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 Half Moon Bay
A new exterior door in Half Moon Bay is not a simple swap. It is a decision about salt air, fog cycles, HOA approvals, and a builder warranty you do not want to void. We know because we have worked on doors from the beach cottages off Kelly Avenue to the planned developments east of Highway 1 and up toward Alsace Lorraine. TruePane Windows & Doors handles replacement entry doors, storm doors, French doors, and custom arched units with materials specified for this coast, not a generic Bay Area job sheet. Call (888) 635-0804 and a live person answers, any hour.
Why TruePane Windows & Doors Is Half Moon Bay’s Preferred Door Installation Company
We are not new to Half Moon Bay. Our crews have rebuilt door openings on the west side where wind-driven rain finds every gap, and on the inland side where the fog still reaches farther than people expect. Homeowners here tend to ask the same two questions: will this door last in the salt air, and will my HOA approve it. We answer both with a written specification and a door that matches the original exterior profile.
Dale Kessler founded TruePane in 2008 on a rule that still governs every install: if the pane is not true, the job is not done. That extends to doors. Our background-checked, uniformed technicians measure every rough opening twice, quote manufacturer lines side by side on paper, and register both warranty layers in writing before the truck leaves your driveway. The Keystone Standard is our baseline for every job in Half Moon Bay.
We are an authorized installer for more than a dozen manufacturer lines, including. That matters here because not every door line survives Miramar Beach exposure. We will tell you which ones will and which ones will not, in plain language, with the numbers in writing.
Our Door Installation Services in Half Moon Bay
Entry & Swing Doors
Entry doors on Half Moon Bay homes take a beating that doors in San Mateo or Redwood City never see. The prevailing northwest wind pushes salt-laden moisture against every west-facing jamb, and the fog does the rest. We specify fiberglass or marine-anodized aluminum as the baseline for most coastal-facing openings, with stainless steel hinges and thresholds that will not bloom with white corrosion in five years. Most entry door replacements in Half Moon Bay run from $1,800 to $4,200 installed, depending on the door slab, hardware, and how much of the rough opening needs reflashing.

Storm Doors
A storm door is not a decorative add-on here. It is a sacrificial layer that takes the salt fog and wind before they reach your main entry door. On older beach cottages near Miramar Beach and the bluffs, we install storm doors with marine-grade hardware and full-view glass that can be swapped for screen panels in the fog-free weeks. Half Moon Bay storm door installation typically runs $600 to $1,400, and we measure every opening twice because older cottage door frames are rarely square.

Bifold & Folding Doors
Newer Half Moon Bay homes built on the inland side of Highway 1 often have patio openings that were framed for standard sliders, but owners want the full wall of glass. Bifold and folding door systems open a room to the afternoon sun when the marine layer finally burns off. We install these with stainless steel tracks and roller carriages, because the standard aluminum hardware seizes within a few years in this environment. Expect bifold door installation in Half Moon Bay to run $4,500 to $9,000 for a three-to-four-panel system, and we quote the exact configuration on paper before any work starts.

Pivot Doors
A pivot door is a statement, and on a Half Moon Bay home with an ocean view it changes how the entry feels. But pivot doors are heavy, and the hinge system must carry the full weight along a single axis. We install pivot systems with marine-grade bearings and stainless pivot plates, and we reflash the entire rough opening with butyl flashing tape before the door is set. Custom pivot door installs in Half Moon Bay typically run $5,000 to $12,000 depending on door slab, size, and hardware. We will show you side-by-side quotes from manufacturers so you see exactly what you are buying.

What happens when you call
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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 Half Moon Bay
We are an authorized installer for brands including CGI, ES Windows, and ECO Window Systems, alongside. CGI and ES Windows build impact-rated and marine-spec lines that hold up to Half Moon Bay conditions better than most. We keep local stock of the parts these doors need, so when a track roller fails or a threshold needs replacement, we are not waiting on a regional warehouse. Half Moon Bay homeowners get a live person on the phone and a straight answer about which brand fits their exposure, their budget, and their HOA’s architectural rules.
Common Door Installation Problems We See in Half Moon Bay Homes
- Builders-grade aluminum frames oxidizing within five years. On newer planned developments east of Highway 1, the powder-coated aluminum door frames that came with the house show white corrosion blooms along the bottom jamb in three to five years. Salt-laden fog does not care how new the house is.
- Wood sills rotting on mid-century beach cottages. Near the shoreline and along Kelly Avenue and Miramar Beach, original wood door sills swell and rot from the daily moisture cycle. The door starts to stick in July, then it will not latch at all.
- Failed flashing on west-facing openings. Wind-driven rain off the Pacific finds every gap in a poorly flashed threshold. By the time the homeowner sees water staining the interior trim, the jamb and subfloor have been holding moisture for months.
- Builder warranties and HOA restrictions getting tangled. Many Half Moon Bay homes in newer developments are still under builder warranty, and the HOAs have architectural guidelines. Homeowners want to upgrade a door but worry about voiding the warranty or getting fined. We handle this every week.
Pricing for Door Installation in Half Moon Bay, CA
Door installation in Half Moon Bay runs higher than inland Peninsula pricing, not because contractors charge more here, but because the materials have to be right. A standard fiberglass entry door replacement runs $1,800 to $4,200. A storm door runs $600 to $1,400. French or bifold door systems run $3,500 to $9,000 depending on panel count and track hardware. Custom arched doors, which fit many of the older Spanish-influenced coastal homes, run $4,000 to $11,000. Everything gets quoted in writing before work starts, with line items for door slab, hardware, flashing, and disposal. No surprise charges on the bill. Call (888) 635-0804 for a free estimate.
We Also Serve Cities Near Half Moon Bay
Our crews serve Half Moon Bay and the surrounding coastal and Peninsula communities. If you live in El Granada, Burlingame, Millbrae, or Belmont, you will get the same marine-spec door installation and the same written warranty registration. For more on our full service area and what we offer, see Door Installation in Half Moon Bay. Our Door Installation team handles everything from entry doors to full bifold systems across the coastside.
Serving Half Moon Bay, CA - Our Local Coverage Area
We’re based in the Half Moon Bay 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 Half Moon Bay
Yes, and measurably. Half Moon Bay sits on the open Pacific with no geographic buffer, so every door frame takes direct salt-laden marine air and near-daily fog moisture. Builder-grade powder-coated aluminum door frames show visible pitting and oxidation along the bottom jamb within three to five years on the west side. Inland cities like San Mateo rarely see that failure mode at all. The fix is material selection: fiberglass frames, stainless steel hinges, and marine-anodized thresholds. Call (888) 635-0804 to have a technician look at your specific exposure.
If the home is more than three years old and faces west or northwest, it is worth inspecting the bottom jamb and threshold. Half Moon Bay’s salt air causes builder-grade aluminum frames on newer planned developments to show white corrosion blooms and pitting after as little as three to five years. Replacing the door before the frame fails completely costs less than repairing rotted subfloor later. A fiberglass entry door with stainless hardware is the baseline we recommend, not an upgrade. Call (888) 635-0804 for a free estimate with written line items.
No, not if the replacement is done correctly. Builder warranties cover specific components and workmanship defects, and replacing an exterior door does not automatically void the whole warranty. However, a poorly installed replacement that damages the rough opening, flashing, or surrounding framing can void related portions. We specify marine-appropriate materials, reflash the opening with butyl tape, and keep the original exterior profile so HOA and builder requirements stay intact. We register both manufacturer warranty layers in writing before the truck leaves. Call (888) 635-0804 if you want us to walk through your builder’s warranty language with you.
We prepare the paperwork. Most Half Moon Bay HOAs, especially in the newer planned developments east of Highway 1, require a door’s exterior profile, color, and material to match the community’s architectural guidelines. We keep the original door’s exterior dimensions and style profile, provide the specification sheet and color sample the HOA asks for, and typically get approval without a design revision. In the Alsace Lorraine neighborhood, we recently replaced a builder-grade aluminum entry door with a fiberglass unit that matched the original profile exactly, and the HOA approved it without issue. Call (888) 635-0804 and we will start the paperwork for you.
Fiberglass or marine-anodized aluminum. West-facing homes near Miramar Beach take the full force of the prevailing northwest wind and salt-laden fog, and powder-coated aluminum fails there in as little as three to five years. A fiberglass entry door with stainless steel hinges and a marine-grade anodized threshold will hold a normal service life. Wood doors are a viable choice only with diligent, repeated sealing, and most coastal homeowners prefer not to sign up for that maintenance. Call (888) 635-0804 to have a technician inspect your current door and recommend a spec for your exact exposure.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Half Moon Bay and the surrounding coastside.



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