New windows and doors improve comfort, cut energy bills and add long-term value to your home. Westlight Windows Houston 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 homeowners arrive naming - the most impact certifications in the industry$$$
- More impact certifications than any other line we quote
- WinGuard, EnergyVue and ClassicVue Max systems built for every wind zone
- 99% on-time delivery keeps your install date on the calendar
CGIThe heavyweight impact line$$$$$
- Large-missile impact ratings for the strictest wind zones
- Architectural-grade aluminum with commercial-depth frames
- The line we quote when protection is the whole point
CWSThe value pick$$
- Vinyl systems built to strict wind codes
- Strong energy packages at the friendliest price point
- The smart start for whole-home replacements on a budget
ESWSlim lines, big glass$$$$
- Narrow-sightline aluminum for modern elevations
- Oversized openings and floor-to-ceiling glass
- Impact-rated without the bunker look
ECOThe aluminum impact workhorse$$$
- Factory-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 The Woodlands
Door installation in The Woodlands comes with a set of rules other Houston suburbs don’t have to think about. The big custom homes here, the ones with the steep rooflines and the conditioned attic spaces, punish sloppy flashing work within two summers. We’ve been replacing and installing doors in The Woodlands long enough to know that the real job isn’t hanging the slab. It’s what’s hiding behind the old jamb. If you need a front entry door, an impact-rated slider, or a French door that actually closes square in August humidity, call Owen and our team at (325) 326-4211. We’ll give you a written price before we touch a screw.
Why Westlight Windows Houston Is The Woodlands’s Preferred Door Installation Company
We carry eight manufacturer lines because no single brand fits every opening in The Woodlands. A 1980s patio slider off Sawdust Road wants a different unit than a new build in Creekside Park. That matters, and it’s why Owen Satterfield, who runs our Door Installation division, insists on seeing the opening before he names a price. Every estimate from Westlight Windows Houston is written, itemized, and handed to you before any work starts. If the price moves later, it moved because you approved a change in writing. That’s the Kingswell Guarantee.
We’re an independently owned and operated Kingswell location. Since 2009, that’s meant live phone coverage 24/7, background-checked technicians in uniform, and a written guarantee on every job. When someone in the Village of Cochran’s Crossing calls about a warped front door at 7:30 in the morning, a real person answers. Not a voicemail tree.
And the 365-Day Done Right Promise means this: if the work we did isn’t right within a year, we come back and fix it at no charge. You don’t negotiate that. It’s on the paper we hand you when we finish.
Door Repair in The Woodlands
Door repair in The Woodlands usually means one of three things: a slab that binds in the morning humidity, rotted wood behind a threshold, or a door that won’t latch because the framing moved. Often the humidity isn’t the slab’s fault at all. It’s an unsealed rough opening letting moist air into the frame cavity. We diagnose it, show you what we found, and price the fix before we start. Most door repairs in The Woodlands run $180 to $600 depending on whether we’re adjusting hinges, replacing weatherstripping, or cutting out rotted sub-sill and rebuilding it. Here’s how we break it down.
Slab binding and latch alignment
High humidity in The Woodlands makes wood door slabs swell against their jambs. It’s common in older sections like Grogans Mill where original doors got painted over for thirty years. We don’t sand first. We check the seal around the opening. If air is getting in, no hinge adjustment fixes the root cause.
Rotted subsills and hidden water damage
Homes built before modern flashing codes, and there are plenty around The Woodlands’ original villages, often have no sill pan under the door. Water wicks up from concrete, the sub-sill rots, and the rot hides under siding until the door starts sagging. We cut out the bad wood, rebuild the opening, and flash it for the climate we actually live in.
Exterior Door Installation in The Woodlands
Exterior door installation in The Woodlands means two things: a door that keeps the Gulf Coast weather out, and a door the HOA won’t make you take down. We handle both. We install impact-rated entry doors, hurricane-rated sliders, and fiberglass doors from Therma-Tru that hold paint and don’t warp. Typical exterior door installation in The Woodlands runs $900 to $2,800 for a single entry door, with more complex multi-panel or French door installs running from $2,400 to $6,500 depending on the opening and the framing work it needs. Every quote is written before work starts.
Impact-rated front entry doors
For The Woodlands homes, we frequently install PGT and CGI units in front entries. These carry an impact certification and use laminated glass, so if a limb hits the door during a storm, the glass cracks but stays in the frame. The energy rating matters just as much here, and we spec low-e glass, which is a thin coating that reflects heat back out in summer and back in during our brief cool spells.
Replacement sliders and French doors
Older Woodlands homes, the ones with original single-pane aluminum sliders, are due. The framing behind those old openings is often undersized for today’s heavier impact units. That’s where our allowance system helps. We write the reframing into the contract as a not-to-exceed line item before we open the wall, so when we find what the original builder left out, you already know what it costs.
Trusted Brands We Service in The Woodlands
We install Therma-Tru for front entries, ECO Window Systems for energy-conscious replacements, and Mr-Glass and ViewLux for specialized glass and specialty units across The Woodlands. Because we carry eight lines total, we’re not forcing a brand into an opening it wasn’t designed for. We match the product to the job and to the house. That’s the whole point: a French door in a traditional home off Research Forest can’t look like it came from a catalog for a build in Tampa.
Common Door Installation Problems We See in The Woodlands Homes
- Failed waterproofing behind old doors. Homes built before the 1990s in The Woodlands often have no sill pan or house wrap turned into the opening. The sub-sill rots inside the wall. You won’t see it until the door sags, and by then it’s a framing repair.
- Undersized rough openings for impact-rated frames. A 1970s slider opening was built for a lightweight aluminum unit. Today’s hurricane-rated PGT frame is deeper and heavier. If we don’t reframe, the door won’t meet design pressure requirements, and the permit won’t pass.
- Warped slabs from high-humidity mornings. Wood doors absorb moisture from unsealed frame cavities even when it hasn’t rained. The slab binds. We’ve seen hardened hinge problems that were actually flashing problems.
- ‘Texas basements’ and second-story door rot. Large conditioned attics over garages and bonus rooms create complex rooflines. Water runs down a valley, hits a second-story door head, and works into the frame. Standard flashing kits don’t cover this. We custom-fabricate.
Pricing for Door Installation in The Woodlands, TX
For a standard single front entry door replacement in The Woodlands, expect $900 to $1,700 for the install labor and basic trim, plus $400 to $1,800 for a quality Therma-Tru or comparable slab depending on glass and finish. A full impact-rated front entry with reframing runs $2,200 to $4,800 all in. French or double door installs run $2,400 to $6,500. What moves the number: the condition of the rough opening, whether we’re pulling a permit and triggering a wind mitigation upgrade, and whether the HOA requires a specific finish or profile. We give you a written line-item quote before work starts. Call (325) 326-4211 for your free estimate.
We Also Serve Cities Near The Woodlands
Beyond The Woodlands proper, our crews serve Houston, Sugar Land, Humble, and Pasadena on a regular basis. The same written-price guarantee and 365-Day Done Right Promise apply in every one of those cities. If you’re just outside The Woodlands, call anyway. If we can reach you, we’ll quote it the same way.
Serving The Woodlands, TX - Our Local Coverage Area
We’re based in The Woodlands 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 The Woodlands
Yes, replacing an exterior door in The Woodlands generally requires a permit, and impact-rated doors trigger a review against current wind mitigation standards. Once the wall is open, the inspector checks flashing, anchor spacing, and design pressure. If the existing framing doesn’t meet code, the upgrade becomes part of the job. That’s why our quotes include framing allowances up front. Call (325) 326-4211 and we’ll walk you through what your specific opening is likely to need.
Because many large custom homes in The Woodlands have big conditioned attic spaces with complex roof geometry. When a second-story door sits under a valley or a steep gable end, water concentrates at the head flashing. Standard kits fail. We flash those openings for high humidity loads and the particular rooflines those homes throw at us. If your neighbors mentioned it, they’ve probably seen the repair bill from someone who flashed it wrong.
PGT is the most common replacement we install in the older villages, because the frame depth and design pressure ratings fit what those 1970s and 1980s openings need after reframing. The laminated glass interlayer is important for hurricane protection and for sound coming off the busier corridors. We’ll quote PGT and at least one alternative so you can compare before committing.
Yes, in nearly every case. We carry Therma-Tru for traditional profiles and ECO Window Systems and ViewLux when the job calls for cleaner lines or specialty glass. Impact rating lives in the glass package and the frame engineering, not in a chunky institutional look. We can usually match a custom elevation’s existing trim and finish while still meeting the wind code. We’ll show you samples before you sign.
We inspect first, then write the job with specific allowances for the discoveries that older The Woodlands homes reliably produce: rotted sub-sill, missing flashing, undersized framing. Each allowance has a not-to-exceed dollar figure in your contract. If we open the wall and find less damage, you pay less. If we find more, we show you photos, explain it, and get your written approval before we touch it. No surprise charges, ever. Call (325) 326-4211 and we’ll start with a free inspection.
Written by Owen Satterfield, Owner at Westlight Windows Houston, serving The Woodlands since 2009.
Six Reasons Homeowners Choose Westlight Windows Houston
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.