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 Preston Hollow
Patio door installation in Preston Hollow carries a different set of expectations than in most Dallas neighborhoods. The homes here, particularly the original 1960s builds along Strait Lane and Park Lane, demand more than a standard door swap. We coordinate glass specifications with architects, match millwork profiles to existing trim, and order units that can take a hailstorm without cracking. If you live in Preston Hollow and need a patio door replaced or repaired, call (325) 309-2639 for a written price before any work begins.

Why Meridian Windows and Doors Dallas Is Preston Hollow’s Preferred Patio Door Installation Company
Homeowners in Preston Hollow have called us for patio door work on properties where the electrical panel and the door casing were installed the same year. That level of age means the framing around the opening is rarely square, and the door we order has to accommodate what is actually there, not what should be there. Our techs understand how these older estate homes were built, and we plan for the shimming, re-framing, and millwork matching that the job actually requires.
Elliot Vance, who leads Meridian Windows and Doors Dallas, has built the crew around a simple operating rule: the written price covers the entire job, and the 365-Day Done Right Promise backs it in writing. If a patio door installation in a Preston Hollow home fails within the first year for any workmanship reason, we return and correct it at no charge. No labor exclusions, no fine print about seals or rollers. That guarantee applies to every patio door we install or repair in Preston Hollow.
We are part of the Garrison Partners family, operating to The Garrison Standard since 2009. Phones are answered by a live person around the clock, every day of the year. No voicemail loops when a spring hailstorm puts a crack through your patio door glass at 2 a.m.
Patio Door Repair in Preston Hollow
Patio Door Repair in Preston Hollow usually means addressing one of three failure modes on a 50- to 60-year-old original unit: corroded aluminum frame corners, warped wood stiles, or glass cracked by hail. A typical repair on a Preston Hollow patio door runs $275 – $650 depending on what has failed. Replacing rollers, adjusting the strike plate, or re-caulking the perimeter lands at the lower end. Re-framing a corroded corner or replacing a warped meeting stile lands at the upper end.
Aluminum Frame Corner Repair
Original 1960s sliding doors in Preston Hollow used aluminum frames that corrode at the bottom corners after decades of condensation. The metal swells, the door binds, and eventually the corner splits. We cut out the failed section, sister in a new corner key, and re-align the track so the door slides without catching.
Wood Patio Door Warp Correction
Solid wood patio doors on mid-century ranch homes in Preston Hollow warp under direct Dallas sun exposure on the west and south elevations. The meeting stile bows, leaving a gap measured in fractions of an inch, but enough to let humid air through and raise the cooling load. Straightening is rarely permanent on older wood; we usually recommend replacing the stile or the entire sash.
Sliding Door Repair in Preston Hollow
Sliding Door Repair in Preston Hollow typically involves the roller assemblies, track alignment, or latch hardware on doors that see daily use. Expect a range of $180 – $430 for most sliding door repairs in this neighborhood. A roller replacement with track cleaning runs toward the lower end. Re-aligning a track that has sagged because the subfloor settled, common on the older concrete slab homes near Royal Lane, runs higher because it requires removing the door and re-shimming the entire bottom track.
Roller and Track Reconditioning
Dirt, pet hair, and decades of grease buildup collect in the bottom track of sliding patio doors in Preston Hollow. We remove the door, clean the track to bare metal, replace the rollers with sealed-bearing units, and re-lubricate with a dry silicone that does not attract dust. The door should move with two fingers when we are done.
Latch and Lock Replacement
Security matters on Preston Hollow estate lots, where a sliding patio door is often the easiest entry point on the rear of the home. We replace worn latches with two-point locking hardware and can install an auxiliary foot lock if the existing stile does not have one.

Trusted Brands We Service in Preston Hollow
We are authorized to install and replace patio doors from Therma-Tru, Mr-Glass, and ECO Window Systems, among the eight manufacturer lines in our portfolio. When a Preston Hollow customer needs a replacement sash for a Therma-Tru unit, we order the exact factory part rather than retrofitting a universal roller kit that fails in a year. For older homes where the original patio door was a custom size, we can order from Mr-Glass or ECO Window Systems to match the opening without a long carpentry detour. Local parts staging means turnaround time on Preston Hollow repairs stays predictable.
Common Patio Door Installation Problems We See in Preston Hollow Homes
- Corroded aluminum frame corners on original 1960s doors. Condensation from decades of humid Dallas air attacks the bottom corners first. The door binds, the track bends, and a full replacement often makes more financial sense than patching.
- Warped wood stiles from direct sun exposure. West-facing patio doors on Preston Hollow ranch homes take sun from noon until sunset. The wood dries unevenly and the meeting stile gaps open, letting hot humid air into the den or kitchen.
- Hail-cracked glass that cannot be retrofitted into the original frame. Older patio doors in Preston Hollow carry glass that predates modern impact standards. After a spring hailstorm, the crack cannot simply be replaced with laminated glass because the original frame channel is too narrow to accept it.
- Floor-to-ceiling glazing mismatches. On streets like Strait Lane, the original 1960s floor-to-ceiling windows and patio doors were designed as a matched system. Replacing just the door with a modern unit creates a visible mismatch in frame color and glass tint that the architect or designer will flag immediately.
Pricing for Patio Door Installation in Preston Hollow, TX
A full patio door installation in Preston Hollow runs $2,800 – $7,500 for most estate homes. A standard sliding glass door replacement lands around $3,000 – $4,200 installed. Impact-rated units from Therma-Tru or Mr-Glass run higher, typically $4,800 – $7,500, because the laminated glass interlayer and reinforced frame add material cost. Custom millwork and cabinetry work around the opening, common on higher-end Preston Hollow properties, adds $800 – $2,000. The price we quote is the price on the invoice. It goes on paper before we order the door, and it does not move at the door. Call (325) 309-2639 for a free estimate on your Preston Hollow patio door.
Lead times, not labor, set the calendar on most Preston Hollow patio door jobs. A stock Therma-Tru sliding door can arrive in two to three weeks. A custom-size Mr-Glass unit with a specified glass interlayer typically takes six to eight weeks. If your project involves architect-specified glazing to match the home’s original floor-to-ceiling windows, plan for the longer end. We tell you the lead time before you sign, and the written price is fixed before we order.
We Also Serve Cities Near Preston Hollow
Our Patio Door Installation team works throughout the Dallas-Fort Worth metro. Beyond Preston Hollow, we handle patio door installation and repair in Dallas, Garland, Cedar Hill, and Grand Prairie. Dispatch and scheduling are coordinated from our DFW office, and crews are sent to Preston Hollow locally.
Serving Preston Hollow, TX - Our Local Coverage Area
We’re based in the Preston Hollow 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 Preston Hollow
No. Preston Hollow sits outside the Texas Gulf Coast wind-borne debris zone, so Florida Product Approval is not a code requirement here. That said, impact-rated doors certified to Miami-Dade standards are the best protection against the spring hailstorms that hit Preston Hollow, and many architects specify them for that reason alone. The laminated glass interlayer stops a hailstone from turning into glass shards across the den floor.
Yes, and the improvement is measurable. Original single-pane patio doors on pre-1970 Preston Hollow homes lose far more conditioned air than most homeowners realize. A new Therma-Tru unit with low-E glass, a thin coating that reflects heat while letting light through, cuts the air exchange at the opening dramatically. On a west-facing den that bakes all afternoon, the drop in afternoon heat gain is usually noticeable within the first week of July.
Because the patio door is rarely an isolated opening in a Preston Hollow estate home. The door casing, the adjacent cabinetry, and the floor-to-ceiling window trim all run together. If your designer wants the new door’s jamb profile to match the original 1960s trim, the millwork has to be ordered, cut, and finished before installation. That adds time to the schedule, typically two to three weeks, and we account for it in the written lead time before ordering.
Yes. We match the new door’s glass tint, frame color, and sightlines to the home’s existing floor-to-ceiling glazing. On Strait Lane, we have seen original aluminum frames rot out from condensation while the floor-to-ceiling windows next to them remain intact. In those cases, the patio door replacement becomes part of a whole-wall glazing update rather than a door swap, with the new door ordered to match the restored window system.
A repair runs $180 – $650 and addresses a specific failure: a roller, a track, a latch, a warped stile. A full replacement runs $2,800 – $7,500 and makes sense when the frame is corroded through, the glass is beyond retrofitting, or the door is so far out of square that no amount of shimming will restore it. We tell you which one is the right call before any work is authorized. Call (325) 309-2639 for an exact quote on your door.
Get a Written Price for Your Preston Hollow Patio Door
We put the number on paper before we order anything. No door-knock markups, no change orders at the end of the job. Call (325) 309-2639 to schedule a free estimate for patio door installation or repair in Preston Hollow. The 365-Day Done Right Promise applies to every job we do, in writing, no exclusions.
Written by Elliot Vance, Owner at Meridian Windows and Doors Dallas, serving Preston Hollow.
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.