Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Sliding & Patio Doors Across San Leandro
Sliding patio door replacement in San Leandro costs $1,800 to $4,600 for a standard 6-foot vinyl slider, and most jobs are finished in one day once materials arrive. The price depends less on the door than on what hides behind it, especially in Washington Manor and Broadmoor, where 60-year-old aluminum sliders have been quietly rotting their rough openings for decades. We work those neighborhoods weekly and know exactly what to expect before the first screw comes out. Call (888) 635-0804 for a free estimate.
This page exists because San Leandro’s marine air changes how sliding doors age. Salt fog off San Leandro Bay oxidizes aluminum frames, eats weep holes, and seizes rollers faster than anything you’d see in Castro Valley or Oakland. The same door that lasts 25 years two miles inland may bind and corrode within 12 here. We’ll walk you through what that means for materials, flashing, and hardware before you spend a dollar. Our Sliding & Patio Doors team has been pulling failed aluminum sliders out of San Leandro homes since the company opened, and the patterns are consistent.
Why TruePane Windows & Doors Is San Leandro’s Preferred Sliding & Patio Doors Company
TruePane Windows & Doors was founded by Dale Kessler in 2008, a second-generation glazier who built the company around one rule: if the pane is not true, the job is not done. We’re still answering the phone in San Leandro, still registering both warranty layers in writing before the truck leaves the driveway, and still standing behind every install with the Done Right Promise. No fine print that covers neither.
San Leandro homeowners call us because we don’t quote a simple retrofit and then discover a rotted sub-sill on install day. The homes here were built in a specific way, during a specific era, and they fail in predictable ways. When a Washington Manor homeowner calls about a sliding door that sticks, we already know what we’re likely to find behind the jamb. That’s not guesswork. It’s years of community service across the East Bay, applied to the housing stock that defines San Leandro.
Our Sliding & Patio Doors Services in San Leandro
Patio Sliding Doors
Patio sliders are the workhorse door of San Leandro’s ranch houses and stucco bungalows. The standard 6-foot patio sliding door in San Leandro runs $1,800 to $3,200 for door installation in San Leandro, depending on frame material and glass package. Homes in the Marina District and along the western edge of the city need marine-grade hardware and full stainless rollers, not the cheap zinc rollers that pit in salt air within a few seasons. We spec those upgrades without being asked because we know the air here.

Heavy-Duty Sliding Doors
For patio openings that take real weather or single-story homes facing the bay, heavy-duty sliding doors make sense. These run $3,800 to $6,500 in San Leandro for larger openings. The frames are thicker, the hardware is commercial-grade, and the interlocking meeting rails handle Diablo wind gusts better than standard residential sliders. Our service hub covers Sliding & Patio Doors across the full San Leandro market, but the heavy-duty line gets specified most often west of I-880.

Pocket & Barn Doors
Pocket doors are a natural fit for San Leandro’s smaller postwar living rooms, where a swinging door eats floor space. A single pocket door kit starts around $1,200 before installation, but the hidden track and roller system needs a straight, plumb opening. In older homes near Estudillo Estates, we regularly find framing that has shifted over 70 years, and we correct the opening before we hang the door. The result is a door that glides, not one that fights the track.

Screen Door Installation
Screen doors in San Leandro take a beating from marine air and salt. Standard aluminum screen frames oxidize quickly near the water. We install anodized and fiberglass screen systems that resist the same corrosion patterns that kill cheap screens in two or three years. A new screen door for a standard opening typically runs $250 to $650 installed, and we set it square so it closes flush and latches without effort.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in San Leandro
We’re an authorized installer for window installation in San Leandro with more than a dozen manufacturer lines, including, PGT, CGI, and ES Windows. For San Leandro’s marine layer, we lean on PGT and CGI for impact-rated options near the water, and Milgard for their vinyl fusion-welded frames that hold up against salt exposure better than old mechanically fastened aluminum. We keep common replacement parts and hardware in our local inventory, which means a broken roller on a San Leandro patio door doesn’t wait a week for a part to ship. We measure every opening twice, quote manufacturer lines side by side on paper, and register both warranty layers before the truck leaves your driveway.
Common Sliding & Patio Doors Problems We See in San Leandro Homes
- Salt-seized rollers and tracks. In the Marina District and western San Leandro, the marine layer keeps aluminum tracks damp and salty year-round. Rollers pit, tracks oxidize, and doors that should glide start grinding within 8 to 12 years. We replace the entire roller assembly with stainless steel and clean or replace the track, not just grease it.
- Clogged weep holes causing hidden rot. Original 1950s aluminum sliders in Washington Manor and Broadmoor have weep holes so corroded that water backs into the rough opening. By the time you notice the door binding, the sub-sill may already be gone. We inspect for this on every quote before we give a price.
- Thermal shock fogging on west-facing doors. San Leandro’s fall Diablo wind events bring hot, dry gusts that slam against year-round moisture-cycled seals. The result is sudden seal failure and fogging between panes on west-facing patio doors, especially in Bay-Fair and along East 14th Street corridors. A fogged seal can’t be repaired; it’s a glass unit replacement.
- Out-of-square openings from 60 years of settlement. Many San Leandro ranch houses have settled just enough that the original door opening is no longer square. A new slider installed into an out-of-square opening will bind, leak, and void its warranty. We correct the rough opening before we set the frame, which is the difference between a door that works and one that fights you.
Pricing for Sliding & Patio Doors in San Leandro, CA
A typical patio sliding door replacement in San Leandro runs $1,800 to $3,200 for a standard 6-foot vinyl unit. Heavy-duty sliders run $3,800 to $6,500. If hidden subframe rot is found in Washington Manor or Broadmoor, add $400 to $1,200 for framing repair and a composite sill pan. Screen doors run $250 to $650. Pocket door kits start around $1,200 before installation. The coastal-spec version of any job costs 10 to 20 percent more than the inland-spec version, because stainless hardware, marine-grade flashing, and composite sill pans cost more than zinc rollers and builder tape. The inland-spec job costs more within a decade, when the cheap hardware fails and the rotted opening needs a full tear-out. We quote the coastal spec by default in San Leandro because we’ve already seen what the other spec looks like after ten years of bay air. Call (888) 635-0804 to schedule a free estimate.
On a 1959 ranch in Washington Manor, we pulled an original aluminum sliding patio door whose track had seized from salt-driven corrosion. The weep holes were completely occluded, and the sub-sill had rotted to the point we had to reframe the opening before installing a Milgard Tuscany vinyl slider with fusion-welded frame and stainless steel rollers. We replaced the flashing tape with a marine-grade butyl and set the new jamb on a composite sill pan, so the next 60 years won’t repeat the first. That’s the standard on every job.
We Also Serve Cities Near San Leandro
Our crews work throughout the East Bay, including San Lorenzo, Castro Valley, Oakland, and Alameda. Dispatch and scheduling are coordinated from the brand’s San Francisco Bay Area office, and we keep local inventory and local crews so response times stay short. If you live near a San Leandro boundary line, call and ask; we likely cover your street.
Serving San Leandro, CA - Our Local Coverage Area
We’re based in the San Leandro 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 - Sliding & Patio Doors in San Leandro
Salt-laden fog off San Leandro Bay keeps aluminum frames and steel hardware damp year-round, while Castro Valley sits far enough inland to avoid persistent marine layer contact. The same door that lasts 20 to 25 years in Castro Valley may show roller pitting and track oxidation within 8 to 12 years in the Marina District because the salt accelerates galvanic corrosion on aluminum and zinc hardware. This is why we spec stainless rollers and marine-grade flashing on every San Leandro install west of I-880, and why we don’t use that spec automatically in inland cities. Call (888) 635-0804 and we’ll tell you what your specific block actually needs.
Three signs point to hidden rot: a door that sticks only in the middle of its travel, soft or spongy flooring near the threshold, and weep holes that are crusted over with white or green salt residue. If the weep holes on the exterior bottom track are occluded, water has likely been backing into the rough opening for years. On a 1959 Washington Manor ranch we pulled a door whose sub-sill had rotted completely while the visible track looked fine. We check this on every quote. Call (888) 635-0804 for a free inspection; we’ll tell you bluntly what needs reframing and what doesn’t.
You can replace just the panel if the frame is structurally sound and the track is not pitted or corroded. In San Leandro’s marine air, the frame is often the deeper problem because salt has eaten through the factory finish and started pitting the aluminum. We’ll assess the frame on site. If the frame is good, a panel-only replacement saves money; if the frame is failing, a panel-only job just delays a full replacement by a few years. We won’t sell you a full frame if you don’t need it. Call (888) 635-0804 for a straight answer.
For west-facing sliding doors in San Leandro, we recommend a dual-pane IGU with a warm-edge spacer and a low-E coating, because those seals resist thermal shock from fall Diablo wind events better than standard builders-grade seals. The marine fog keeps the frame damp, then the hot dry gusts shock the glass assembly; that’s the seal failure pattern we see on patio doors along East 14th and Bay-Fair. If you’re near the water, an impact-rated PGT or CGI unit adds the salt-resistant frame treatment as well. Call (888) 635-0804 and we’ll spec the exact glass for your exposure.
Yes. Heavy-duty sliding doors with interlocking meeting rails, reinforced frames, and impact-rated glass handle Diablo wind events better than standard residential sliders, and we install them regularly in San Leandro’s western and hill-adjacent neighborhoods. The upgrade adds to the upfront price, but it’s the difference between a door that rattles in October and one that stays sealed. We’ll show you both options on paper, side by side, before you decide. Call (888) 635-0804 for a free estimate.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving San Leandro and the East Bay with sliding and patio door expertise rooted in years of glazing craft.



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