Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Sliding glass doors
Impact garage doorsPGTCGI
Before
After
Before
After
Before
AfterHow Much Does Windows & Doors Cost in Houston?
Window and door replacement in Houston, TX typically runs between $300 and $1,800 per window and $800 and $4,500 per door, depending on size, material, glass type, and the complexity of the opening. Most Houston homeowners replacing a full house of windows – say, 12 to 15 units – spend somewhere between $6,000 and $18,000 installed. That range is wide on purpose, because a single-hung vinyl unit in a Katy subdivision and a custom impact-rated casement in a Bellaire bungalow are genuinely different products, and a pricing guide that collapses them into one number isn’t doing you any favors.
What follows is a breakdown of real Houston-market prices for 2026, the factors that move those numbers up or down, and some plain talk about where you can save money and where cutting corners tends to cost more later.
Windows & Doors Cost Breakdown (2026)
The table below reflects installed prices – material plus labor – for the Houston metro area. These are not manufacturer list prices or national averages pulled from a database. They reflect what homeowners in neighborhoods like Spring Branch, Meyerland, Sugar Land, and the Heights are actually paying in 2026.
| Product Type | Typical Installed Cost (Per Unit) | Notes |
|---|---|---|
| Single-hung vinyl window (standard size) | $300 – $550 | Most common replacement in older Houston subdivisions |
| Double-hung vinyl window | $400 – $750 | Popular in two-story homes for easier cleaning |
| Casement window (vinyl or fiberglass) | $550 – $1,100 | Good for cross-ventilation in Houston’s humid summers |
| Bay or bow window | $1,800 – $4,200 | Requires structural framing work; higher labor cost |
| Picture window (fixed glass) | $400 – $950 | No moving parts; common in living rooms and front facades |
| Sliding glass patio door (6 ft) | $900 – $2,200 | Frame material and glass package drive price variation |
| French door (exterior, per pair) | $1,500 – $3,800 | Wood, fiberglass, or steel; custom sizing adds cost |
| Entry door (steel, pre-hung) | $800 – $2,000 | Most common front-door replacement in Houston |
| Entry door (fiberglass, with sidelights) | $2,200 – $4,500 | Higher-end look with better long-term warp resistance |
| Impact-rated window (PGT, CGI, ES Windows) | $850 – $1,800 | Growing demand post-Harvey; required in some Houston flood-zone permits |
| Impact-rated door (single) | $1,800 – $4,200 | Laminated glass meets HB 4 wind-zone specs for Harris County |
| Custom or non-standard window | $1,200 – $3,500+ | Architectural shapes, historical profiles, oversized openings |
Labor in Houston generally runs $75 to $200 per window for a standard replacement-in-kind install, meaning the old unit comes out and the new one goes into the same rough opening without structural modification. When the opening needs to change size, when framing has rotted (common in Houston’s high-humidity climate, particularly in Meyerland and other areas that have seen repeated flooding), or when a window is above the second story, expect that labor figure to climb.
Disposal of old windows and doors is typically included by reputable installers, but it’s worth confirming before you sign anything. At TruePane, we put it in the written quote – no surprise line items on the bill the day of the job.
What Affects Windows & Doors Pricing in Houston
- Frame material: Vinyl is the most affordable and holds up reasonably well in Houston’s heat, but it can expand and contract noticeably through summer. Fiberglass runs 20 to 40 percent more and is dimensionally stable through Texas temperature swings – a meaningful difference when you’re talking about a door that needs to close cleanly in July. Wood is the most expensive and requires more maintenance in this climate.
- Glass package: A basic double-pane low-E unit is standard and meets current Texas energy code. Triple-pane adds cost (roughly 15 to 25 percent) but offers marginal return on investment in Houston’s climate, where heating loads are low. For homes near the Gulf or in FEMA flood zones, impact-rated laminated glass is a separate and justified cost category – and in some Harris County and Galveston County jurisdictions, it’s required by permit.
- Opening size and configuration: Standard residential sizes (24×36, 28×54, etc.) cost less because they’re stocked by distributors. Non-standard or architectural openings require factory orders, which add 4 to 8 weeks and meaningful cost. In older Heights and Montrose homes, original window openings are often neither standard in dimension nor plumb in frame, which affects both material and labor cost.
- Condition of the surrounding frame and sill: Houston’s humidity and the expansion-contraction cycle from 95-degree summers to occasional hard freezes does a number on wood framing over time. When we pull a window in a home that’s 30 or 40 years old in Briargrove or Westbury, rotted sills are not the exception – they’re the expectation. Sill and jamb repair adds $150 to $400 per opening depending on the extent of damage.
- Number of units: Replacing a full house in one project almost always costs less per unit than replacing two or three windows on separate visits. Mobilization, disposal, and caulk and flash work carry fixed overhead regardless of quantity. If you have 14 windows that need replacing, doing them together is a square deal compared to splitting the project over three years.
- Brand and product line: An Andersen 100 Series double-hung and a Marvin Elevate casement are both good windows, but they’re not the same price. We’re authorized installers for more than a dozen lines – including, PGT, CGI, and ES Windows – and we put side-by-side quotes on paper so you can see exactly what you’re comparing before you decide.
- Permit requirements: The City of Houston doesn’t require a permit for simple window replacements of identical size, but Harris County and incorporated municipalities (Bellaire, West University Place, Missouri City) have their own rules. Impact-rated or structural changes require permits in most jurisdictions. We handle permit pulling as part of the job – you shouldn’t have to navigate that on your own.
How to Save on Windows & Doors
The honest answer is that meaningful savings come from making smart decisions up front, not from finding the contractor who quoted the lowest number at the door.
Replace everything at once if your budget allows it. We regularly work with homeowners in Kingwood, Friendswood, and Pearland who’ve been nursing along two or three failing windows for years while the rest of the house slowly follows. The per-unit cost drops when we mobilize once for a full-house replacement, and you’re not calling us back in 18 months for the next two units.
Choose the right glass package for this climate, not the most expensive one. Triple-pane glass, popular in upper-Midwest markets, rarely pencils out in Houston because your heating season is short. A well-specified low-E, argon-filled double-pane unit will handle Houston’s cooling loads efficiently. Spending $200 extra per window on triple-pane is money better spent on a higher-quality frame.
Ask about manufacturer promotions before you order. Andersen, Pella, and Milgard run seasonal rebate programs, sometimes $50 to $150 per unit. We track those programs and flag them when they apply to your project. We don’t mark them up – you get the rebate, not us.
Use our standing offers. TruePane extends a free written repair estimate and a permanent 5% discount for seniors and veterans. For homeowners considering a tune-up on existing windows or doors before committing to replacement, our maintenance check often extends the functional life of a unit by several years and gives us a chance to tell you honestly which ones need replacing and which ones don’t.
Get the warranty registered before the truck leaves. This one doesn’t save you money today, but it prevents expensive arguments later. Under The Keystone Standard, we register both manufacturer warranty layers – product and glass – in writing, with durations stated, before the job is closed out. Homeowners who’ve dealt with fogged seals on unregistered warranties know what that paperwork gap costs.
For an accurate estimate on your specific home, call (888) 635-0804. A live person answers every call – not a form, not a callback queue. We can often schedule a free in-home estimate within a day or two, and we’ll bring side-by-side quotes from multiple manufacturer lines so the decision is yours to make on paper.
You can also learn more about our full range of work on our home page.
FAQs – Windows & Doors Cost in Houston
How much does it cost to replace all the windows in a Houston home?
Replacing all the windows in a typical Houston home – usually 12 to 18 units in a 1,800 to 2,800 square foot house – runs between $7,000 and $22,000 installed, depending on window type, frame material, and glass package. A mid-range vinyl double-hung replacement across 14 windows in a Pearland or Cypress home typically lands around $9,000 to $13,000. Fiberglass or wood units, larger openings, or impact-rated glass push the number higher. Call (888) 635-0804 for a free in-home estimate with side-by-side manufacturer quotes.
Is it cheaper to repair or replace a window in Houston?
Repair costs $75 to $450 for most common problems – failed seals, broken hardware, damaged weatherstripping – and makes sense when the frame and sash are structurally sound. Replacement is the better long-term value when the frame has rot damage, the unit is more than 20 years old, or the glass package no longer meets your energy or impact needs. In older Houston neighborhoods like Meyerland or Lazybrook where original aluminum single-pane windows are still common, replacement typically pays back faster through energy savings. our maintenance check is a good first step if you’re not sure – it gives you an honest assessment without a sales agenda attached.
Do I need a permit to replace windows in Houston?
For a straight replacement-in-kind – same size opening, no structural changes – the City of Houston generally does not require a permit. However, incorporated municipalities including Bellaire, West University Place, and Sugar Land have their own codes and may require permits even for like-for-like replacements. Impact-rated window or door installations that involve structural framing changes require permits in virtually all Harris County jurisdictions. We pull the necessary permits as part of the job and handle the inspection scheduling – you don’t need to manage that process yourself.
How much do impact windows cost in Houston?
Impact-rated windows in the Houston market run $850 to $1,800 per unit installed, depending on size, profile, and manufacturer – PGT, CGI, and ES Windows are the lines we install most often for impact applications. Impact doors run $1,800 to $4,200 per unit. Post-Harvey, demand for impact-rated products has grown significantly in flood-zone areas, and some properties in Galveston County and low-lying Harris County neighborhoods now face permit requirements or insurance incentives that make the upgrade easier to justify financially. Call (888) 635-0804 and we’ll walk through whether impact-rated products make sense for your specific address and structure.
How long does window or door replacement take in Houston?
Most single-unit replacements are done in two to four hours. A full-house replacement of 12 to 15 windows is typically a one-day or two-day job, depending on access, height, and the condition of the surrounding framing. Custom or factory-order units require a lead time of four to eight weeks from the order date before installation can begin. Standard in-stock sizes from lines like Andersen, Milgard, and Jeld-Wen often allow faster scheduling. We give you a realistic timeline in writing before the job starts – no guessing, no vague “a few weeks.”
Key Takeaways
- Window replacement in Houston runs $300 to $1,800 per unit installed; door replacement runs $800 to $4,500 depending on type and material.
- A full-house window replacement for a typical Houston home averages $7,000 to $22,000.
- Impact-rated windows cost more up front but are increasingly relevant in flood-zone and coastal-adjacent Houston neighborhoods, and may be required by permit in some jurisdictions.
- Frame rot from Houston’s humidity is a common hidden cost in homes 25 years or older – budget $150 to $400 per opening if your home has wood sills in high-moisture areas.
- Replacing all windows at once costs less per unit than phasing the work.
- The Keystone Standard ensures both warranty layers are registered in writing before we leave – that detail protects you if something goes wrong five years from now.
- TruePane offers a free written repair estimate, a maintenance check, and a permanent 5% discount for seniors and veterans.
Ready for a Free Estimate?
If you’ve been putting off window or door replacement because you weren’t sure what it would actually cost or who to trust with the work, that’s exactly why we put this guide together. Dale Kessler started TruePane in 2008 on a simple principle: homeowners deserve a straight answer on price, a clean install done right the first visit, and a warranty that’s actually registered – not a promise that disappears when you try to use it. Years of community service later, that’s still the standard on every job we take.
Call (888) 635-0804 to schedule a free in-home estimate. A live person will pick up, day or night. We’ll measure your openings, bring side-by-side quotes from the manufacturer lines that fit your project, and give you a written price before we ask you for anything. No pressure, no vague ranges, no surprises on the bill.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Houston, TX since 2008.
Pricing reflects the Houston market as of 2026. TruePane Windows & Doors offers free estimates – call (888) 635-0804.
What Our Customers Say
"Impact windows on the whole house. They handled the permit, the inspection, and gave me a folder with every approval number for the insurance company. My windstorm premium dropped enough to notice."
- Bill T."Whole-house window replacement at 71 years old is not something you want to do twice. Dale walked the house himself for the quote. Crew was the same three men all four days, and the foreman knew every window by room."
- Pat and Ray L."Eleven windows replaced in two days. The crew chief, Marcus, showed me the level on every single frame before they caulked it. My wife noticed the street noise was gone before I did."
- Ronald P.