New windows and doors improve comfort, cut energy bills and add long-term value to your home. Meridian Windows and Doors Houston 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 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 Houston
Patio door installation in Houston typically runs $2,100 to $6,800 depending on door type, glass package, and framing condition, and most jobs are completed in one to two days once the opening has been inspected. If your old sliding door sticks, leaks, or lets daylight through the frame, the opening itself likely needs more than a new door. We work throughout Houston, from Meyerland to Kingwood to Westchase, and we pull permits, inspect the rough opening, and put the full price on paper before the first screw comes out. Call (432) 278-2282 to schedule a no-pressure estimate.
Why Meridian Windows and Doors Houston Is Houston’s Preferred Patio Door Installation Company
Houston homeowners call us because we show up when we say we will and the written quote does not move. Our crews have replaced patio doors in nearly every housing type this city throws at you: pre-WWII bungalows in the Heights, 1970s brick veneers in Spring Branch, 2000s tract homes in Katy and Cypress, and bayou-adjacent properties with wind-borne debris requirements that most installers never check. We hold every job to The Garrison Standard: a written price before work starts, a written 365-Day Done Right Promise, and a crew in uniform who cleans the site before they leave.
Houston contractors earn a reputation, good or bad, one job at a time. Ours comes from handling the ugly stuff properly: rotted jambs, undersized headers, failed flashing, and door openings that were never square to begin with. Elliot Vance leads our Houston team, and he holds installers to a standard that is, frankly, higher than what many replacement crews in this city are willing to follow. The phones are answered by a live person, 24/7, so when your sliding door stops sliding halfway open on a Sunday evening, you get a human who can schedule a real fix.
Our Patio Door Installation crew arrives in marked vehicles, carries manufacturer certification for the brands we install, and documents every step of the framing, waterproofing, and glazing work. That documentation matters. It is what lets you submit a wind mitigation credit to your insurer, and it is what protects the warranty claim down the line.
Patio Door Replacement in Houston
Patio door replacement in Houston means removing the existing door, slab or sliding, down to the rough opening, and installing a properly flashed, leveled, and sealed unit rated for our wind and humidity. We replace more builder-grade aluminum sliders in this city than any other door type. Those doors were installed by the thousands in 1970s through 1990s tract housing, and after thirty years of Houston rain and humidity, the frames corrode, the rollers fail, and the sills rot out underneath. The replacement itself typically runs $2,100 to $4,800 for a standard six-foot slider, and more when the opening needs reframing.
A permit is required in Houston when the opening size changes or structural framing is touched. We pull it, we schedule the inspection, and we walk the inspector’s punch list with you. A lowball quote that skips the permit does not save you money; it leaves you with an unpermitted door that your insurer can use to deny a claim.
Full Frame Replacement vs. Insert
An insert replacement leaves the old frame in place and swaps the door slab. It is cheaper, but in Houston it is often the wrong fix. Once we see water staining at the jamb base or daylight at the sill corner, that frame is already compromised. The opening gets a full replacement: old frame out, rot cut back, new king and jack studs where needed, new sill pan, flashing tape, and backer rod before sealant.
Impact-Rated vs. Standard Patio Doors
Houston sits in a hurricane region. Whether you are inside the Loop or out near Clear Lake, the design wind speed for a replacement door is high enough that laminated impact glazing is frequently the right call, and in many bayou-adjacent or coastal zip codes it is code-driven. Impact-rated sliders from PGT or ES Windows cost more, but they stay intact when a branch or piece of roof decking hits them. We verify the specific door size against the manufacturer’s Miami-Dade NOA so the unit is actually approved for the exposure it will face.
Sliding Door Replacement in Houston
Sliding door replacement in Houston most often means removing a corroded aluminum slider and installing a modern vinyl or impact-rated aluminum unit with better rollers and a properly sealed track. The door itself is only half the job. The real problems we find are in the opening: bottom plates rotted from years of water wicking under the sill, missing or failed flashing, and headers that are undersized for the current code. A standard two-panel slider replacement runs $2,200 to $5,200 installed in Houston, before any framing repair.
Houston humidity does not forgive a shortcut. We flash the rough opening with butyl-backed tape, slope the sill pan to the exterior, and seal the exterior flange with a sealant that does not break down under our UV. Then we test the door with a hose before we call it done.
Roller, Track, and Hardware Work
Sometimes the door panel is fine and the hardware is the failure point. Houston dirt and humidity destroy rollers fast, especially in homes near construction or on slabs with spalling concrete. We replace rollers with sealed stainless steel components, clean the track, adjust alignment, and if the hardware replacement makes the door operate well, we tell you that and do not sell you a new door. Straight answer, written price, done.
Water Intrusion and Flashing Repair
The most common failure we see in Houston sliding doors is not a broken latch; it is water that got behind the frame. A builder-grade aluminum door installed without a sill pan will leak into the subfloor within a decade. By the time the homeowner sees a soft spot in the floor, the framing behind the door is already rotted. This repair means pulling the door, cutting out the rot, treating the remaining lumber, and only then installing the new unit with proper flashing. It is work that a cheap replacement crew will not do, and will not even recognize.
Trusted Brands We Service in Houston
We stock and install CWS, ES Windows, ECO Window Systems, and Mr-Glass patio doors, and we maintain relationships with Houston-area distributors so replacement hardware and glass packages do not sit on backorder for weeks. CWS and ES Windows make solid impact-rated sliding and hinged patio doors that hold up in Houston humidity; Mr-Glass offers more budget-conscious vinyl sliders that still carry solid air and water infiltration ratings when installed correctly. We do not push the brand we happen to have in the warehouse. We spec the door that fits the opening, the exposure, and the budget, and all of them are covered by our written 365-Day Done Right Promise.
Common Patio Door Installation Problems We See in Houston Homes
- Rotted jambs and sill plates from failed waterproofing: Houston’s heavy, frequent rain finds every gap in a builder-grade aluminum patio door. Once water gets behind the frame, it sits in the wall cavity and rots the framing within a few seasons.
- Undersized headers with missing shear reinforcement: A 1970s tract home in Sharpstown or Alief was often framed with the minimum lumber the old code allowed. A permit triggers the upgrade to a properly sized header and hold-downs, which the lowball quote did not include.
- Impact glazing that was never verified for the size and exposure: Installing impact-rated glass without checking the manufacturer’s NOA for the exact door dimensions leaves the home unprotected in a wind-borne debris event. We verify every unit before ordering.
- Humidity-swollen wood doors in older inner-Loop homes: A pre-WWII bungalow in Montrose or the Heights often has an original wood patio door that has swollen so tight against the jamb that it cannot be opened without damaging the trim. Replacement requires reframing the opening square, not just hanging a new slab.
Pricing for Patio Door Installation in Houston, TX
Here is the honest range for Houston’s market. A standard six-foot vinyl sliding patio door, installed with a full-frame replacement and new flashing: $2,100 to $3,400. A high-quality sliding door from CWS or ES Windows with Low-E insulated glass: $3,200 to $5,200. An impact-rated slider from ES Windows or PGT, including Miami-Dade verification: $4,800 to $6,800. French or hinged patio doors run $2,900 to $6,200 depending on width, glass, and whether the opening needs new framing. Rot repair, header replacement, and permit fees are additional and are priced in writing before any work begins. Call (432) 278-2282 and we will inspect the opening and give you a line-item quote on the spot.
We Also Serve Cities Near Houston
Our crews cover the full Houston metro, including Channelview, Bellaire, Highlands, and La Porte. If you live in a nearby community and need patio door work, we schedule the same written-price, permitted installation process we run everywhere else in the region.
Serving Houston, TX - Our Local Coverage Area
We’re based in the Houston 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 Houston
A permitted patio door replacement in an older Houston home triggers code-required upgrades to the rough opening: the header must be sized to current design wind loads for the specific site, shear wall hold-downs get added where missing, and the new door must meet the city’s energy code for glazing. These upgrades are not optional extras; they are the law. We build them into our written quote up front and handle the permit and inspection. For an exact number on your home, call (432) 278-2282.
For most Houston homes, impact-rated glazing is the safer and smarter choice, and for bayou-adjacent and coastal zip codes it is often mandatory under wind-borne debris provisions. A standard insulated glass unit can meet energy code but will not stop flying debris in a strong storm. We check the exact door size and exposure against the manufacturer’s Miami-Dade NOA and give you a written recommendation. Call (432) 278-2282 and we will spell out both options and prices.
Original wood patio doors in Houston’s older neighborhoods swell because decades of high humidity have saturated the wood, warped the stiles, and dissolved the original paint’s moisture barrier. Regulating the humidity in the house helps only at the margins; the door itself is dimensionally changed and cannot be planed back into tolerance. The fix is removal and replacement with a properly weather-sealed door, and we do that work on Heights and Montrose bungalows regularly. Call (432) 278-2282 for a free assessment.
We inspect before we quote, but some framing damage only reveals itself when the old door is pulled. On a 1950s ranch in the Heights, we removed a corroded aluminum sliding door and found the rough opening framed with undersized, water-damaged lumber and no flashing. Our crew reframed to meet current design pressure, installed a PGT impact-rated slider with a laminated glass interlayer, and documented the wind mitigation upgrade for the homeowner’s insurer. Any surprise repair is priced and approved in writing before we touch it. That is our policy on every Houston job.
Yes, and the difference is measurable. An old aluminum patio door with single-pane glass conducts heat into the house all summer, and a leaky frame lets conditioned air escape. A new Low-E sliding door with insulated glass and air-infiltration ratings below 0.3 cfm will noticeably reduce cooling load, especially on west-facing exposures in Houston’s July and August heat. The door pays for part of itself in lower utility bills while also eliminating drafts and condensation. For a written quote, call (432) 278-2282.
Schedule Your Free Patio Door Estimate in Houston
If your patio door sticks, leaks, or is original to a house built before 1990, the opening needs a real inspection, not a quick measure-and-swap. We will look at the framing, the flashing, the header, and the glass package, then hand you a written price that covers the full scope of work, permit included. That price does not move at the door and is backed by the 365-Day Done Right Promise. Call (432) 278-2282 to schedule your free estimate, or ask for Elliot Vance and get a straight answer before you decide.
Written by Elliot Vance, Owner at Meridian Windows and Doors Houston, serving the Houston area with written-price patio door installation and replacement.
Six Reasons Homeowners Choose Meridian Windows and Doors Houston
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.