Door Installation in Moraga, CA | Westlight Windows & Doors - Westlight Windows & Doors

Door Installation in Moraga - Free In-Home Measure, Written Price

Free in-home measure and an exact written price before anything is ordered. Energy-rated units, professional installation by our own crews, and a workmanship warranty on the install.

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Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style

Styles & brands we work with

Single hung
Single hung
Double hung
Double hung
Horizontal roller
Horizontal roller
Casement
Casement
Bay & bow
Bay & bow
Sliding glass doors
Sliding glass doors
Entry doors
Entry doors
Impact garage doors
Impact garage doors
PGT
PGT
CGI
CGI

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Recent Project
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Full Restoration
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Complete Upgrade

Fast, Reliable Door Installation Across Moraga

Replacing or repairing a door in Moraga is rarely just about the door. Most of the homes here were built between the 1960s and 1980s, and when we pull an old aluminum slider or a warped entry door out of its opening, we usually find the same things waiting behind it: undersized framing, rotted sills, failed flashing, and glazing that doesn’t meet Moraga’s wildfire-resistance requirements. The good news is that a door replacement doesn’t have to spiral into a guessing game. We inspect every opening before we quote, write the full price on paper before work starts, and handle the code and insurance documentation so you don’t have to chase it. Call Westlight Windows & Doors at (903) 354-7134 and we’ll schedule a free estimate at your home anywhere in Moraga.

Modern black glass door with polished metal handle in Moraga, CA

Call (903) 354-7134

We’ve worked along Canyon Road, up through the hillside streets toward the Las Trampas open space, and throughout the older ranch and split-level neighborhoods of Moraga. Every job gets the same treatment: a real person answers the phone, a background-checked technician arrives in the window we gave you, and the final price on your written quote is the price you pay.

Why Westlight Windows & Doors Is Moraga’s Preferred Door Installation Company

Founded in 2009, Westlight Windows & Doors is an independently owned and operated Kingswell location led by Owen Satterfield. We carry eight manufacturer lines, including CGI, CWS, and ECO Window Systems, so we don’t force a product onto your home that doesn’t fit the job. When homeowners in Moraga call us about a door that won’t latch or a threshold that’s gone soft from valley fog moisture, we bring specific experience with this town’s housing stock and building conditions, not a generic sales pitch.

Our Door Installation crews know Moraga’s terrain and access challenges: narrow hillside driveways, decks that meet the door at odd heights, and older framed openings that measure slightly out of square. That familiarity shows up in the quote, which is written and fixed before the first screw comes out. We don’t revise invoices at the door, ever.

Homeowners across Moraga regularly tell us the same thing: they’ve been burned before by a contractor who no-showed, a price that jumped mid-job, or a door that failed six months after install. Our answer is the Kingswell Guarantee: a written price before any work starts, a committed arrival window, a clean job site, and a written guarantee on the completed work. If the work is not right within the guarantee period, we return and correct it at no charge. That’s the 365-Day Done Right Promise, and we hand it to you in writing at completion.

Door Repair in Moraga

Door repair in Moraga typically means restoring an existing door to proper operation rather than replacing it outright, and it’s a practical path for homeowners whose door is structurally sound but whose hardware, weatherstripping, or threshold has failed. In Moraga, that often includes adjusting a latch that won’t catch because the door slab has warped in the valley’s 95-105°F summer heat, replacing a weatherstrip that’s been chewed up by morning ground fog moisture, or repairing a sill that’s begun to rot. Most door repairs in Moraga run $180-$600 depending on what’s involved, and many jobs can be completed the same afternoon.

Sill and Threshold Repair

The persistent ground fog that settles into Moraga’s valley keeps door thresholds and sills damp for hours each morning, and on a 40-year-old home that moisture has had a long time to work. A soft threshold lets water reach the subfloor, and if left alone, that rot spreads into the jamb and framing. We cut out the failed material, install treated replacement stock or a composite threshold, and re-flash the sill so water sheds away from the opening rather than into it. Most sill and threshold repairs in Moraga run $250-$500.

Hardware, Hinge, and Latch Service

Doors on Moraga’s older ranch homes and split-levels lose their alignment as the house settles and the seasons cycle hot to cool. The latch stops catching, the door drags on the strike plate, or the hinges sag enough that the slab binds against the jamb. Sometimes the fix is a hinge adjustment and a new strike plate; sometimes the slab needs to be re-trimmed and rehung. We’ll tell you which one it is before we touch the door, and the written price reflects the actual work, not a padded guess.

Exterior Door Installation in Moraga

Exterior door installation in Moraga means replacing the entire unit: slab, jamb, threshold, and weatherstripping, sized and set correctly for both the opening and Moraga’s wildfire-hazard building standards. The job is common here because most original doors predate California’s current fire-hazard construction code, and insurers increasingly require documented, compliant glazing and ember-resistant thresholds before they’ll write or renew a policy. A full exterior door replacement in Moraga generally runs $1,800-$4,500 installed, with fiberglass, steel, and wood options across our stocked brands including Therma-Tru. Call (903) 354-7134 for a written, line-item quote; estimates are free.

Front Door and Entry System Replacement

Your front door is where Moraga’s wildfire code, daily wear, and curb appeal all meet. We set fiberglass and steel units that hold their shape better than wood in Moraga’s wide diurnal swing, gasket the frame for a tight seal against ember intrusion, and install sill pans and flashing details that survive repeated fog cycles and wet winters. If your current door has single-pane or non-tempered glass near the opening, we’ll flag it during the quote because under the VHFHSZ rules, the compliant fix is often required, not optional.

Sliding Glass and Patio Door Replacement

The original aluminum-frame sliders on Moraga’s 1960s-80s ranch and split-level homes are the single most common door we replace. Decades of inland heat followed by rapid night cooling warp the aluminum frames, the sash drags or won’t latch, and the insulated glass seals fail early. We reframe the opening to square, install properly sized headers where the old framing is undersized, and drop in a new multi-pane unit with tempered or laminated glazing that meets fire-hazard standards, then re-flash and seal the perimeter so the valley’s fog doesn’t find a way in.

Modern matte black pivot front door entry with sidelight installation in Moraga, CA

Trusted Brands We Service in Moraga

Westlight Windows & Doors stocks and installs eight manufacturer lines so the product matches the job. For Moraga homeowners, that means access to impact-rated doors from CGI, energy-efficient glazing from ECO Window Systems, refined European profiles from CWS, and the trusted fiberglass entry systems made by Therma-Tru. We keep replacement parts for these brands in local inventory, which shortens turnaround on hardware swaps and warranty follow-ups in Moraga. When you call us for a door repair or replacement, you won’t wait a month while a part ships from somewhere else. You’ll get a product and a quote matched to your house, your opening, and Moraga’s building conditions.

Common Door Installation Problems We See in Moraga Homes

  • Warped aluminum sliders from thermal cycling. Moraga’s summer highs of 95-105°F followed by steep overnight cooling put enormous stress on original aluminum-frame sliding doors. The metal twists, the sash drags, the latch won’t catch, and the insulated glass seal fails years earlier than it should.
  • Rotted thresholds and failed sill flashing from valley fog. Persistent morning ground fog keeps door bottoms damp for hours each day, and on doors installed without proper sill pans or flashing, that moisture rots the threshold, the jamb legs, and sometimes the subfloor beneath. Pulling the door usually reveals how far the damage really goes.
  • Undersized framing and missing headers. Many original door openings in Moraga’s ranch and split-level homes were framed to minimum code and never set properly square. When we replace the door, we often discover the jamb studs are undersized for the opening width or the header lacks proper bearing, which means the “simple swap” becomes a framing correction.
  • Non-compliant glazing blocking escrow or policy renewal. Because nearly all of Moraga lies within CAL FIRE’s Very High Fire Hazard Severity Zone, single-pane or non-tempered glass in doors is a red flag for insurers and title companies. Escrows stall and policies lapse until the glazing is documented as compliant, which turns a door replacement into an urgent transaction deadline.

Pricing for Door Installation in Moraga, CA

Door installation in Moraga falls into clear bands depending on scope. A basic interior or closet door swap runs $350-$750. Exterior door repairs, including sill replacement, hardware service, and weathersealing, typically land between $180 and $600. A full exterior door replacement with jamb, threshold, and compliant glazing runs $1,800-$4,500. Sliding glass and patio door replacements, including reframing and re-flashing, typically run $2,500-$6,500. What moves the number is what we find behind the door: rotted framing, missing flashing, undersized headers, or glazing that must be upgraded to meet Moraga’s VHFHSZ requirements. We inspect the opening before we quote, and your written price includes any known work. If we discover a genuine surprise once the door is out, we price it, show it to you, and get your written approval before proceeding. Call (903) 354-7134 to schedule your free estimate.

On a split-level ranch off Canyon Road backing toward the Las Trampas hills, our crew pulled a 1970s aluminum sliding glass door that had warped so badly it wouldn’t latch, and found the jamb framing undersized, the sill flashing gone, and decades of ground-fog moisture rotted into the threshold. We reset the opening to a Therma-Tru fiberglass door with tempered, laminated-glass glazing and ember-resistant weatherstripping, and the homeowners’ carrier accepted the compliance documentation for their wildfire policy renewal without a second inspection. That’s the kind of fix we do regularly in Moraga, and the kind of surprise we handle without changing the contract out from under you.

We Also Serve Cities Near Moraga

Our crews service Moraga and the surrounding East Bay communities, including Orinda, Walnut Creek, Lafayette, and Alamo. If you’re in a neighboring city and need door work done, the same pricing model, the same warranty, and the same written guarantee apply. We know the building patterns and fire-hazard requirements across this part of Contra Costa County, so the quote you get reflects where you actually live, not a generic Bay Area price.

Serving Moraga, CA - Our Local Coverage Area

We’re based in the Moraga 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 Door Installation in Moraga

Contact Westlight Windows & Doors in Moraga

If your door won’t latch, your threshold has gone soft, or your insurer asked for compliance documentation on your glazing, call Owen Satterfield and the team at Westlight Windows & Doors. We answer around the clock, we show up in the window we gave, and your written price is the price you pay. Call (903) 354-7134 to schedule your free door installation estimate anywhere in Moraga.

Written by Owen Satterfield, Owner at Westlight Windows & Doors, serving Moraga and the surrounding East Bay communities.

Why Moraga Chooses Westlight Windows & Doors

We set the standard for door installation in Moraga.

Factory-Direct Pricing

Authorized partner pricing with no distributor markup - premium aluminum systems at wholesale-anchored rates.

Engineered to Order

Any shape, size, or specification, fabricated to your exact opening with one-on-one engineering support.

Certified Installation

Set level, plumb, and square to AAMA standards in Moraga - warranty-safe, every time.

How It Works in Moraga

Getting your door installation handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your door installation needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Moraga - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What Moraga Customers Say

Trusted by homeowners across Moraga and surrounding areas.

★★★★★

"Two bedroom windows that never opened and one that wouldn't stay up. All replaced in an afternoon. The crew was clean, hauled off the old frames, and the quote held."

Colette Rhee · Verified customer
★★★★★

"Got quotes from three companies. Westlight wasn't the cheapest but they were the only one who measured everything carefully and put it all in writing. Worth it. No surprises on install day."

Craig Dillard · Verified customer
★★★★★

"Our sliding patio door had come off its track years ago and we just lived with it. New one is smooth as butter. They hauled off the old one and vacuumed up before they left."

Jessica Landry · Verified customer

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