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Single-story Campbell ranch home with a new charcoal architectural shingle roof at golden hour

Xylo Fix Roofers · Campbell roofing pros at your service

Roofing Contractor in Campbell, CA

Xylo Fix Roofers is a family-run roofing contractor in Campbell, CA: a local roofing company working from 16135 E Mozart Ave on roof repairs, full replacements, flat roofs, gutters and skylights across the South Bay. We inspect first, show you photos of what we find and put every estimate in writing.

  • Family-run Campbell team
  • Free written estimates
  • 64 Google reviews
  • Insurance-claim photo documentation

Roofing services

Roofing services in Campbell and the South Bay

Active leak, storm or tree damage?

We tarp, stop the water and document damage for insurance. Emergency roof repair

Call (725) 745-8803

Why Campbell homeowners call Xylo Fix Roofers

Most people searching for roofers in Campbell, CA want three things: a straight answer, a fair written price and a crew that leaves the yard cleaner than they found it. That is the reputation our customers describe in their Google reviews, and it is how we run every visit.

  • Family-run, local and reachable. We work out of Campbell, and the people who quote the job stay involved until the final walk-through.
  • Free written estimates with photos. A free roof estimate in Campbell starts on the roof: we get up there, photograph what we find and walk you through it before you decide anything.
  • Honest repair-or-replace calls. If a patch will do, we say so. If a ceiling stain turns out to be indoor humidity rather than a roof leak, we tell you that too.
  • Clean job sites. Tarps over landscaping, daily cleanup and a final pass for stray nails before we leave.
  • Help after storms. We document wind and tree damage with photos and line-item estimates your insurance adjuster can work from.
  • Small jobs welcome. A cracked pipe boot, a few custom flashing pieces or one leaking skylight gets the same care as a full reroof.
Roofer kneeling on an asphalt shingle roof photographing worn flashing with a phone
A roofer photographs worn flashing during an inspection so the homeowner can see what was found.

What does a roofing contractor in Campbell, CA do?

A roofing contractor in Campbell, CA handles three kinds of work: full replacement with tear-off, repair and leak work, and specialty systems such as tile, metal, flat roofs and skylights. Here is how each one looks on a typical South Bay house.

Roof replacement: tear-off, deck check and a new roof

A roof replacement starts by stripping the old roof down to the sheathing. Soft or rotted boards get replaced, then new underlayment, flashing, vents and the finished roof go on. The City of Campbell requires dry rot and damaged wood to be replaced before the reroof inspection, which is why the deck condition has to be part of an honest price.

In Campbell, only a licensed C-39 roofing contractor or the owner as owner-builder can pull a reroof permit, so check the license on any contract first. A 1970s ranch carrying two layers of shingles over a soft plywood deck is the usual replacement candidate.

Roof repair and leak tracing

Roof repair begins with finding where water actually gets in. On homes built from the 1970s through the 1990s, leaks usually start at skylight flashing, valleys, pipe boots or worn underlayment rather than in the open field of shingles. We fix the cause and tell you, in writing, how much life the rest of the roof has left.

Specialty systems

Concrete and clay tile on Mediterranean-style homes, standing seam and Galvalume metal, torch-down and TPO on flat roofs, silicone coatings on sound commercial roofs, and old plastic-dome skylights that leak at the curb. We also handle gutters and downspouts, attic ventilation and commercial roofing for offices, medical buildings and HOAs.

Tile suits Mediterranean-style homes, standing seam suits simple ranch roof lines, and TPO or coatings suit Winchester Boulevard commercial roofs.

Old asphalt shingles being torn off a ranch roof down to the plywood sheathing
A tear-off strips the old roof to the sheathing so rotted boards can be found and replaced.

Is your 1970s Campbell roof due for replacement?

Campbell incorporated in 1952 and filled with ranch-home tracts over the next two decades, so a large share of local houses date from around 1970. Point2Homes puts the median Campbell home at 1972, with 4,099 of 18,238 housing units (22.5%) built in the 1970s. Many of those roofs are already on their second or third replacement cycle. Age alone does not condemn a roof, but it tells you what to look for.

What each roof age band around Campbell usually needs
What is on the houseWhat we usually findTypical next step
Asphalt shingles past roughly 20 yearsGranules in the gutters, brittle tabs, curling edgesPlan a replacement before the next rainy season
Wood shake from the 1980s and 1990sSplit and cupped shakes, moss on shaded slopesReplace with fire-rated shingles, synthetic shake or metal
1970s and 1980s plastic dome skylightsCrazed domes, failed curb flashingRe-flash or replace the skylights during the reroof
Concrete or clay tile from the 1980s onSound tiles over worn-out underlaymentLift the tiles, replace the underlayment, relay
Flat dormers, patios and garagesBlisters, split seams, ponding near drainsRepair, coat if sound, or replace the membrane

Owens Corning advises that most asphalt roofs last 15 to 30 years and that replacement planning should start around year 20. Our roof inspection puts your roof into one of these bands with photos, so you can budget instead of reacting to the first ceiling stain.

Close view of aging asphalt shingles with granule loss and curled edges
Granule loss and curled tabs are typical signs of an asphalt roof past about 20 years.

How do shingle, tile, metal and flat roofs compare for Campbell homes?

Published 2026 ranges are third-party figures, not our quote; confirm against your written estimate.
Roof typePublished costLifespanBest fit
Architectural asphalt shingles$350–$550/square (Roof Express); $6.25–$8.00/sq ft (Roofhero)15–30 years; plan around year 20 (Owens Corning)1970s ranches, single-story homes
Concrete or clay tilePriced on the written estimateManufacturer's ratingMediterranean-style homes with the structure for it
Standing seam metal$900–$1,500/square; $11.50–$20.00/sq ft (Roofhero)Manufacturer's ratingLong-hold owners
TPO single-ply (flat)$400–$600/square, commercialVaries by membraneFlat sections, additions, commercial roofs
Silicone coatingAbout 30–50% of replacement (contractor claim)Depends on the substrateSound older flat roofs
Architectural shingle reroof on a 1970s single-story ranch home with new ridge vent
Architectural shingles are the most common reroof choice for single-story ranch homes.

How long does an asphalt shingle roof last in Campbell?

Plan on 15 to 30 years and budget a shingle roof replacement in Campbell from about year 20. Shingles can look fine long after the underlayment under them has aged out, so the first stain often arrives with the deck already wet. Our field reasoning, not a sourced figure: long dry summers age south and west slopes first.

Should you repair or replace your roof?

Repair when the damage is local and the roof is young. Replace when the roof is near the end of its rated life, when the same area has leaked twice or when the deck feels soft underfoot. These checks settle most cases:

  • Shingles under about 15 years with one leak: repair the leak and the flashing around it.
  • Shingles at 20 years or more: start planning replacement now, even if it is dry today.
  • Same spot leaked twice after patches: the underlayment or deck below has usually failed, so we open it up before quoting another patch.
  • Tile with a few cracked pieces and sound underlayment: swap the tiles.
  • Curling edges, bald shingles or daylight in the attic: replace.
  • Sound older flat roof, no wet insulation: a coating may buy years; a wet one needs replacement.

Our guide on whether to repair or replace a Campbell roof walks through each case in more depth.

When do repeated roof patches mean it is time to replace?

Two failed patches in one spot mean the leak is a symptom: the underlayment or deck below has usually failed. Our rule is simple. If the same area leaks twice, we open it up and inspect the deck before we quote another roof leak repair in Campbell.

Can a silicone coating beat replacing a flat roof?

Sometimes. A contractor's published claim puts silicone over a sound built-up or modified bitumen roof at roughly 30–50% of replacement cost. It cannot fix wet insulation, so flat roof repair starts with an inspection, and we only recommend roof coatings over a dry, sound roof.

Attic rafters and roof sheathing with a dark water stain around a pipe penetration
Water staining around a pipe penetration in the attic points to a failing boot above.

Get a free written roof estimate

We inspect, photograph what we find and price every line, including deck repair, before you decide.

  • Family-run Campbell team
  • Free written estimates
  • 64 Google reviews
  • Insurance-claim photo documentation

What drives roof replacement cost in Campbell?

Published 2026 estimates put a full asphalt roof replacement in Campbell at about $12,500–$16,000 for a 2,000 sq ft roof (Roofhero). Your written estimate sets the real number; figures reviewed November 2026.

What does a 2,000 sq ft roof cost by material in Campbell?

  • Asphalt: $6.25–$8.00 per sq ft, or $12,500–$16,000 for 2,000 sq ft (Roofhero, 2026).
  • Asphalt cost per square: $350–$550 (Roof Express). A square is 100 sq ft, so 20 squares is $7,000–$11,000 before deck repair; Roofhero converts to roughly $625–$800 per square.
  • Metal: $11.50–$20.00 per sq ft, or $23,000–$40,000 for 2,000 sq ft (Roofhero, 2026).
  • Standing seam and commercial TPO: $900–$1,500 and $400–$600 per square (contractor listings).

None is a government figure or our quote; our roof replacement cost guide for Campbell explains each source.

Why do roof replacement quotes in Campbell vary so much?

Two estimates for the same house can look far apart because they are not pricing the same job. The differences usually sit in a handful of line items, and a good estimate names every one of them.

  1. Roof size, pitch and access. Squares of roof (100 sq ft each), steepness, stories and how close the truck can park.
  2. Tear-off layers. One layer or two, and whether the old roof is shake over skip sheathing.
  3. Deck repair and dry rot. Priced per sheet, as an allowance or left open. Campbell's inspector will not pass rotted wood, so it belongs in the quote.
  4. Underlayment, flashing and ventilation. The specification changes both the price and how long the roof lasts.
  5. Material. Architectural shingles, tile and metal sit in very different price bands.
  6. Permit and separate buildings. Each building on the lot needs its own permit, so ask whether the detached garage or ADU is included.

How do you compare three roof replacement quotes line by line?

Quote-comparison worksheet for three written estimates.
Line itemComplete estimateRed flag
Material and areaSame product and number of squaresA cheaper product in one bid
Tear-offLayers and disposal includedOverlay where others tear off
Deck repair and dry rotPer-sheet price or allowanceMissing or "TBD"
Underlayment, flashing, drip edge, ridge ventNamed products, new flashingOld flashing reused silently
PermitFee and who files itNo permit
WarrantyWorkmanship and manufacturer terms in writingVerbal only
LicenseCSLB number matching the contract nameNo number
Worker's hands reviewing a printed roofing estimate beside roofing color samples and a coffee mug on a wooden table
Comparing estimates line by line: tear-off, deck repair, underlayment, flashing and permits.

Campbell reroof permits, Title 24 and fire-safety rules

Permits trip up more Campbell reroofs than materials do. The City of Campbell has taken building permit applications online through MyGovernmentOnline since May 4, 2020, and it issues residential reroof permits only to C-39 roofing contractors or owner-builders. A typical reroof follows this Campbell permit roadmap:

  1. Confirm the address is in the City of Campbell. Some Campbell mailing addresses sit in unincorporated Santa Clara County or in San Jose, and those permits come from the County or the City of San Jose instead.
  2. File one permit per building, including a detached garage or ADU. Contractor listings put the permit fee at roughly $200–$800 (Roof Express); the City's fee schedule is the final word.
  3. Choose the roofing material before filing, because California's Title 24 energy rules can call for a cool-rated roof on larger reroofs, especially low-slope ones.
  4. Tear off and replace dry rot and damaged sheathing.
  5. Pass the nailing inspection of the plywood deck before the new roof goes on.
  6. Finish, clean up and pass the final inspection.

A roof heavier than the one it replaces may need an engineer's review. In mapped fire hazard severity zones, such as parts of the Los Gatos and Saratoga hills, state wildland-urban interface rules call for a Class A roof assembly and ember-resistant vents. Our article on Campbell and Santa Clara County roofing permits covers each office in detail.

What is a C-39 roofing contractor license?

C-39 is California's roofing classification from the Contractors State License Board (CSLB). Business and Professions Code §7048 requires a license for jobs of $1,000 or more and for any permitted job, which covers every reroof. A licensed C-39 roofer in Campbell should give you that number unasked; check it on the CSLB license lookup.

Does an Old Campbell historic home need Planning approval before a reroof?

Yes, for registered historic properties: the City's reroof checklist sends them to Planning first. Confirm with the City of Campbell Community Development Department before ordering materials; the Building Inspection Division issues the permit after Planning signs off.

Fresh plywood roof sheathing nailed off and ready for a reroof inspection
New sheathing nailed off before underlayment, the stage a city inspector checks on a reroof.

How a roof replacement works with us, step by step

  1. Inspection. We check the roof, the attic and the gutters, and photograph what we find.
  2. Written estimate. Line items for tear-off, deck repair, underlayment, flashing, ventilation and the finished roof, with material choices side by side.
  3. Scheduling. Reroofs go best in the dry months, so we plan tear-offs around the forecast and tell you the dates before materials arrive.
  4. Tear-off and deck repair. Landscaping is tarped, the old roof comes off and rotted wood is replaced before the nailing inspection.
  5. New roof. Underlayment, flashing, vents and the finished roof go on, then the final inspection.
  6. Cleanup and walk-through. Debris hauled away, a final pass for stray nails and a walk-through of the finished roof with you.

What does a free written roof inspection include?

  • Roof age and material, with an honest read on remaining life
  • An attic check for water stains, daylight through the roof boards and a musty smell
  • A walk of the roof for soft, spongy spots in the deck
  • Skylight flashing, valleys, drip edge, gutters and ventilation
  • A photo report and a written, line-item estimate
Roofer in a harness spreading dark synthetic underlayment across a roof deck above open eave framing
Synthetic underlayment goes down over the roof deck before the finished roofing is installed.

Campbell's climate, trees and housing: what they do to roofs

Campbell gets nearly all of its rain between November and March, with January the wettest month at 5.03 inches and July averaging 0.00 inches, according to Historical Climate records. That split shapes everything we do. Long, sunny summers bake asphalt shingles and dry out sealant at pipe boots and skylights; then multi-day atmospheric-river storms find every weak spot at once, as the late-2022 and early-2023 storms did across Santa Clara County.

Mature oaks, sycamores and redwoods along streets near Los Gatos Creek and the San Tomas Aquino trail fill gutters and valleys every fall and keep north slopes damp enough for moss. Hail and snow are rare here, so we do not sell hail repairs or ice-dam work. The useful calendar looks like this:

SeasonWhat to do
June to SeptemberBest window for reroofs, skylight replacements and flat-roof work
October to NovemberGutter cleaning, valley clearing and a pre-storm roof check
December to MarchLeak calls, tarping and storm documentation; permanent work between storms
April to MayPost-storm inspections and planning summer projects

As a roofing company serving Campbell ZIP codes 95008, 95009 and 95011, we work across Old Campbell near downtown, the Campbell Park and San Tomas ranch tracts, the Pruneyard area and the commercial roofs on Winchester Boulevard and Hamilton Avenue. Roofers near Old Campbell? Our E Mozart Ave office is close by. We also cover Willow Glen and San Jose, Los Gatos and Saratoga.

Rain gutter packed with oak leaves under a shingle roof edge in autumn
Oak and sycamore leaves fill South Bay gutters every fall before the first storms.

Roof leaking right now?

Call (725) 745-8803 and we will tell you honestly when a crew can get there. Until then, move valuables away from the drip, catch the water, switch off power to any wet light fixture and photograph the ceiling and attic. Stay off a wet roof. We control the water first with a tarp or temporary patch, then make the permanent repair once the roof is dry.

More on what happens next is on our emergency roof repair in Campbell page and in our guide to what to do when the roof leaks during rain. If a storm caused the damage, we photograph it for your insurer; see roof insurance claim help.

Blue emergency tarp secured over part of a shingle roof under storm clouds
A tarp secured with battens keeps water out until the permanent repair can be made.

Roofing materials and brands we work with

We match the material to the house, the budget and the rules that apply at your address. Customers' reviews mention several of our past installs, including Owens Corning Duration and TruDefinition Cool Plus shingles, standing seam roofs and 24-gauge Galvalume metal panels formed on site.

  • Architectural asphalt shingles, including cool-rated colors for Title 24 projects. See asphalt shingle roofing.
  • Concrete, clay and lightweight tile, plus underlayment replacement that reuses sound tile. See tile roofing.
  • Standing seam, Galvalume and stone-coated steel. See metal roof installation in Campbell.
  • Torch-down, cap sheet, TPO, PVC and silicone coatings for low-slope roofs.
  • Fixed, venting and tubular skylights with new flashing kits.
Charcoal standing seam metal roof on a modern ranch home with clean ridge lines
Standing seam metal is one of the long-life options for simple ranch roof lines.

Residential and commercial roofing across the South Bay

Most of our work is on houses: residential roofing for ranch homes, townhomes and duplexes, including shared townhome roofs replaced together for neighbors. We also repair and coat flat roofs on offices, medical buildings and retail along the Winchester and Hamilton corridors, and we keep roofs in shape with roof maintenance and tune-ups and roof certifications for sales and insurance renewals.

White coated flat roof with rooftop HVAC units and a roofer holding a bucket, hills on the horizon
A silicone coating can extend the life of a sound flat commercial roof.

Service areas around Campbell

Campbell is home base. We cover the rest of Santa Clara County and nearby parts of Santa Cruz, San Mateo and Alameda counties, scheduling farther trips ahead.

Santa Clara CountySanta Cruz CountyAlameda CountySan Mateo CountyAll service areas

Roofing guides for South Bay homeowners

Browse all 49 articles

Visit or call our Campbell office

Office hours are not published yet, so please call before visiting. Most customers never need to come in: we inspect at your home.

Questions about roofing in Campbell, CA

How do I verify a roofing contractor's license in California?

Look up the license number on the Contractors State License Board (CSLB) site at cslb.ca.gov, confirm the C-39 classification is active, and ask for proof of insurance. The name on the license should match your contract. Better Business Bureau and Diamond Certified listings add a second check, and reviews read platform by platform beat one blended rating.

When is the best time of year to reroof in Campbell?

Summer into early fall. July averages 0.00 inches of rain in Campbell and January 5.03 inches, according to Historical Climate records, so a tear-off between June and October keeps the open plywood deck dry. Book early: the dry months fill up first.

Where do roof leaks usually start on a 1970s-90s Campbell home?

Most often at skylight flashing, especially around the plastic dome skylights common in the 1970s and 1980s. Valleys, cracked pipe boots, chimney flashing and worn underlayment come next. A stain on the ceiling under a skylight or drips in the attic during heavy rain point to these spots well before shingles start curling.

Do Title 24 cool-roof rules apply to my Campbell reroof?

They can. Title 24, Part 6 requires cool roofs on new or replacement low-slope roofs, and a reroof covering more than 50% of the roof can trigger the rules (Section 150.2(b)1). In Climate Zone 4, which includes Campbell, steep-slope products need CRRC aged ratings of 0.20 solar reflectance and 0.75 thermal emittance; aged ratings reflect three years of weathering. Roofs of 25 lb/ft² or more are exempt.

What warranty should a Campbell roofer provide?

Two warranties, both in writing. The manufacturer's warranty covers the materials under the maker's terms and registration rules. The workmanship warranty covers the installation itself and comes from the roofer. Ask for both on the estimate, and ask what is excluded, such as storm damage or later work by others.

Does Campbell require a Class A fire-rated roof?

Not on every reroof. California's Wildland-Urban Interface Code (Title 24, Part 7), in effect since January 1, 2026, requires a Class A roof assembly in mapped Fire Hazard Severity Zones, including foothill parts of Los Gatos, Saratoga and Monte Sereno. Verify your address with the City or on CAL FIRE's map.

Is a metal roof worth the cost in Campbell?

It can be for owners planning to stay a long time. Metal costs more up front than architectural shingles but resists fire, sheds winter rain quickly and lasts for decades when installed well. It suits ranch homes with simple roof lines. We price shingles and metal side by side so you can compare the real difference.

Can a leaking roof be repaired during the rainy season?

Yes. During a storm the goal is to stop the water with a tarp or temporary repair, then make the permanent fix once the roof dries. Photograph the ceiling, attic and any visible roof damage first, because insurers want documentation. Coverage depends on your policy and deductible, so confirm both with your insurer.

Can a homeowner reroof their own house in Campbell?

Yes, as an owner-builder, but the permit is still required. The City of Campbell issues residential reroof permits to C-39 roofing contractors or owner-builders, so a handyman cannot pull one. Owner-builders still have to replace dry rot and pass the nailing and final inspections, which is why most owners hire the work out.

Is storm roof damage covered by homeowners insurance in Campbell?

It depends on your policy. Most policies cover sudden wind or falling-tree damage but not wear and tear, and the deductible comes off the top. Start the claim with photos of the ceiling, attic and roof plus a line-item estimate; we document storm damage and can meet your adjuster.

Ready for a straight answer about your roof?

Call Xylo Fix Roofers for a free inspection and a written estimate you can compare line by line.

  • Family-run Campbell team
  • Free written estimates
  • 64 Google reviews
  • Insurance-claim photo documentation
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