Xylo Fix Roofers logo
Large two-story home with a gray slate roof, three dormers and copper trim under oaks, roofers in the yard

Town in San Mateo County

Roofing Contractor in Atherton, CA

Xylo Fix Roofers takes on estate work as a roofing contractor in Atherton, CA, from slipped slate and cracked clay tile to copper gutters and skylights. Atherton is roughly 40 minutes and 22 miles from our Campbell base, up I-280 to Woodside Road or along US-101. It is a Peninsula town at the outer part of our coverage, so we book Atherton inspections ahead and allow a full block of time, because large roofs with several wings take longer to walk and photograph properly. Inspections are free, and you receive a written, itemized estimate along with the photos.

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

Slate, clay tile and copper detailing on large estates

Atherton's houses are large, often with several roof planes, dormers and turrets, and many are roofed in materials that outlast their fasteners and underlayment. That changes how repairs are done: the visible material may have decades left while the layers underneath are failing.

  • Slate: broken or slipped pieces are replaced individually with matched stone and hidden hooks or nail strips, rather than sealed over.
  • Clay and concrete tile: cracked tiles get swapped, and on older roofs we check whether the underlayment below has gone brittle, the usual cause of tile-roof leaks. See tile roof repair.
  • Copper: valleys, step flashing, gutters and chimney caps are formed to fit; joints are soldered, not caulked.
  • Skylights and lanterns: custom units on estate roofs need curb flashing matched to the surrounding material.
Leaves caught in a copper-lined valley between gray slate roof slopes as roofers work farther up
Gray slate courses meet a copper-lined valley where fallen leaves have collected.

Heritage oaks over the roofline

Atherton is heavily wooded, with valley and coast live oaks that often overhang large parts of a roof. The Town of Atherton protects heritage trees and requires a permit before one is removed, so check with the Town before any major pruning. For the roof, that means planning for the tree rather than around it: more frequent valley and gutter cleaning, leaf screens sized for oak leaves, and a close look at areas where limbs have scraped or dropped onto the surface in winter wind.

Lot size drives the rest of the risk profile. Atherton incorporated in 1923 as an almost entirely residential town, and its zoning sets a one-acre minimum for new subdivisions, so a single property can carry a main house, a guest house, a pool cabana and a detached garage, each with its own roof age and material. Older estates from the town's early decades sit beside recent rebuilds, which means one street can hold a century-old slate roof and a brand-new tile one. The flat valley floor keeps most of Atherton out of the steep fire terrain to the west, but it also means oak limbs, not wildfire, are the usual storm threat between November and March.

Holbrook-Palmer Park, Middlefield Road and Atherton's service districts

The town had 7,188 residents at the 2020 Census, spread across wide lots between El Camino Real (State Route 82) and Alameda de las Pulgas. Our crews reach most streets via Middlefield Road, Valparaiso Avenue or Atherton Avenue after leaving US-101 or I-280. Holbrook-Palmer Park, the town's public park and event grounds off Watkins Avenue, and Menlo-Atherton High School on Middlefield are the usual landmarks when we confirm an address with a crew.

  • Fire service: Menlo Park Fire Protection District covers Atherton, which helps when a question about vegetation near the roofline or vent screening comes up.
  • Sewer: West Bay Sanitary District serves the town; roof drains stay out of its lines.
  • Permits and trees: the Town of Atherton Building Department issues reroof permits, and its heritage tree rules apply before any large oak limb over the roof is removed.

Being straight about our Atherton track record

We don't have Atherton project photos or testimonials from Atherton homeowners, and we won't suggest otherwise. What we offer instead is documentation: photos, sometimes video, of every area we inspect, and an estimate that names the material, the quantity and the method for each item. If a slate or tile repair is beyond what we'd do well, we'll say so rather than take the job. El Camino Real and Middlefield Road put us inside the town limits within minutes of leaving US-101.

Measured visits for multi-wing roofs

  1. When you book, we ask about gates, staff contacts and the best time to access the property.
  2. The estimator inspects each roof section, including outbuildings, pool houses and garages, photographing as they go.
  3. We group findings by area so the estimate reads wing by wing, with urgent items marked.
  4. Permit work is filed with the Town of Atherton Building Department, and we coordinate its inspections.
  5. Landscaping below each work area is covered, and the site is swept before the crew leaves every evening.
Roofer kneeling at the edge of a clay tile roof beneath a sprawling oak, a second worker on the tiles
A roofer kneels to check clay tiles on one wing of a home beneath a spreading oak.

Slipped slate or a copper valley leak in Atherton? Call (725) 745-8803.

Call (725) 745-8803

Reviews from Campbell-area customers

64 Google reviews as of May 2026 · Read more reviews · Leave a review

“One-stop roofing service with fair pricing for the roof, gutters, and chimney work. The whole project was handled in a professional and courteous way from beginning to end, and we are very happy with our new roof. The process felt easy and stress-free from the first inspection to the final cleanup. Camden was knowledgeable, straightforward, and easy to work with. There was no pressure and no unnecessary upselling, just a clear estimate and an honest explanation of what could be done. Dale and the crew worked quickly, treated our property with respect, and cleaned up thoroughly each day, which really mattered during a roofing project. They also followed up with multiple callbacks and visits to make sure everything looked right and that we were fully satisfied with every part of the job. It is great to find a roofing team in Campbell that communicates well, keeps the work area tidy, and delivers quality results. We would absolutely call them again for future roofing or gutter needs and would gladly recommend them to friends and family.”

Bella G. · CampbellGoogle review · approx. Apr 2026

“Wow! That is all I can say about Roger and the roofing crew. I called about a roof leak, and Roger got back to me right away and was able to inspect it the same day. He found that an earlier repair in that area had not been done the right way. Within just a few days, the team completed the roof repair correctly, checked the surrounding shingles and flashing, and made sure the problem area was sealed up well. The timing could not have been better, especially with heavy rain coming through. The roof held up great, and I felt a lot more confident after the work was finished. I really appreciate how easy they were to work with, how clearly they explained the issue, and how fast they handled everything. I am very glad I found this roofing company and will definitely use them again for any future roof and gutter work. Great crew, solid service, and quality roofing work.”

Delilah O.Google review · approx. Feb 2026

Roofing questions from Atherton

Can a slate roof in Atherton be repaired rather than replaced?

In many cases, yes. Good slate can last far longer than the nails and flashings holding it, so the usual fix is replacing broken pieces and rebuilding failed flashings. Full replacement makes sense when widespread fasteners have rusted through or the slate itself is delaminating. Our photos show which situation your roof is in.

Do you install or repair copper gutters and flashing?

Yes. We repair and replace copper gutters, downspouts, valleys and step flashing, soldering joints rather than relying on sealant. On older Atherton homes we often find copper in good shape with failed solder seams or loose hangers, which is a repair, not a replacement. The estimate separates the two so you can decide.

Our office and the drive to Atherton

We work from 16135 E Mozart Ave in Campbell, about 40 min (22 mi) from Atherton. Inspections happen at your property; call first so we can plan the trip.

Book a roof inspection in Atherton

Call to set a time. We inspect, photograph what we find and put the estimate in writing.

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

Xylo Fix Roofers · 16135 E Mozart Ave, Campbell, CA 95008 · (725) 745-8803

Or send the details

Fastest answer: call (725) 745-8803. Or send the details below and we will call you back.

Call NowFree Estimate