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
ECO Window Systems Patio Door Installation in San Francisco: What to Know First
We install and replace ECO Window Systems patio doors throughout San Francisco as an independent ECO Window Systems service provider, typically completing most installations in one to two days once the unit arrives. A standard ECO patio door replacement in San Francisco runs $2,800 – $5,600 installed, depending on size, glass package, and how much frame work the existing opening needs.
This page is for San Francisco homeowners who already own ECO Window Systems products or are considering them and want a straight answer on what installation actually involves, what it costs, and what can go wrong. If you have an ECO patio door that’s sticking, leaking, or showing fogged glass, call (831) 273-7126 for a written estimate. No pressure, no door-knocking, just a price on paper before any work starts.
How ECO Window Systems Products Fail – and How We Fix Them
ECO Window Systems builds a solid product, but every patio door lives in a San Francisco microclimate that punishes weak seals, cheap rollers, and sloppy flashing. Here’s what we see most often on ECO units in this city, and what we do about it.
- Roller failure on the 7000 Series sliding patio door. The OEM rollers on ECO’s 7000 Series are nylon-tired and lose their smooth glide after heavy daily cycles, especially when fog season leaves fine grit on the track. The door starts to drag, then bind. We replace the roller assemblies with upgraded stainless-steel bearing rollers that handle San Francisco’s salt air better than the originals.
- Threshold leaks on the 5000 Series French patio door. ECO’s early 5000 Series doors shipped with thresholds that relied on a single row of weatherstripping. In neighborhoods like the Sunset and Richmond districts, wind-driven rain pushes water over that threshold and into the subfloor. We rebuild the threshold with a raised, double-dam design and reflash the rough opening so water has nowhere to go but out.
- Fogged glass on dual-pane ECO units installed before 2015. San Francisco’s damp winters and direct afternoon sun on western exposures stress the desiccant seals in dual-pane glass. Older ECO patio doors with failed seals show condensation between the panes that cannot be wiped away. We replace the insulated glass unit, not the entire door, when the frame is still square.
- Warped frames on dark-finished ECO doors facing full sun. Dark bronze and black-clad ECO doors on south-facing San Francisco homes absorb serious heat, and the vinyl frame can distort enough to break the weather seal. When we see this, we do not patch it. We straighten the frame within tolerance or order the replacement panel, because a warped frame will keep failing until it is corrected.
- Lock misalignment after San Francisco’s hillside settling. Homes in Noe Valley, Bernal Heights, and the Castro sit on slopes that move. A patio door that locked perfectly five years ago may now miss the strike plate by a quarter inch. We realign the door panel, adjust or replace the lock hardware with the correct ECO-compatible parts, and verify the reveal is even top to bottom before we call the job done.
Our ECO Window Systems Patio Door Installation Process
Every ECO patio door installation in San Francisco follows the same sequence, whether it’s a direct replacement or a new opening. Here’s exactly how we work.
- 1
Site inspection and measurements. We come out, check the rough opening, the level of the existing floor, the square of the frame, and note any water damage or dry rot. The measurement we take drives the order. Measure twice, order once – the window doesn’t care about your schedule.
- 2
Written quote. You get a line-item price before any work is scheduled. No allowances, no “we’ll see when we get in there” pricing. The number on paper is the number you pay.
- 3
Parts decision. We source ECO OEM parts from our distributor network and use quality aftermarket components where they genuinely outperform the originals, like upgraded rollers and threshold seals. We’ll explain every choice.
- 4
Tear-out and prep. We remove the old door, inspect the rough opening, repair any framing rot, and flash the sill and jambs correctly for San Francisco’s rain-driven conditions.
- 5
Installation and adjustment. We set the new door, shim it level and square, adjust the rollers, install the lock set, and seal both interior and exterior per ECO’s installation specifications.
- 6
Walk-through and written guarantee. Elliot Vance does the final walk-through on every install. You see the door operate, the lock engage, and the seals checked. Then you get the 365-Day Done Right Promise in writing.
What ECO Window Systems Patio Door Installation Costs in San Francisco
Most ECO patio door replacements in San Francisco fall between $2,800 and $5,600 installed. Here is the pricing breakdown by scenario.
- Basic sliding patio door swap (same size, 6000 Series, no structural repair): $2,800 – $3,800
- French patio door replacement (5000 Series, two-panel, standard glass): $3,500 – $5,200
- Larger multi-slide ECO door (3-panel or wider opening): $4,500 – $7,800
- Rough opening repair (dry rot, sill replacement, reframing): $400 – $1,500 added to any job
- Low-E glass upgrade (a thin coating that reflects heat while letting light through): $250 – $600 per door
What moves the price: the size of the opening, whether the existing frame is salvageable, the glass package, and whether we’re doing carpentry repair behind the old door. Every quote is written, itemized, and delivered before work starts. Call (831) 273-7126 for a free estimate.
Why San Francisco Homeowners Call Meridian Windows and Doors San Francisco for ECO Window Systems Work
A meridian is a fixed line you measure everything against – that is what the name means and how we run every install. Homeowners in San Francisco call us for ECO patio door work because we show up when we say we will, put the price in writing, and stand behind every job with a 365-Day Done Right Promise: if the installation fails within a full year, we come back and fix it at no charge.
Every technician who walks through your door is background-checked and uniformed. Our phones are answered by a live person around the clock, every day of the year. And if an ECO patio door isn’t the right fit for your San Francisco home, we carry seven other manufacturer lines including PGT, CGI, CWS, ES Windows, Mr-Glass, Therma-Tru, and ViewLux, so the door gets spec’d for your opening, your exposure, and your budget, not the one that happens to be in stock. We’re part of the Garrison Partners family, operating to The Garrison Standard since 2009.
FAQs
No, using aftermarket parts does not void the warranty on the rest of the door. Manufacturer warranties cover defects in materials and workmanship, not the specific components you replace during regular maintenance. We use ECO OEM parts where they’re the best option, and we can document all parts used so you have a complete record for any future warranty claim.
Yes. ECO finishes are available through our distributor network, and we can match your existing white, clay, or bronze color for replacement panels. If you’re keeping the frame and replacing only the rolling panel, we’ll give you a finish match that’s verified against a physical sample, not a photograph.
Repair makes sense when the frame is square, the glass is intact, and the problem is mechanical: rollers, locks, weatherstripping, or threshold seal. Replacement is the better call when the frame is warped, the glass has failed between the panes, or the door is more than 15 years old and you’re facing repeated repairs. We’ll tell you which one you need, even when the answer is a cheaper repair job for us.
Standard ECO patio doors are usually available through our distributors within two to four weeks, and installation takes one to two days on site. Custom sizes or specialty glass packages can add two to three weeks. We’ll give you a delivery timeline in writing along with your quote.
Yes. Every ECO patio door installation we perform in San Francisco is covered in writing for 365 days. If anything we installed or adjusted fails during that year, we return at no charge. No fine print, no labor exclusions, no arguing about who’s responsible. Call (831) 273-7126 to schedule a free estimate and see the guarantee for yourself.
Written by Elliot Vance, Owner, Meridian Windows and Doors San Francisco at Meridian Windows and Doors San Francisco, serving San Francisco and nearby areas.
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.