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
Trusted Window Installation for Houston Homeowners
Window installation in Houston, TX means dealing with heat, humidity, hurricane codes, and homes that settle. Get it wrong and you’re paying for it in energy bills, condensation on the glass, and windows that stick. Meridian Windows and Doors Houston has handled this work since 2009 under The Garrison Standard: a written price before we start, a written 365-Day Done Right Promise when we finish, and a live person answering the phone around the clock. Call (432) 278-2282 for a free estimate. We install and replace windows from CWS, ES Windows, and ECO Window Systems, among others, so you get the right product for your house, not whatever happens to be on a truck.

Key Takeaways
- Most single-window replacements in Houston run $600 to $1,200 installed depending on size, material, and frame condition.
- Every job gets a written price before work starts and a 365-Day Done Right Promise in writing when it’s done.
- We serve Houston, League City, Channelview, Jersey Village, Atascocita, and surrounding communities.
- Phones are staffed by a live person 24 hours a day, 7 days a week.
Casement Windows
Casement Windows are hinged on one side and crank outward, which makes them the best choice for Houston homes that need maximum airflow and a tight seal against humidity. We install casement units where homeowners want unobstructed glass and the ability to catch the Gulf breeze. Meridian Windows and Doors Houston carries casement lines from ES Windows and ECO Window Systems, and we spec them for east- and west-facing rooms where the sun hits hardest. A standard casement window replacement in Houston typically runs $650 to $1,350 installed, depending on size, frame material, and whether the existing opening needs repair.
Crank Design and Air Seal
Casement windows press the sash against the frame when closed, which means a tighter seal than sliding units. That matters in Houston, where a loose seal turns into condensation and higher cooling bills by August.
Placement We Recommend
Kitchens, bathrooms, and any room where you want to push air through. We install them where airflow matters most, not just where they look right.
Double Hung Windows
Double Hung Windows have two sashes that slide vertically, which lets you open the top, the bottom, or both for ventilation. They’re a staple in Houston’s older neighborhoods like the Heights and Montrose, where the architecture calls for that classic look. Meridian Windows and Doors Houston replaces double hung units with modern low-E glass (a thin coating that reflects heat while letting light through) to cut cooling costs without changing the look of the house. A standard double hung window replacement in Houston runs $550 to $1,100 installed, depending on size and whether the frame needs work.
Tilting Sashes and Maintenance
Both sashes tilt inward for cleaning, which matters when you’re on a second floor and don’t want to climb a ladder every spring. We show you how the tilt mechanism works before we leave the job.
Material Options We Carry
Wood-clad, fiberglass, and vinyl double hung units are all available from our manufacturer lines. We price each option out on paper so you can see the difference before you decide.
Vinyl Windows
Vinyl Windows are the most common replacement window in Houston because they handle humidity without warping, never need painting, and cost less than wood or fiberglass. We install vinyl units from CWS and ECO Window Systems in new construction, full-frame replacements, and pocket replacements. For Houston homeowners, vinyl makes sense when you want a low-maintenance window that won’t rot in a climate that sees 50 inches of rain a year. A standard vinyl window replacement in Houston runs $450 to $900 installed, depending on size, glass package, and whether we’re doing a pocket or full-frame install.
Pocket vs. Full-Frame
A pocket replacement swaps the sashes and hardware inside the existing frame, which costs less and moves faster. A full-frame replacement rips out the old frame to the studs, which is what we recommend when there’s rot or the opening isn’t square.
Low-E Glass and Houston Heat
Standard double-pane low-E glass reflects solar heat, which keeps your AC from running overtime from June through September. We’ll show you the glass package options and what each one does to your cooling load before you commit.
Picture Window
Picture Window refers to a large, fixed pane of glass that doesn’t open, designed to frame a view and flood a room with natural light. Houston homes with big backyards, lake views, or skyline sightlines benefit from picture windows where ventilation isn’t the priority. Meridian Windows and Doors Houston installs picture windows in living rooms and dining areas, often combined with bay & bow windows, casement, or double hung units on either side for airflow. A large picture window replacement in Houston typically runs $800 to $2,200 installed, depending on glass size, low-E coating, and whether the header above the opening needs reinforcement.
Glass Size and Structural Load
Big panes put real structural load on the header above the opening. We check framing before we order glass, and if the header is undersized we’ll tell you and put the fix in writing before any work starts.
Sunroom and View Walls
We install picture windows as single units or as part of a multi-window wall where you want an uninterrupted sightline. The glass package matters more on a fixed pane, so we spec low-E coatings rated for Houston’s UV index.
Bay Window Installation
Bay Window Installation is a structural project that extends a window outward from the house, creating a seating nook or extra floor space inside, similar to our awning & hopper windows in how they project outward. It’s not a simple swap: the bay box needs a reinforced header, a cantilevered support structure under the floor, and a roof or cap above it. We do this work correctly in Houston, where wind uplift and heavy rain mean the flashing and support have to be right the first time. A bay window installation in Houston typically runs $2,800 to $6,500 installed, depending on width, roofing requirements, and the condition of the existing wall.
Support and Flashing
The weak point on every bay window is where the roof meets the house. We flash and seal that intersection with materials rated for Houston’s rain, and we show you the flashing detail before we close the wall up.
Seat Boards and Interior Finish
Inside, the bay gets a seat board, side jambs, and trim. We frame it so the seat is level and the interior trim lines match the rest of the room, not look like an afterthought.
Window Contractor
A Window Contractor is the licensed operator who pulls permits, manages the crew, orders glass, and carries liability insurance on your job. In Houston, unlicensed handyman work on window openings is a common way homeowners end up with leaking frames and voided manufacturer warranties. Meridian Windows and Doors Houston is part of the Garrison Partners family, held to The Garrison Standard since 2009. A typical window replacement in Houston runs $600 to $1,200 per opening, and we write that number down before the first screw turns.
Why Permits Matter Here
Houston requires permits for structural window changes, including bay and bow installations and any opening where the rough framing is modified. We pull the permits, schedule the inspections, and close the project with a signed certificate. You’ll never be left to chase City of Houston paperwork on your own.

The Garrison Code on Your Job Site
Our crews operate by The Garrison Code: show up on time, protect the work area with drop cloths and floor coverings, clean up at the end of each day, and leave the sill caulk clean. No exceptions. The written price you get is the price you pay.
Window Installers
The Window Installers on your job decide whether the window leaks, binds, or fails early. In Houston, the difference between a good install and a bad one shows up in the first hurricane season, not on day one. Every Meridian Windows and Doors Houston technician is background-checked, uniformed, and trained on the manufacturer lines we carry. A standard single-window replacement performed by our installers runs $600 to $1,200 installed, and that number goes on paper before we order the unit.
Background Checks and Uniforms
You’ll know exactly who is walking through your door: a uniformed installer with a company ID, no subcontractor roulette. We run background checks on every technician before they’re assigned to a residence.
Clean Work Areas Matter
We cut old caulk with a blade, not a rip bar. We vacuum the sill tracks and the floor before we leave. The job site is clean when we’re done, and that’s part of what you’re paying for.
Brands We Service
We install and replace windows from CWS, including their impact-rated lines and 3-panel sliding (3-lite roller) windows that meet Texas coastal building codes where wind-borne debris protection is required. We work with ES Windows for their aluminum frame systems, which hold up well in Houston’s humidity and handle the large lites modern homes call for. ECO Window Systems is our go-to for vinyl replacement windows where budget and energy performance matter equally.
We also service and install Mr-Glass units on request. Whether you have one of these brands or any other make installed by a previous contractor, we can assess it, service it, or replace it. The right window is the one spec’d for your house, not the one that happens to be sitting in a warehouse.
Signs You Need a Pro Right Now
- Condensation between the panes. That means the sealed unit has failed and the insulating gas has escaped. The window is no longer doing its job, and no amount of wiping fixes it.
- Windows that stick, bind, or won’t lock. Houston’s clay soil shifts, and frames that are out of square will bind. A window that won’t lock is also a security problem on a ground floor.
- Visible rot at the sill or frame. Moisture intrusion has already started. Wood rot spreads behind the siding where you can’t see it, and by the time you notice the soft wood, the repair is bigger than the window.
- Drafts you can feel on a windy day. A draft means the weatherstripping has failed or the frame has pulled away from the rough opening. Your AC is cooling the outside air.
- Water stains below the window after rain. That’s a flashing or seal failure, and in Houston’s rain it gets worse fast. The leak path needs to be found and fixed at the source, not caulked over.
Our Process, Step by Step
- 1
Measure and assess. We measure each opening, check the rough frame for rot or out-of-square conditions, and evaluate the existing flashing. This is where we find problems a quote over the phone can’t see.
- 2
Written estimate on the spot. You get a line-item price for materials, labor, and any structural work. The number is written down before any work starts, and it does not move at the door.
- 3
Order the right window. We spec the glass package, frame material, and hardware from CWS, ES Windows, or ECO Window Systems based on your exposure, your budget, and Houston’s climate. We don’t sell you a window you don’t need.
- 4
Install to spec. Our crew pulls the old unit, repairs any framing, sets the new window in a bed of sealant, insulates the rough opening, and flashes the exterior to shed water. We cut the old caulk clean and vacuum after ourselves.
- 5
Walkthrough and written promise. We show you the work, hand you the 365-Day Done Right Promise in writing, and make sure you know how the hardware operates. If something fails within the guarantee period, the crew returns at no charge.
How Much Does Window Installation Cost in Houston?
A typical single-window replacement in Houston runs $600 to $1,200 installed, depending on the window type, size, glass package, and whether the existing frame can be reused. Bay window installations start around $2,800 and can exceed $6,500 for wide units with roof and support work. Picture windows with large lites and premium low-E glass fall between $800 and $2,200. These are the numbers we see across Houston, League City, Channelview, and the surrounding communities.
What moves the price: frame material, glass coating, size, the condition of the rough opening, and whether a permit is required for structural changes. What shouldn’t move the price: our written estimate. We put the number on paper before work starts, and it stays there. A free estimate from Meridian Windows and Doors Houston includes measurements, a condition check on the existing frame, the line-item price, and answers from a live person. Call (432) 278-2282 to schedule yours.
Our Service Area Near Houston
We install windows throughout Houston and the surrounding suburbs, including League City, Channelview, Jersey Village, Atascocita, Fresno, Pecan Grove, Richmond, Manvel, La Porte, Cloverleaf, and Bacliff. Most jobs in the metro area are scheduled within a week of the estimate, and our crews route by neighborhood to keep drive time off your invoice. If you’re looking for Window Installation in League City or Window Installation in Channelview, those pages cover the specifics for those communities. For the full scope of our work, start with our Window Installation in Houston page or visit the home page for the complete picture.
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.
Frequently Asked Questions About Window Installation in Houston
Window installation is the process of removing an old window and setting a new one in its place, including flashing, insulation, and interior and exterior trim work. It can be a pocket replacement, where the existing frame stays, or a full-frame replacement, where everything down to the studs is replaced. Meridian Windows and Doors Houston performs both types and writes the price down before any work starts. Call (432) 278-2282 if you’re not sure which one your house needs.
A standard single-window replacement takes one crew about half a day from start to finish, including cleanup. A bay window installation or a multi-window job can take two to three days depending on the structural work involved. We give you a timeline in writing when we deliver the estimate, and we stick to it. Call (432) 278-2282 for a schedule that fits your life.
Most single-window replacements in Houston run $600 to $1,200 installed, with bay windows starting around $2,800 and picture windows ranging from $800 to $2,200. The final number depends on size, glass package, frame material, and the condition of the rough opening. We deliver a written line-item price before any work begins, and that price does not change at the door. Call (432) 278-2282 for an exact quote, free.
Yes, we are authorized to install and replace products from CWS, ES Windows, and ECO Window Systems, along with several other manufacturer lines. We stock specific parts for these brands and our installers are trained on their installation requirements. If you have one of these brands or something else entirely, we can assess it and give you a straight answer. Call (432) 278-2282 with your window’s brand and model.
Our phones are answered by a live person 24 hours a day, seven days a week, so you’ll always reach someone who can schedule an assessment. For broken glass or a window that won’t close, we can board up the opening and get a replacement on order quickly. We do not pressure you into a sale; we give you the facts and a written price. Call (432) 278-2282 anytime, day or night.
Every window installation from Meridian Windows and Doors Houston is covered in writing for 365 days. If the work fails within that period, the crew returns at no charge to make it right. There is no fine print about labor exclusions and no requirement to buy anything else. The promise is part of The Garrison Standard and it’s written into your contract.
Move furniture and breakables at least six feet away from each window being replaced, and remove curtains, blinds, and any wall hangings near the work area. Keep a clear path from the front door to the window openings so the crew can move materials and ladders safely. We protect the floors with drop cloths and vacuum after ourselves, but clearing the area first speeds everything up. Call (432) 278-2282 if you want us to walk you through it before the install day.
Schedule Your Window Installation Service in Houston Today
Call (432) 278-2282 for a free, no-obligation estimate on window installation in Houston. You’ll get a written price before any work starts, a live person on the phone at any hour, and a 365-Day Done Right Promise in writing when the job is done. Elliot Vance and the Meridian Windows and Doors Houston team are ready when you are.
Written by Elliot Vance, Owner at Meridian Windows and Doors Houston, serving Houston since 2009.
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.