch boards spaced an inch or so apart. Sometimes it's been overlaid with plywood or OSB at some point; sometimes it hasn't. We can't tell for sure until tear-off, and we write our contracts so that structural surprises are handled transparently rather than with surprise invoices.
Ready to Talk About Your Berkeley Roof?
Call East Bay Roofers at (925) 722-4916 for a free site assessment, or request a quote online. We're GAF Master Elite, C-39 licensed (CA #987654), and we've been walking Berkeley roofs since 1988. We'll tell you honestly what your roof needs, what it doesn't, and what the permit process is going to look like before you sign anything.
Roofing Services in Berkeley
Roof Installation
Professional new roof installation for residential and commercial construction projects.
Roof Replacement
Complete roof replacement with premium materials from GAF, CertainTeed, and Owens Corning.
Roof Repair
Expert roof repair for leaks, storm damage, missing shingles, and flashing failures.
Emergency Roof Repair
24/7 emergency roof repair service with rapid response throughout Contra Costa and Alameda Counties.
Roof Inspection
Detailed 21-point roof inspection with written report, photos, and recommendations. Free for East Bay homeowners.
Roof Maintenance
Annual roof maintenance programs to extend roof lifespan and prevent costly emergency repairs.
Shingle Roofing
Architectural and 3-tab asphalt shingle installation using GAF Timberline HDZ and CertainTeed Landmark.
Tile Roofing
Clay and concrete tile roof installation, repair, and restoration for East Bay homes.
Flat Roofing
Professional flat roof installation, repair, and replacement using TPO, EPDM, and modified bitumen systems.
Metal Roofing
Standing seam and corrugated metal roof installation with 40-70 year lifespan and superior weather resistance.
Slate Roofing
Premium natural slate roof installation and repair with 75-100+ year lifespan.
Torch Down Roofing
Modified bitumen torch-down roofing for flat and low-slope roofs with superior waterproofing.
TPO Roofing
Energy-efficient TPO single-ply membrane roofing for commercial and industrial buildings.
EPDM Roofing
Expert EPDM rubber roofing installation and repair for flat and low-slope commercial and residential roofs.
Green Roofing
Sustainable green roof and living roof installation for energy efficiency and environmental benefits.
Commercial Roofing
Professional commercial roofing solutions including TPO, EPDM, metal, and flat roof systems for East Bay businesses.
Residential Roofing
Complete residential roofing services including shingle, tile, metal, and slate for East Bay homes.
Gutter Installation
Professional gutter installation including simple aluminum, copper, and zinc gutters with leaf guards.
Gutter Repair
Expert gutter repair, cleaning, and maintenance to protect your home from water damage.
Skylight Installation
Professional skylight installation and replacement including VELUX and Fakro models.
Storm Damage Repair
Professional storm damage roof repair with emergency tarping, hail and wind damage restoration, and full insurance claim assistance across the East Bay.
Get Your Free Roof Inspection
Call today for a no-obligation estimate from a licensed East Bay roofing contractor.
Call (925) 722-4916Berkeley ZIP Codes We Serve
94702, 94703, 94704, 94705, 94707, 94708, 94709, 94710