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 Lake Highlands
Door installation in Lake Highlands usually means working with brick veneer homes built between 1960 and 1985, and most of those original door frames were undersized the day they went in. That matters because a modern impact-rated door system needs a true, square rough opening to seal properly against Texas wind and rain. Our crews know the housing stock along Ferndale, Waterford, and the streets running toward White Rock Creek, and we quote the real work, not the fantasy version. Call (361) 441-0865 and we’ll walk you through what your specific home actually needs.
We schedule door installation projects across Lake Highlands with a committed arrival window, a written price before any saw comes out, and technicians who wear uniforms and pass background checks. Owen Satterfield leads our team, and he’s built the business since 2009 on a simple idea: put every promise in writing before you spend a dollar.
Why Westlight Windows Dallas Is Lake Highlands’s Preferred Door Installation Company
Lake Highlands homeowners tend to ask harder questions than most, and that’s fair. Many have been burned by a contractor who quoted one number and billed another. Our answer is the Kingswell Guarantee: every job comes with a written price before work starts, a real arrival window, a clean job site, and a written guarantee handed over at completion. That’s not marketing language; it’s the document you keep.
Because we operate as an independently owned Kingswell location, we answer our own phones. A live person picks up 24 hours a day, seven days a week, not a voicemail box. When you call about a door that won’t close or a patio slider that’s leaking into the subfloor, you reach someone who can schedule a visit to your Lake Highlands street, not a call center reading a script.
Our technicians have worked on enough 1960s and 1970s brick ranches in Lake Highlands to expect the unexpected: rotted jamb legs, missing pan flashing, rough openings that are a half-inch too narrow. We quote for what we find during inspection, and when demolition uncovers something the inspection couldn’t see, we stop, show you photos, and get written approval before spending another dollar.
Door Replacement in Lake Highlands
Door Replacement in Lake Highlands often starts with a homeowner who’s tired of a front door that sticks in summer, lets drafts through in winter, or shows daylight around the edges. The work involves removing the existing door and frame, correcting the rough opening if it’s undersized or out of square, installing the new pre-hung unit with proper flashing and sill pan, and trimming out the interior and exterior. On a typical Lake Highlands brick ranch, you should expect to pay $1,800 to $3,400 for a standard fiberglass or steel entry door installed, with impact-rated Therma-Tru units running $3,200 to $5,800 depending on glass options and hardware.
Entry Doors on Brick Veneer Homes
The biggest variable on a Lake Highlands entry door replacement is what’s hiding behind the brickmold. Original aluminum frames from the 1960s corrode where they meet the brick, and once we pull the trim, we often find water damage that never showed from outside. We reframe the opening to current code, install a fibrous sill pan with backdam, and flash the brick veneer properly so the new door outlasts the old one by decades.
Storm and Exterior Doors
An exterior storm door adds a second layer against Lake Highlands heat and hail without replacing your main door. Expect $600 to $1,400 installed for a quality aluminum storm door, depending on glass type and screen options. We match the finish to your existing hardware and adjust the closer so it doesn’t slam in the spring winds that funnel through the creek-side streets.
Sliding Glass Door Replacement in Lake Highlands
Sliding Glass Door Replacement in Lake Highlands usually traces back to a cheap original slider installed when the house was built, now binding on its track or leaking around the jamb. The fix involves removing the old frame, repairing any subfloor rot around the threshold, squaring the opening, and installing a new slider with a thermally broken frame and low-e glass. For a standard 72-inch vinyl or aluminum slider on a Lake Highlands home, budget $2,500 to $4,800 installed, with heavier impact-rated units for north-facing exposures running $4,500 to $7,500.
North-Facing Patio Doors and Rot
Lake Highlands sees wet springs, and north-facing patio doors get almost no drying sun. The original builders often skipped proper flashing, and within ten to fifteen years, moisture wicks into the subfloor and rots the framing under the threshold. When we replace those sliders, we cut back the damaged sheathing, sister in new framing where needed, and install a continuous sill pan that drains water outward instead of into the house.
Modern Sliders with Low-E Glass
We install sliders with low-e glass, a thin coating that reflects heat back outside in summer and keeps it inside in winter. That matters in Lake Highlands, where July and August punish any glass facing west. A properly flashed, low-e slider cuts drafts, reduces condensation on winter mornings, and stops the rattling that old aluminum frames develop after decades of expansion and contraction.
Trusted Brands We Service in Lake Highlands
We carry and install eight manufacturer lines, and for Lake Highlands door jobs we lean on Therma-Tru for entry doors, Mr-Glass for sliding and hinged patio units, and ES Windows for higher-end architectural openings. Because we maintain local stock of common door sizes and hardware, we can often turn around a standard replacement faster than a company ordering from a regional warehouse. When your Lake Highlands home needs a specific glass package or an impact-rated system matched to your wind zone, we quote the exact product, not a substitute.
Common Door Installation Problems We See in Lake Highlands Homes
- Corroded aluminum frames on 1960s brick veneer. The original door frames oxidize where they contact mortar, leaving gaps that let water seep behind the brick during Lake Highlands’ wet spring months. By the time homeowners notice the draft, the jamb is often compromised.
- Undersized rough openings that fail modern code. Many original Lake Highlands door openings are a half-inch to two inches narrower than current impact-rated door systems require. A responsible replacement means reframing, not forcing a door into an opening it doesn’t fit.
- Rotted subfloors under north-facing patio sliders. Slow moisture intrusion around poorly flashed sliders rots the subfloor from below. We’ve pulled thresholds on Ferndale Drive homes and found the rim joist had turned to sponge.
- Out-of-square rough openings from decades of settling. The clay soils under Lake Highlands shift with drought and rain cycles, and door frames twist accordingly. A new door installed into an out-of-square opening will bind, leak, and void its warranty.
Pricing for Door Installation in Lake Highlands, TX
Here are the ranges we quote for Lake Highlands homes, and these are written prices before work starts, not estimates that drift upward:
- Standard entry door replacement (fiberglass or steel): $1,800 to $3,400
- Impact-rated Therma-Tru entry door: $3,200 to $5,800
- Sliding glass door replacement (vinyl or aluminum, 72-inch): $2,500 to $4,800
- Impact-rated patio slider for wind zones: $4,500 to $7,500
- Storm or exterior door: $600 to $1,400
What moves the number is what we find when we open the wall: framing repair, flashing retrofit, subfloor replacement, or a rough opening that needs reworking to meet code. We write allowances into every contract for the work we can’t see until demolition, and we never spend that money without your written approval. Call (361) 441-0865 for a free estimate and a price you can hold us to.
We Also Serve Cities Near Lake Highlands
Our crews work Door Installation in Lake Highlands and the surrounding communities, so if you’re in Dallas, Arlington, Irving, or Coppell, we can schedule the same written-price service. Our full Door Installation team handles both entry doors and sliders across the metro, with products selected for each city’s specific wind and weather profile.
Serving Lake Highlands, TX - Our Local Coverage Area
We’re based in the Lake Highlands 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 Lake Highlands
If the existing rough opening fails current wind load requirements, the permit requires correcting it, which typically means reframing the opening to a larger, code-compliant size. Our team pulls the permit, schedules the inspection, and includes the reframing cost in your written price before work starts. Call (361) 441-0865 and we’ll check your specific opening against current Lake Highlands requirements.
The original sliders on 1960s and 1970s Lake Highlands homes usually had no pan flashing under the threshold, so water that hit the door wicked straight into the jamb and subfloor. We fix it by removing the old frame, cutting back rotted framing, installing a continuous sill pan that drains outward, and flashing the jamb before the new slider goes in. This is standard practice on every slider we replace.
Yes, a new impact-rated door system does not require changing your windows, and many Lake Highlands homeowners keep their original wood double-hungs while upgrading entry and patio doors for security and weather performance. We work around existing trim and millwork, and we’ll tell you honestly if a window near the door needs attention while we’re on site. The door project stands on its own.
The most common hidden cost is reframing a rough opening that is undersized or out-of-square for a modern impact-rated door, which typically adds $400 to $1,200 depending on how much of the surrounding framing needs rework. We write a framing allowance into every Lake Highlands brick ranch quote so you see that number before we start, and we never spend it without written approval. The second most common is jamb repair from water damage, which runs $300 to $800 when caught early.
In most cases, a single impact-rated front door will not alone qualify for a windstorm insurance credit, because insurers typically look at all openings, including windows and patio doors, when assessing windstorm premium discounts. That said, an impact-rated door does reduce your home’s vulnerability and can factor into a broader mitigation package. We’re happy to talk through what your insurer requires before you commit to specific products.
If you’re ready to replace a door in Lake Highlands, call (361) 441-0865 and ask for a free estimate. Owen Satterfield and our team will come out, measure, and hand you a written price before any work starts. That’s the Kingswell Way, and it’s been the way we’ve done business since 2009.
Written by Owen Satterfield, Owner at Westlight Windows Dallas, serving Lake Highlands and the surrounding metro 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.