New windows and doors improve comfort, cut energy bills and add long-term value to your home. Meridian Windows and Doors Dallas pairs proven product lines with our own installing crews for lasting performance - and a price we put in writing.
1. 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.
2. 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.
3. 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 Florida homeowners arrive naming - the most Miami-Dade certifications in the industry$$$
- More Miami-Dade NOA certifications than any other line we quote
- WinGuard, EnergyVue and ClassicVue Max systems built for every wind zone
- 99% on-time delivery keeps your install date on the calendar
CGIThe heavyweight impact line$$$$$
- Large-missile impact ratings for the strictest wind zones
- Architectural-grade aluminum with commercial-depth frames
- The line we quote when protection is the whole point
CWSThe Florida value pick$$
- Vinyl systems built in Florida for Florida codes
- Strong energy packages at the friendliest price point
- The smart start for whole-home replacements on a budget
ESWSlim lines, big glass$$$$
- Narrow-sightline aluminum for modern elevations
- Oversized openings and floor-to-ceiling glass
- Impact-rated without the bunker look
ECOThe aluminum impact workhorse$$$
- Miami-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 Garland
Patio door installation in Garland, TX typically runs $1,800 to $4,600 for a full replacement, with sliding glass doors on the lower end and French or multi-panel units higher. Most installations take one day once the unit arrives, though acreage properties with county-level permitting can add time. We schedule free estimates across Garland every week, and our crews know the difference between a Duck Creek ranch and a new build off Naaman School Road. Call (325) 309-2639 to get your price on paper before any work begins.

If you live in Garland, you already know the drill: doors that stick in August, seal failures that fog the glass by year three, and tracks that fill with red clay dust every spring storm season. The houses here were built for a different Texas than the one we live in now. A meridian is a fixed line you measure everything against, and that is how we run every install. No change orders at the door. No crew that ghosts you. Just a written scope, a written price, and a written guarantee.
Why Meridian Windows and Doors Dallas Is Garland’s Preferred Patio Door Installation Company
We are the windows and doors division of Garrison Partners, held to The Garrison Standard on every job since 2009. That means the crew that shows up at your Garland home is background-checked, uniformed, and working from a written scope you approved before they unloaded a single tool. Our 365-Day Done Right Promise covers every patio door installation in writing: if it fails within the year, we come back at no charge. No fine print about labor exclusions.
Garland homeowners call us because the estimate process is straightforward. You get a line-item price on paper, delivered before work starts, and that price does not move at the door. We stock eight manufacturer lines, so the door you get is the one that fits your opening, your sun exposure, and your budget, not whatever happened to be in the warehouse. Elliot Vance runs the operation, and he holds every crew to The Garrison Code on site: show up on time, keep the work area clean, respect the property, and leave it better than you found it.
Our dispatchers answer the phone live, 24/7. When a Garland homeowner calls at 7 a.m. or 11 p.m., a real person picks up. No voicemail loops.
Patio Door Repair in Garland
Patio door repair in Garland means diagnosing a door that sticks, leaks, or won’t lock, then fixing the specific failure instead of selling you a replacement you may not need. Homeowners on acreage lots around Campbell Road or Broadway Boulevard often deal with doors that have shifted off their tracks due to slab movement in the expansive clay soil. That is a repair we handle regularly, and it usually runs $220 to $520 in Garland depending on whether rollers, track sections, or the strike plate need replacing.
Diagnosing the Real Problem
When a Garland homeowner describes a patio door that drags or jams, we start by checking the track for debris, the rollers for wear, and the jamb for movement. Clay soil in Garland expands and contracts through wet and dry cycles, and that movement shifts door frames over time. A door that slides fine in March can bind in July and leak by October.
Repair Before Replacement
Not every sticking door needs to be torn out. Roller replacement, track cleaning, and threshold adjustment solve a large share of Garland patio door failures for a few hundred dollars. We will tell you if a repair will hold for years, or if it is a patch that buys you months. The decision is yours, with the honest numbers in front of you.
Sliding Door Repair in Garland
Sliding door repair in Garland often comes down to two things: the rollers are shot, or the track is bent or packed with silt. On acreage properties, wind-blown topsoil and fine red clay work into the lower track and destroy nylon rollers in a season or two. Typical sliding door repair in Garland runs $180 to $480, with track replacement and full hardware swaps landing at the higher end.
Rust, Grit, and Weep Holes
Original aluminum sliders from the 1960s through the 1980s are all over Garland, especially in Duck Creek and North Garland. The weep holes at the bottom of the frame were designed to drain water, but decades of corrosion turn them into blocked channels. Water collects in the track, seeps under the threshold, and rots the subfloor before you ever see a stain on the interior tile. We spot this on old Garland sliders all the time.
When Repair Becomes Replacement
If the rough opening has rotted, the frame is bowed, or the glass seal has failed, repairing the hardware is not an honest fix. In those cases, we quote a full replacement with a new sill pan and flashing details, not just a new door sitting on the same failing opening. You get both numbers, repair and replacement, and we explain the trade-off in plain English.

Trusted Brands We Service in Garland
We install and service patio doors from PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux. For Garland’s heat and storm exposure, impact-rated PGT units and thermally broken ES Windows frames are common spec choices, and we keep local parts inventory for faster turnaround on repairs. We are authorized to install and replace products from every line we carry, so the warranty stays intact when we do the work. No gray-market glass, no mismatched hardware.
Common Patio Door Installation Problems We See in Garland Homes
- Track set below grade on slab-on-grade ranches. Builders in Garland’s 1960s and 1970s boom often set slider tracks slightly below the surrounding slab to make the interior transition flush. That works until spring rains pool against the door and the track drains into the wall cavity instead of away from it. We regrade the threshold and add a stainless sill pan when we scope the replacement.
- Corroded weep holes on aluminum frames. Duck Creek and North Garland homes with original aluminum doors lose their weep hole function as the metal oxidizes. Water that should drain out wicks up the jamb and rots the rough opening. We find this when we pull the siding, not before.
- Corner gaskets on 1970s aluminum sliders failing. The corner seals on old Garland patio doors dry out and crack, letting wind-driven rain push water into the frame during spring thunderstorm season. The damage hides behind the trim until we open the wall.
- Septic and well setbacks forcing reuse of the existing opening. On Garland acreage, a patio door replacement often cannot move more than a few inches without triggering new county field inspections and concrete work. Underscoped quotes miss this entirely. We check setback requirements before we price the job.
Pricing for Patio Door Installation in Garland, TX
Here are honest numbers for Garland’s market, based on the work we quote every week:
- Sliding glass door replacement (standard 6-foot): $1,800 – $3,200 installed
- French patio door replacement (two-panel, standard 60-inch): $2,400 – $4,600 installed
- Sliding door hardware repair (rollers, track, strike plate): $180 – $520
- Full frame-out replacement on a rotted rough opening: add $400 – $900
- Impact-rated glass upgrade (PGT or CGI): add $500 – $1,200 per unit
Your price goes on paper before any work starts, and it does not move at the door. We do not do change orders unless you change the scope. Call (325) 309-2639 for a free estimate with these numbers applied to your actual opening.
We Also Serve Cities Near Garland
Our crews run patio door jobs throughout the northeast Dallas County area, including patio door installation in Sachse, Rowlett, Dallas, and Seagoville. If you are on the edge of Garland, near Firewheel or Lake Ray Hubbard, we cover that too. The same written pricing and 365-Day Done Right Promise applies everywhere we work.
Serving Garland, TX - Our Local Coverage Area
We’re based in the Garland 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 Garland
Yes, in many cases. Garland sits almost entirely within Dallas County, but acreage lots outside city code jurisdiction fall under county permitting for accessory structures. A patio door replacement on a detached shop or ADU can trigger a county-level inspection that a house in Richardson or Sachse would handle under city code. We check the permit path before we quote, so the price you see reflects the real scope.
The original 1970s aluminum doors in Duck Creek have corroded weep holes that stop draining water, so rainwater collects in the track and seeps under the threshold into the subfloor. On a ranch home in Duck Creek, our crew replaced a corroded sliding patio door with a PGT impact-rated unit after spotting exactly this problem. The lot backed up to an open drainage swale, so we scoped regrading the door threshold and adding a stainless steel sill pan before we quoted. Call (325) 309-2639 if your Duck Creek door leaks.
Moving the rough opening on an acreage lot can trigger a new county field inspection, additional concrete cutting, and possibly new header framing. Some Garland acreage also has septic and well setbacks that constrain where a new opening can go. We measure the lot, check the setbacks, and include the full scope in the written quote before you agree to anything. Call (325) 309-2639 for an exact number on your property.
Low-E glass, which is a thin coating that reflects heat while letting light through, makes the biggest difference on a south-facing Garland door. For full western exposure late in the day, an additional low-emissivity coating or a spectrally selective package on a thermally broken frame cuts solar gain noticeably. On acreage with no shade from neighboring structures, impact-rated low-E units from PGT or CGI are the common spec. We will quote the exact glass package for your orientation.
Often yes, if the door sits near a septic or well setback that restricts moving the opening. Many 1970s Garland sliders were 5 feet wide, and enlarging to a modern 6-foot unit means new concrete, new header, and possibly a county field inspection. We will tell you whether your lot can handle the wider opening and what it adds to the price. Call (325) 309-2639 to have us scope it on site.
Contact Meridian Windows and Doors Dallas for Patio Door Installation in Garland
We serve Garland acreage and in-city neighborhoods alike, from Duck Creek to North Garland to the subdivisions along Naaman School Road. Get a written price before any work starts, backed by the 365-Day Done Right Promise. Call (325) 309-2639 to schedule your free estimate and talk through your project with a live person, any hour of any day.
Written by Elliot Vance, Owner at Meridian Windows and Doors Dallas, serving Garland since 2009.
Six Reasons Homeowners Choose Meridian Windows and Doors Dallas
Impact systems engineered to design pressures up to +/-100, matched to your wind zone - your openings hold when the storm arrives.
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.
Florida homeowners average around 25% savings on the windstorm portion of their policy after protecting every opening - some homes qualify for more.
A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.