Single hung
Double hung
Casement
Bay & bow
Entry doors
Impact garage doors
CGIFree in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Get your free estimateWindow Company in Leon Valley, TX
Lightwell Windows & Doors is the window and door company Leon Valley homeowners call when their original 1960s and 1970s aluminum frames have finally given up. Most of the ranch-style and brick-veneer homes here still carry single-pane windows that fog, warp, and leak conditioned air straight into the Texas heat. We carry eight manufacturer brands, put every price in writing before work begins, and protect your floors, furniture, and pets while the crew is inside. Call (325) 420-4173 to schedule a free estimate.
Why Leon Valley Homes Are Different
Leon Valley’s housing stock is overwhelmingly single-family homes built in the 1960s and 1970s. That means ranch-style floor plans, brick veneer exteriors, and a lot of original aluminum windows that were never designed for decades of South Texas sun. The hot, humid summers here with frequent thunderstorms and occasional hail push window seals past their limit fast. We regularly pull out units where the bronze finish on the aluminum frame has faded to a dull gray and the seal between the panes has failed completely, leaving permanent fog between the glass.
Humidity is the quiet enemy in Leon Valley. It works its way into corroded metal frames until the window binds in its track or the glass itself loosens. A lot of homeowners assume a sticking window just needs adjustment, but when the frame has corroded through, replacement is the only honest answer. The same goes for original sliding glass doors: decades of sun and moisture leave rollers grinding and tracks pitted. Strong winds and hail from spring storms can exploit every weak seal, and a door that does not close tight becomes an open invitation for water and pests. This is not generic Texas window work. It is Leon Valley-specific, and it demands products rated for heat, humidity, hail, and wind.
Styles & brands we work with







Our Main Leon Valley Services
The two calls we get most from Leon Valley homeowners start the same way: fogged glass or a door that no longer closes cleanly. Each of these services has its own Leon Valley page with full details, local pricing, and what to expect on the day of the job.
Window Replacement in Leon Valley
Replacing original single-pane aluminum windows in a 1960s or 1970s ranch home changes how the whole house feels, and how much it costs to cool through a Leon Valley summer. We remove the old frame completely, inspect the rough opening for hidden moisture damage, and install new units with proper flashing and insulation so the next big storm does not find a way in. Product selection depends on the home’s exposure and your noise and energy priorities. See Window Replacement in Leon Valley for the full breakdown of options, brands, and what a typical job costs.

Window Installation in Leon Valley
New construction, additions, and remodels in Leon Valley need windows installed right the first time, before drywall and trim lock in any mistakes. We work with your builder or directly with you to get rough openings sealed, flashed, and squared so the final product sits flush and operates smoothly for years. One thing that matters here more than in drier climates: the waterproofing details around the rough opening, because Leon Valley thunderstorms will test them within weeks of installation. Window Installation in Leon Valley covers the process from measurement to final walkthrough.

Door Installation in Leon Valley
Original sliding glass doors and entry doors from the 1960s and 1970s are usually at the end of their useful life. Rollers grind, thresholds leak, and frames have sagged enough that the door binds or leaves a gap. We install new entry doors and sliding or French patio doors with proper shimming, insulation, and weather sealing so the door actually closes and locks the way it should. Whether it’s a Therma-Tru entry door or a sliding patio unit built for Texas sun, Door Installation in Leon Valley explains what the job involves and what it costs in this area.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Leon Valley
We work with eight manufacturer brands and stock service parts for the ones Leon Valley homes use most. That lineup includes ECO Window Systems and Mr-Glass for replacement units, and Therma-Tru and ViewLux for door and specialty installations. If you already have a brand in mind, we can source it. If you don’t, we match the product to the home’s sun exposure, age, and budget. See our brands for a full rundown of what’s available.
See the difference
Before
After
Before
After
Before
AfterPricing for Window Company in Leon Valley, TX
What follows are the ranges we quote to Leon Valley homeowners, line by line, before any work begins. Prices vary by glass package, frame material, trim conditions, and curb-side logistics, but these ranges hold for most single-family homes in the area.
| Service | Typical range in Leon Valley |
|---|---|
| Standard vinyl window replacement (per opening) | $450 – $900 |
| Impact-rated window replacement (per opening) | $900 – $1,600 |
| Full-frame window replacement (per opening) | $800 – $1,400 |
| New construction window installation (per opening) | $300 – $600 |
| Custom window installation (per opening) | $600 – $1,100 |
| Sliding glass door replacement (per door) | $900 – $2,200 |
| Entry door replacement (per door) | $800 – $2,000 |
| French door replacement (per door) | $1,200 – $2,800 |
| Exterior trim, casing, and sill repair | $150 – $500 per opening |
| Weather sealing and insulation upgrade | $150 – $400 per opening |
What pushes a Leon Valley job toward the higher end? Rotted framing hidden behind old aluminum frames, oversized openings that need custom sizing, and the extra flashing work that hail-prone walls require. We give you a written price before any work starts, and the number on that page is the number you pay. No discovery-day surprises.
Neighborhoods We Serve in Leon Valley
We work throughout Leon Valley, from the quiet streets off Huebner Road to the neighborhoods off Bandera Road and Evers Road. The housing stock is consistent enough that we know what to expect block by block, but every home gets its own measurement and its own written quote. Homes near Leon Creek may see more humidity-related frame corrosion; homes on busier roads often prioritize noise reduction in their glass selection.
- Huebner Road area
- Bandera Road corridor
- Evers Road neighborhoods
- Seneca Drive area
- Poss Road area
Service Area – Cities Near Leon Valley
Lightwell is based in the San Antonio metro, and our crews serve Leon Valley locally. We also work in nearby communities across the metro: San Antonio, TX, Schertz, TX, Selma, TX, and New Braunfels, TX. Each of those cities has its own page with local conditions, pricing, and service details.
Serving Leon Valley, TX - Our Local Coverage Area
We’re based in the Leon Valley 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 Company in Leon Valley
We serve Leon Valley directly. Dispatch and scheduling are coordinated from our San Antonio metro office, and the crews who show up at your door are the same ones who work in the surrounding area. Scheduling is handled locally, and a live person answers the phone 24/7 at (325) 420-4173.
That depends on your specific neighborhood and whether your home falls under an HOA with architectural guidelines. Some subdivisions in Leon Valley want color and style consistency for visible openings. We can provide product specifications and sample images to include with your submission. Call (325) 420-4173 and we’ll walk you through what to ask your association.
Yes. We provide a written line-item quote before any work starts, and we stand by that number. The estimate covers materials, labor, cleanup, and any necessary flashing or sealing work. If something hidden shows up when we open the wall, we stop, explain what we found, and give you a new written number before proceeding. Call (325) 420-4173 for your free estimate.
For window and door work in Leon Valley, call Lightwell Windows & Doors at (325) 420-4173. Keith Yamada and the team will give you a written price, protect your home while we work, and make it right if the finished job is not done correctly.
Six Reasons Homeowners Choose Lightwell 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.
Other Lightwell Windows San Antonio Services
What Neighbors Say About Lightwell Windows San Antonio
What happens when you call
- 1A real person answersNo phone trees - talk to a local windows & doors pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Leon Valley Customers Say
"Nice work and very clean. The only small thing was a bit of caulk smudge on one sill that I wiped off myself. The install itself was careful and the windows are excellent."
- Nadia Cho"They replaced a big foggy picture window. Careful with the furniture, laid down protection, and left no mess at all. Calm and respectful crew, and the view is clear again."
- Teresa Okafor"New patio slider. Clean install, they protected the floor and hauled off the old door. Quiet, polite crew that worked around my work calls without complaint."
- Andre Bellamy