Window Replacement Cost in Texas (2026)

Window Replacement Cost in Texas

Most Texas homeowners pay $450 to $1,500 per window installed. A whole-house replacement on a typical 10-to-15-window home runs $7,000 to $18,000 in mid-grade vinyl. Builder-grade vinyl on a smaller house can come in under $8,000, while fiberglass or wood-clad on a large two-story routinely clears $25,000.

Those spreads are wide because “a window” is not one product. The same opening can be filled with a $500 builder-grade single-hung or a $2,200 fiberglass casement, and the labor to set either one swings by $300 depending on whether the crew keeps your existing frame or tears the opening back to the studs. This guide breaks the number down the way an actual quote does — and covers three things specific to Texas that national cost pages get wrong.

The Short Version

• Per window, installed: $450–$1,500 for most homes; $1,500–$3,000+ for oversized or specialty openings
• Labor alone: $100–$250 per window for a retrofit insert, $250–$450 for full-frame
• Whole house, 10–15 windows, mid-range vinyl: $7,000–$18,000
• Two-story homes: add $1,000–$6,000 for access, scaffolding and slower work
• The federal window tax credit ended December 31, 2025 — do not let a 2026 quote include it
• In Texas the rating that matters most is SHGC, not the number of panes

Estimate Your Window Replacement Cost

Window pricing scales with style, frame material, and how many openings you do at once. Use the calculator below for a number specific to your home, then read the sections underneath so you know what the number is actually made of.

Cost by Frame Material

Frame material is the single biggest lever on price, and it is where most of the upselling happens. Prices below are installed, per window, for a standard-size opening in a single-story Texas home.

Frame material	Installed cost per window	What you are actually buying
Builder-grade vinyl, double-pane	$450–$750	Meets minimum code. Usually does not hit ENERGY STAR for our climate zone.
Energy-efficient vinyl with Low-E	$700–$1,100	The value sweet spot for most Texas homes. Better glass package, real SHGC numbers.
Aluminum	$800–$1,200	Strong frame, but aluminum conducts heat. Common in older DFW homes; rarely the right replacement.
Premium vinyl or composite	$1,000–$1,500	Heavier extrusions, better hardware, longer transferable warranties.
Fiberglass	$1,200–$2,200	Expands and contracts at nearly the same rate as glass, so seals last longer in heat cycling.
Wood or wood-clad	$1,400–$2,500+	Best appearance, highest cost, and the only option on this list that needs ongoing maintenance.

If your house currently has aluminum windows — extremely common in DFW homes built before the mid-1990s — that is usually the strongest case for replacement on this page. Aluminum frames conduct heat straight through the wall, sweat in winter, and often rack out of square as the house moves. Replacing them with mid-grade vinyl is a bigger comfort change than moving from good vinyl to fiberglass.

Cost by Window Style

Style affects price because of hardware and glass area, not because of size alone. A casement costs more than a slider of the same dimensions because it has a crank mechanism and a compression seal.

Window style	Installed cost each
Single hung	$500–$800
Double hung	$600–$950
Horizontal slider	$600–$1,000
Picture / fixed	$700–$1,200
Casement	$900–$1,400
Sliding patio door	$1,800–$3,500
Specialty or oversized opening	$1,500–$3,000+

Most Texas tract homes are heavy on single-hungs and horizontal sliders, which is why real project averages here often land below the national figures you see quoted. If your house has a wall of picture windows or a bay in the breakfast nook, expect the average to move the other way fast.

Whole-House Cost by Home Size

Per-window pricing is useful for comparing quotes. Whole-house numbers are what you actually finance. The ranges below span builder-grade vinyl at the bottom to fiberglass and wood-clad at the top.

Home size	Typical window count	Whole-house project range
1,000–1,500 sq ft	8–12	$4,800–$18,000
1,500–2,500 sq ft	10–18	$6,000–$27,000
2,500–3,500 sq ft	15–25	$9,000–$37,500

Add $1,000 to $6,000 on a two-story house. Second-floor openings need ladders, scaffolding or a lift, two people instead of one on every unit, and considerably more setup time per window. Labor is typically 30 to 50 percent of the total on a window project, so anything that slows the crew shows up directly in the price.

The Tax Credit Every Window Ad Is Still Quoting Is Gone

Through the end of 2025, Section 25C of the tax code gave homeowners 30 percent back on qualifying windows, capped at $600 a year, inside a $1,200 annual limit that also covered doors and insulation. The One Big Beautiful Bill Act, signed in July 2025, terminated it. There is no credit for property placed in service after December 31, 2025.

Two details matter if a salesperson brings it up. First, “placed in service” means the installation was finished — paying a deposit in December 2025 for a January 2026 install did not preserve the credit. Second, most windows never qualified in the first place. The credit required ENERGY STAR Most Efficient certification, roughly a U-factor of 0.20 or lower, which is a far shorter list than ordinary ENERGY STAR.

So if a 2026 quote shows a “$600 federal tax credit” line reducing your total, that number is not real. Ask them to strike it and re-total the proposal. It is also a fair signal about how current the rest of their information is. Utility and manufacturer rebates can still exist — see our savings and rebates page — but the federal window credit is not one of them.

In Texas, SHGC Beats Pane Count

Every window ad in Texas sells “double pane.” Double pane has been table stakes for thirty years. The two numbers that decide whether a window actually helps your August electric bill are printed on the NFRC sticker, and most homeowners never look at them.

U-factor measures how much heat conducts through the whole assembly. SHGC — solar heat gain coefficient — measures how much of the sun’s energy passes through the glass. In Minnesota, U-factor is the fight. In Texas, the load is solar heat gain: direct sun on west- and south-facing glass in July and August. That makes SHGC the rating that shows up on your bill, and it is the one builder-grade windows quietly skip.

ENERGY STAR Version 7.0, effective October 2023, sets the targets. Most of Texas, including DFW, Austin and San Antonio, sits in the South-Central zone: U-factor 0.28 or lower and SHGC 0.23 or lower. Deep South Texas and the coast fall in the Southern zone: U-factor 0.32 or lower, SHGC 0.23 or lower.

Get both numbers written into the quote. “Energy efficient” is marketing; 0.28 and 0.23 are a specification. If a contractor will not put them in writing, you are being sold a frame, not a window.

Retrofit vs. Full-Frame — and Why Texas Clay Decides It

A retrofit or insert replacement drops a new window into your existing frame. It is faster, cheaper, and leaves your interior trim and exterior brick untouched: roughly $100 to $250 in labor per window.

A full-frame replacement removes everything down to the rough opening, including the old frame, and rebuilds. It costs $250 to $450 per window in labor and adds trim, paint and exterior patching to the job. But it is the only way to fix rot, correct a bad original install, or square up an opening that has moved.

Here is the Texas part. Insert replacement only works if the existing frame is sound and reasonably square. North and Central Texas sit on expansive clay that swells and shrinks with the seasons, and a foundation that has moved racks the window openings above it out of square. That is why a phone quote assuming inserts can turn into a full-frame quote once someone actually looks at your house — and it is not necessarily a bait and switch.

If several openings are visibly out of square, or if windows have started sticking and cracks are running from the corners, the windows are the symptom. Read our Texas foundation repair cost guide before you spend $15,000 on glass sitting in a moving wall.

Nobody Licenses Window Installers in Texas

Texas licenses plumbers at the state level. It licenses electricians at the state level. It does not license window installers. There is no state license, no state exam, and no state board taking complaints about the trade.

And in most Texas cities a like-for-like retrofit replacement into an existing frame does not require a permit either. Permits generally kick in when the opening changes size, when a header or wall is altered, or on new construction — work that gets inspected. A straight insert swap usually gets none of that.

Put those together and the picture is clear: on this job there is often no license, no permit, and therefore no inspector. The only quality control on your window installation is you. That is not true of the plumbing or electrical work elsewhere on this site, and it is why vetting matters more here than the price comparison does.

What to verify, since the state will not:

• A certificate of general liability insurance and workers’ compensation, sent to you directly by the insurer or agent — not a photocopy from the salesperson
• How long the company has operated under this name. Window companies rebrand often; a “25 years of experience” claim attached to a two-year-old entity is a flag
• Manufacturer certification for the specific product line, which is usually what keeps the glass warranty intact
• Who holds the labor warranty and for how long. The manufacturer covers the unit; the installer covers the install, and installer warranties are where the gaps are
• Three local references from the last 90 days, with addresses you can actually drive past
• A written scope stating retrofit or full-frame, the U-factor and SHGC, who patches interior trim and exterior brick, and who hauls the old units

Do You Need a Permit?

This is decided city by city, not statewide, so call your building department before you assume. The general pattern across Texas jurisdictions: a retrofit insert into an existing, unchanged opening usually does not require a permit, while enlarging an opening, cutting a new one, or touching structure almost always does — and brings an inspection with it.

Two code requirements apply regardless of whether a permit is pulled. Bedroom windows must meet egress size minimums so someone can get out in a fire, which means you cannot swap a bedroom window for a smaller unit to save money. And glass near floors, doors, tubs and showers must be tempered, which adds roughly $150 to $200 per window. A contractor who waves off either one is the wrong contractor.

What the Quote Usually Leaves Out

These are the line items that turn a $12,000 project into a $15,000 project. Ask about each one before you sign, not after the crew opens the wall.

• Tempered glass where code requires it: $150–$200 per window
• Impact-rated glazing in coastal windstorm counties: $1,175–$1,350+ per unit
• Interior trim, casing and paint after full-frame work — frequently excluded and quietly left to you
• Exterior brick, stucco or siding patching around full-frame replacements
• Rotted sill or framing discovered once the old unit comes out, billed as a change order
• Disposal of the old windows, and lead-safe work practices on homes built before 1978
• Two-story access: scaffolding or a lift, $1,000–$6,000 across a house
• Blinds and shutters that no longer fit once the new frame depth changes

Repair or Replace?

Replacing every window in the house is rarely the only option, and the companies that quote it that way make their money on volume. Sort your windows into two piles first.

Worth repairing:

• A failed balance, sash cord or crank on an otherwise sound unit
• Torn or missing screens
• Broken glass in a good frame — glass-only or insulated-unit replacement typically runs a few hundred dollars instead of a full unit
• Worn weatherstripping, which is a cheap and genuinely effective fix

Worth replacing:

• Fogging or condensation between the panes across many windows, which is seal failure and cannot be repaired in place
• Rotted wood frames, or aluminum frames that sweat every winter
• Windows painted or swollen shut, especially in bedrooms where egress matters
• Single-pane glass throughout the house

One fogged window is a glass job. Fogging in eight windows is a house-wide seal failure and the economics flip toward whole-house replacement, because the volume pricing and the single mobilization cost work in your favor. Our repair or replace decision tool will walk you through it.

Will Insurance Pay for It?

A Texas homeowners policy covers windows broken by a covered peril — hail, wind, a falling limb, impact. It does not cover windows that simply got old. Seal failure, condensation between the panes, fogging, sticking sashes and worn hardware are all maintenance, and every standard policy excludes them.

If hail actually broke glass, run the deductible math before you file. In Texas, the wind and hail deductible on most homeowners policies is a percentage of your dwelling coverage limit, not a percentage of the loss. On a home insured for $400,000 with a 2 percent wind/hail deductible, the first $8,000 comes out of your pocket — more than most window claims are worth on their own. The same math is covered in detail in our Texas roof replacement cost guide, and if hail hit your windows it almost certainly hit the roof too, which is what makes a combined claim worth considering.

How to Cut the Cost Without Cutting Corners

• Do the whole house at once. Mobilization, setup and the sales cost are fixed. Per-window pricing drops meaningfully with volume — this is the one place where buying more actually saves money
• Phase by orientation, not by room. If you have to split it up, do west- and south-facing glass first. That is where the solar load is
• Spend on the glass package before the frame. Mid-grade vinyl with a good Low-E coating and a 0.23 SHGC will outperform premium fiberglass with mediocre glass, for less money
• Make three bidders price the same spec. Write the U-factor, SHGC, install method and warranty terms into what you send them. Otherwise you are comparing three different products
• Book in winter. Texas window crews are booked solid from May through September; January and February quotes are softer
• Walk away from the “today only” price. Legitimate window companies hold a quote for 30 days. A discount that evaporates when the salesperson leaves your kitchen is a negotiating tactic, not a deal

Frequently Asked Questions

How long does a whole-house window replacement take?

For 10 to 15 retrofit inserts, most crews are in and out in one to three days. Full-frame replacement roughly doubles that, and adds trim and paint work afterward. Order lead time is the longer wait — expect two to six weeks between signing and installation for standard sizes, longer for custom.

Do new windows really lower a Texas electric bill?

They help, but they are not a three-year payback. ENERGY STAR estimates that replacing single-pane windows with properly rated units saves around 12 percent on energy bills on average. In Texas the savings concentrate in summer cooling, and the effect is much larger if you are coming from single-pane or old aluminum than if you are upgrading decent vinyl. Buy windows for comfort, noise and rot, and treat the bill savings as a bonus.

Are vinyl windows fine in Texas heat?

Yes. Modern welded vinyl frames use heat-stabilized formulations and hold up well in our climate. The horror stories people remember come from cheap 1990s extrusions and dark-colored frames absorbing heat. Stick to white or light frames in full sun, buy from a manufacturer that has been around, and vinyl is the right answer for most Texas homes.

Is triple pane worth it in Texas?

Usually not. Triple glazing is a U-factor solution, and U-factor is the northern problem. In Texas your load is solar heat gain, which is handled by the Low-E coating and the SHGC number, not by adding a third piece of glass. You would spend the extra money better on a better coating, or on exterior shading.

Can I replace just the glass instead of the whole window?

Often, yes. If the frame is sound and only the insulated glass unit has failed, a glass company can replace the sealed unit for a few hundred dollars rather than $700 to $1,100 for a whole new window. This is the most commonly overlooked money-saver on this page. It does not work if the frame itself is rotted, racked or out of square.

The Bottom Line

Budget $450 to $1,500 per window, or $7,000 to $18,000 for a typical Texas home in mid-grade vinyl, and add for a second story. Spend your upgrade dollars on the glass package rather than the frame material, and insist on seeing a U-factor at or under 0.28 and an SHGC at or under 0.23 in writing.

Then do the part the state will not do for you. Because Texas does not license window installers and most retrofit work never gets permitted or inspected, the insurance certificates, the labor warranty and the references are your only real protection. Three quotes on an identical written spec, checked that way, is the difference between a job that lasts twenty years and one you argue about for two.