Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
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Before
AfterRoofers in Los Altos, CA
Roofing in Los Altos is different from roofing ten miles away in Sunnyvale or Cupertino, and the difference comes down to three things: mature coast live oaks, mid-century ranch homes with shallow pitches, and a city design review process that treats a roof as a streetscape decision. We’re Brennan Roofing, and every Los Altos job we take starts with a written price before any work begins. If you’re trying to figure out what your roof needs, call (361) 320-9467 and you’ll get a live person, not a voicemail.
Why Los Altos Homes Are Different
Walk through Old Los Altos or Barron Park and you’ll see the pattern immediately: roofs that were installed in the 1950s and 60s, originally wood shake or wood shingle, now mostly converted or in need of conversion. These 1940s-to-1970s ranch homes were built with low-slope or shallow-pitch roof decks, which changes how water moves and where debris collects. A roof with a 3:12 pitch does not shed oak leaves the way a steep gable does abroad, and in Los Altos the leaf volume is constant.
Mature coast live oaks drop something nearly every month of the year: leaves, acorns, twigs, and in summer, a fine layer of dust. On north-facing slopes we see moss and algae establish in the shaded troughs, especially where gutters have not been cleaned in a season or two. The city takes its oaks seriously, and their oak protection ordinance means any tear-off near critical root zones may require an arborist on site before we stage materials. That’s not a complication we avoid; it’s part of how Los Altos jobs get done correctly.
The climate gives us a long, dry working season in summer and early fall, but the wet winters arrive with wind-driven rain off the Santa Cruz Mountains. There’s no snow load to engineer for, but intense UV bakes the roof surface all summer, which means material selection matters. Asphalt shingles rated for high-wind and UV exposure hold up here; cheap three-tab does not. Many Los Altos homeowners also learn that their roof replacement triggers current fire code requirements, particularly in the hillside interface zones.
Our Main Los Altos Services
The three calls we take most often from Los Altos homeowners are full roof installations or replacements, targeted repairs on older ranch roofs, and inspections before a purchase or after a storm season. Each service has its own Los Altos page where you’ll find pricing and details.
Roofing Company in Los Altos
A full replacement in Los Altos usually means removing an old wood shake or worn composition roof from a mid-century ranch and bringing the structure up to current fire and energy codes. We review the existing decking, verify underlayment requirements, and match the new material to the city’s design guidelines before any tear-off begins. Many replacements in Old Los Altos and Barron Park require design review for material and color changes, so we plan the submittal with the homeowner early. See Roofing Company in Los Altos for what a full installation involves and what it costs.
Roof Repair in Los Altos
Most repairs we perform in Los Altos trace back to two local causes: debris accumulation on shallow pitches, and failed flashing where original mid-century detailing has aged past its useful life. We replace flashing around chimneys, skylights, and vent pipes, patch valleys that have worn through, and re-secure loose shingles before wind-driven rain finds a way in. If oak limbs have scuffed or lifted shingles, we address that before it becomes a leak. See Roof Repair in Los Altos for common repair jobs and their price ranges.
Roof Inspection in Los Altos
An inspection here should account for more than shingle condition. We look at the debris load under valley oaks, check north-facing slopes for moss and algae, verify drip edge and gutter function, and examine flashing around every penetration. For Los Altos homes built in the 1950s and 60s, we also look at decking integrity under the old shake or shingle materials, since decades of leaf moisture affect the wood over time. If you’re buying or selling, or if the roof has simply not been looked at in years, start here. See Roof Inspection in Los Altos for what we check and a typical cost.
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.
Brands We Service in Los Altos
We install and service roofing from GAF, CertainTeed, Owens Corning, and IKO. Parts for these lines are stocked at our Bay Area supply points, so most repair materials are available within a day or two, and we’ll explain the differences between product lines in plain English instead of pushing one brand by default. See our brands for the full range.
Pricing for Roofers in Los Altos, CA
| Service | Typical range in Los Altos |
|---|---|
| Full roof replacement (composition shingle, 1,500 – 2,500 sq ft) | $12,000 – $28,000 |
| Full roof replacement (standing seam metal) | $28,000 – $65,000 |
| Full roof replacement (concrete or clay tile) | $35,000 – $85,000 |
| Minor shingle repair | $250 – $600 |
| Flashing repair or replacement | $350 – $900 |
| Leak repair (isolated, accessible) | $400 – $1,200 |
| Roof inspection (visual, written report) | $150 – $400 |
| Roof inspection (with drone or infrared where applicable) | $300 – $700 |
| Gutter cleaning and debris removal | $150 – $400 |
| Decking repair (per sheet, where exposed) | $120 – $250 |
What pushes a Los Altos price higher is almost always the same three things: design review requirements that extend the timeline, oak canopy work that needs arborist coordination, and old decking that must be replaced rather than overlaid. We put the price on paper before any work starts, and that number does not move at the door.
Neighborhoods We Serve in Los Altos
Our crews work throughout Los Altos, from the hillside lots near the Los Altos Country Club down to the flats along Foothill Expressway. We know the lot types, the tree canopies, and the way each area handles permits and design review.
- Old Los Altos
- Barron Park
- Country Club
- Loyola Corners
- North Los Altos
Most inspections and estimates can be scheduled within a few business days depending on the season, and repair visits are typically arranged on a similar timeline.
Service Area – Cities Near Los Altos
In addition to Los Altos, our crews regularly work in the neighboring communities along the Peninsula. If you’re in Mountain View, CA, Stanford, CA, Palo Alto, CA, or Menlo Park, CA, call (361) 320-9467 and a live person will schedule your estimate. We treat every job the same way: written price first, background-checked uniformed technicians on site, and a one-year written guarantee on completion.
Serving Los Altos, CA - Our Local Coverage Area
We’re based in the Los Altos 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 Los Altos
Design review in Los Altos can add anywhere from a few weeks to a couple of months before the first shingle is removed, depending on the scope of the material or color change. Once approved, tear-off and installation on a typical ranch home usually runs two to five days. We account for the review timeline in the initial plan so there are no surprises later.
Often yes. If a tear-off or material staging area is near a protected coast live oak, the city’s oak protection ordinance may require an arborist’s written input before work begins. We handle that coordination, and the cost for arborist time is either included in the line-item quote or shown as a separate line before work starts. Call (361) 320-9467 and we’ll review your specific lot.
If we find decking damage that was not visible before tear-off, we show you the issue, quote the additional work on paper, and get your approval before proceeding. The written price for the original scope does not move. Every Brennan Roofing job carries a 365-Day Done Right Promise in writing, and the estimate is always free at (361) 320-9467.
If your roof needs work in Los Altos and you want a written price before anything starts, call (361) 320-9467. You’ll reach a live person who can schedule your free estimate and answer questions about materials, permits, and timing without sending you to a callback queue.
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 Los Altos Customers Say
"They gave me a warranty in writing and stood behind it."
- Irene G."Quality work and clear communication. Rain pushed the start by two days, which is fair, but we were hoping to be done sooner."
- Cathy N."Storm took off a section of shingles. They were here next morning to tarp it and finished the repair that week."
- Elaine D.