Window Replacement Cost (2026)
Real installed pricing from 2026 across vinyl, fiberglass, wood, and aluminum-clad windows. Per-window breakdowns, total project costs by home size, and the install method that determines whether they last 12 years or 30. Last reviewed June 8, 2026.
Quick Answer (Per Window Installed)
- Builder-grade vinyl: $400–$700
- Mid-tier vinyl (most common): $550–$900
- Fiberglass: $850–$1,500
- Wood: $1,100–$2,200
- Impact-rated (FL/coastal): $900–$2,200
- Full-frame install premium: +$250-$450/window over insert
Cost by Material
| Material | Installed $/window | Lifespan | Best Use Case |
|---|---|---|---|
| Builder-grade vinyl (Pella 250, Andersen 100) | $400 – $700 | 15-20 yr | Rentals, flips, budget projects |
| Mid-tier vinyl (Milgard Style Line, Simonton) | $550 – $900 | 20-25 yr | Most common residential pick |
| Premium vinyl (Okna 800, Sunrise Restorations) | $700 – $1,200 | 25-30 yr | Worth the upgrade on south-facing exposures |
| Fiberglass (Marvin Integrity, Pella Impervia) | $850 – $1,500 | 30-40 yr | Hot climates, long-term ownership |
| Wood (Andersen 400, Pella Architect) | $1,100 – $2,200 | 40+ yr with maintenance | Historic, premium aesthetic |
| Aluminum-clad wood (Marvin Signature) | $1,400 – $2,500 | 40+ yr | High-end residential |
| Impact / hurricane-rated (PGT WinGuard, Andersen Stormwatch) | $900 – $2,200 | 25-30 yr | FL/coastal building code requirement |
Total Cost by Home Size
| Window Count | Mid-tier Vinyl | Fiberglass | Wood |
|---|---|---|---|
| 8 windows (small ranch) | $3,200 – $7,200 | $6,800 – $12,000 | $8,800 – $17,600 |
| 12 windows (typical home) | $4,800 – $10,800 | $10,200 – $18,000 | $13,200 – $26,400 |
| 18 windows (2-story) | $7,200 – $16,200 | $15,300 – $27,000 | $19,800 – $39,600 |
| 24 windows (large home) | $9,600 – $21,600 | $20,400 – $36,000 | $26,400 – $52,800 |
"The window business has the worst gap between sales pitch and actual product of any home improvement category. The same exact Pella 250 window gets pitched at $1,400 by a national franchise and $620 by an independent installer down the road. Both deliver the same product. The franchise pays for cable TV ads and door-knockers. Get three independent quotes before you sign anything. The spread will shock you."
— Mike Stachowiak, exterior remodeling contractor, suburban Chicago
Related
Frequently Asked Questions
Why is vinyl such a wide price range — $400 to $900 per window?
Three things drive the spread on vinyl. First, vinyl quality: builder-grade vinyl from Pella 250 or Andersen 100 series uses thinner extrusions and basic gas fills — about $350-$500 per window equipment cost. Premium vinyl (Milgard Ultra, Sunrise Restorations, Okna 800) uses thicker extrusions with multi-chamber construction and triple-pane options — $550-$900 per window equipment. Second, glass package: double-pane low-e argon-filled is standard. Triple-pane with krypton fill adds $75-$200 per window. Third, install method: "pocket" or insert install (window goes inside existing frame, no exterior trim disturbed) takes 60-90 min and runs $150-$250 labor per window. "Full frame" install (removes entire window unit including jambs, exposes wall framing for re-sealing) takes 3-4 hours and runs $400-$700 labor per window. The full-frame install is what you want, especially on homes where the window installer 25 years ago didn't air-seal properly. Saves more in heating/cooling than the upgrade costs.
Are Andersen and Pella windows actually worth the brand premium?
Sometimes. Both companies make products at multiple quality tiers and the entry tier (Pella 250, Andersen 100 series) is competitive with mid-tier vinyl from independent manufacturers — not a meaningful upgrade. The premium tiers (Pella Architect Series, Andersen 400/E-Series, Marvin Signature) are genuinely better products: more durable hardware, better seal longevity, better factory installation training for their dealers. The premium runs $300-$800 per window over comparable independent brands. Worth it if you're staying in the house 20+ years or if window aesthetics matter to your resale market. Not worth it on a flip or 5-year ownership window. The independent brand to know: Milgard (West Coast strong), Sunrise Restorations (Midwest/Northeast), Provia (mid-Atlantic). All make windows competitive with the big national brands at meaningfully lower prices.
What's the difference between fiberglass and vinyl?
Fiberglass (Marvin Integrity, Andersen 100 series, Pella Impervia) is dimensionally stable — it doesn't expand and contract with temperature swings the way vinyl does. The seal between the frame and the glass holds better over 25-30 years. Vinyl in a hot southern climate sees 40-60°F temperature swings on the south-facing windows, which stress the seal seasonally. Result: 18-25 year service life on vinyl, 30-40 years on fiberglass. The catch: fiberglass costs $300-$700 more per window. In Texas, Arizona, Nevada — fiberglass is the better long-term math. In Pacific Northwest or coastal New England where temperature swings are smaller, the math is closer to a tie.
Are wood windows still worth it in 2026?
Yes, in two specific situations. First, historic preservation: if you own a Craftsman, Victorian, or pre-1940 home with original wood windows in good condition, restoration and storm window addition costs $300-$700 per window and the windows look right architecturally. Replacement with vinyl looks wrong and can affect property value in historic-designated districts. Second, premium new construction or major renovations where you want the look and feel of solid wood interior frames. Marvin Signature Ultimate, Pella Architect Series, and Andersen Architectural Series at $850-$2,200 per window installed deliver an aesthetic that vinyl can't match. For everything else — straight residential replacement of 1980s-2000s windows — wood is overkill. The maintenance burden (refinish every 5-7 years) hits return-on-investment hard.
Will new windows actually pay for themselves in energy savings?
Almost never as fast as the salespeople claim. Realistic annual energy savings from replacing single-pane wood windows with modern double-pane low-e vinyl: $150-$400/yr on a typical 1,800-2,400 sqft home depending on climate. Replacing 1990s-era double-pane vinyl with new high-performance triple-pane: $50-$150/yr improvement. A 20-window replacement at $12,000-$20,000 takes 30-60 years to pay back from energy alone. The real reasons to replace: visible failure (broken seals, fogged glass), comfort (drafty rooms), noise reduction (laminated glass options drop ambient sound by 5-10 dB), security (modern lock systems), or selling soon (new windows are a top-3 renovation that recovers in appraisal). Energy savings are the third or fourth justification, not the first.
What's the install method most quotes don't specify clearly?
"Insert" or "pocket" installation is the cheap, fast method — pull the old sashes out, leave the existing frame and jambs, slide a new window unit into the opening. Done in an hour per window. Adequate if the existing frame is sound, but you can't inspect the rough opening behind it. "Full frame" replacement removes everything down to the rough framing, re-seals the wall opening with new flashing tape (Tyvek or comparable), re-installs new jamb extensions, then sets the new window with proper foam sealing and trim. Takes 3-4 hours per window. Quote difference: $1,500-$3,500 on a 15-window project. Worth every dollar on any home built before 2008 where original window flashing has likely failed. Ask explicitly: "Insert or full frame?" The answer should be in writing on the proposal.