Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Patio Door Installation Across Lakewood
Patio door installation in Lakewood usually means one thing: replacing a 60-year-old aluminum slider in a post-war tract home whose rough opening was never sized for today’s doors. A typical replacement runs $1,800 – $3,400 installed, depending on door width, glass package, and whether the old framing needs repair. We schedule most Lakewood jobs within 5 to 10 business days. Call (817) 686-2228 and we’ll put a written price in front of you before any work starts.

We work the neighborhoods between Del Amo Boulevard and Carson Street, from the tree streets west of Lakewood Boulevard out toward the 605. Those homes were framed fast in the 1950s and early 1960s, and the original door openings tell the story. A 6-foot-8-inch aluminum slider was standard then. Today’s doors are wider, heavier, and code-rated for wind pressure the old frames were never built to handle. Knowing that before we show up means we quote the real job, not the version that looks cheap on paper.
Why Meridian Windows & Doors Is Lakewood’s Preferred Patio Door Installation Company
Meridian Windows & Doors is the door-and-window specialist inside the Garrison Partners network. We’ve operated to The Garrison Standard since 2009, and every Lakewood project gets the same deal: a written price before work begins, background-checked uniformed technicians, and a 365-Day Done Right Promise in writing. If the install fails within that year, we come back at no charge. No labor exclusions. No fine print.
Lakewood homeowners tell us the same story over and over: a previous contractor quoted one number, changed it at the door, and left the flashing unfinished. We don’t run jobs that way. The price goes on paper before a single screw turns, and it doesn’t move. Elliot Vance runs the crews to that standard. Every tech who walks into your Lakewood home is background-checked and uniformed, and the phone is answered by a live person 24 hours a day, every day of the year.
Patio Door Replacement in Lakewood
Patio door replacement in Lakewood is a framing job as much as it is a door job. In most of these 1950s and 1960s tract homes, the original rough opening was framed for a standard 6-foot 8-inch slider, and it wasn’t flashed or sealed the way current building code demands. Pull the old door, and you often find water damage in the sheathing, termite rot in the cripple studs, or a header that’s undersized for a wider multi-panel unit. That’s the real scope of work. A basic same-size replacement in a clean opening runs $1,800 – $2,400. Once reframing or sill repair enters the picture, the job lands closer to $2,800 – $3,400.
Reframing and Sill Work
Most Lakewood homes we open up need at least some sill work. The original sill pans from the 1950s weren’t pitched to drain, and six decades of sprinkler overspray and occasional driving rain have done their work. We replace the sill, flash the rough opening with a modern barrier, and square the framing before the new door goes in. Skipping this step is how you get a brand-new door that binds after one season.
Upgrading Glass and Hardware
Homeowners near the Long Beach Airport corridor and along the 605 often ask about noise reduction and impact-rated glass. We carry PGT, CGI, CWS, and ES Windows, and we can spec laminated glass that dramatically cuts road noise while meeting current wind-load requirements. A meridian is a fixed line you measure everything against. That’s the name, and it’s how we spec every install.
Sliding Door Replacement in Lakewood
Sliding door replacement in Lakewood is the most common patio door job we do. The original 1951-to-1963 aluminum sliders are still in thousands of homes here, and they fail in predictable ways: bent tracks, corroded rollers, and glass that rattles in the frame every time the door moves. The new unit will weigh more because insulated low-E glass is heavier than the single-pane glass those old doors carried. That extra weight is why the framing matters so much. A straightforward sliding door replacement in a solid opening runs $1,600 – $2,600 installed in Lakewood.
Roller and Track Failure
When an old aluminum slider starts dragging or jumping the track, the issue is usually corrosion at the roller bearings or a track that’s bent from decades of use. Lubrication won’t fix it. The fix is a new door with stainless-steel rollers and an adjustable track system built for California’s coastal air. We see this constantly in homes along the San Gabriel River corridor and up toward Lakewood Country Club.

Weather Sealing and Drafts
If you can feel air moving around your sliding door on a cool evening, the original weatherstripping is long gone. Those old aluminum frames had brush seals that deteriorated within 15 years. Every replacement we install in Lakewood gets a full perimeter seal system rated for air and water infiltration, plus a sill pan that drains outward instead of into the wall cavity. It’s the difference between a door that lasts 10 years and one that lasts 30.
Trusted Brands We Service in Lakewood
We stock and service patio doors from PGT, CGI, CWS, and ES Windows, which covers everything from a standard vinyl slider to an impact-rated multi-panel unit. Because we’re authorized to install from eight manufacturer lines, we can match the right door to your Lakewood home’s opening size and wind zone without steering you toward whatever happens to be in a warehouse. That matters when your rough opening is 72 inches and the door you actually want is 96. We’ll tell you the truth about what fits and what doesn’t, and put that truth in writing before you commit.
Common Patio Door Installation Problems We See in Lakewood Homes
- Rusted and bent tracks on original 1950s aluminum sliders: The old track channels corrode in Lakewood’s coastal air, and the added weight of a modern insulated glass unit makes a marginal track fail completely. We don’t put a new door on a bad track; we replace the entire assembly and reframe if needed.
- Improper flashing at the exterior wall transition: Water pools behind the stucco where the old door met the wall, rotting the sheathing. By the time we pull the door, the repair scope has doubled. A proper sill pan and flashing detail stops this from happening again.
- Wrong rough-opening size ordered online: A homeowner buys a 96-inch multi-panel unit for a house framed for a 72-inch slider. Now they have a door that doesn’t fit and a delivery fee for the return. We measure first, then order. Always.
- Termite damage in the cripple studs: We recently installed a PGT sliding glass door in a Lakewood home near Del Amo Boulevard that still had its original 1958 aluminum frame. After pulling the jamb, our tech found termite damage in the cripple studs behind the opening and had to reframe the rough opening entirely. The finished unit went in square, with a new sill pan and impact-rated glass the customer asked for after we talked wind mitigation. That’s the kind of thing you don’t see in a photo of a door.
Pricing for Patio Door Installation in Lakewood, CA
Here are honest ranges for Lakewood, based on the work we actually see in these homes. A basic sliding patio door replacement in a clean 72-inch opening runs $1,600 – $2,400. A wider or multi-panel unit runs $2,400 – $3,400 installed. Add $400 – $1,000 if reframing, sill replacement, or termite repair is required, which happens on roughly half of the 1950s homes we open up. Impact-rated glass typically adds $300 – $700, depending on the manufacturer. You won’t pay more than the written number unless we find hidden damage after the door is pulled, and if that happens, we stop and walk you through it with photos before any extra work is approved. Call (817) 686-2228 for a free estimate with a written price.
We Also Serve Cities Near Lakewood
Our crews cover Lakewood and the surrounding South Bay and Gateway Cities area. If you’re in Lakewood or a neighboring community like Lomita, Torrance, Carson, or Rancho Palos Verdes, our Patio Door Installation team can schedule the same written-price estimate and the same 365-Day Done Right Promise. Scheduling is coordinated from our Los Angeles office, and crews dispatch locally to Lakewood.
Serving Lakewood, CA - Our Local Coverage Area
We’re based in the Lakewood 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 Lakewood
Yes. Lakewood requires a building permit for patio door replacement when the rough opening is modified or the door size changes, and a final inspection verifies the framing, flashing, and anchoring meet current code. We pull the permit, schedule the inspection, and stand behind the work through final sign-off. Call (817) 686-2228 and we’ll walk you through the process for your specific block and home age.
Usually not without modification. Most Lakewood tract homes from 1950 to 1965 were framed for a 72-inch-wide sliding door, and today’s standard doors start at that width but add significant height and weight differences that require shimming, sill work, or reframing. We’ll measure your rough opening before quoting anything, so the number on paper is the real number, not a guess.
We install and service PGT, CGI, CWS, and ES Windows, plus four additional manufacturer lines, so we can match the right door to your opening size, wind zone, and budget. For Lakewood homeowners near the 605 or the airport corridor, we often recommend a laminated glass upgrade for noise and impact resistance. Call (817) 686-2228 to talk through what fits your house.
Impact-rated patio doors with low-E glass and a laminated interlayer reduce solar heat gain and air leakage, which means lower cooling costs during Lakewood’s hotter months and a quieter home year-round. The savings depend on your home’s orientation and existing insulation, but a new door with a proper thermal break will outperform any 1950s aluminum unit. Call (817) 686-2228 for a free estimate on an upgraded door.
A standard same-size replacement in a clean opening takes one day. If we need to reframe the rough opening, replace a sill, or repair termite damage, expect two to three days including inspection. The most common reason a Lakewood job runs long is water or termite damage hidden behind the old frame, which we uncover after the door is pulled and show you before proceeding. Call (817) 686-2228 to schedule a free estimate and get a written price.
Written by Elliot Vance, Owner at Meridian Windows & Doors, serving Lakewood and the surrounding South Bay area.










Before
After
Before
After
Before
After