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 San Lorenzo
Patio door installation in San Lorenzo typically runs $1,800 to $4,600 for a standard sliding unit, and $3,200 to $7,500 when the opening needs custom framing. Most of the work we do here is on 1940s-60s ranch homes in the Village Homes, Del Rey, and Washington Manor neighborhoods, where original openings are rarely a clean swap. We coordinate with your schedule, show up when we say we will, and put the price on paper before any material gets ordered from our warehouse. Call (831) 273-7126 for a free estimate from Elliot Vance and our installation crew. If you’re researching what the job actually costs, you’ll find real numbers below, not vague ranges that move once the work starts.
We know San Lorenzo’s housing stock because we’ve been working in it long enough to recognize the patterns: stucco exteriors, single-story floor plans, and patio door openings that were never built to modern specifications. Our Patio Door Installation team has pulled rusted steel jambs out of more Village Homes ranches than we can count, and we plan every quote accordingly.
Why Meridian Windows and Doors San Francisco Is San Lorenzo’s Preferred Patio Door Installation Company
San Lorenzo homeowners call us after a general contractor no-showed, or a handyman quoted one number and invoiced another. What they get instead is a disciplined crew that works to The Garrison Standard, a written scope of work, and a 365-Day Done Right Promise. That guarantee is specific: if the patio door installation fails within a year, we return and make it right at no charge. No labor exclusions, no fine print.
Our technicians arrive background-checked and uniformed, so you know exactly who is walking through your door on Hesperian Boulevard or along Paseo Grande. Elliot Vance runs every San Lorenzo job with the same rule: the written price is the price. We don’t renegotiate at the door. We stock parts for the patio doors most common in San Lorenzo’s 1950s tract homes, which means faster turnaround on repairs than a shop that has to special-order every roller and weatherstrip.
We also answer the phone with a live person, 24 hours a day. When a foggy winter morning reveals a sliding door that won’t seal, you don’t want a voicemail loop. You want someone to pick up and schedule the fix.
Patio Door Repair in San Lorenzo
Patio door repair in San Lorenzo usually costs between $220 and $680, depending on whether the issue is a failed roller, a worn track, a sagging panel, or a rotted threshold. The older the home, the more likely the original track is pitted and the rollers are shot. A repair makes sense when the glass is intact and the frame is sound; if the jamb has rust or rot, a full replacement is often cheaper over three years than repeated patch jobs.
Rollers, Tracks, and Sticky Panels
Most patio doors in San Lorenzo’s post-war tract homes ride on steel rollers that were never designed for 60 years of bay air. We replace worn rollers, clean and realign tracks, and adjust the panel so it slides with one hand. The part cost is small; the labor is in getting the door out of the frame safely without cracking the glass.
Weatherstripping and Threshold Seals
Wet winters expose seal failures fast. When the weatherstripping is flattened or the threshold has pulled away from the slab, water gets under the sill and starts working on the subfloor. We check the seal alignment, replace degraded gaskets, and re-bed the threshold where needed. A San Lorenzo homeowner who catches this early spends a few hundred dollars; one who waits until the plywood rots spends several thousand.
Sliding Door Repair in San Lorenzo
Sliding door repair in San Lorenzo generally runs from $250 to $540 when the issue is mechanical, and $800 to $1,500 when the frame itself has moisture damage or has shifted out of square. Homes near the San Lorenzo Creek corridor and the older sections of the Bay Area’s original subdivisions see more rust and warping than the newer builds. The telltale sign is usually a door that grinds, sticks halfway, or lifts at the handle.
Misaligned Panels and Worn Rollers
A sliding door that drags is usually a roller problem, but sometimes the panel itself has dropped because the screws in the top track have loosened. We adjust the rollers first, then check the reveal around the panel. If the gap is uneven, the door isn’t hanging level, and that is a frame issue, not a hardware one.
Fogged Glass and Failed Seals
Single-pane sliding doors from the 1950s do not fog, but many San Lorenzo homes had insulated units retrofitted in the 1980s and 1990s. Those seals fail over time, and the glass hazes up. A seal repair only works on some units; when the spacer is degraded, we quote a glass pack replacement. The price depends on whether the panel can be re-glazed in place or whether the sash has to be removed and brought to a glass shop.
Trusted Brands We Service in San Lorenzo
We install and service patio doors from Therma-Tru, Mr-Glass, ViewLux, and PGT, among others. That matters in San Lorenzo because a 1954 ranch with a non-standard opening needs a manufacturer that supports custom sizing, not just stock dimensions. We keep common replacement parts locally available for San Lorenzo customers, so a roller swap or weatherstrip replacement does not wait on a shipment from the East Coast. When a homeowner calls about a ViewLux sliding patio door that’s off its track, we can usually identify the part over the phone and confirm the repair cost before we even schedule the visit.
Common Patio Door Installation Problems We See in San Lorenzo Homes
- Rusted steel jambs in original openings. The 1940s-60s tract homes here often have steel frames behind the patio door trim. When those rust through, a simple insert replacement isn’t possible. The opening has to be reframed, which changes the quote but also gives you a chance to fix the flashing that was never right in the first place.
- Non-standard rough opening sizes. San Lorenzo’s post-war builders framed openings to fit whatever door was cheapest that week. We regularly see rough openings that are 74 inches wide or 81 inches tall. A custom-size door or a retrofit insert solves it, but only if the installer measures before ordering equipment, not after.
- Mixed fenestration from decades of piecemeal replacements. A home may have a new vinyl window in the kitchen, original single-pane sliders in the living room, and a 1990s aluminum door on the dining room. When we install a new impact-rated patio door, we check how the new unit’s design pressure interacts with the older windows around it. Mismatched fenestration can put stress on adjacent frames.
- Rot in the wood siding around the door opening. Foggy winters and occasional heavy storms mean water gets behind the trim when the original flashing is missing or undersized. By the time a homeowner notices a soft spot under the stucco, the repair is more than a caulk job. We cut out the rot, sister in sound wood, and flash the opening properly before the new door goes in.
Pricing for Patio Door Installation in San Lorenzo, CA
A standard sliding patio door install in San Lorenzo runs $1,800 to $3,400 for a stock-size unit. A custom-size door from Mr-Glass or ViewLux runs $3,200 to $5,500. Full-frame replacement with reframing because of rust or rot runs $4,000 to $7,500, including the necessary permit work when required. The main cost drivers are the rough opening size, whether stucco needs to be cut back and patched, and the glass package you choose. An insulated low-E unit costs more than clear glass but pays back in lower cooling costs through San Lorenzo’s sunny summer afternoons. We deliver a written line-item quote before any work starts, and that number doesn’t move unless you change the scope. Call (831) 273-7126 to schedule a free estimate.
We Also Serve Cities Near San Lorenzo
Our crews live and work throughout the East Bay, so we also handle San Lorenzo area work in Oakland, Alameda, Hayward, and Moraga. The same written pricing and 365-Day Done Right Promise apply whether the job is a patio door in a Hayward hillside home or a sliding door repair in downtown Alameda.
Serving San Lorenzo, CA - Our Local Coverage Area
We’re based in the San Lorenzo 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 San Lorenzo
The original steel casement windows and patio doors in Village Homes were set into rough openings that were never standardized. Builders in the late 1940s and 1950s framed to the size of whatever unit was on hand, so a “standard” 60-inch or 72-inch patio door often does not fit without shimming, cutting, or reframing. We measure the actual opening, not the old door, before we order anything. A custom-size Therma-Tru or Mr-Glass unit costs more than a stock door but saves you from a sloppy install that leaks air and water. Call (831) 273-7126 and we’ll measure your opening for free.
Yes, in most cases. Impact-rated units from PGT are available in retrofit configurations that slip into the existing opening with minimal stucco disturbance. However, if the steel jamb behind the stucco is rusted, no retrofit will hold properly. We expose a small section during the estimate so you know before we quote what the framing actually looks like. No surprises, and no change order once the work starts. The estimate is free; call (831) 273-7126.
Proper flashing and a correctly bedded threshold. San Lorenzo’s winter fog and rain get driven against west-facing doors on homes near the bay, and the original builders often installed no flashing at all. We flash the rough opening with a flexible membrane before the door goes in, then bed the threshold on sealant and backer rod. The workmanship warranty covers the installation in writing. If it fails within 365 days, we come back at no charge.
If the glass is single-pane, there is no seal to repair. Single-pane sliding doors just have glass set in a frame; the energy loss is the problem, not a seal failure. What most homeowners notice as a “seal” issue on older San Lorenzo homes is actually air leaking around the worn weatherstripping or a gap at the threshold. We can sometimes tighten that up for a few hundred dollars. But a 60-year-old single-pane door is not going to perform like a modern low-E unit no matter how much weatherstrip we add. We’ll tell you plainly what’s fixable and what’s not. The assessment is free at (831) 273-7126.
The lead time on a custom-size patio door, especially one with impact-rated glazing or a custom millwork finish, is typically four to eight weeks from order to delivery. That’s the schedule driver, not our labor. We give you the manufacturer’s current lead time in writing before you sign, and we order the door the same day the deposit clears. We don’t wait to batch orders. After the door arrives, installation is usually one day. The written quote includes the delivery date range, and if the manufacturer slips, we update you immediately rather than going quiet.
Get a Written Price for Your San Lorenzo Patio Door Installation
If you need a patio door installed, repaired, or replaced in San Lorenzo, call Elliot Vance at (831) 273-7126. We’ll measure the opening, check the framing, and put a line-item price on paper before you commit to anything. The 365-Day Done Right Promise covers every job in writing. No pressure, no door-to-door renegotiation, no games. Just a straight answer on what it costs and when we can do it.
Written by Elliot Vance, Owner at Meridian Windows and Doors San Francisco, serving San Lorenzo 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.