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 Window Replacement Across Moraga
Window replacement in Moraga usually falls between $850 and $2,400 per opening for standard retrofit work, and $1,400 to $3,800 per opening when the project involves full-frame replacement, custom true-divided wood units, or hillside design review requirements. Most single-window replacements run $900 to $1,800 installed. If you live off Canyon Road, Rheem Boulevard, or in the Sanders Ranch or Campolindo neighborhoods, the right approach depends on your home’s age, your lot’s slope, and whether your street falls under the town’s scenic-corridor design review. Call (831) 273-7126 and we’ll give you a written price before any work starts.
We know Moraga. Our crews have worked the hillside subdivisions, the 1960s ranchers off Donald Drive, the larger lots near Bollinger Canyon, and the custom homes along Moraga Way where original wood casements and oversized fixed-glass windows are common. We schedule around your life, we show up when we say we will, and every job is covered by our written 365-Day Done Right Promise. If it fails within a year, we come back at no charge. That’s The Garrison Standard, and it has been since 2009.
Why Meridian Windows and Doors San Francisco Is Moraga’s Preferred Window Replacement Company
We are a windows-and-doors specialist within the Garrison Partners family, not a general contractor that sometimes touches glass. Our technicians are background-checked and uniformed on every call. You will know exactly who is walking through your door. We carry eight manufacturer lines, including ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux, so the window we spec is the right one for your house, not the one that happens to be in the warehouse. A meridian is a fixed line you measure everything against. That’s what the name means and how we run every install.
Moraga homeowners call us because we answer the phone. Live person, 24 hours a day, seven days a week. No voicemail loops, no next-business-day callbacks. When a crew arrives at a Moraga property, they already know what to expect: the grade changes on the hillside lots, the oak canopies on scenic-corridor streets, the older wood-framed casements that need careful measuring. We do not learn on your clock. We arrive prepared, and we deliver a written price before any work begins. That price does not move at the door.
Window Sash Replacement in Moraga
Window sash replacement in Moraga typically runs $450 to $1,100 per sash, depending on whether we’re matching a custom muntin profile on a 1970s wood casement or ordering a standard vinyl sash for a double-hung in a Campolindo rancher. The job replaces the moving panel of the window, the part that holds the glass and slides or swings within the frame, without tearing out the frame itself. That matters in a town like Moraga where original architectural character is protected.
When a sash beats a full window
If your wood frame is sound but the sash is warped, rotted, or no longer seals, sash replacement keeps your original trim and casing intact. For older Moraga homes with true-divided wood windows, this is often the difference between a simple swap and a full design review submission.
The Moraga design review angle
On streets like Canyon Road, replacing a sash rather than the full window can sometimes keep your project out of the discretionary permit process. We’ll tell you straight if your specific address needs design review or if a sash-only scope clears the standard building permit path.
Window Glass Repair in Moraga
Window glass repair in Moraga generally costs $180 to $600 per pane for insulated dual-pane units, and $250 to $900 when the glass must match a custom divided-light pattern or meet solar-control specs for west-facing walls. This is the job where a failed seal, a cracked pane, or fogging gets addressed without replacing the entire window.
Fogged dual-pane glass
Moraga’s damp winters and hot dry summers punish sealed units over time. We see a lot of fogged glass in 1980s and 1990s homes off Moraga Way where the original dual-pane seals gave out. Replacing just the glass rather than the sash or frame is usually the cleanest fix.
Solar-control reglazing
Large west-facing windows in the Lamorinda hills bake in afternoon sun from June through September. If glare and overheating are your problem, we can reglaze with low-E glass (a thin coating that reflects heat while letting light through) that meets Moraga’s solar-control expectations.
Trusted Brands We Service in Moraga
We stock and install products from eight manufacturer lines, and for Moraga projects we lean heavily on ECO Window Systems, Therma-Tru, and ViewLux. These brands cover the range we see most in the hills: custom wood-look units for design-reviewed neighborhoods, heavy-duty sliders for view-facing rooms, and high-efficiency dual-panes for older ranchers. When you need a replacement part or a matching unit, our San Francisco Bay Area yard carries local inventory, which means faster turnaround for Moraga addresses. We do not push the one brand left over from last month’s job. We spec what your house and your permit path actually call for.
Common Window Replacement Problems We See in Moraga Homes
- Design review denials on scenic-corridor streets. Contractors quote standard windows, get them delivered, then learn the design review board requires matching divided-light or true-divided wood units. That forces removal and reorder. We check your address against Moraga’s scenic-corridor map before we quote, so the price includes the right window the first time.
- Failed seals on original 1970s dual-panes. Homes built during Moraga’s 1960s-80s boom have original windows giving out now. Fogged glass and drafty frames are the norm, especially on the lower levels of split-levels and ranchers built into the hillsides.
- Glare and overheating on west-facing walls. Large fixed-glass windows and sliding patios facing the afternoon sun turn rooms into greenhouses. Off-the-shelf low-E glass doesn’t always cut it. The glazing spec needs to match the solar exposure, especially in the open view corridors off Sanders Ranch.
- Equipment staging on steep or acreage lots. On larger Moraga parcels with septic systems and wells, a crew that parks a lift or stacks material in the wrong spot can damage a leach field or get too close to a well casing. We map out staging zones before the job starts and we keep equipment off your drainage lines.
Pricing for Window Replacement in Moraga, CA
Here are the ranges we quote in Moraga. Insert window replacements (retrofits into existing frames) run $850 to $1,800 per window. Full-frame replacements are $1,400 to $3,800 per opening. Custom true-divided wood units add $700 to $1,900 per window depending on species and profile. Sash-only work is $450 to $1,100 per sash. Glass-only repair is $180 to $600 per pane. What moves the number: the design review requirement on your street, the slope and access on your lot, the glazing spec your west-facing walls need, and whether we’re hauling material over grade changes that need a small lift. Every Moraga job gets a line-item written price before work starts. Call (831) 273-7126 for a free estimate and we’ll send a tech who can measure and quote on the spot.
We Also Serve Cities Near Moraga
Our Window Replacement crews work throughout the East Bay hills. If you’re in Oakland, Alameda, El Cerrito, or San Lorenzo, we can schedule a free estimate for your home too. Each city has its own permit quirks and housing stock, and our team knows them well. See our Moraga page for the full scope of what we do here.
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 Window Replacement in Moraga
Yes. Streets like Canyon Road and other scenic-corridor-designated parcels in Moraga require discretionary design review before window replacements are approved, and that means custom-matched divided-light or true-divided wood units rather than standard off-the-shelf windows. The review process adds lead time and paperwork, which our team manages for you. Call (831) 273-7126 and we’ll check your specific address against the design review map before you spend a dollar on materials.
Setbacks matter for staging, not for the windows themselves. On open acreage lots we cannot park a material truck, place a lift, or stack windows on top of your leach field or within the required distance of a well casing. We map those zones before scheduling and plan equipment placement accordingly. It’s the kind of thing that does not change the window price, but it does change the logistics, and it’s on our pre-job checklist for every Moraga acreage project.
West-facing windows in Moraga typically call for low-E coatings with a solar heat gain coefficient between 0.25 and 0.30, often on dual-pane insulated glass with argon fill. That combination cuts the glare and heat gain from afternoon sun into Lamorinda hills without darkening the glass noticeably. We spec this standard on most west-facing replacements in Moraga, and the price includes it in our written quote.
In many cases, yes. If the frame and trim stay in place and you’re matching the original sash profile, the project often falls under a standard building permit without discretionary design review. That’s a common path for homes off Moraga Way whose wood casements have warped but whose frames are still solid. We’ll verify your address against the town’s scenic-corridor map and tell you plainly whether sash-only work avoids the longer review. Call (831) 273-7126 for a straight answer on your specific home.
Steep lots in Moraga usually mean a small lift or a careful hand-carry for materials, and that adds labor time on the back end of the quote. Grade changes also determine where we can stage windows without blocking drainage or damaging a hillside. For open pads with an ADU or shop, we plan the lift placement and material path before the truck arrives, so installation day runs clean. Every line item reflects that planning in the written price, not as a surprise change order later.
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.