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 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 Pasadena
Door installation in Pasadena, TX typically runs $800 – $4,200 depending on the door type, material, and whether the existing frame needs replacement. Most exterior door and French door installations finish in one day, and we coordinate every job from our Houston office with crews that work Pasadena neighborhoods daily. Call (325) 326-4211 to get a written price before any work starts.
We know Pasadena’s housing stock because we’ve worked in it for years: the 1960s brick veneer ranches off Pasadena Boulevard, the newer builder-grade subdivisions south of Fairmont Parkway, and everything between. When you call, you talk to a live person who can schedule a free estimate and answer questions about our Door Installation process without putting you on hold for twenty minutes.
Why Westlight Windows Houston Is Pasadena’s Preferred Door Installation Company
Homeowners in Pasadena call us after getting burned before: a contractor who quoted one price over the phone and doubled it at the door, or a crew that left the old door leaning against the garage and vanished. We do not work that way. Every job carries the Kingswell Guarantee, which means you get a written price before any work begins, a committed arrival window, a clean job site when we leave, and a written guarantee on the completed work.
Owen Satterfield has built this company since 2009 on a simple idea: say the price before the work, show up in the window we gave, leave the place cleaner than we found it, put the guarantee in writing, and come back if it fails. That is the Kingswell Way. It is not a slogan. It is the operating manual.
Our technicians are background-checked and uniformed, so when someone knocks on your door in Pasadena, you know exactly who is walking through it. We carry eight manufacturer lines, including PGT, CGI, Therma-Tru, ECO Window Systems, and CWS, so we match the door to your house rather than forcing a house to fit one brand. And if any repair fails within the guarantee period, we return and correct it at no charge. That is the 365-Day Done Right Promise, and you get it in writing at job completion.
You can reach a live person at (325) 326-4211 any hour of any day. Not a voicemail box. Not a chatbot. A human who can schedule, answer questions, or dispatch help to Pasadena.
Exterior Door Installation in Pasadena
Exterior Door Installation in Pasadena usually means replacing a builder-grade hollow-core unit with a properly sealed, insulated door that holds up to Gulf Coast heat and humidity. Older brick veneer homes throughout Pasadena, including the neighborhoods near Pasadena Boulevard, still sit behind original doors that have warped, rusted at the threshold, or let air and refinery odor bleed into the entry. A typical exterior door replacement for a Pasadena home runs $1,200 – $3,800 installed, though a simple slab swap on a sound frame can come in under that range, and a full frame-and-sidelight rebuild can exceed it.
Entry door replacement on mid-century ranch homes
The post-WWII ranch houses that dominate Pasadena often have narrow jambs, original aluminum thresholds, and frames that have absorbed decades of humidity. We measure existing rough openings precisely because these older homes rarely match modern door sizes. The fix is usually a pre-hung insulated steel or fiberglass unit, shimmed and sealed to keep the jamb from binding when the humidity spikes in July.
Builder-grade exterior doors on newer subdivisions
South and west Pasadena subdivisions built in the last twenty years typically came with hollow-core exterior doors that warp within two Gulf Coast summers. The slab bows, the deadbolt misaligns, and the door starts sticking at the top corner. Replacing just the slab rarely works long-term because the frame was set for a cheap unit. We install full pre-hung doors with composite frames and adjustable thresholds, matched to the existing brick opening so the exterior trim stays clean.
French Door Installation in Pasadena
French Door Installation in Pasadena runs $1,800 – $4,200 for a full pair with a new frame, and it is one of the more common projects we handle on homes with patios facing Galveston Bay breezes or backyards that catch the strong coastal winds. The main challenge in Pasadena is not the door itself but the threshold and weatherstripping, because salt air off the Ship Channel corrodes standard aluminum thresholds and lets water wick under the door into the subfloor. We use thermally broken aluminum or vinyl frames with composite thresholds and double weatherstripping on French doors that face wind-driven exposure.
French doors on patio and sunroom openings
Many Pasadena homes, especially the brick veneer ranches built in the 1960s, have an existing patio opening that was originally framed for sliding glass or a single door. Converting to French doors means resizing the rough opening and often adding structural framing at the header. We pull permits when required, frame to spec, and order doors that carry the rating for the opening’s exposure.
Sealing French doors against Pasadena humidity
French doors leak at three points: the astragal between the panels, the sill, and the top weatherstrip. With Pasadena’s summer dew points, a door that is not sealed correctly will sweat on the interior face and grow mildew on the frame within a season. We install adjustable astragals, full-length sill pans, and dual weatherstripping that compresses evenly, and we test the seal before we leave.
Trusted Brands We Service in Pasadena
We install doors from three manufacturer lines that matter in Pasadena: Therma-Tru for insulated fiberglass and steel entry doors, ECO Window Systems for energy-efficient patio and door systems, and CWS for impact-rated exterior units. We keep a working inventory of these parts and hardware in Houston, which means if a Pasadena homeowner calls on a Tuesday about a failed hinge or a broken astragal, we are not waiting two weeks on a supplier. Matching the door to the house matters more than pushing one brand, which is why we carry eight manufacturer lines and pick the product that fits your opening, exposure, and budget.
Common Door Installation Problems We See in Pasadena Homes
- Hollow-core doors warping from humidity. Builder-grade homes in newer Pasadena subdivisions get hollow-core exterior doors that absorb moisture from the air and bow within two summers. The door binds at the top corner, the deadbolt no longer lines up, and a simple latch adjustment will not fix it.
- Corroded thresholds from Ship Channel salt air. Pasadena sits close enough to the Houston Ship Channel that aluminum door thresholds corrode faster than homeowners expect. Once the threshold starts pitting, water wicks under the door, rots the subfloor, and invites mold.
- Standard weatherstripping failing on windward-facing doors. Doors that face the prevailing coastal winds get air and humidity blown around the sash because standard weatherstripping cannot compress under sustained pressure. We see this most on east-facing entries in Pasadena, where the wind pushes off Galveston Bay.
- Jalousie-window homes with mismatched door frames. In older neighborhoods near Pasadena Boulevard, original jalousie windows leak air and rattle in storms, and the adjacent entry door frames were built for a different era. Retrofitting a modern door into these openings requires a sealed jamb and careful shimming, not just a bigger slab.
Pricing for Door Installation in Pasadena, TX
A pre-hung exterior entry door for a Pasadena home runs $1,200 – $3,800 installed depending on material, size, and whether the frame needs replacement. French doors run $1,800 – $4,200 for a pair with a new frame. A simple slab replacement on a sound frame can cost $800 – $1,500. A full frame rebuild with sidelights, impact glazing, and a composite threshold on a brick veneer home can push past $5,000. We give you a written price before any work starts, and that price does not change at the door. Call (325) 326-4211 to schedule your free estimate.
We Also Serve Cities Near Pasadena
Our crews work throughout the Houston metro, including Door Installation in Pasadena and the surrounding communities: Deer Park, Houston, Friendswood, and Dickinson. If you are in a bordering town and need an exterior or French door installed, call (325) 326-4211 and ask for a free estimate. We will tell you honestly whether we cover your street.
Serving Pasadena, TX - Our Local Coverage Area
We’re based in the Pasadena 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 Pasadena
Yes, in some Pasadena neighborhoods with historic district overlays, any exterior alteration including an entry door replacement can require a review if the home retains original architectural features like jalousie windows. We work with the city’s code requirements and can prepare the door-and-frame integration so the new unit meets current standards without triggering a compliance problem.
Fiberglass is typically the best choice for Pasadena’s humidity and salt air because it does not warp, crack, or corrode. Therma-Tru fiberglass entry doors hold a seal better than wood and do not rust like steel in Ship Channel air. Steel doors are fine with a proper factory finish, but once the finish scratches near the coast, rust starts quickly.
Sometimes. If the jamb has swelled but the frame is still structurally sound and square, we can replace the slab and correct the hinge alignment. If the jamb has rotted or the threshold has corroded, a full pre-hung replacement is usually cheaper long-term than rebuilding a failing frame piece by piece. Call (325) 326-4211 and we will tell you which applies to your door.
Impact-rated doors carry a design pressure rating that demonstrates resistance to windborne debris and pressure changes. Many Pasadena insurers offer wind mitigation credits when the door, frame, and glazing meet the rating for your exposure zone. We install impact-rated doors with the proper fasteners and flashing so the rating holds up if it is ever tested.
Look for a composite or thermally broken threshold, dual weatherstripping on both leaves, and an astragal that compresses evenly when both doors close. On a patio that faces Galveston Bay breezes, standard weatherstripping fails fast and lets humidity and air infiltrate around the sash. Ask for a sill pan under the threshold and check that the frame is anchored through masonry or sheathing, not just trim.
If you are in Pasadena and need a door installed, call (325) 326-4211. A live person answers, and estimates are free.
Written by Owen Satterfield, Owner at Westlight Windows Houston, serving Pasadena 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.