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CGIFree in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Get your free estimateFast, Reliable Window Installation Across New Braunfels
Window installation in New Braunfels runs between $650 and $1,400 per opening for most mid-range replacement jobs, with custom historic-district work starting higher because of the specialty materials and review timelines involved. We schedule most New Braunfels jobs within a week of your free estimate, and our crews arrive with shoe covers, drop cloths, and a written price already in your hand. If you’re off Loop 337, near Landa Park, or out toward Vintage Oaks, call (325) 420-4173 and a live person answers. No voicemail maze. No “we’ll get back to you.”
We know New Braunfels homes because we work on them every week. Not as a side market. Not as a crew passing through from another county. We know what the humidity does to wood frames along the Guadalupe, what hail season means for glass ratings in Comal County, and what the Gruene Historic District requires before you can touch a window sash. That local knowledge changes how we quote, how we plan, and what we catch before it becomes a change order.
Key Takeaways:
- Typical window installation in New Braunfels: $650 – $1,400 per opening for standard replacements; historic-district and impact-rated work runs higher.
- Free written estimates with a line-item price before any work starts, no exceptions.
- We handle Gruene Historic District requirements, hidden framing rot, and code-triggered electrical upgrades as part of the plan, not as a surprise.
- 365-Day Done Right Promise on every install: if it’s not right, we make it right.
Why Lightwell Windows San Antonio Is New Braunfels’s Preferred Window Installation Company
Lightwell Windows & Doors is part of the Cedarwell network and has operated to the Cedarwell Care Promise since 2010. Keith Yamada leads our team, and he built it around a simple standard: write the price down, protect the house, and answer the phone when a customer calls. That standard gets tested on New Braunfels jobs often, because older homes here rarely give up their windows without revealing something underneath. Our customers call back because we handled that something without drama or an inflated invoice.
We carry eight manufacturer brands, including Mr-Glass, Therma-Tru, and PGT, so the recommendation matches your home rather than the installer’s preferred vendor. On a 1920s bungalow near East Faust Street, our crew found original double-hung sashes with rotted jambs and single-pane glazing hidden behind storm windows. We replaced them with custom PGT casement windows using low-E glass and an impact-rated glazing system that matched the district’s historic character. Opening the walls also revealed outdated knob-and-tube wiring, which triggered a code upgrade we priced and permitted before reframing. That is how we work in New Braunfels: see the problem, price the problem, get written approval, then fix the problem.
Our technicians are background-checked, uniformed, and follow the C.A.R.E. values on every visit: Clean up like it’s our own home; Ask before we move or touch anything; Respect the family’s time and quiet hours; Explain the price before the work. If you have kids napping or a dog who barks at strangers, we work around that. Pet-safe caulk and sealants are used wherever a choice exists. Before our crew leaves, someone photographs the cleanup so you can see what was protected and what was left behind. Nothing is left behind.
Styles & brands we work with







Window Installers in New Braunfels
Window installers in New Braunfels handle more than lifting a sash into a rough opening. On this soil, in this humidity, an installer also checks the flashing, the water barrier, and the framing beneath the old window before the new one goes in. Our Window Installation team starts every New Braunfels job with an inspection of the opening, not just the window. That is the difference between an installation that holds for fifteen years and one that rots out in six.
Inspection Before Installation
We pull the interior trim and check what is behind it before we quote a final number. In New Braunfels, single-pane originals often hide water damage along the sill and jamb. If we find it, we show you a photo, put a number on the repair, and get written approval before we cut anything.
Permits and Historic Review
New Braunfels requires permits for structural window replacement, and the Gruene Historic District adds a review layer. We pull the permits, handle the submittals, and schedule inspections. You never chase paperwork. The cost for standard single-window replacement in New Braunfels runs $650 to $950 per opening when the existing frame is sound.
Casement Windows in New Braunfels
Casement windows in New Braunfels are a practical answer for older homes that need ventilation without changing the architectural character. Because they crank outward and seal tightly when closed, they hold up better against the humidity and UV exposure that warps wood and breaks seals on single-pane originals. In New Braunfels’s older neighborhoods near downtown and along the river, casement windows often replace double-hung units when the original frames are too far gone to restore.
Historic Character With Modern Seals
In the Gruene Historic District, a replacement casement must match the district’s sash profile and glazing style. We order custom casements with historically compatible profiles and low-E insulated glass. This keeps the look while meeting current energy code. The installed price for a custom casement in a historic-district home in New Braunfels typically runs $900 to $1,400 per opening, depending on size and glazing type.
Ventilation and Storm Performance
Casement windows open outward to catch the cross-breeze off the Guadalupe, which matters in a New Braunfels summer. When closed, a quality casement seals on four sides, which is better for storm and hail resistance than a sliding or double-hung unit. If impact-rated glass is required, we order PGT or Mr-Glass casements with the proper impact certification, not a generic “storm glass” claim.
Trusted Brands We Service in New Braunfels
We install and service windows from Mr-Glass, Therma-Tru, PGT, and five other manufacturers, and we keep a rolling inventory of common parts for New Braunfels jobs. That means a broken sash lock, a failed balancer, or missing glazing bead on a Therma-Tru casement does not turn into a three-week special-order wait. Because we carry eight brands, we can also match an existing window rather than forcing a full replacement when only one unit is damaged. For New Braunfels homeowners with mixed-origin homes, this matters: the house gets what fits, not what we happen to have on the truck.
Common Window Installation Problems We See in New Braunfels Homes
- Rotted jambs behind intact storm windows. New Braunfels residents often keep old storm windows over original sashes for years, while condensation and humidity rot the wood beneath. By the time we remove the storm unit, the jamb is often too far gone to reuse, which changes the quote from a simple swap to a frame rebuild.
- Failed sealant from sun and UV exposure. The Hill Country sun breaks down caulk and glazing compound faster than most manufacturers estimate. We strip and reseal with a high-UV-rated sealant on every exterior window we install in New Braunfels, and we use pet-safe products wherever there is a choice.
- Code-triggered electrical updates in older homes. Homes built before the 1960s around downtown New Braunfels often have knob-and-tube or ungrounded wiring near window openings. When a window replacement opens the wall cavity, the code may require that wiring to be addressed. We scope this during the estimate and write an allowance into the contract so the final invoice matches the number you approved at the start.
- Historic-district review delays when the wrong sash is ordered. Gruene Historic District enforces strict preservation rules on window replacement, and a contractor who orders a standard new-construction sash will have it rejected. We submit the correct profile and glazing spec the first time, because we know what the review board in New Braunfels requires.
See the difference
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AfterPricing for Window Installation in New Braunfels, TX
Standard window replacement in New Braunfels runs $650 to $950 per opening when the frame is sound and no historic review applies. Custom casement windows, especially in the Gruene Historic District, run $900 to $1,400 per opening because of the specialty profiles and impact-rated glazing. Full-home installations with eight to twelve windows typically land between $5,200 and $14,000 depending on the home’s age, the window style, and whether hail-rated glass is required. These are written ranges we give before any work starts, in the same line-item format we leave with every customer. Call (325) 420-4173 for a free estimate. No one comes to your home and “sees what they find” before you hear a real number.
What moves the New Braunfels price is never a secret: historic-district review, hidden framing rot, and code-triggered electrical work are the three biggest cost drivers in this market. We identify all three during the estimate and write them into the contract as allowances with fixed dollar caps. If we find a surprise behind the wall, you see a photo, a price, and a written change order before we touch it. That is the Cedarwell Care Promise applied to every New Braunfels window job.
We Also Serve Cities Near New Braunfels
Our crews serve the entire 78130, 78132, and 78133 zip codes plus the surrounding communities. If you are in Schertz, San Antonio, or Helotes, we handle Window Installation in New Braunfels and the wider Comal County area with the same written-price guarantee. Dispatch and scheduling are coordinated from our San Antonio office, but the crew that shows up at your door is assigned locally, knows the area, and carries the right inventory for your house.
Serving New Braunfels, TX - Our Local Coverage Area
We’re based in the New Braunfels 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 Installation in New Braunfels
The Gruene Historic District requires replacement windows to match the original sash profile, muntin configuration, and glazing type, which means custom-ordered units rather than standard new-construction windows. Our team submits the spec to the review board before ordering, so you are not stuck with a rejected window and a delay. Call (325) 420-4173 and we will walk you through the exact submittal for your street.
We inspect the wall cavity and surrounding framing during the estimate, not after demolition. When we open an older New Braunfels home and find knob-and-tube wiring or rotted framing, we show you a photo, put a fixed dollar allowance in the contract, and get written approval before reframing or rewiring. The price you sign is the price you get, minus any change order you hold in your hand and approve first.
Yes, for most New Braunfels homes, impact-rated windows with impact certification are a practical upgrade because Comal County sees hail storms that crack standard glass and occasional tornadoes that throw debris. The cost difference is roughly $150 to $300 per opening over standard low-E, and it often lowers windstorm insurance premiums. We install PGT and Mr-Glass impact-rated casements and sliders that pass the large-missile rating.
Because original single-pane windows in homes near downtown, Landa Park, and the Gruene area often hide rotted framing, failed waterproofing, and code-triggered electrical updates behind the trim. A quote that assumed a straight swap turns into a reframing and rewiring job the moment the wall is open. We write allowances into our New Braunfels contracts for exactly these conditions, so the final number moves only inside a range you have already seen and approved.
Yes, we install custom casement windows with historically compatible profiles, glazing bars, and hardware finishes that match the district’s character while meeting current energy code. The interior trim and exterior casing are made to match the surrounding windows, so the change reads as restoration, not replacement. Call (325) 420-4173 and we will bring profile samples to your home before you choose.
Ready to Replace the Windows in Your New Braunfels Home?
You will get a written, line-item price before any work starts. You will meet a background-checked, uniformed technician who follows the C.A.R.E. values on every visit: Clean up like it’s our own home; Ask before we move or touch anything; Respect the family’s time and quiet hours; Explain the price before the work. Shoe covers and drop cloths go down on every visit, and someone photographs the clean-up before the crew leaves. If it is not right, the 365-Day Done Right Promise means we make it right, no debate, no countdown. Call (325) 420-4173 now and a live person answers. That is how Lightwell runs every New Braunfels window installation.
Written by Keith Yamada, Owner at Lightwell Windows San Antonio, serving New Braunfels since 2010.
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.