Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Door Installation Across Los Altos Hills
Door installation in Los Altos Hills runs $1,200-$4,800 for a standard entry or swing door, $3,500-$12,000 for French or bifold systems, and $8,000-$25,000+ for custom pivot or arched doors on estate lots. Those ranges reflect the hills, not the valley floor: one-acre-minimum parcels, steep driveways, and California’s Very High Fire Hazard Severity Zone classification all shape the scope before we ever touch a jamb. We know what triggers stop-work orders here and what passes Architectural and Site Review the first time. Call (888) 635-0804 for a quote on your project.
TruePane has installed doors across Los Altos Hills long enough to know the difference between a house near Foothill College and one hanging off a ridge line above Page Mill Road. The terrain changes the job. The permits change the job. We plan for both before we price, which is why homeowners here tend to call us when a door is warped, fogged, or simply wrong for a house they plan to keep.
Why TruePane Windows & Doors Is Los Altos Hills’s Preferred Door Installation Company
Dale Kessler founded TruePane in 2008 on a rule that still hangs on the shop whiteboard: if the pane is not true, the job is not done. That standard applies as much to a door slab sitting square in its jamb as it does to a sealed insulated glass unit. Los Altos Hills homeowners have appreciated the approach. Most of our work here comes from referrals, and our crews know the town’s permit process, its fire-zone requirements, and the specific ways foothill moisture attacks door hardware and seals.
Each technician who steps onto a Los Altos Hills property is background-checked and uniformed. They measure every opening twice before ordering. They quote manufacturer lines side by side on paper so you see exactly what you are buying. And both warranty layers get registered in writing before the truck leaves your driveway. That is The Keystone Standard, and it has been our default on every jobsince day one.
We also answer the phone. A live person, 24 hours a day, seven days a week. When a door binds in July or a seal fails in February, you reach a human who can dispatch, not a voicemail tree. For a town of large properties and long driveways, that matters.
Our Door Installation Services in Los Altos Hills
Pivot Doors
Pivot doors are common in Los Altos Hills because the housing stock here favors statement entrances on estate homes. A pivot door can span 5 to 12 feet wide and requires a reinforced jamb, heavier anchoring, and careful load distribution across the threshold and head. On steep lots, we often need a crane or a long boom to get the slab in place, and we scope that access route during the estimate, not after the door arrives. A pivot door installed in Los Altos Hills typically runs $6,000-$18,000 including hardware, and the framing work is where the real craft lies.

Arched & Custom Doors
Many Los Altos Hills homes built in the 1960s and 1970s feature arched entryways or architect-designed custom openings that do not accept a stock slab from a lumberyard. We build to the opening. Custom arched doors here start around $4,500 and climb quickly with exotic woods, glass inserts, or WUI-compliant glazing. The Architectural and Site Review process applies to any exterior change that alters appearance, so we handle the drawings and the town sign-off as part of the install.

Bifold & Folding Doors
Large glass expanses are a signature of Los Altos Hills contemporary builds, and folding door systems are often the threshold between indoor living space and a hillside view. Bifold door installation in Los Altos Hills runs $3,500-$12,000 depending on panel count and glazing. Proper header support and floor track anchoring are non-negotiable here, especially on ridge-top lots where wind loads are measurably stronger than on the valley floor. We frame for deflection before we hang a single panel.

Entry & Swing Doors
A solid entry door replacement in Los Altos Hills ranges $1,200-$4,800, including slab, jamb, hardware, and weatherstripping. The most common job we see is an original aluminum-frame door from the 1970s with corroded jambs and failed seals. Foothill fog cycling is hard on aluminum. We re-flash openings, upgrade to modern weatherstripping, and make sure the door meets any WUI requirements for your specific parcel.

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.
Trusted Brands We Service in Los Altos Hills
We are an authorized installer for more than a dozen manufacturer lines, including, and PGT. For Los Altos Hills homes with large custom openings, we also work extensively with CGI and ES Windows, two lines that handle oversized, wind-rated, and impact-rated configurations well. If a homeowner inherits a CWS or Jeld-Wen system from a previous owner, we service those too. Because we install and service them all, we can give you side-by-side comparisons on paper, which is far more honest than a sales pitch for one brand.
Common Door Installation Problems We See in Los Altos Hills Homes
- Marine-layer moisture cycling and corroded aluminum frames. Daily fog from the Santa Cruz Mountains moves through Los Altos Hills, and the moisture finds any gap in flashing or weatherstripping. Aluminum door jambs from the 1970s and 1980s corrode at the threshold where standing fog settles. We see it on nearly every exterior door replacement in older custom homes.
- Ridge-top wind load failures on exposed slopes. Homes on Page Mill Road or the higher ridges above Altamont Road get hit with wind that valley homes never feel. Undersized jamb anchoring lets doors flex, which wears weatherstripping within a season or two and causes air leaks you can feel in winter. We anchor to the rough framing with load-rated clips, not trim screws.
- Non-WUI-compliant doors on fire-zone parcels. Almost all of Los Altos Hills falls inside California’s Very High Fire Hazard Severity Zone. If you replace an exterior door on a qualifying property, it must meet Wildland Urban Interface fire-resistance standards under CBC Section 710A. We have seen owners buy a beautiful door at retail, install it, and then fail a town inspection because the door lacked a WUI-compliant rating. Replacing it again costs more than doing it right the first time.
- Equipment access problems on steep lots. Driveways in Los Altos Hills are often long, narrow, and steep. A crane needed for a large pivot or folding door needs stable ground and a clean swing path. We scout access during the estimate and tell you up front if your driveway will need a long boom, a smaller crane, or a partial hand carry. That conversation happens before we price, which keeps the number honest.
Pricing for Door Installation in Los Altos Hills, CA
The number on your door project in Los Altos Hills depends on three things: the opening size, the WUI and permit requirements for your parcel, and whether we need special equipment access. Here are honest ranges for our market:
- Standard entry or swing door: $1,200-$4,800 installed
- Double or French door system: $3,500-$12,000 installed
- Bifold or folding door system: $4,000-$12,000 installed depending on panel count
- Custom pivot door: $6,000-$18,000 installed, more for slab fabrication and crane access
- Arched or fully custom door: $4,500-$15,000 installed, with the high end reflecting custom glazing and WUI compliance
Every estimate is free and written as a line-item quote. You see the door cost, the hardware, the flashing and framing work, and the permit-related scope separately. No change orders dropped on the bill after the fact. No fine print buried in a contract addendum. Call (888) 635-0804 to schedule a free estimate, and we will give you a number you can hold in writing.
We Also Serve Cities Near Los Altos Hills
TruePane serves homeowners throughout the surrounding Bay Area foothills, including Los Altos Hills and nearby communities like Parkway, Arden-Arcade, Ladera Heights, and Commerce. If your property sits on the border between towns, we can still help. Our Door Installation team covers the full region with the same permitting care and warranty standards.
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 - Door Installation in Los Altos Hills
Yes, Los Altos Hills requires Architectural and Site Review approval for exterior door replacements that alter the appearance of the home. The town’s review process applies even when the door is the same size as the original. If you skip this step, a town inspector can issue a stop-work order and require you to restore the original materials, which gets expensive quickly on a custom property. We submit the drawings and manage the review as part of our install. Call (888) 635-0804 so we can walk you through your specific parcel’s requirements.
Yes, for most parcels. Nearly all of Los Altos Hills falls within California’s Very High Fire Hazard Severity Zone, so exterior door replacements on qualifying properties must meet WUI fire-resistance standards under CBC Section 710A. The requirement does not apply to neighboring flatland cities like Los Altos or Mountain View, which is exactly why you want a contractor who knows this town’s rules before the door is ordered. We verify your parcel’s fire-zone status during the estimate. Call (888) 635-0804 to confirm what your replacement requires.
Daily marine-layer fog from the Santa Cruz Mountains drives moisture into door jambs, thresholds, and hardware at a rate valley homes do not experience. This cycling causes seal failure, corroded aluminum jambs, and premature weatherstripping wear on exposed slopes. Doors with poor flashing or undersized anchoring fail faster here. We re-flash every rough opening and use marine-grade hardware on exterior doors in Los Altos Hills. Call (888) 635-0804 for an assessment of your current door’s condition.
Usually not if the pivot door exceeds roughly 400 pounds or the driveway grade exceeds 10-12 percent. Most estate lots in Los Altos Hills have long, narrow, steep driveways that require a crane or long boom to safely move a large slab into place. We scout the access route before quoting and include any crane or lift cost in the estimate. If we can do a hand carry safely, we will tell you that too. Call (888) 635-0804 for a site walk and honest access assessment.
Yes, county septic setback lines control where doors and entire structures can sit on your property. If you place a detached ADU or shop door too close to a septic tank or leach field, the county inspector will require a re-stub or repositioning after the fact. On one-acre-minimum lots like those in Los Altos Hills, those setback lines often run through the most convenient building spots. We pull county records during the estimate and flag any setback conflicts before we touch a jamb. Call (888) 635-0804 with your parcel number and we will review it.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Los Altos Hills and the surrounding Bay Area.



Before
After
Before
After
Before
After