Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
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AfterFast, Reliable Fence Installation Across Los Altos Hills
Fence installation in Los Altos Hills, CA typically runs $3,500 to $9,000 for most residential projects, with vinyl and aluminum on the higher end of that range. The real variable isn’t the fence itself, it’s your parcel. Los Altos Hills enforces a 1-acre minimum lot size and strict impervious-surface caps, and your fence’s concrete footings count against that cap. That’s why we pull permits on every eligible job and audit your existing hardscape before design. Call (877) 610-1318 and we’ll walk the property with you.
We’ve worked these hills long enough to know that a fence post set without accounting for expansive clay will heave within two seasons. We’ve also learned that the town’s fire hazard zone rules mean a wood fence sometimes isn’t your best option, even if it’s what you wanted. This isn’t flatland Los Altos. It’s a different set of rules on a different kind of ground, and we plan for both.
Why Barrett & Sons Construction Is Los Altos Hills’s Preferred Fence Installation Company
Tom Barrett founded this company in 1998, and his sons run the crews. That’s not marketing language. When we tell you a name, it’s someone who will be standing in your driveway on day one and answering the phone if something needs attention on day ninety. Our 90-Day Done Right Promise is written on every contract, not buried in fine print: if it’s not done right, one call brings Tom back.
We’ve built fences throughout Los Altos Hills, from estates off Elena Road to hillside parcels near the Foothill College corridor. The work we do here requires a level of care that flatland cities simply don’t demand. Septic setbacks, fire-zone compliance, geotechnical reviews for sloping lots. A fence in Los Altos Hills is rarely just a fence. It’s a permitting puzzle, and we’ve solved enough of them to know which pieces move first.
Every price change arrives as a written change order before a single nail moves. The permit inspector works for you, not for me. That’s why I like him. When the building department signs off, you know the fence was built to the code your parcel actually requires, not the code that was convenient.
Our Fence Installation Services in Los Altos Hills
Vinyl Fence Installation
Vinyl fence installation in Los Altos Hills runs $3,500 to $9,000 depending on linear footage, terrain, and footing requirements. Vinyl holds up well to the wet-dry cycles of our drought-to-deluge climate, and it won’t rot on a shaded hillside lot the way wood sometimes will. For parcels in the Very High Fire Hazard Severity Zone, vinyl is often a smarter choice than cedar, though it’s not automatically approved, your specific zone designation and the town’s current fire code determine what’s allowed.
Aluminum Fence Installation
Aluminum fence installation in Los Altos Hills runs $4,000 to $10,000. Aluminum gives you the look of wrought iron without the corrosion risk that comes with our rainy winters and heavy morning fog off the hills. We set aluminum posts on the same deep-footing standard we use for everything else on these slopes, because a leaning gate hinge is a leaning gate hinge no matter what material the post is made from.
Privacy Fence Installation
Privacy fences are the most common request we get in Los Altos Hills, and the most likely to run into permitting friction. A solid privacy fence changes your lot’s fire behavior at the base, and the town wants to see noncombustible gap closures and ember-resistant detailing when the parcel sits in a fire hazard zone. We design privacy fences that give you the screening you want while meeting the code your parcel requires. It’s a balance, and we’ve done it enough to know where the line is.
Wood Fence Installation
Wood fences on these hillside lots need more than a post hole and a bag of concrete. The expansive clay under Los Altos Hills swells and contracts with the rain, and a standard post set will move within a couple of seasons. We drill over-deep holes and use a low-slump mix with gravel backfill on problem soil. It costs a little more up front. It’s a lot cheaper than re-setting a fence line that’s leaning into your neighbor’s view corridor three winters from now.
What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Los Altos Hills
We carry premium materials across every fence we build, and we’re not shy about naming them. For hardscape-adjacent work like fence lines that tie into paver driveways or retaining walls, we use Techo-Bloc and Cambridge Pavers. For fence footings and post-set concrete, we use Quikrete’s commercial mixes, the same thing we’d pour on a deck pier or driveway edge. Stocking these materials locally means fewer delays when your Los Altos Hills project needs a mid-job adjustment, and you can look up every product we install before you sign anything.
Common Fence Installation Problems We See in Los Altos Hills Homes
- Heaving posts from expansive clay. The soil on these hillside lots swells when it rains and shrinks when it doesn’t. A fence post set with standard concrete in a shallow hole will move within two seasons, leaving a leaning fence that tears gate hinges and pulls rails loose. We over-drill and backfill to account for the movement before it starts.
- Fire-zone compliance missed entirely. A wood fence installed before confirming the parcel’s fire hazard zone misses mandatory ember-resistant venting and noncombustible gap closures at the base. The town catches it on inspection, and you’re tearing out work you already paid for. We check the zone before we quote.
- Impervious-surface cap overshoot. Homeowners exceed their lot-coverage allowance by adding a solid fence’s concrete footings, then face a stop-work order or forced removal of hardscape before final sign-off. We audit existing hardscape against the town’s development standards before design, so you never find out from a building department letter.
- Septic setback conflicts. Nearly every lot in Los Altos Hills is on private septic, not municipal sewer. Fence post lines and gates that cross into the septic leach field’s required setback will get bounced during permit review. We coordinate with your septic plan and the town’s setback requirements before we lay out a single post line.
Pricing for Fence Installation in Los Altos Hills, CA
Most residential fence installation in Los Altos Hills lands between $3,500 and $9,000. That range covers typical vinyl and aluminum projects on standard hillside lots. What moves the number is your terrain, your soil, your fire zone, and your septic layout. Steep driveways add equipment access time. Expansive clay means deeper holes and more material. A parcel in the Very High Fire Hazard Severity Zone may require a different material than the one you originally wanted.
| Service | Price Range |
|---|---|
| Vinyl Fence Installation | $3,500-$9,000 |
| Aluminum Fence Installation | $4,000-$10,000 |
Every quote we give you is a written line-item price before work starts. Scope in writing, allowances in writing, change orders in writing. That’s how Tom’s run this company since 1998, and it’s the reason half our Los Altos Hills work comes from neighbors who saw the fence we built two doors down. Call (877) 610-1318 for a free estimate. No trip charge inside the county.
We Also Serve Cities Near Los Altos Hills
Our crews work regularly in Los Altos, Mountain View, Stanford, and Palo Alto. While this page focuses on Los Altos Hills, the same owner-operated crew and 90-Day Done Right Promise apply everywhere we set a post. If you’re in a neighboring city and need Fence Installation, give us a call and we’ll tell you straight whether we’re the right fit for the job.
Serving Los Altos Hills, CA - Our Local Coverage Area
We’re based in the Los Altos Hills 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 - Fence Installation in Los Altos Hills
Yes, in most cases. Los Altos Hills doesn’t follow the typical flatland rule where fences under six feet fly under the radar, because the town’s impervious-surface cap applies to your fence’s concrete footings regardless of fence height. A fence that passes as permit-exempt in Los Altos or Mountain View can trigger a coverage-allowance review here. We verify permit requirements before we quote, and we pull the permit when it’s needed. Call (877) 610-1318 and we’ll check your parcel’s status.
It depends on your specific zone designation and the town’s current fire code. Much of Los Altos Hills falls within California’s Very High Fire Hazard Severity Zone, and wood fencing in those zones typically needs ember-resistant venting, noncombustible gap closures at the base, and sometimes a different material entirely. We check your parcel’s fire zone before we recommend a material, so you don’t spec a cedar fence the building department will reject. Call (877) 610-1318 for an exact answer on your lot.
Steep driveways and limited equipment access add labor time, which adds cost. On a typical flat lot, we can stage materials and run a post-hole digger without much trouble. On a hillside parcel off Purissima Road or similar winding private drives, equipment has to be walked in, materials hand-carried, and post holes dug with more care around the slope. Figure 10 to 20 percent more for terrain on severe grades. We give you that number in writing before we start. Estimates are free, call (877) 610-1318.
Yes. Most Los Altos Hills parcels are on private septic rather than municipal sewer, and the leach field and tank have required setbacks that apply to fence post lines and gates. Cross into that setback during installation and the town will flag it during permit review or inspection, which means moving the line at your expense. We coordinate with your septic plan and setback requirements before layout. Call (877) 610-1318 and we’ll pull the right records for your lot.
You won’t be able to add the fence as designed, at least not without removing or modifying existing hardscape. The Town of Los Altos Hills enforces strict lot-coverage and impervious-surface caps tied to parcel size, and a solid fence’s concrete footings count against that allowance. If your pool deck or motor court already ate up the coverage, a new fence line can push you over and trigger a stop-work order. This is exactly why we audit your existing hardscape before we design anything. Call (877) 610-1318 for a free coverage review.
On a steep lot off Purissima Road, our crew replaced a failing cedar privacy fence for a 1970s ranch home after a geotechnical report flagged expansive clay movement. We pulled permits, drilled over-deep post holes, and switched from standard concrete to a low-slump mix with gravel backfill to handle the soil swell, then handled the inspection sign-off before the first rain hit. That’s the kind of job we do in Los Altos Hills, and it’s the reason we’re the crew the neighbors already know.
Written by Tom Barrett, Owner at Barrett & Sons Construction, serving Los Altos Hills since the company’s founding in 1998.