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 homeowners arrive naming - the most impact certifications in the industry$$$
- More impact certifications than any other line we quote
- WinGuard, EnergyVue and ClassicVue Max systems built for every wind zone
- 99% on-time delivery keeps your install date on the calendar
CGIThe heavyweight impact line$$$$$
- Large-missile impact ratings for the strictest wind zones
- Architectural-grade aluminum with commercial-depth frames
- The line we quote when protection is the whole point
CWSThe value pick$$
- Vinyl systems built to strict wind codes
- Strong energy packages at the friendliest price point
- The smart start for whole-home replacements on a budget
ESWSlim lines, big glass$$$$
- Narrow-sightline aluminum for modern elevations
- Oversized openings and floor-to-ceiling glass
- Impact-rated without the bunker look
ECOThe aluminum impact workhorse$$$
- Factory-built aluminum impact systems
- A strong price-to-protection ratio for coastal homes
- Proven inventory lines with short lead times
CGI Windows & Doors in League City, TX | Meridian Windows and Doors Houston
We provide independent CGI window and door service across League City, from South Shore Harbour to Victory Lakes. Our crews repair and replace CGI units every week, and the thing that separates our work here is simple: we tie every repair to the actual conditions on your lot, whether that’s clay soil shifting a rough opening or oak pollen clogging a weep system. Call (432) 278-2282 for a free estimate, and we’ll put the price on paper before a single screw comes out.

You can also see our full brand sales and service page at CGI sales & service, and our service area details at League City service area.
Why League City Residents Choose Us for CGI Service
We work on CGI windows and doors in League City’s bayou-cut neighborhoods every week, from older aluminum single-hungs to 8500 Series impact units. That repetition means we know which failures show up on which streets, and we don’t waste your time guessing. Elliot Vance, our owner and lead installer, learned the trade at Los Angeles Trade-Technical College and spent the better part of two decades doing window and door work before setting up here in Houston. He reviews every estimate personally before it goes out.
We’re independent, not factory-affiliated. That’s an advantage for you: we stock OEM CGI hardware and weatherstripping when it’s still supported, and for discontinued or aged lines, we source proven aftermarket balances, rollers, and seals that match or beat the original spec. The price goes on paper before work starts, and it doesn’t move at the door. Every job carries our 365-Day Done Right Promise in writing: if the install or repair fails within that year, we return at no charge.
Common CGI Windows & Doors Problems We Solve in League City
- Clogged weep holes on horizontal sliders and single-hungs. League City’s oak pollen and bayou silt are relentless. They pack into the glazing channels and weep holes of CGI windows, especially on flat lots with poor drainage. Water pools on the sill during afternoon downpours and weeps into the room. We clear the tracks, replace flattened weatherstripping, and seal the exterior channels with marine-grade sealant.
- Cracked corner keys on older CGI 7400 Series vinyl sashes. Thermal cycling on west-facing walls in South Shore Harbour is brutal. The adhesive-set corner keys dry and crack after enough seasonal heat, leaving a sash that sags or sits out of square. The window still opens, but it binds, and the seal degrades. We reglaze and re-key the sash when the frame is square, or replace the sash outright if the corner joints are beyond saving.
- Racked frames from slab settlement. League City sits on clay soil, and low-slung lots mean settlement is rarely even across the front of a home. When one corner of the slab drops, the rough opening shifts, and an impact-rated CGI unit will bind at the meeting rail or show a visible gap. We measure the reveal gap on every service call to catch this before laminated glass cracks.
- Flattened wool pile weatherstripping on horizontal rollers. Humidity here is unforgiving. Factory-installed wool pile compresses and stays compressed, letting air and dust through the interlock. You’ll feel the draft before you see it. We replace it with a denser pile or a silicone bulb seal, depending on the model.
- Water intrusion at the sill track during July downpours. This is the big one, and it’s specific to League City’s geography. Lean on a window in an older tract home during a hard rain and you’ll often see water weeping from the sill track. Flat lots, poor drainage, and clogged weep holes are the cause. We fix the drainage path first, then replace the compromised seals.
CGI Service in League City: What Local Conditions Mean for Your Equipment
League City’s low-slung, clay-soil lots create a failure mode you won’t find in drier, hillier parts of the Houston metro. When slab settlement is uneven across the front of a home, the rough opening torques, and the frame of a CGI single-hung or horizontal slider racks with it. The movement is usually small, a few millimeters over the span of a few years, but it’s enough to bind operation or open a gap at the meeting rail. On impact-rated units, that gap is where the laminated glass takes concentrated stress during a wind event. Our techs measure the reveal gap at the meeting rail on every League City service call. If the gap is uneven by more than an eighth of an inch, we flag the frame for realignment before the glass cracks. That check has saved Magnolia Creek and Victory Lakes homeowners from full-frame replacements more times than we can count. A meridian is a fixed line you measure everything against, and that’s how we run every install.
CGI Models & Products We Service in League City
We service the CGI 8500 Series Impact, 9000 Series Impact, Sentry 500 Series, and the older 7400 Series, along with horizontal roller, sliding impact, and hurricane impact windows across League City with our Window Installation in League City. Our parts approach is straightforward: OEM CGI hardware and weatherstripping when the factory still supports it, and proven aftermarket balances, rollers, and seals for aged or discontinued lines. We stock common hardware locally so a slider in a South Shore Harbour home isn’t waiting on a backordered part from the factory. Our stance on repair versus replacement is equally plain: repair first when frames and sashes are square and the glass is intact, and full frame replacement when water has rotted the buck or the unit is a pre-2000 aluminum without a thermal break.
CGI Service Pricing in League City
Most CGI service calls in League City run between $189 and $520, depending on what’s failed. Replacing a pair of balances on an 8500 Series double-hung typically runs $220 to $340 installed. Weatherstripping and weep system service on a horizontal roller runs $160 to $260. Sash reglazing or corner-key repair on a 7400 Series runs $190 to $380. Full frame replacement on an impact unit starts around $1,800 and goes up with size and glass package. Your estimate is free and itemized, and the price we quote in writing is the price you pay. Call (432) 278-2282 to schedule a free estimate.
Serving League City, TX - Our Local Coverage Area
We’re based in the League City 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 – CGI Windows & Doors in League City
Yes. We service discontinued CGI lines, including the 7400 Series and older aluminum single-hungs, all over League City. When OEM hardware is no longer available, we source proven aftermarket parts that match or exceed the original spec. Call (432) 278-2282 and we’ll tell you exactly what your window needs and whether repair makes sense.
In League City, the culprit is almost always clogged weep holes and flattened wool pile. Oak pollen and bayou silt pack the sill track, water can’t drain, and it weeps inward during downpours. We clear the tracks, replace the weatherstripping, and seal the exterior glazing channel. Estimates are free: call (432) 278-2282.
Often, yes. Slab settlement in League City racks the frame, but if the glass is intact and the frame is salvageable, we can re-square the unit and rebuild the operator and hinge track. When the rack is severe, we’ll show you what’s salvageable and whether you need our Window Replacement in League City, with a written price before any work starts.
We can’t retrofit a non-impact CGI window into an impact-rated unit, but we can replace it with a code-compliant impact window when you’re ready. The older window gets removed, the opening gets inspected for water damage, and the new unit goes in with a written warranty. Call (432) 278-2282 for a free replacement estimate.
Balances and rollers for the 8500 Series are still available, both OEM and aftermarket. We keep common hardware stocked locally for fast League City turnaround. Bring us your model number or a photo of the shoe and balance, and we’ll confirm parts before scheduling the repair. Estimates are free at (432) 278-2282.
Service Areas Near League City
We serve League City plus the surrounding communities, including CGI service in Houston and CGI service in Channelview. We also cover Jersey Village, Atascocita, and Fresno. If you’re within driving distance of League City, we’ll come to you.
Book Your CGI Service in League City Today
We answer the phone around the clock with a live person, not a voicemail loop. Call (432) 278-2282 to schedule your free estimate. Measure twice, seal it right, and the window does the rest of the talking.
Written by Elliot Vance, Owner at Meridian Windows and Doors Houston, serving League City 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.