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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 Door Installation Across Greatwood
Door installation in Greatwood typically runs $2,800 – $6,400 for a compliant exterior door package, and $3,500 – $8,200 for French doors with impact-rated glass, including permits and wind-load documentation. Most Greatwood homes built between the late 1980s and 2010s still carry original doors that don’t meet Fort Bend County’s current wind and impact code, which means a replacement isn’t just cosmetic. It’s a structural upgrade that has to be done to a specific standard before city inspection will sign off. Our crews know Greatwood’s neighborhoods, the age of the housing stock, and exactly what the permit office expects to see in a door package. If you’re dealing with a rotted jamb or a door that racks in high wind, call (254) 401-4583 and we’ll walk you through the compliant path from quote to final inspection.
Why Lightwell Windows Houston Is Greatwood’s Preferred Door Installation Company
Keith Yamada leads our Greatwood door installation work, and he’s the person who makes sure the written price you agree to is the price on the final invoice. That’s the C.A.R.E. value we run every job by: 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 starts. Greatwood homeowners tell us the thing they appreciate most is the photo of the clean-up before the crew leaves. Floors stay covered, drop cloths go down, and shoe covers go on before anyone steps past the entry. We’re part of the Cedarwell network, operating to the Cedarwell Care Promise since 2010, and we carry eight manufacturer brands so the recommendation fits your home rather than our preferred vendor’s inventory. A live person answers the phone 24/7. When a new install has a question at 9pm, you get a person, not a voicemail maze.
Styles & brands we work with








Exterior Door Installation in Greatwood
Exterior door installation in Greatwood means more than swapping a slab. The original aluminum-frame doors and single-pane sidelights on many 1990s and 2000s homes were built to late-1990s wind-load assumptions that no longer meet Fort Bend County amendments to the International Residential Code. A compliant door package here has to be tested to a design pressure of at least ±50 psf and carry a state product approval or impact certification for large-missile impact. Big-box off-the-shelf units rarely do either. That’s why a permitted exterior door replacement in Greatwood typically runs $2,800 – $6,400: the door itself, the reinforced jamb, flashing, and the engineering documentation the city requires before it approves final inspection.
Entry Doors Built for Greatwood’s Wind Loads
Most original entry doors in Greatwood had 2.5-inch jamb screws that miss the king stud entirely. In 70 mph straight-line winds, the whole assembly racks and the deadbolt stops catching. We set every entry door into a reinforced jamb with full-length screws that tie into the framing, then flash the rough opening with butyl tape before the door goes in.
Sidelight and Impact Glass Upgrades
Cheap door packages omit the laminated glass interlayer in sidelights. A wind-borne 2×4 turns that panel into a shrapnel path. We specify PGT impact-rated sidelights with laminated interlayers and document the rating for your wind mitigation file. That paperwork matters when an adjuster reviews the claim.
French Door Installation in Greatwood
French door installation in Greatwood follows a different wind mitigation path than a single hinged door, because the center meeting stile is the weak point when the wind hits. A typical compliant French door package in Greatwood runs $3,500 – $8,200, depending on the frame material, the glass package, and whether you’re replacing an existing opening or cutting a new one. Greatwood’s humid subtropical climate means the threshold and the astragal have to be sealed correctly or wind-driven rain wicks past the weatherstripping within two or three summers. After Hurricane Harvey, many homeowners replaced only the damaged side of a French door set. The mismatched glass tints and uneven fading are visible from the street, and the unequal seals mean the latching side now carries all the wind pressure.
Replacing Damaged French Door Sets Together
When one leaf of a French door set fails, replacing both is usually the right move. Matching tints, equal seals, and a single wind-load rating across the entire opening keep the unit tight. We quote them as a pair and show the line item for each leaf so the price is plain.
Reinforced Center Mating for Storm Season
The center astragal on a French door has to resist positive and negative pressure. We install active and passive leaf hardware that ties both doors into the header and the threshold. It’s a small hardware upgrade that makes the difference between a door that shrugs off a thunderstorm and one that flexes at the center.
Trusted Brands We Service in Greatwood
We stock and service doors from PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux. For Greatwood’s wind and impact requirements, we most often specify PGT and CGI impact-rated openings, with Therma-Tru fiberglass entry doors where the homeowner wants the look of wood without the humidity warping that plagues solid wood doors in this climate. We keep local stock of the common CWS and Mr-Glass sidelight and transom profiles for Greatwood homes, so a matching replacement doesn’t mean waiting three weeks on a freight truck. If you have a brand established in the home, we can usually match it. If you don’t, we’ll explain which of the eight fits your opening, your wind-load requirements, and your budget.
See the difference
Before
After
Before
After
Before
AfterCommon Door Installation Problems We See in Greatwood Homes
- Rotted jambs at the threshold. Years of wind-driven rain wicking past original weatherstripping rots the bottom of the jamb, especially on east- and southeast-facing entries that catch Greatwood’s afternoon thunderstorms. The door looks fine from the inside, but the jamb is powder behind the trim.
- Doors installed without a wind-load calculation. A big-box replacement door without a permit or engineering calc fails final inspection with Fort Bend County. The homeowner gets a stop-work order and exposed framing during hurricane season, with no path to close the permit except tearing it out.
- Mismatched glass tints after Harvey. Many Greatwood homeowners replaced only the damaged door or sidelight after the 2017 storm. The new glass doesn’t match the original, and the seals don’t load evenly. Contractors can spot it from the street.
- Missing large-missile ratings on sidelights. The entry door itself may be rated, but the sidelight next to it isn’t. The insurance adjuster documents the missing rating on the claim, and the premium credit disappears. The whole opening has to carry the rating, not just the door leaf.
Pricing for Door Installation in Greatwood, TX
Here’s what you should budget for compliant door work in Greatwood. A standard permitted exterior door replacement runs $2,800 – $6,400. French doors with impact-rated glass run $3,500 – $8,200. A storm door alone runs $900 – $2,200. What moves the number: whether the jamb needs full replacement or just repair, whether you need impact-rated sidelights, and whether the opening has to be cut new or is an existing framed rough opening. The permit, engineering documentation, and final inspection are always included in our written quote. You’ll never see a change order that wasn’t in the price you approved before we started. Call (254) 401-4583 for a free estimate, and we’ll give you a line-item price for your specific opening.
We Also Serve Cities Near Greatwood
Our Door Installation crews work across the surrounding area, including Houston, Pearland, Spring, and Katy. If you’re in a neighboring community and need the same wind-load and impact documentation we provide in Greatwood, we can help. The code requirements differ slightly by jurisdiction, and we’ll pull the right permit for your address. See our Door Installation in Greatwood page for the full local details.
Serving Greatwood, TX - Our Local Coverage Area
We’re based in the Greatwood 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 Greatwood
Yes. In Fort Bend County’s amended International Residential Code, the entire exterior opening (the door leaf, the frame, and any sidelights or transoms) must meet the same wind-load and large-missile impact standards as the windows on that wall. A door with a compliant leaf and an unrated sidelight fails the inspection and leaves the opening under-protected. Call (254) 401-4583 and we’ll check your whole opening’s rating before you buy anything.
A compliant door package in Greatwood must be tested to a design pressure of at least ±50 psf and carry a state product approval or impact certification for large-missile impact. The inspector verifies this by checking the product’s approval documentation against the permit, then confirming the installation matches the manufacturer’s rated assembly. Off-the-shelf units without the paperwork fail outright.
Yes, many carriers offer a wind mitigation credit when the entire opening (door, frame, and glazing) is impact-rated and documented. The credit usually requires a wind mitigation inspection after installation, and you’ll want the photos and product approvals we provide with every compliant door. We hand you the complete documentation packet so the inspector and the adjuster see the same facts.
Most single-door replacements run 3 – 5 weeks from signed quote to final inspection. The permit for a compliant door in Greatwood typically takes 5 – 10 business days, the installation itself is one day, and then you schedule the inspection. French doors or openings that need reframing can push the timeline to 5 – 7 weeks. We’ll give you a dated schedule in writing so you know exactly when the inspector walks through.
Yes. French doors are specifically vulnerable at the center meeting stile, where the two leaves come together. A compliant French door set needs active and passive leaf hardware, a reinforced astragal, and impact-rated glazing in both leaves and any transom. Single hinged doors carry their wind load at the jamb hinges and the latch. The hardware and the documented rating path are different, and we spec both accordingly. Call (254) 401-4583 to get a free estimate with the right rating for your opening.
Written by Keith Yamada, Owner at Lightwell Windows Houston, serving Greatwood with the Cedarwell Care Promise since 2010.
Six Reasons Homeowners Choose Lightwell 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.