Windows · Williston, ND
How much does wood and fiberglass window replacement cost in Williston, ND? (2026)
In Williston, wood and fiberglass window replacement runs $9,700–$24,100, with most paying around $16,900 — about 3% below the national average. Whole-home window replacement with premium wood or fiberglass windows — higher cost, better looks and longevity.
Updated June 2026 · Localized estimate, not a quote
Most homeowners pay around $16,900
- Typical cost
- $16,900
- Labor vs US
- −14%
- Climate
- Cold
- Local permit
- $100
Refine your estimate
Tune it to your home to narrow the wood and fiberglass window replacement range.
Key takeaways for Williston
- Priced about 3% below the national average, wood and fiberglass window replacement in Williston spans $9,700 to $24,100 — figure $16,900 for a standard job.
- Running −14% against the US average, Williston labor is what moves this price off the national figure.
- Permit costs are baked in: Williston charges about $100 for the Windows permit.
- Service life runs 30–50 years on average; replacing on your schedule beats replacing on an emergency one.
- Roughly 5–15% comes off when you book in Late fall and winter instead of peak season.
- The estimate above is before incentives; federal 25C/25D credits and utility rebates below can reduce what you actually pay.
What goes into the price in Williston
A typical Williston wood and fiberglass window replacement of $16,900 breaks down roughly like this — materials priced near the national level, labor set by local rates.
| Line item | Williston 2026 range |
|---|---|
| Materials & equipmentHardware and supplies for the job; national pricing applies almost everywhere you go. | $4,300 – $10,800 |
| Labor & installationCrew time for removal, installation and startup; local labor rates drive most of the swing here. | $5,300 – $13,200 |
| Permit & feesTypical local Windows permit, scaled to this metro. | $100 |
| Total installed cost | $9,700 – $24,100 |
Split from the Williston estimate using a 55% local-labor share; line items sum to the total.
Why wood and fiberglass window replacement costs what it does in Williston
- Expect labor here to run 14% below the national norm — that's what lowers the total.
- The cold climate in Williston adds roughly 4% to typical wood and fiberglass window replacement pricing versus a neutral climate.
- A Windows permit in Williston costs around $100, included above.
Wood & Fiberglass Window Replacement cost by number of windows in Williston
Wood and fiberglass windows are a premium upgrade — figure roughly $800–$2,500 per window installed depending on material, size, and finish. Cost scales with the number of openings, and wood typically runs higher than fiberglass.
| number of windows | Williston 2026 range |
|---|---|
| 5 windows | $4,400 – $10,650 |
| 10 windows | $8,750 – $19,300 |
| 15 windows | $13,050 – $27,000 |
| 20 windows | $17,400 – $34,650 |
| 25+ windows (whole home) | $21,200 – $43,300 |
National size ranges localized to Williston labor and climate.
Wood & Fiberglass Window Replacement cost by type in Williston
| Fiberglass | $9,650 – $21,150 |
| Composite | $10,600 – $22,100 |
| Aluminum-clad wood | $12,550 – $25,950 |
| Solid wood | $13,500 – $28,800 |
Adjusted to Williston from national type-level ranges.
Wood & Fiberglass Window Replacement cost by efficiency in Williston
Frame material sets the price and the look. Fiberglass is durable and low-maintenance; wood (often clad in aluminum outside) offers the richest appearance but costs more. The glass package adds on top. Prices are per window installed.
| Fiberglass frame (double-pane low-E)Strong, stable, very low maintenance | $700 – $1,450 |
| Wood frame / aluminum-clad woodPremium look; needs periodic finishing | $1,050 – $2,200 |
| Triple-pane premium (wood or fiberglass)Top efficiency and sound control | $1,450 – $2,800 |
Labor vs. materials in Williston
Install crew, removal, permit & startup — the part Williston rates move most.
Equipment & materials — priced closer to the national level.
Split based on a typical $16,900 Williston project; your mix varies with scope.
How we estimate it
| National range | $10,000 – $25,000 |
| Williston labor adjustment | ×0.92 |
| cold climate factor | ×1.04 |
| Local permit | +$100 |
| Williston estimate | $9,700 – $24,100 |
Promo prices vs. the real cost
Advertised window pricing quotes the unit and skips the labor that makes it watertight. Measure the ad against the full installed number above, not the sticker on the glass:
- "From $189/window" teaserinstall, trim & disposal usually extra
- "Buy 2, get 2" / BOGO dealsdiscount is off an inflated list price
- Financing offers$0 down · 0% APR, 12–60 mo
- Free in-home estimate$0 — it's a sales visit
Additional wood and fiberglass window replacement costs to budget for
None of these are a given. What you actually pay hinges on the condition of the current system and how hard the site is to work in.
| Old window removal & disposalPer window; usually bundled into the quote | $30 – $75 |
| Full-frame (vs. insert/pocket) replacementPer window; standard for wood to flash properly | $150 – $450 |
| Rotted sill / frame repairPer opening, found after removal | $200 – $800 |
| Custom or non-standard size / shapeBay, bow, arched, or oversized units cost more | $200 – $1,000 |
| Interior/exterior trim, casing & stainingPer window; wood often gets a stained finish | $100 – $400 |
Typical national add-on ranges; confirm locally during your quote.
What's included
- Old window removal
- Installation, flashing and sealing
- Interior and exterior trim
- Premium wood or fiberglass windows
What affects the cost
- Historic or architectural matching
- Number of windows
- Material (fiberglass vs solid wood vs clad)
- Custom sizing and shapes
Ways to save on wood and fiberglass window replacement in Williston
- Bundle the whole house in one job
- Check efficiency rebates
- Fiberglass costs less than wood with similar looks
- Use premium only where visible, vinyl elsewhere
How long does wood and fiberglass window replacement last in Williston?
Fiberglass lasts 30–50+ years; well-maintained wood can match it, but neglected wood rots far sooner.
Fiberglass is nearly maintenance-free. Wood (and the exterior of clad units) needs periodic repainting or re-staining and seal checks.
Signs you need wood and fiberglass window replacement in Williston
- Windows stick, swell, or are hard to open and close
- Fog or condensation appears between the panes (the seal has failed)
- Wood frames show rot, soft spots, peeling paint, or water staining
- You feel drafts near the window when it's shut
- They're single-pane originals and energy bills are high
- Visible warping, cracking, or daylight around the sash
- Outside noise comes through easily
Repair or replace in Williston?
Repair if…
- The wood frame is structurally sound and just needs refinishing or minor rot repair
- Only the seal, weatherstripping, or hardware has failed
- It's a historic or character window worth restoring
- The unit is under warranty
Replace if…
- Condensation is sealed between the panes (the IGU seal is gone)
- Rot has spread into the structural frame or sill
- They're single-pane and you want major energy savings
- Several windows are failing — bulk replacement lowers per-window cost
Climate-zone spec
What window rating you need in Williston, ND
Williston, ND sits in a cold climate — the Northern ENERGY STAR window zone. To qualify for ENERGY STAR (v7.0), replacement windows here should meet:
In cold climates, a low U-factor (insulating value) matters most — it cuts heat loss and heating bills. A modest solar heat gain (SHGC) is even helpful for passive winter warmth.
Thresholds from ENERGY STAR Residential Windows v7.0. Costadia groups cities into cold / mixed / hot bands — for your exact county's zone, use the ENERGY STAR Climate Zone Finder. Source.
Rebates & incentives
The federal window tax credit is gone for 2026, but ENERGY STAR windows can still earn utility rebates in some areas — and the real long-run savings come from lower heating and cooling bills.
- The federal 25C tax credit (up to $600/yr for ENERGY STAR Most Efficient windows) ended December 31, 2025 under the One Big Beautiful Bill Act — not available for 2026.
- Some utilities still rebate high-efficiency windows — real examples include Mass Save (~$75/window on single-pane replacements) and Puget Sound Energy (up to $100/window, more for income-qualified, through 2026).
- There is no federal HEAR rebate for windows (that program targets electrification equipment like heat pumps), so utility and state programs are the path — check the DSIRE database.
- The durable savings are on your energy bills: right-rated windows for your climate zone cut heating/cooling costs every year (see the climate-zone spec above).
Verified July 2026. Program budgets and windows change fast — confirm current amounts and eligibility with your utility and the DSIRE database. Costadia does not administer these programs.
Rebates & tax credits
The federal 25C window tax credit (30%, up to $600) ended December 31, 2025 and no longer applies to 2026 installs. ENERGY STAR Most Efficient wood or fiberglass windows still pay back through lower energy bills, and many utilities and states offer their own rebates — check the DSIRE database.
Cheapest time for wood and fiberglass window replacement in Williston
Window crews go quiet once the weather turns cold, and manufacturers time their deepest promotions to the same months — so an off-season buyer stacks a labor discount on top of a rebate.
Why wood and fiberglass window replacement quotes vary — and how to compare them fairly
A wide spread between bids rarely means someone is overcharging; it usually means they priced different work. Below is what moves the number and how to line the quotes up.
Why a quote looks high (or low)
- Frame material — vinyl, wood, fiberglass — is a big driver.
- Trim, disposal and exterior flashing/caulking may be excluded.
- Full-frame replacement costs more than an insert (pocket) install — make sure bids match.
Get an apples-to-apples bid
- Confirm disposal, trim and flashing are included.
- Compare frame material on equal terms.
- Specify full-frame vs. insert for every bid.
- Match the glass package and ENERGY STAR rating across quotes.
Questions to ask Williston Windows pros
Before you pick, make each contractor answer the same things — gaps in their replies tell you as much as the price.
- 1Is this a full-frame replacement or an insert (pocket) install?
- 2What's the glass package — double vs. triple pane, low-E coating, gas fill?
- 3Are disposal, trim, and exterior caulking/flashing included?
- 4Are the windows ENERGY STAR rated for my climate zone?
- 5What's the warranty on the frame, glass seal, and the installation labor?
Wood & Fiberglass Window Replacement in Williston
How much does wood and fiberglass window replacement cost in Williston, ND?
wood and fiberglass window replacement in Williston runs $9,700–$24,100 as of 2026, with $16,900 the figure most homeowners actually land on. The figure is adjusted for local labor rates, cold-climate factors and permit fees.
Is wood and fiberglass window replacement more expensive in Williston than average?
Put Williston next to the national picture and it lands about 3% lower than the national average; the labor index of 0.92 explains the bulk of it., plus a local Windows permit running about $100.
Do I need a permit for wood and fiberglass window replacement in Williston?
The estimate above already covers the Windows permit Williston generally requires for this job, so the $100 or so it costs won't land as a surprise.
What affects wood and fiberglass window replacement cost the most?
In plain terms, whole-home window replacement with premium wood or fiberglass windows — higher cost, better looks and longevity. Grade of equipment and materials tops the list, followed by home size and complexity, local labor, and the cold climate zone.
How much should new windows really cost you?
A window budget rests on three choices — frame material, glass package and how it's installed. Our editors weigh in on where the money is well spent.
The value case
Vinyl, double-pane, low-E windows deliver most of the comfort and efficiency for the lowest price. For whole-home replacements on a budget, they're the sensible default.
The install case
The best window on the market still fails when it's set into a bad opening without proper flashing. If the existing frame is rotted, a full-frame replacement that reseals the opening outlasts a cheap pocket insert every time — let the home's condition, not the lowest bid, decide the method.
The efficiency case
Where winters bite or summers punish, upgrading the glazing — triple-pane or a gas-filled low-E package — returns real money on heating and cooling bills, and ENERGY STAR-rated units can open the door to rebates. Put that upgrade money into the glass before you spend it on a fancier frame.
Let your climate dictate the glass package, keep vinyl as the frame unless something specific rules it out, and hold the line on installation quality — that last one is the corner that comes back as drafts and leaks.
Editorial analysis by Serhat Özçelik, reviewed by Costadia Editorial. These are our own cost perspectives, not third-party endorsements.
How we calculated this estimate
We start with 2026 national wood and fiberglass window replacement ranges compiled from contractor-pricing sources (Angi, HomeGuide, Fixr and EnergySage averages), then localize them to Williston using the BEA Regional Price Parity labor index (×0.92 here), the IECC cold-climate factor (×1.04) and a typical local permit fee (≈$100). Federal incentive details reference the IRS Inflation Reduction Act (25C/25D) and DSIRE.
This is a planning estimate, not a quote. Actual prices vary with your home's condition, equipment grade and contractor — always confirm with licensed local pros before budgeting.
References & data sources
Our Williston wood and fiberglass window replacement estimate is built from these primary, mostly government sources — not a single aggregator.
- Occupational Employment & Wage Statistics (metro wages) — U.S. Bureau of Labor Statistics.Metro-level trade wages behind each city's labor index.
- Regional Price Parities (state & metro) — U.S. Bureau of Economic Analysis.Regional price levels used where metro wage data is unavailable.
- IECC Climate Zones — U.S. DOE — Building Energy Codes Program.Climate-zone factors applied to weather-sensitive projects.
- Home Energy Tax Credits (25C / 25D) — Internal Revenue Service.Federal rebate and tax-credit figures for eligible upgrades.
- Database of State Incentives for Renewables & Efficiency — DSIRE — NC State University.State and utility incentive programs by ZIP code.
Wood and fiberglass window replacement alternatives in Williston
Homeowners in Williston often pair this with
A wood and fiberglass window replacement rarely happens in isolation — these projects commonly come up alongside it.
Other projects in Williston
Browse local 2026 costs for every home project in Williston, ND.