Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
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AfterFast, Reliable Door Installation Across Lafayette
Door installation in Lafayette, CA typically runs $1,400 to $6,800 depending on whether you’re replacing a standard entry door, installing a custom French door set, or upgrading to a fire-rated assembly required in hillside WUI zones. Most single-door replacements in Lafayette are completed in one day once the unit arrives, though custom-order doors from manufacturers like ViewLux or PGT can take three to six weeks. If you live in Lafayette and you’re weighing a door replacement, the most important local factor is whether your home falls inside California’s Chapter 7A fire zone, because that single designation changes which door assemblies are legal to install. Call (509) 265-6387 and we’ll walk you through exactly what applies to your address before you spend a dollar.
Why Sightline Windows & Doors Is Lafayette’s Preferred Door Installation Company
Sonia Raman leads our Lafayette door installation work, and the first thing she does on any job is pull the address and check the WUI boundary map against CBC Chapter 7A requirements. That one step saves Lafayette homeowners from ordering a door that the building department will reject. We’ve worked across Happy Valley, Burton Valley, and the Reliez Valley Road corridor, and we know which streets trigger fire-rated assembly review and which don’t.
Every Lafayette project starts with a measured survey you keep. The written price we hand you is derived from that same survey, per Haven Clause 1, so the number you approve is the number you pay. Our technicians are background-checked, uniformed, and identified by license number before they arrive, per Haven Clause 3. And when the door is hung, leveled, sealed, and swinging correctly, you receive a documented photo record of the finished work plus the written warranty. That’s the Haven Standard, applied to every one of the 18,000+ openings we’ve installed since 2012.
Lafayette homeowners tend to research before calling, and we respect that. Bring us any competitor’s written estimate and we’ll review it at no charge. If their scope missed the Chapter 7A requirement on your hillside home, you’ll know before you sign anything.
Our Door Installation Services in Lafayette
Entry Doors
A new entry door on a Lafayette valley-floor ranch usually runs $1,400 to $3,200 installed, depending on whether you choose a Therma-Tru steel unit, a fiberglass door, or a solid wood custom piece. Homes along Moraga Road and in downtown Lafayette often want a specific architectural style that matches the home’s period, so we spec from manufacturer lines by what the opening requires, not by what’s in stock. Every entry door install includes new weatherstripping, threshold adjustment, and a fire-rated sweep where the property falls inside the WUI boundary.
Hurricane-Proof Front & Entry Doors
Lafayette doesn’t get hurricanes, but it does get Diablo winds that hit 50 mph on fall afternoons, and the same impact-rated door assemblies that protect Florida homes do a real job here against wind-driven debris and ember intrusion. In hillside neighborhoods like Happy Valley, a Chapter 7A-compliant fire-rated entry door assembly with dual-pane tempered glass typically runs $2,800 to $6,500 installed. That’s not an upsell. It’s what the Lafayette building department requires before it will issue a permit.
We install impact-rated doors from PGT and CGI, both SFM-listed for WUI zones, and we handle the documentation so your final inspection passes on the first visit.
French & Double Doors
French door replacement in Lafayette runs $3,200 to $6,800 for a standard 72-inch double-door opening, with higher figures for custom geometric or oversized panels on hillside homes built in the 1970s and 1980s. These houses often have wide, view-oriented openings that were framed for large glazing, and the replacement doors are rarely a stock size. CWS and ES Windows both produce custom French door sets with low-E dual-pane glass that handles a Lafayette summer afternoon at 104°F without turning your living room into a greenhouse.
Replacement Doors
Replacement door installation in Lafayette spans $1,200 for a basic interior door to $5,500 for a custom exterior unit with sidelights. What drives the price here more than anywhere else in the East Bay is the fire-zone review. A pellet stove door or a side garage door on a Reliez Valley Road property might pull a Chapter 7A requirement that a similar door in Walnut Creek’s flatlands never would. Our written quote accounts for that before you order, so there’s no surprise change order when the inspector shows up.
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.
BeforeAfterTrusted Brands We Service in Lafayette
We install and service doors from ViewLux, PGT, CGI, and CWS, along with Therma-Tru entry systems and ES Windows custom units. If you already have a brand preference, we’ll spec within it. If you don’t, we’ll recommend by performance tier and price range. Because we carry eight manufacturer lines, we can often source replacement hardware and weatherstripping for Lafayette homes without waiting on a distant distributor. That matters when a failed door seal on a Diablo wind day lets embers into your garage.
Common Door Installation Problems We See in Lafayette Homes
- Chapter 7A compliance gaps: Homes in Happy Valley, along Reliez Valley Road, and in other hillside WUI zones often have an existing door that would never pass today’s fire code. When it’s time to replace, the building department requires SFM-listed door assemblies with dual-pane tempered glass and ignition-resistant frames. We spec those from the start so your permit isn’t rejected on first submittal.
- Warped or sticking doors from extreme temperature swings: Lafayette sees summer highs over 100°F and winter mornings near freezing in the shadow of the hills. Wood doors that were improperly sealed or painted absorb that seasonal movement and bind in their frames. A new pre-hung door with proper clearance and UV-rated finish prevents the annual cycle of sanding and swearing.
- Failed weatherstripping and door sweeps: Diablo winds push hot, dry air and fine dust against every exterior opening in Lafayette. Door sweeps that look fine from the outside are often cracked at the corner where the wind gets underneath them. We replace sweeps and weatherstripping on every install, and we photograph the finished seal so you can see what’s underneath.
- Non-standard rough openings on hillside homes: Custom homes built into Lafayette’s hillsides from the 1970s through the 2000s frequently have door openings that don’t match any standard pre-hung size. A big-box stock replacement won’t fit without ugly, compromised framing. We order custom units from CWS or ES Windows sized to the actual rough opening measurement, which we take on site and document in the written survey.
Pricing for Door Installation in Lafayette, CA
Here’s what door installation actually costs in Lafayette right now, based on work we’ve quoted and installed in the past 24 months:
- Standard entry door replacement (valley floor): $1,400 - $3,200
- Fire-rated Chapter 7A entry door (hillside WUI): $2,800 - $6,500
- French or double door replacement: $3,200 - $6,800
- Storm or exterior door addition: $900 - $2,400
- Custom or oversized door (non-standard rough opening): $4,000 - $7,500+
These figures include the measured survey, the written quote, installation labor, new weatherstripping and threshold, hardware mounting, and the documented photo record. They do not include drywall repair or stucco patching, which some Lafayette homes need after removing a 1960s-era frame. The free estimate is exactly that: a written price before any work starts, per Haven Clause 5. Call (509) 265-6387 to schedule your measured survey.
We Also Serve Cities Near Lafayette
Beyond Door Installation in Lafayette, our crews regularly work in Walnut Creek, Pleasant Hill, Concord, and Martinez. The Chapter 7A requirements that complicate Lafayette hillside work don’t apply to most of those flatland addresses, but the quality of the install doesn’t change. We also handle Window Replacement in Lafayette for homeowners who want the same written-price, photo-documented standard applied to their glass. And our Door Installation team covers every opening on your home, not just the front door.
Serving Lafayette, CA - Our Local Coverage Area
We’re based in the Lafayette 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 Lafayette
If you’re replacing a standard pre-hung entry door on a valley-floor home, we can typically complete the installation in one day once the door unit is in our hands. In-stock doors from Therma-Tru or PGT can often be installed within one to two weeks of your measured survey. Custom-order doors for hillside homes, especially Chapter 7A fire-rated assemblies or unusual rough openings, take three to six weeks because the manufacturer builds them to spec. We’ll tell you the real timeline at the estimate, not after you’ve paid a deposit. Call (509) 265-6387 and we’ll give you a written schedule with your quote.
Yes, we work everywhere in Lafayette: downtown, Burton Valley, Happy Valley, the Reliez Valley Road corridor, and the streets off Mt. Diablo Boulevard and Moraga Road. We coordinate Lafayette scheduling from our San Francisco Bay Area office, and our crews live and work in the East Bay, so we’re familiar with the parking, hillside access, and permit offices specific to Lafayette. The only thing that changes by neighborhood is whether your home falls inside the WUI boundary, and we check that before we quote.
Lafayette’s hillside neighborhoods sit inside California’s Wildland-Urban Interface fire zones, and state law via CBC Chapter 7A requires fire-rated door assemblies with dual-pane tempered glass and ignition-resistant frames in those areas. That requirement adds $1,400 to $3,300 to the cost of a door that would be a simple $1,800 replacement in Walnut Creek’s flatlands. The added cost is in the SFM-listed materials and the permit documentation, not the labor. We show you the line-item difference in your written quote so you know exactly what you’re paying for and why.
Yes, we spec doors from ViewLux, CWS, ES Windows, and Therma-Tru, each of which produces lines in traditional, craftsman, and contemporary profiles. A 1960s ranch off Moraga Road wants a different door than a 1980s hillside contemporary with view glass. We take sightline measurements and match the unit to the home’s architecture, whether that’s a divided-lite wood-grain fiberglass door or a full-glass French door in bronze aluminum. Call (509) 265-6387 and we’ll send you product spec sheets with your estimate.
Every door we install in Lafayette is covered by the 365-Day Done Right Promise: if it’s not done right, we make it right, written into the Haven Standard and stamped on every job. The manufacturers provide their own product warranties on the door slab and glass, and we leave you with the written warranty documents and a photo record of the finished install. You’ll never have to chase us down; the paperwork travels with the job. Call (509) 265-6387 for a free estimate and we’ll put the warranty terms in writing before any work starts.
Written by Sonia Raman, Owner at Sightline Windows & Doors, serving Lafayette under the Haven Standard since 2012.