New windows and doors improve comfort, cut energy bills and add long-term value to your home. Westlight Windows Austin pairs proven product lines with our own installing crews for lasting performance - and a price we put in writing.
1. 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.
2. 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.
3. 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 Sliding & Patio Doors: The Austin Owner’s Guide
CGI sliding and patio door parts in Austin typically run $85 – $420 for the component itself, with full installed repair jobs landing between $240 and $680 depending on what failed and which CGI series you own. We stock rollers, handles, locks, weatherstripping, and latch assemblies for CGI’s 900 and Estate lines in our Austin warehouse, and our techs carry the most common failure parts on the truck.
Most Austin homeowners notice a CGI slider going bad the same way: the door starts dragging across the track like it’s hauling gravel, or the handle feels sloppy and the lock won’t bite. By the time you hear that scrape, the roller assembly is usually past the point of adjustment. Owen Satterfield put it this way once and it stuck: “Measure it right the first time and the rest of the job takes care of itself.” Same rule applies to catching a roller before it carves a groove into your track.
Which CGI Models This Applies To
CGI’s residential sliding door lineup breaks into two main families: the 900 Series (their standard-impact slider, found on a lot of Austin homes built after 2010) and the Estate Series (wider stiles, heavier glass packages, and a more substantial roller carriage). A 900 Series roller will not fit an Estate Series carriage, even though they look nearly identical in photos. That’s the compatibility gotcha we see most often from homeowners who tried to source parts online and ended up with the wrong hardware.
To identify your exact part, look for the etched logo and series stamp on the door’s top rail or the inside of the frame on the lock side. That stamp gives you the series, the panel height, and whether the door was ordered in CGI’s standard or custom glide configuration. We also ask for a photo of the existing roller if you have one: the wheel profile changed on 2018-and-newer builds, and mixing old and new rollers on the same panel causes binding at the midpoint of the track. That photo saves the hour of troubleshooting most techs would bill you for.
We stock OEM CGI parts for both series and quality aftermarket equivalents for rollers and handles when CGI’s lead time stretches out. We’ll tell you the difference up front: aftermarket rollers use a slightly different bearing compound that holds up fine in Austin’s dry heat but tends to flat-spot faster if the door is oversized for its weight rating. OEM is the right choice on heavy Estate panels. We’re an independent service provider, not a CGI corporate dealer, so our recommendation isn’t tied to one parts shelf.
Signs Your CGI Sliding & Patio Door Is Failing
- The door drags or makes a low grinding sound. This is a roller bearing that’s worn or a wheel that’s flat-spotted from years of Central Texas dust working into the carriage. The drag is the door telling you the roller is no longer rolling, it’s sliding.
- The handle lifts but doesn’t retract the latch. On CGI doors, the interior handle connects to the latch through a small geared mechanism that strips after about a decade of daily use. You’ll feel it catch, then slip, then catch again before it stops working entirely.
- The lock cylinder spins without engaging the deadbolt. This is usually a misaligned lock hook rather than a broken lock body. Austin soils shift, slabs settle, and the panel drifts just enough that the hook misses the strike.
- You can see daylight or feel air moving around the panel edges. CGI’s weatherstripping degrades from UV exposure and the dry heat we get from June through September. Once the pile weatherstripping flattens, your air conditioner is working against an open gap.
- The panel rocks side to side when you press on the top corner. That indicates the top guide block or anti-lift channel is worn, which also means your door isn’t seated tight against the frame when closed. It’s not just a comfort problem here; it’s how bugs and summer humidity find their way in.
Replacement Cost & What’s Included
Most CGI sliding door parts replacements in Austin land between $240 and $680 installed. Simple roller swaps on a standard 5-foot 900 Series panel run $240 – $340 including the OEM rollers, track cleaning, and adjustment. Handle and lock replacements run $180 – $310 depending on whether you need the geared interior handle only or the full lock body. Weatherstripping replacement on a single sliding panel runs $120 – $190. Full carriage and track rehab on a heavy Estate Series door with both rollers replaced, track dressed, and panel rebalanced can reach $680.
The price you get from us is the price on the invoice. Before our tech starts, you’ll have a written quote in hand with the part cost broken out from the labor. That’s the Kingswell Way and it applies to every CGI door we touch in Austin. If we find something else wrong while the door is apart, you’ll know before we fix it – there’s no revised invoice at the door step. Every parts install carries our guarantee, and if the part or the install fails within the guarantee period, we return and make it right at no charge.
DIY or Call Us?
Here’s the honest split. You can safely check a few things yourself: look at whether the door is visibly off-track, feel for air sealing around the weatherstripping, and check whether the handle mechanism still retracts the latch when the door is open. Those observations help us diagnose over the phone and make sure we bring the right part the first time.
What we don’t recommend is pulling a CGI sliding panel yourself. These doors are heavy, especially the Estate Series with laminated impact glass, and the panel has to be lifted out while managing the anti-lift hardware without bending the track or damaging the frame. A dropped panel doesn’t just break glass, it can hurt you or someone helping. We’ve also seen DIY attempts strip out the carriage adjustment screws, which turns a $300 roller job into a track replacement. Our techs have lifted hundreds of CGI panels across Austin, from Travis Heights bungalows up to newer builds near the Greenbelt, and they bring the right lifting blocks and shims so your frame stays straight. If you’d rather watch than participate, that’s a good instinct here.
FAQs
Most CGI rollers last 8 to 12 years in the Austin climate, though panels that open onto a pool or face hard western sun tend to get 6 to 8 years before the bearings feel rough. Dust and heat are the bigger enemies here, not steel failure.
Yes, almost every failing CGI slider is repairable with the right part, so long as the frame and track haven’t been structurally damaged by the panel operating on flat-spotted rollers. Once a wheel stops rolling and starts grinding, it can gouge a soft spot in the track after several months, and that’s when a repair becomes a replacement call.
Most roller, handle, and lock replacements take 45 to 90 minutes once our tech is on site. The inspection and adjustment afterwards, rechecking lock alignment and panel seating, is what pushes some jobs closer to two hours.
We keep OEM CGI rollers, handles, locks, and weatherstripping for common 900 Series and Estate Series panels in our Austin shop, and we carry the top failure parts on every truck. If your door is a custom or discontinued configuration, we can usually have the part from CGI in under two weeks.
If you know the series or have a photo of the stamp, call (254) 322-3468 and the person who answers will help you identify what’s needed. If you’re not sure what’s failing, we’ll walk through the symptom check together and get the right parts on the schedule. Every quote is written, every job is guaranteed, and the phone is answered by a person, not a menu.
Written by Owen Satterfield, Owner, Westlight Windows Austin at Westlight Windows Austin, serving Austin and nearby areas.
Six Reasons Homeowners Choose Westlight Windows Austin
Impact systems engineered to design pressures up to +/-100, matched to your wind zone - your openings hold when the storm arrives.
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.
Florida homeowners average around 25% savings on the windstorm portion of their policy after protecting every opening - some homes qualify for more.
A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.