New windows and doors improve comfort, cut energy bills and add long-term value to your home. Westlight Windows 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
CGI Windows & Doors in The Woodlands, TX | Westlight Windows Houston
We provide independent CGI window and door service across The Woodlands, from single-panel repairs to full impact-rated replacements. The one thing that makes our CGI work here different is that we know the village deed restrictions and the older aluminum frames that dominate neighborhoods like Grogan’s Mill and Panther Creek, so we can tell you up front whether a repair or a retrofit makes sense before you spend a dime. Call (325) 326-4211 for a free estimate and we’ll walk you through it.
Why The Woodlands Residents Choose Us for CGI Service
We’ve been working on CGI windows and doors in The Woodlands long enough to know the product line the way a mechanic knows a specific engine. Our techs have spent years servicing CGI’s Estate Collection, aluminum sliding doors, vinyl hung windows, and French door systems across this town’s custom homes, from early 1980s aluminum frames to current impact-rated units. Owen Satterfield, our owner, learned the trade at Los Angeles Trade-Technical College and has been measuring, ordering, and installing windows and doors for close to two decades. He keeps a worn copy of the manufacturer’s spec sheet in his front pocket and actually reads it before he quotes a price. That’s the kind of shop we run. We’re an independent CGI service provider, not factory-authorized, which means we call it like we see it: when a genuine CGI part is the right call, we use it. When an aftermarket roller or weatherstrip does the job better for the money, we tell you that too. For The Woodlands homeowners, that honesty matters more than a logo on a van.
Common CGI Windows & Doors Problems We Solve in The Woodlands
- Roller wear and track misalignment on CGI sliding doors. The Woodlands’ pine-hardwood mix drops pollen, oak tassels, and fine silt that collect in door tracks. We see it every spring: rollers clogged with golden film, panels dragging, homeowners yanking a door that once glided. We pull the panel, clean the track, replace worn rollers with corrosion-resistant units, and reset the door so it moves like new.
- Weatherstripping compression and corner seal fatigue on CGI Estate casement windows. The humid subtropical air here works on seals year-round. When a corner seal goes, humid air sneaks in and you’ll spot mildew on interior sills. We replace the weatherstripping with profile-matched material and re-bed the corner seals so the window closes tight against The Woodlands’ summer humidity.
- Glazing bead cracking and glass unit seal failure in older CGI aluminum frames. Western exposures with unshaded afternoon heat are the usual suspects. The aluminum frame expands, the glazing bead cracks, and eventually the insulated glass unit fogs. We replace the bead and the glass unit, restoring both the seal and the look of the window.
- Latch and multi-point lock binding on CGI French doors. Older The Woodlands villages like Grogan’s Mill and Panther Creek sit on soil that shifts, and slab-on-grade settlement binds door hardware. We realign the door, adjust the multi-point lock, and get the latch to throw cleanly without slamming.
- Fogged double-pane glass units. When the seal on a CGI insulated glass unit fails, moisture gets between the panes and the window fogs permanently. We replace the sash or the glass unit depending on the frame condition, and we’ll tell you honestly if a full replacement makes more sense.
CGI Service in The Woodlands: What Local Conditions Mean for Your Equipment
Here’s something we deal with often that most pages about CGI service will never mention: The Woodlands’ village deed restrictions. Many homes built before the 1990s in Grogan’s Mill and Panther Creek have CGI’s older non-impact aluminum frames, and those village covenants often require replacement windows to match the original exterior finish and sightlines. You can’t just drop in any white vinyl window and call it done. So we regularly retrofit impact glass into existing CGI frames or specify custom-painted replacement units that replicate the original bronze or white finish. That’s a very different job than a standard swap, and it’s one we’ve done enough times to quote accurately. The other local wrinkle is what technicians call “Texas basements,” those large, conditioned attics common in The Woodlands’ custom homes. Their rooflines and humidity loads demand specialized window and door flashing. Our crew serviced a 1987 custom home on East Panther Creek Drive where a CGI aluminum sliding door was binding mid-track. We pulled the panel, found pollen-cemented roller bearings and a slightly bowed aluminum sill from years of moisture at the threshold, replaced the rollers with corrosion-resistant aftermarket units, re-flashed the sill with a low-profile pan to shed water under the adjacent attic roofline, and reset the door. It glided like new and stopped the humid air leak the homeowner noticed on hot afternoons. That’s the kind of gotcha work you only know about if you’ve done it here.
CGI Models & Products We Service in The Woodlands
We service the full CGI product range found across The Woodlands: the Estate Collection of impact-rated casement and picture windows, CGI Aluminum Sliding Glass Doors in both vinyl and thermally broken frames, Vinyl Single & Double Hung units in impact and non-impact ratings, and French Door Systems in outswing and inswing configurations. For impact-certified units, we install genuine CGI replacement parts whenever they’re available to maintain the original design pressure rating. For out-of-production series or cosmetic components, we use quality aftermarket extruded weatherstripping, rollers, and hardware matched to the original profile. We stock common CGI-compatible hardware locally for faster turnaround on our Window Replacement in The Woodlands, and we’ll tell you straight when a rusted or seal-failed unit costs more to repair than replace. Measure twice, quote straight, show up when I said I would.
CGI Service Pricing in The Woodlands
Most CGI window and door service work in The Woodlands runs between $250 and $900 per opening, depending on what’s wrong. A sliding door roller replacement with track cleaning typically falls around $350 to $600. Weatherstripping and corner seal repair on an Estate casement window usually runs $250 to $450. Replacing a fogged insulated glass unit in an existing CGI sash can run $500 to $1,200 depending on size and impact rating. A full impact glass retrofit into existing CGI frames starts around $1,500 per opening and goes up from there based on glass package and custom finish. What drives the cost is whether we can repair the existing unit or need to replace glass, the impact rating of the original product, and whether village deed restrictions require custom paint matching. Your free estimate includes a written, line-by-line price before any work starts. Call (325) 326-4211 for an exact quote on your The Woodlands home. Estimates are free.
Serving The Woodlands, TX - Our Local Coverage Area
We’re based in the The Woodlands 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 The Woodlands
Yes, in many cases we can retrofit impact-rated glass into your existing CGI frames through our Window Installation in The Woodlands, and we do it regularly in homes where village deed restrictions require the original exterior finish and sightlines to remain. The frame needs to be square and structurally sound. We’ll inspect and tell you honestly whether the frame can support the additional weight and design pressure of impact glass. Call (325) 326-4211 and we’ll schedule a free inspection.
Spring in The Woodlands means pollen and oak tassels from the pine-hardwood mix collect in the door track, and those fine particles cement themselves into the roller bearings. The rollers bind, the panel drags, and the door gets harder to open by the week. We clean the track, replace worn rollers with corrosion-resistant units, and reset the door. If your door is fighting you, call (325) 326-4211 for a free estimate.
Often yes, especially in older villages like Grogan’s Mill and Panther Creek, where deed restrictions govern exterior appearance and sightlines. We handle the paperwork and work with your village association on finish matching so the replacement windows look like they always belonged. Call (325) 326-4211 and we’ll walk you through what your specific community requires.
For a west-facing room that takes unshaded afternoon heat, you want a CGI replacement window with a low-e coating, a solar heat gain coefficient (SHGC) around 0.25 or lower, and a visible transmittance (VT) above 0.50 to keep the room bright without the heat. In The Woodlands’ humid subtropical climate, that combination meaningfully reduces cooling load without making the room feel dim. We can spec the right glass package for your exposure. Call (325) 326-4211 for a free estimate.
A fogged double-pane window means the glass unit’s seal has failed and moisture is between the panes. You cannot repair the seal itself; the insulated glass unit or the entire sash must be replaced, depending on the condition of the CGI frame. We’ll quote both options honestly, and if a full replacement is smarter money, that’s what we’ll recommend. Call (325) 326-4211 to get a written price.
Service Areas Near The Woodlands
We provide CGI service throughout The Woodlands and surrounding communities, including Houston, Sugar Land, Humble, Pasadena, and Friendswood. If you’re nearby and need CGI windows or doors serviced, check our CGI service in Sugar Land page or our CGI service in Houston page, or call (325) 326-4211 directly.
Book Your CGI Service in The Woodlands Today
You don’t need to spend another hot afternoon wrestling a stuck CGI sliding door or staring at a fogged window. Call (325) 326-4211 today to schedule your free estimate, and we’ll give you a written price before any work begins. We answer the phone with a real person, not a voicemail box.
Written by Owen Satterfield, Owner at Westlight Windows Houston, serving The Woodlands since 2009.
Six Reasons Homeowners Choose Westlight Windows 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.