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.

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.
- Shingles: wind-lifted, cracked or missing tabs and ridge caps (shingle roof repair).
- Tile: cracked or slipped concrete and clay tile (tile roof repair in Campbell).
- Flat roofs: blisters and split seams on dormers, porches and garages.
- Flashing: chimneys and walls (flashing repair), plus skylight leak repair in Campbell.
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.

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 is on the house | What we usually find | Typical next step |
|---|---|---|
| Asphalt shingles past roughly 20 years | Granules in the gutters, brittle tabs, curling edges | Plan a replacement before the next rainy season |
| Wood shake from the 1980s and 1990s | Split and cupped shakes, moss on shaded slopes | Replace with fire-rated shingles, synthetic shake or metal |
| 1970s and 1980s plastic dome skylights | Crazed domes, failed curb flashing | Re-flash or replace the skylights during the reroof |
| Concrete or clay tile from the 1980s on | Sound tiles over worn-out underlayment | Lift the tiles, replace the underlayment, relay |
| Flat dormers, patios and garages | Blisters, split seams, ponding near drains | Repair, 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.

How do shingle, tile, metal and flat roofs compare for Campbell homes?
| Roof type | Published cost | Lifespan | Best 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 tile | Priced on the written estimate | Manufacturer's rating | Mediterranean-style homes with the structure for it |
| Standing seam metal | $900–$1,500/square; $11.50–$20.00/sq ft (Roofhero) | Manufacturer's rating | Long-hold owners |
| TPO single-ply (flat) | $400–$600/square, commercial | Varies by membrane | Flat sections, additions, commercial roofs |
| Silicone coating | About 30–50% of replacement (contractor claim) | Depends on the substrate | Sound older flat roofs |

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.

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.
- Roof size, pitch and access. Squares of roof (100 sq ft each), steepness, stories and how close the truck can park.
- Tear-off layers. One layer or two, and whether the old roof is shake over skip sheathing.
- 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.
- Underlayment, flashing and ventilation. The specification changes both the price and how long the roof lasts.
- Material. Architectural shingles, tile and metal sit in very different price bands.
- 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?
| Line item | Complete estimate | Red flag |
|---|---|---|
| Material and area | Same product and number of squares | A cheaper product in one bid |
| Tear-off | Layers and disposal included | Overlay where others tear off |
| Deck repair and dry rot | Per-sheet price or allowance | Missing or "TBD" |
| Underlayment, flashing, drip edge, ridge vent | Named products, new flashing | Old flashing reused silently |
| Permit | Fee and who files it | No permit |
| Warranty | Workmanship and manufacturer terms in writing | Verbal only |
| License | CSLB number matching the contract name | No number |

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:
- 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.
- 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.
- 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.
- Tear off and replace dry rot and damaged sheathing.
- Pass the nailing inspection of the plywood deck before the new roof goes on.
- 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.

How a roof replacement works with us, step by step
- Inspection. We check the roof, the attic and the gutters, and photograph what we find.
- Written estimate. Line items for tear-off, deck repair, underlayment, flashing, ventilation and the finished roof, with material choices side by side.
- Scheduling. Reroofs go best in the dry months, so we plan tear-offs around the forecast and tell you the dates before materials arrive.
- Tear-off and deck repair. Landscaping is tarped, the old roof comes off and rotted wood is replaced before the nailing inspection.
- New roof. Underlayment, flashing, vents and the finished roof go on, then the final inspection.
- 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

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:
| Season | What to do |
|---|---|
| June to September | Best window for reroofs, skylight replacements and flat-roof work |
| October to November | Gutter cleaning, valley clearing and a pre-storm roof check |
| December to March | Leak calls, tarping and storm documentation; permanent work between storms |
| April to May | Post-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.

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.

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.

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.



















