New windows and doors improve comfort, cut energy bills and add long-term value to your home. Juniper Windows San Antonio 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
CWS Door Installation: The San Antonio Owner’s Guide
Replacing or installing a CWS door in San Antonio typically runs $1,850 to $4,900 installed, depending on the door line, glass package, and whether the existing frame is sound. We keep the most common CWS-compatible hardware, thresholds, and weatherstripping on our trucks, so a straight swap in a standard opening is usually a one-visit job. Most San Antonio homeowners discover the part failed through a door that suddenly drags, a handle that won’t latch clean, or sunlight visible through a corner that used to seal tight.
CWS builds doors for coastal and high-heat climates, which means the hardware and gaskets take a beating in South Texas. What works fine for five years in a mild climate can dry out and fail faster here, mainly due to UV exposure, humidity swings, and the fine limestone dust that finds its way into every track and hinge. That’s the reality we work around when we spec replacement parts for your exact model.
Which CWS Models This Applies To
CWS door lines change hardware and glass specs across their series, and that’s where most generic installers get it wrong. The big compatibility gotcha we see in San Antonio: CWS doors use different hinge placements and strike plate offsets between their hinged and sliding lines, so a part from one line rarely fits another without modifying the frame. We identify your model from the sticker on the hinge edge of the panel or the glass etching in the corner, then match against the manufacturer’s current spec sheet, not a guess from a photo.
We recommend OEM CWS parts when they’re still available, especially for hinges, latch hardware, and glass. CWS glass carries specific performance markings tied to the original frame engineering, and aftermarket glass can change how the door bears weight in the opening. For non-structural parts like weatherstripping, sweeps, and rollers, quality aftermarket equivalents often outlast the originals in San Antonio’s climate, since they come in harder compounds designed for high-heat, high-dust environments. That’s the honest split we’d give any homeowner standing in front of their door.
We’re an independent San Antonio installer, not affiliated with CWS. We stock and install CWS-compatible parts because San Antonio homes have a lot of these doors, and we’d rather fix them correctly than tell a homeowner to replace a perfectly good panel.
Signs Your CWS Door Installation Is Failing
- Door drags or catches at the threshold. In San Antonio, this usually means the threshold gasket has flattened from heat and foot traffic, or the door slab has settled slightly out of square. The fix is often a new gasket plus a hinge adjustment, not a new door.
- Handle turns but the latch won’t catch. The strike plate sits a hair too high or low for the latch bolt, or the internal spring in the handle has worn. This is the most common non-glass failure we see on CWS doors, and usually it’s a hardware match, not a frame problem.
- Noticeable light or heat coming through the edges. Weatherstripping has dried and shrunk, or the panel’s kerf inserts are brittle from UV. Houston’s gulf moisture isn’t what dries these out; it’s the relentless San Antonio sun cooking the rubber.
- Condensation between glass panes. This means the insulated unit’s seal has failed. It can’t be fixed by cleaning; the sealed unit needs replacement, matched to the CWS frame’s glass pocket depth.
- Door feels heavy or hard to guide on a slider. Rollers have picked up grit and limestone dust, or the track is worn on one side. Running a door on bad rollers bends the track, which turns a $40 part into a $400 repair.
Replacement Cost & What’s Included
Here’s what CWS door installation and parts replacement realistically costs in San Antonio today:
| Service | Typical Installed Range | What’s Included |
|---|---|---|
| Weatherstripping & sweeps (swing door) | $140 – $340 | Parts and labor, alignment check, 1-visit |
| Roller replacement (sliding door) | $180 – $420 | New rollers, track cleaning, adjustment |
| Latch & deadbolt hardware match | $260 – $550 | OEM or matched hardware, strike plate alignment |
| Insulated glass unit replacement | $550 – $1,250 | Proper IG unit matched to CWS frame pocket, glazing, sealing |
| Full door slab replacement (same frame) | $1,250 – $2,500 | New CWS-compatible slab, hardware transfer, adjustment |
| Complete door + frame installation | $1,850 – $4,900 | New door, frame, flashing, weatherseal, cleanup |
Your written price includes parts, labor, and cleanup. We don’t change the number once work starts, and every CWS door installation carries our 365-Day Done Right Promise: if the work isn’t right, we make it right, parts and labor, in writing, for a full year. That’s the standard we brought to San Antonio, and we hold to it.
What drives the range is mostly the glass package and the condition of the existing frame. A door that’s been running on bad rollers for six months may have a scored track, and we’d rather tell you that before we quote than surprise you after we open it up.
DIY or Call Us?
You can safely check a few things without touching a tool. Look at the sticker on the door edge to confirm your model, note where the door catches or drags, and snap a clear photo of the failed hardware. That helps us match parts before we arrive. You can also wipe down the track and vacuum obvious debris from a slider’s bottom channel.
What we don’t recommend is removing a CWS door from its hinges or pulling the slider panel out of the track alone. These are heavy tempered-glass panels, and if one gets away from you while it’s out of the frame, it’s not a simple fix. The same goes for any frame work that requires cutting into existing flashing or re-anchoring the jamb. A door that sags because the framing behind it is compromised is a job for someone who’s done hundreds of them, not a weekend project. If your CWS door is showing any of the signs above, call (903) 488-7019 and we’ll come take a look at it honestly. Sean Mackey has been handling doors long enough to spot the problem in five minutes and explain it in two.
FAQs
A properly installed CWS door should last 15 to 25 years in San Antonio, but the weatherstripping and hardware typically need attention every 5 to 8 years because of the sun and heat. The glass and frame can go much longer if the moving parts stay true and the seals don’t dry out. Call (903) 488-7019 and we’ll tell you whether yours is in its mid-life or past it.
Sometimes yes: we can often re-align a strike plate, tighten a hinge, or replace a worn internal spring without pulling the whole door apart. But a failed insulated glass seal or a dry-rotted frame section generally means replacement of that component, not a patch job. We’ll tell you which one you’re looking at when we inspect it.
Most hardware replacements and same-frame door swaps take 2 to 4 hours on site. A full frame replacement in a standard opening usually runs 4 to 6 hours, including cleanup and haul-away. We’ll give you a straight timeline with your written price before we start.
We carry the common CWS-compatible hardware, weatherseals, and rollers on our San Antonio trucks, so most repairs happen same visit. For model-specific glass or unusual hardware, we place the order same day and install it as soon as it lands, usually the same week. Call (903) 488-7019 and we’ll check your exact model against what’s on hand before you commit to anything.
Written by Sean Mackey, Owner, Juniper Windows San Antonio at Juniper Windows San Antonio, serving San Antonio and nearby areas.
Six Reasons Homeowners Choose Juniper Windows San Antonio
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.