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 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
Fast, Reliable Window Replacement Across Castle Hills
Window replacement in Castle Hills runs $450 – $1,400 per opening for standard vinyl inserts and $900 – $2,800 per opening for full-frame tear-outs, depending on glass package and whether we’re dealing with the asbestos caulk common in 1950s and 60s homes. Crews reach Castle Hills neighborhoods like Castle Hills Forest and the acreage lots along Nacogdoches Road the same day you call, and scheduling is coordinated through our Dallas-Fort Worth office with local crews serving Castle Hills directly. If you’re in a mid-century ranch off West Avenue or a traditional home near Loop 410, call (903) 488-7019 for a written quote before any work starts.
Key Takeaways:
- Written price before we touch a single screw, backed by the 365-Day Done Right Promise
- We check for asbestos-containing caulk around old aluminum frames before any pull-and-replace
- County vs. city permitting on acreage lots is figured into your quote upfront
- Impact-rated glass options built for Castle Hills hail season
Why Juniper Windows San Antonio Is Castle Hills’s Preferred Window Replacement Company
Castle Hills homeowners deal with a specific set of window problems: sweating aluminum frames from the 1960s, failed seals on south-facing glass, and hail damage claims that require documentation and code-compliant replacement. Our Window Replacement team knows these homes because we’ve opened walls on West Avenue, Lockhill Selma, and the ranch properties where Castle Hills meets the county line. Sean Mackey leads those crews, and every technician who walks through your door is background-checked and in uniform. You’ll know exactly who’s on the way.
We’re part of the Relay Home Co. family, founded in 2001. That means two decades of installations behind the brand and a booking experience that doesn’t feel like dealing with a contractor. You book in a tap, get a live arrival time you can track, see before-and-after photos of the work, and pay from a digital invoice. No four-hour windows. No no-shows. And if something isn’t right after installation, the 365-Day Done Right Promise covers parts and labor for a full year, in writing.
Our Castle Hills customers call for one reason most often: original aluminum frames that sweat, corrode, and leak conditioned air all summer. That’s our bread and butter. We scope the job before quoting, check for the asbestos caulk those old frames were set in, and give you a number that doesn’t change when the crew shows up.
Window Seal Repair in Castle Hills
Window seal repair in Castle Hills typically runs $175 – $400 per sash, and it’s the most common fix for mid-century homes where the original insulated glass units have finally given out after decades of Texas sun. When the seal between panes fails, moisture gets in, the glass fogs, and the U-factor climbs, which means your AC works harder through every 95°F July afternoon. Homeowners off of West Avenue and along Nacogdoches Road call us when they notice condensation between panes that won’t wipe away. That’s a dead seal, not a house humidity problem.
When Repair Beats Replacement
If your frames are square, the sashes operate smoothly, and the only problem is fogged glass or a slight draft, a seal repair or glass unit replacement is the right call. We pull the sash, replace the failed IGU, and reset it with fresh weatherstripping. Most jobs finish in under two hours per opening.
What Seal Failure Looks Like in Castle Hills
On 1960s ranch homes we regularly see seals fail first on west-facing glass, where afternoon heat hits hardest. The telltale sign is a milky haze between the panes or water beads you can’t reach. Left alone, a failed seal drops the window’s insulation value enough that a single leaking unit can add a noticeable draft inside a 1,500-square-foot ranch.
Need your seals looked at? Call (903) 488-7019 for a free inspection and a written quote.
Energy Efficient Windows in Castle Hills
Energy efficient windows in Castle Hills run $600 – $1,800 per opening installed, with the biggest variable being whether you choose standard Low-E insulated glass or step up to impact-rated units like PGT or ViewLux that also knock down your homeowners insurance premium. For a 1950s ranch with original single-pane aluminum windows, upgrading to double-pane Low-E glass with a U-factor around 0.27 or lower typically cuts heat gain through the glass by half. In a Castle Hills summer that pushes past 95°F for weeks at a time, that’s real money off your CPS Energy bill.
Read the Label, Not the Sales Pitch
Two numbers matter in this climate: U-factor and Solar Heat Gain Coefficient, or SHGC. You want U-factor as low as possible to resist conducted heat. You want SHGC low enough to block solar heat but not so low that you lose free winter warmth. Our team specs glass for Castle Hills specifically: hot summers, mild winters, and hail risk in the spring.
Impact-Rated and Energy-Efficient at Once
Castle Hills sits inside the Texas hail belt. Spring supercells can throw golf-ball hail through cheap glass. We install PGT and ViewLux impact-rated windows that meet wind-borne debris standards and still deliver Low-E energy performance. You’re not choosing between safety and efficiency. You’re getting both in one unit, and the insurance savings usually offset part of the premium.
Want exact numbers for your home? Call (903) 488-7019 and we’ll spec it out in writing.
Trusted Brands We Service in Castle Hills
We stock and install Mr-Glass, Therma-Tru, PGT, and ViewLux product lines, which covers everything from a standard vinyl replacement window to impact-rated glass built for hail country. For Castle Hills homeowners, that means we’re not married to one manufacturer’s catalog. We match the right product to the house: Mr-Glass for the practical vinyl insert, PGT or ViewLux when hail rating matters, Therma-Tru for entry doors that have weathered 60 years of Texas sun. Since crews serving Castle Hills run from our local supply chain, turnaround on custom-sized units stays tight, usually two to three weeks from order to install day.
Common Window Replacement Problems We See in Castle Hills Homes
- Asbestos-containing caulk around original aluminum frames. Homes built in the 1950s and 60s often have old metal windows set in caulk that contains asbestos. Before any pull-and-replace, we inspect, contain, and remediate that material so removal doesn’t disturb it. Skipping this step is a health risk and a costly mistake.
- County vs. city permitting confusion on acreage lots. Larger Castle Hills properties near the city limits sometimes fall under Bexar County review rather than Castle Hills city permitting. If egress or wind-load requirements are missed, inspections fail. We pull the right permits the first time and include the cost in your written quote.
- Septic and well setbacks limiting equipment access. On acreage lots, septic tank locations and well heads restrict where we can stage ladders, lifts, and trailers. We walk your property before quoting, measure those distances, and plan the job around them. If we can’t get equipment where it needs to go, you’ll know before you sign anything.
- Sweating and corroding aluminum frames on original windows. The narrow aluminum frames installed in 1960s Castle Hills ranches were never designed for 95°F with high humidity. They sweat inside, corrode outside, and the thermal bridging means the frames themselves transfer heat. Replacement with insulated vinyl or composite frames solves the condensation and the energy loss at once.
Pricing for Window Replacement in Castle Hills, TX
Here’s what Castle Hills homeowners can expect to pay, line by line. Standard vinyl insert windows run $450 – $950 per opening installed. Full-frame tear-outs, where we remove the old window down to the studs and rebuild the rough opening, run $900 – $1,800 per opening. Impact-rated glass adds $350 – $700 per unit depending on the missile rating. Asbestos caulk remediation, if needed, runs $300 – $800 per home depending on how much material we’re containing. Energy-efficient Low-E packages add $150 – $400 per window over standard glass. Permits are included in your quote. Every number is written down before we start. Call (903) 488-7019 for a free estimate with exact figures for your house.
We Also Serve Cities Near Castle Hills
Beyond Window Replacement in Castle Hills, our crews cover San Antonio, Fair Oaks Ranch, Windcrest, and Leon Valley. If you’re on a ranch property near the Castle Hills city limits or in a mid-century home in any of these surrounding communities, call (903) 488-7019 and we’ll get you scheduled with a local crew that knows these houses.
Serving Castle Hills, TX - Our Local Coverage Area
We’re based in the Castle Hills 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 About Window Replacement in Castle Hills
It depends on your lot. Castle Hills homes inside city limits fall under city permitting, which we pull on your behalf as part of the written quote. Acreage properties near the city line often fall under Bexar County review instead, and those reviews have different requirements for egress and wind load. We check the jurisdiction before we quote so there are no surprises at inspection. Call (903) 488-7019 if you want us to check your specific address.
Septic tanks and well heads have mandated clearance zones, and those zones can’t be disturbed by heavy equipment or staging areas. On acreage lots, that sometimes means we can’t park a trailer exactly where we’d like, or we need to hand-carry materials the final stretch. We walk the property before quoting, measure the setbacks, and plan the job around them so a one-day install doesn’t turn into two days. The quote accounts for any extra mobilization.
Yes, to a point. You won’t get that same razor-thin aluminum frame because modern impact-rated windows need more structural depth. But we can match the sightlines close enough that the house keeps its mid-century character, using darker frame finishes and similar grid patterns if your originals had them. PGT and ViewLux both offer styles that read respectably close to original 1960s windows without sacrificing the hail rating. We’ll show you samples before you choose.
For most Castle Hills homes, small-missile-rated impact windows are sufficient. Large-missile rating matters more for homes in direct line of wind-borne debris from adjacent structures, or on open acreage where there’s no tree cover or neighboring house to break the wind. We’ll look at your exposure and your insurance requirements, then spec the Missile Level that actually makes sense. No upsell on glass you don’t need. Call (903) 488-7019 for a straight answer.
Replacement solves it, and here’s why. The sweating happens because those original aluminum frames have no thermal break, meaning the inside of the frame gets cold enough for condensation to form. New insulated vinyl or composite frames break that thermal bridge, and double-pane glass eliminates the other half of the problem. Seal repair only fixes fog between the panes. If your frames are sweating, the whole unit needs to go. Call (903) 488-7019 and we’ll confirm what’s happening on your specific windows.
If you’re in Castle Hills and tired of sweating frames, fogged glass, or hail-damaged windows, call (903) 488-7019 today. You’ll get a written price, a live arrival time, and a crew that knows these 1950s and 60s homes inside and out.
Written by Sean Mackey, Owner at Juniper Windows San Antonio, serving Castle Hills and surrounding communities.
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.