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
Mr-Glass Window Installation: The Houston Owner’s Guide
We stock and install Mr-Glass window units across Houston, and most replacements run $450 – $950 per window installed, depending on size, glass package, and whether the frame needs work. If your Mr-Glass window has a failed seal, cracked pane, or a sash that won’t move, we can usually get it measured and quoted the same week. What most Houston owners notice first is fog between the panes after a humid stretch, or a window that suddenly takes both hands to open after a few summers of heat cycling.
Which Mr-Glass Models This Applies To
Mr-Glass builds primarily aluminum and vinyl window series for the Texas market, and the installation details differ between them. The aluminum frames common in older Houston townhomes use an outside-glazed bead system, while the vinyl lines snap in from the interior. The fastest way to identify yours is to check the spacer between the glass panes for a laser-etched code, or pull the sash sticker in the top track. If the sticker is gone, measure the visible glass width and height to the nearest 1/16 inch and we can cross-reference it.
One compatibility gotcha we run into constantly in Houston: two Mr-Glass windows can look identical from the street but have different glass thickness. The impact-rated versions built for coastal code use laminated glass that sits 1/8 inch thicker than the standard insulated unit. Ordering the wrong one means the sash won’t seat correctly. We verify the frame channel depth before quoting anything. For the decision between OEM Mr-Glass parts and quality aftermarket equivalents, we’re straightforward about it: for sashes, balances, and lock hardware, OEM is usually worth the extra cost because the tolerances matter. For glass packs and weatherstripping, a good aftermarket equivalent from our supplier network performs just as well and often costs 20 – 30% less. We carry both options, and we’ll show you the price difference in writing before you choose.
Signs Your Mr-Glass Window Installation Is Failing
- Fog or moisture between the panes. The desiccant in the spacer has saturated. That means the seal has failed, and Houston humidity is now living inside your insulated glass unit. No amount of cleaning fixes it.
- The sash drops when you let go. The block-and-tackle balances or spiral balances have lost tension. On Mr-Glass vinyl lines, we often see this after five to seven Houston summers because the heat degrades the balance springs faster than in milder climates.
- You hear wind or feel drafts around the frame. On older aluminum Mr-Glass units, the wool pile weatherstripping in the jambs compresses over time. It’s a $40 part, but the labor to pull the sash and re-set it correctly matters.
- Crank handles spin without moving the window. The gear inside the operator is stripped. It’s a classic failure point on Mr-Glass casement and awning windows, and it usually gets worse once the handle slips.
- Visible cracks in the frame corners or weep holes that are always wet. Aluminum expands and contracts with Houston’s temperature swings. Corner seals crack, water finds a way in, and the frame itself starts to degrade.
Replacement Cost & What’s Included
For a standard Mr-Glass window installation in Houston, plan on $450 – $950 per window installed. The low end covers a basic vinyl double-hung with a clear insulated glass pack and no frame repair. The high end typically means a larger opening, impact-rated laminated glass, or an aluminum frame that needs new corner keys and a fresh bead of structural sealant. Here’s how that range breaks down:
- Glass pack replacement only: $180 – $320 per pane, installed
- Full sash replacement (vinyl): $300 – $475 per sash
- Balance or operator hardware swap: $95 – $180 per window
- Complete window unit replacement: $450 – $950 installed
Every price we give is a written line-item quote before any work starts. No revised invoices at the door, no “we found something else while we were in there” surprises. The Kingswell Guarantee backs it: if our repair fails within the guarantee period, we come back and fix it at no charge. Owen Satterfield has been measuring and ordering these windows for close to two decades, and he reads the manufacturer’s spec sheet before he quotes a price. That’s why our numbers hold.
DIY or Call Us?
For most Mr-Glass window installation work, we’d say call us. The honest reason: glass packs are heavy, and the tolerances on Mr-Glass frames are tight. We’ve seen homeowners crack a brand-new insulated unit trying to seat it because the frame channel was a hair narrower than the replacement glass. You can safely check the sash sticker, measure the visible glass, and note whether the frame is vinyl or aluminum before you call. Beyond that, let us handle the pull-and-set. The one exception some handy owners tackle is replacing a stripped crank operator on a casement window, and even that’s a 45-minute job with the right gear puller. Call (325) 326-4211 if you’re unsure. We’ll tell you over the phone whether it’s worth a service visit.
FAQs
We tell Houston homeowners to expect 15 to 25 years from a Mr-Glass window, but the seal on an insulated glass unit often gives out around year 10 to 15 in this climate. Houston’s heat and humidity are harder on window seals than almost any other market in the country. If the frames are solid, you may only need a glass pack replacement rather than a full unit, which saves real money.
Yes, in most cases. We replace failed glass packs, swap out worn balances, fix stripped operators, and reseal frames without pulling the entire window. Full window replacement only makes sense when the frame itself is cracked, rotted, or so warped that new parts won’t seat. We’ll show you both options and let you decide with real numbers in hand.
A standard glass pack swap takes about an hour and a half per window once we’re on site. A full window unit replacement runs two to three hours. We book our schedule by the week, not the season, so you’ll get a committed arrival window in writing when you schedule. Call (325) 326-4211 for a free estimate and we’ll give you a straight answer on timing.
We keep common Mr-Glass glass packs, balances, and operator hardware on our trucks, and our Houston supplier can get most frame-specific parts within three to five business days. OEM sashes are usually a two-week order. We’ll tell you upfront which parts are in stock and which need to ship before you approve anything. We also carry parts for PGT, CGI, and CWS windows if you have a mixed-brand house.
If your Mr-Glass window is fogged, dropping, or just won’t behave anymore, call Westlight Windows Houston at (325) 326-4211. We’ll answer, ask the right questions, and schedule a free estimate. You’ll get a written price before any work starts, a real arrival window, and a written guarantee on the completed job. Measure twice, quote straight, show up when I said I would. That’s the way we work in Houston.
Written by Owen Satterfield, Owner, Westlight Windows Houston at Westlight Windows Houston, serving Houston and nearby areas.
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.