New windows and doors improve comfort, cut energy bills and add long-term value to your home. Meridian Windows and Doors San Francisco pairs proven product lines with our own installing crews for lasting performance - and a price we put in writing.
Choose your installer
The unit is half the job - the install is the other half. Our own background-checked crews measure, set, seal and insulate every opening, and they know the lines we quote inside and out because they install them every week.
Select the right products
Compare styles, materials and glass packages side by side until the fit is right for your rooms, your budget and your goals. The product-line comparison below is the place to start.
Prepare your home for install
Before install day we walk you through a short checklist - furniture pulled back, treatments down, a clear path to each opening - so install day is watch-it-happen, not scramble.
Compare the Lines We Quote
Every project is priced on the same lines, side by side - the price indicators below are relative, and your consultant shows exact numbers on your actual openings.
PGTThe line homeowners arrive naming - the most impact certifications in the industry$$$
- More impact certifications than any other line we quote
- WinGuard, EnergyVue and ClassicVue Max systems built for every wind zone
- 99% on-time delivery keeps your install date on the calendar
CGIThe heavyweight impact line$$$$$
- Large-missile impact ratings for the strictest wind zones
- Architectural-grade aluminum with commercial-depth frames
- The line we quote when protection is the whole point
CWSThe value pick$$
- Vinyl systems built to strict wind codes
- Strong energy packages at the friendliest price point
- The smart start for whole-home replacements on a budget
ESWSlim lines, big glass$$$$
- Narrow-sightline aluminum for modern elevations
- Oversized openings and floor-to-ceiling glass
- Impact-rated without the bunker look
ECOThe aluminum impact workhorse$$$
- Factory-built aluminum impact systems
- A strong price-to-protection ratio for coastal homes
- Proven inventory lines with short lead times
Fast, Reliable Patio Door Installation Across Moraga
Patio door installation in Moraga typically runs $2,800 – $7,500 depending on door type, glazing, and whether design review applies to your home. Most hillside and scenic corridor projects in Moraga need a discretionary permit before ordering, which adds four to eight weeks to the calendar. We know that rhythm cold because we’ve worked it on Canyon Road, Rheem Boulevard, and throughout the Sanders Ranch and Moraga Country Club neighborhoods. Call (831) 273-7126 and we’ll give you a written price before any order goes in.
Why Meridian Windows and Doors San Francisco Is Moraga’s Preferred Patio Door Installation Company
Moraga homeowners call us because we show up when we say we will and put the price on paper first. The 365-Day Done Right Promise covers every installation in writing for a full year. If a door settles, sticks, or leaks within that period, we return at no charge. That guarantee is not a line in a brochure. It is the same promise Elliot Vance, our owner, signs on every job that leaves our shop.
We are part of the Garrison Partners family, held to The Garrison Standard since 2009. Our technicians are background-checked and uniformed, so when one of us knocks on a door off St. Marys Road or Camino Pablo, you know exactly who is walking in. We answer the phone with a live person 24 hours a day, seven days a week. No voicemail loops.
We stock and install from eight manufacturer lines, including Therma-Tru, ViewLux, and ES Windows. That matters in Moraga specifically because the town’s design review board often requires custom matched units, not whatever happens to be sitting in a warehouse. We order what the board will approve, and we order it with a written price locked before the purchase order goes out.
Patio Door Repair in Moraga
Patio door repair in Moraga usually means one of three things: a sliding panel that drags or sticks, a failed roller assembly, or a weather seal that has given up against the damp winter air that rolls through the Lamorinda hills. The first sentence of any repair job is an honest diagnosis, not a sales pitch. We inspect the track, rollers, latch, and jamb seal, then tell you what actually failed and what it costs to fix. Most Moraga repair jobs run $240 – $650, though track replacement or sill rebuild work can push higher.
Roller and Track Work
When a sliding panel starts grinding, the rollers are usually the culprit. Moraga’s cool, damp winters cause aluminum and steel hardware to corrode faster than homeowners expect, especially on west-facing doors that catch afternoon sun and evening marine air. We replace rollers and clean or resurface the track, and we tell you up front if the track is too far gone to salvage.
Weather Seal and Jamb Repairs
Seasonal moisture swings in Moraga make door jambs swell in January and shrink in August. A properly sealed jamb with a supplemental weather barrier stops that cycle from turning into a leak at the head track. We under-seal jambs on every repair where the original flashing has failed, because skipping that step is the most common reason doors leak again within a year.
Sliding Door Repair in Moraga
Sliding door repair in Moraga homes from the 1960s and 1970s often means working on original aluminum frames with single-pane glass, which were standard in the planned hillside subdivisions of that era. Those doors were built before low-E glass and thermal breaks existed, and they lose a lot of heat in Moraga winters. Repair is sometimes the right answer, and replacement is sometimes the honest one. We tell you which before any money changes hands. Sliding door repair in Moraga typically runs $220 – $580; a full sliding door replacement runs $2,800 – $6,200 depending on glazing and frame material.
Sticking Panels and Winter Swell
Moraga’s winter marine air is the silent killer of sliding door hardware. Door panels absorb moisture, jambs swell, and a door that slid fine in September starts dragging in December. We true the panel, adjust the rollers, and seal the jamb so the door moves the way it should. If the frame has twisted beyond repair, we say so plainly and show you the replacement math.
Glass Replacement in Existing Frames
When a sliding glass pane cracks but the frame is still square and solid, we can usually replace just the glass. That matters in Moraga because design review can slow a full replacement by weeks, while a glass swap keeps your door functional without triggering permit review. We match glass type to the original and install it with the same weather sealing we use on new doors.
Trusted Brands We Service in Moraga
Our Patio Door Installation team services and installs units from Therma-Tru, ViewLux, ES Windows, and PGT, among eight manufacturer lines we keep in our portfolio. That breadth matters in Moraga, where a design review board may require a custom wood-clad door with true divided lights, and you cannot get that from a single-brand shop. We order direct from the manufacturer, so lead times stay as short as the millwork will allow, and we keep common replacement parts for these brands in our Bay Area shop. When a Moraga door fails, you want the part on hand, not on a truck heading from Ohio.
Common Patio Door Installation Problems We See in Moraga Homes
- Skipping design review pre-approval. Homeowners order an off-the-shelf sliding unit, the design review board red-flags it after delivery, and now they own a door they cannot install. We file the discretionary permit application before we order anything, so the door that arrives is the door the board already approved.
- Standard anodized aluminum in scenic corridor zones. Hillside homes off Canyon Road often require custom-matched wood cladding or divided-light profiles to protect original character, and a plain aluminum frame will not pass. We spec what the overlay zone requires, not what a warehouse has in stock.
- Under-sealed jambs and sills. Moraga’s damp winter air gets into any gap the installer left open, and seasonal swelling makes sliding panels stick or leak at the head track. We seal every jamb and sill with supplemental weather barrier on every install and repair, period.
- Wrong glazing for west-facing hill exposure. Large west-facing sliding doors in Moraga catch hard afternoon sun in summer and cold marine air in winter. Solar-control low-E glass keeps those rooms livable, and we spec it on every west-facing door we install in the Lamorinda hills.
Pricing for Patio Door Installation in Moraga, CA
A standard sliding patio door replacement in Moraga runs $2,800 – $5,200 installed. A custom true-divided-light door, which is what many design-reviewed hillside homes require, runs $4,500 – $7,500 including millwork. If your project needs a discretionary permit, plan for that process to add four to eight weeks and roughly $400 – $900 in filing and review fees, which we pass through at cost. The price we quote you is the price on the paper, fixed before we order anything. It does not move at the door. Call (831) 273-7126 for a free estimate, and we will put the numbers in writing.
We Also Serve Cities Near Moraga
Our crews serve Moraga and the surrounding East Bay communities, including Oakland, Alameda, El Cerrito, and San Lorenzo. The permitting rules in each city differ, and we handle those local requirements as part of the quote. If you live in a neighboring city and need patio door work, call us and we will be straight about what your local process looks like.
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 Patio Door Installation in Moraga
Yes, in most hillside and scenic-corridor zones Moraga requires discretionary design review before replacing an existing patio door if the new unit changes the size, material, or appearance of the original. Like-for-like replacements in some flatland subdivisions may qualify for administrative review, but do not assume that before you order. Call (831) 273-7126 and we will check your specific property against the town’s current overlay map, free of charge.
You order a custom door with true divided lights and low-E glass, which is exactly what we installed on a 1970s contemporary off Canyon Road where the original wood-framed sash had to be preserved. The divided-light profile satisfies design review, and the low-E coating reflects heat while letting light through, so you keep the architectural character and gain real energy performance. On that project, our crew installed an ES Windows sliding patio door with custom true-divided-light lites, coordinated the long-lead millwork schedule after design review approval, and sealed the jamb with supplemental weather barrier to handle Moraga’s damp winter swings, all at a price fixed in writing before ordering.
Usually not for wildfire or wind reasons, but impact-rated glazing can still be worth considering on west-facing Canyon Road exposures where afternoon heat is severe and tree branches pose a physical risk to glass. Moraga’s design review board cares more about preserving the original divided-light character than about impact ratings. We will tell you honestly whether the added cost earns its keep on your specific hillside lot, and we will do it before you spend a dollar.
Realistically, custom millwork for a design-reviewed Moraga patio door runs six to twelve weeks from order to delivery, plus four to eight weeks for the discretionary permit process if it has not already started. That means a full custom project can take three to five months total. Lead times, not labor, set the calendar on this tier of work. We lock the price in writing before we place the millwork order, so the wait does not change what you pay.
Yes, most winter-sticking sliding doors in Moraga can be repaired by adjusting the rollers, truing the panel, and resealing the jamb against seasonal moisture. The fix usually runs $220 – $580. If the frame itself has twisted or the track is too corroded to save, replacement is the honest call, and we will show you exactly why with the door in front of you. Call (831) 273-7126 to schedule a diagnosis.
Get Your Moraga Patio Door Priced in Writing
Moraga’s design review process rewards homeowners who plan ahead and order the right door the first time. That is what we do. We file the paperwork, spec the door the board will approve, coordinate the millwork schedule, and install it with weather sealing built for Lamorinda winters. Every job is covered by the 365-Day Done Right Promise, and every price is written down before we order anything. Call (831) 273-7126 to schedule your free estimate. A live person answers, any hour, any day.
Written by Elliot Vance, Owner at Meridian Windows and Doors San Francisco, serving Moraga since 2009.
Six Reasons Homeowners Choose Meridian Windows and Doors San Francisco
Laminated glass and reinforced frames hold up to wind-driven rain, hail and flying debris, so your openings stay sealed when the weather turns.
Low-E insulated impact glass from our manufacturer lines commonly cuts monthly cooling bills 20-30%.
Laminated impact glass shuts out up to 40% of outside noise - traffic, neighbors, weather.
Monitoring services run $30-90 a month. Laminated impact glass resists forced entry around the clock, with no subscription.
Tighter seals and insulated glass even out hot and cold rooms and stop the drafts at the frame.
A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.