New windows and doors improve comfort, cut energy bills and add long-term value to your home. Westlight Windows Dallas 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 Door Installation Across Duncanville
Door installation in Duncanville runs $1,200 to $3,500 for a standard front door replacement, and $2,800 to $6,500 when the rough opening needs reframing, which is common in this city’s 1960s to 1980s brick ranch housing stock. If you’re reading this, you probably already suspect your original door has problems that go deeper than the surface. We’re Westlight Windows Dallas, an independently owned and operated Kingswell location, and we’ve pulled enough original doors off Duncanville homes to know exactly what’s waiting behind them. Call (361) 441-0865 for a free estimate with pricing in writing before any work starts.
Why Westlight Windows Dallas Is Duncanville’s Preferred Door Installation Company
Owen Satterfield leads our crew, and he’s been walking Dallas-Fort Worth job sites since 2009. Duncanville homeowners keep calling us back because we show up in the window we gave, hand over a written price before a single screw turns, and clean the site better than we found it. That’s the Kingswell Guarantee, and it applies to every door install we do in Duncanville.
Our Door Installation team has spent years working through the Greenbriar, Fairmeadows, and original Duncanville neighborhoods off West Center Street and Main Street. We know that a 1974 brick ranch on a pier-and-beam foundation frames differently than a 1985 two-story on a slab. That matters when the jamb comes out and the rough opening is three-quarters of an inch out of square. Reviews from Duncanville customers consistently mention two things: we answer the phone when they call, and the final invoice matched the written estimate.
One more point: dispatch and scheduling for Duncanville jobs is coordinated from our Dallas-Fort Worth office, and crews drive directly to Duncanville with stocked parts from Mr-Glass, Therma-Tru, ViewLux, and PGT. No second trips back to a warehouse across the metroplex.
French Door Installation in Duncanville
French Door Installation in Duncanville typically runs $3,200 to $6,900 when we replace the entire opening with a new Therma-Tru or PGT fiberglass system, properly flashed and squared. It’s one of the most requested upgrades in the 1960s-era Fairmeadows and Greenbriar neighborhoods, where original aluminum French doors have been letting conditioned air escape for decades. Most of these homes have patio openings framed with the same undersized lumber as the front door, so our written estimate includes a framing allowance from the start.
Original Patio Door Conditions
On Duncanville brick ranches built before 1985, the original French doors were often set without proper sill flashing. North Texas downpours plus fifty summers of heat cycling means the subfloor and sill plate underneath are rotted by the time we pull anything out. We don’t hide that from you. We show you the rot, hand you a signed change order with a specific dollar amount, and get your approval before replacing any lumber.
Impact-Rated Glazing Options
Hail and wind are facts of life in Duncanville. If your patio faces west toward the open sky along Wheatland Road or Camp Wisdom Road, we recommend PGT or CWS impact-rated insulated glass. It holds up to spring hailstorms that routinely crack untreated glass, and the laminated interlayer keeps glass intact even when it does take a direct hit.
Front Door Replacement in Duncanville
Front Door Replacement in Duncanville costs between $1,200 and $3,500 for the door, jamb, threshold, and hardware in a standard opening, and $2,800 to $6,500 when the rough opening needs to be reframed, resquared, or reflashed. In this city’s 1960s – 1980s brick ranch housing stock, the reframe scenario is the norm, not the exception. Our team sets the expectation on the first phone call: the original cut of lumber behind your old door is probably the weak link.
Therma-Tru Entry Systems
We install Therma-Tru fiberglass entry doors more than any other front door product in Duncanville. Fiberglass doesn’t warp in triple-digit July heat the way original solid wood doors do. It takes the full force of a south-facing exposure on a 1970s brick front without swelling, binding, or splitting at the stile.
Squaring the Opening
Duncanville’s older homes almost universally have rough framing that is one-half to three-quarters of an inch out of square at door openings. A true “drop-in” replacement door without reframing or custom shimming is nearly impossible. So we shim tight, scribe the jamb to the brick veneer, and bring the opening to within one-eighth of an inch. The door swings true, the weatherstripping seals, and the deadbolt throws without fighting you.
Trusted Brands We Service in Duncanville
We stock Mr-Glass, Therma-Tru, ViewLux, and PGT products for Duncanville customers, matched to heat and hail conditions here, not a catalog someone in Ohio picked. That means faster lead times and no waiting on a distributor. If your 1972 brick ranch needs a fiberglass entry door that won’t warp, Therma-Tru fits. If you want a hurricane-rated front door with laminated glass for storm season, PGT is the call. We carry the brands, we stock the parts, and we install them under the Kingswell Guarantee, with a written price before work begins.
Common Door Installation Problems We See in Duncanville Homes
- Rough openings out of square: after fifty years of heat cycling, the original framing settles unevenly. We regularly find openings in Duncanville brick ranches that are three-quarters of an inch out of plumb, which is why “drop-in” replacement doors sold by big-box stores bind within the first season.
- Rotted sills and subflooring: original doors in Duncanville were often set without sill flashing. Heat, humidity, and spring downpours along Camp Wisdom Road and Wheatland Road take their toll. The sill looks fine until the jamb comes out, and then the rot underneath is obvious.
- Missing or undersized headers: when we pulled the original hollow-core front door off a Greenbriar neighborhood home off West Center Street, the rough opening had been framed with undersized, dry-rotted 2x4s and no header support. That homeowner had never seen it. In Duncanville’s older homes, it’s more common than you’d hope.
- Failed weatherstripping and hollow-core dents: spring hailstorms dent hollow-core doors and crack untreated glass, but failed weatherstripping hides until a replacement begins. A $1,200 door swap turns into a $3,500 reframe when the rotted sill and missing header come to light.
Pricing for Door Installation in Duncanville, TX
A standard front door replacement in Duncanville runs $1,200 to $3,500 installed. French door installation runs $3,200 to $6,900 installed. The gap between low and high depends on whether the rough opening needs reframing, new flashing, or sill repair, and in 1960s – 1980s brick ranches, it usually does. That doesn’t mean your quote jumps at the door. Our written estimate includes a framing allowance, and any change order requires your signed approval before we cut a single new stud. Call (361) 441-0865 for an exact quote based on your home’s actual condition. Estimates are free, and the price is fixed in writing.
We Also Serve Cities Near Duncanville
Our door installation team covers Duncanville and surrounding communities including Lancaster, Irving, Dallas, and Red Oak. For a full look at what goes into the job here, see our Door Installation in Duncanville service page. When you call, tell us which neighborhood you’re in, and we’ll send the right crew with the right parts.
Serving Duncanville, TX - Our Local Coverage Area
We’re based in the Duncanville 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 Door Installation in Duncanville
Older Duncanville brick ranches carry original framing that doesn’t meet current lateral bracing and header sizing codes. Pulling a permit on a 1960s-era home triggers the inspector to check the rough opening, and if the original framing was toenailed and missing a proper king stud, full reframing is required. We include that possibility in the written allowance. Call (361) 441-0865 and describe your house, and we’ll tell you what to expect before we ever pull the old door.
Original solid wood front doors in Duncanville warp from decades of triple-digit summers and humid springs. Once warped, they’ll never seal again. The fix is a fiberglass Therma-Tru entry system that won’t warp in Texas heat. Expect the rough opening to be out of square, and expect our estimate to include shimming and jamb adjustment as standard. Call (361) 441-0865 for a free written estimate.
Impact-rated glazing is not required by Duncanville code for front doors, but many homeowners in this hail belt choose it anyway. Spring hailstorms along West Wheatland Road and Camp Wisdom Road crack untreated glass every year. If your front door has glass panels, a PGT impact-rated insert costs more up front but doesn’t shatter in the next hailstorm. We’ll price both options in writing before you decide.
You can replace just the doors if the opening is square, the sill is solid, and the subfloor isn’t rotted. On 1980s Duncanville brick ranches, that’s rare. Original sill flashing was often skipped, and fifty years of heat and rain means the sill plate underneath is a wear item. We’ll inspect, show you photos, and give you a written price for both the door-only and full-opening scenarios. Call (361) 441-0865 to schedule a free inspection.
We add a written allowance for exactly this to every Duncanville estimate. When the wall opens and we find outdated wiring or rotted framing, you get a signed change order with a specific dollar amount before we touch it. No surprise billing. On one Greenbriar job, the framing repair came to $840, signed and approved before a single new stud was cut. Call (361) 441-0865 to get your own estimate started.
Written by Owen Satterfield, Owner at Westlight Windows Dallas, serving Duncanville, TX and surrounding communities since 2009.
Six Reasons Homeowners Choose Westlight Windows Dallas
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.