Window replacement cost: per window and whole home
$450–$950 / vinyl window · $8,000–$18,000 whole home
Most US homeowners report paying between those amounts for standard sizes in insert or standard full-frame installs. Your quotes will vary by region, frame material, trim work, and rot surprises.
Window quotes look simple — a price per window — but that unit price hides three separate decisions: what the window is (material and glass package), how it goes in (insert vs full-frame), and what happens to the hole in your wall (trim, capping, rot repair). Two quotes for “the same job” often differ because one bidder quietly priced inserts and the other priced full-frame with siding work.
What drives the cost: labor vs materials vs extras
Materials. A stock vinyl double-hung window runs roughly $150–$450 wholesale; wood-clad and fiberglass climb from there; custom sizes, arches, and specialty glass packages push hardware cost fast. Low-E coatings and argon fill are standard on modern units — don't pay extra twice for the same words.
Labor. Typically $100–$300 per window for inserts, more for full-frame. A crew does 6–12 stock windows a day on a cooperative house; second-story work, brick exteriors, and interior trim removal slow that down and show up in price.
The hole in the wall. Full-frame means exterior trim and sometimes siding repair ($25–$150 per window) plus interior casing ($50–$200). Rot found under old aluminum-clad sills is the classic surprise line item — ask bidders how they price sill repair before you sign.
Rules. Permits are commonly required when egress or framing changes are involved; HOAs and historic districts may dictate style and color. Getting that wrong is an expensive do-over.
Cost by material and style
| Window | Typical range (installed) | Notes |
|---|---|---|
| Vinyl double-hung | $450–$950 | The volume standard |
| Vinyl slider | $500–$1,100 | Wide units trend high |
| Vinyl casement | $600–$1,200 | Crank hardware adds cost |
| Picture window | $300–$900 | No moving parts = cheapest glass per foot |
| Fiberglass | $650–$1,400 | Stable frames, paintable |
| Wood / wood-clad | $850–$1,700 | Interior finish premium |
| Bay / bow (per assembly) | $1,500–$4,000 | Framing + roofing detail work |
Vinyl vs fiberglass vs wood, per window installed
The three frame materials most quotes actually offer, lined up as a decision rather than a price list. Prices are one standard double-hung, installed, labor included:
| Frame | Installed / window | Typical life | Maintenance | Choose it when |
|---|---|---|---|---|
| Vinyl | $450–$950 | 20–40 years | None; not repaintable in most climates' opinion | Budget is the boss and you like the stock white/toned palette |
| Fiberglass | $650–$1,400 | 30–50 years | Repaintable; stable in heat/cold cycling | You want wood-look slim frames without wood's upkeep |
| Wood / wood-clad | $850–$1,700 | 30–60+ years if maintained | Interior wood needs refinish cycles; exteriors clad are lower upkeep | Historic interiors, painted finishes, or spec homes where the interior finish is the point |
The honest gap: vinyl's saving is real, and its disadvantage is aesthetic and resale-perception, not performance — modern vinyl double-hungs test every bit as tight as the others. Pay for fiberglass or wood because you want what they do, not because a salesman said “premium.”
Rebates and tax credits: verify before you count them
Federal tax credits for energy-efficient windows have applied in some years and lapsed or changed in others, and states, municipalities, and utilities run their own rebate programs with their own eligibility windows. So the honest rule is: check what current federal and state programs actually offer today — the official program website, not the installer's brochure. If a quote subtracts a credit, ask which specific program it assumes, get it in writing, and confirm it yourself. A “rebate-covered” price built on an expired credit is just a higher price discovered later.
DIY vs hiring a pro
Realistic DIY: insert replacements in wood or vinyl frames you can measure accurately, on the first floor, where the existing frames are square and sound. If you can measure three points per opening, shim, level, and seal, you have the core skill set. Typical saving: $100–$300 per window.
The mistake risks: the unforgiving ones are water and measurement. A window installed out of level drains wrong; missing sill-pan flashing details leaks for years and rots from inside; a 1/4-inch measuring error means a custom reorder and a hole in your wall meanwhile. Second-story work without proper ladder/scaffold setup is a fall story waiting to happen.
Difficulty rating: medium for inserts; medium-high for full-frame with siding; leave bay windows and second-story brick work to pros.
Repair vs replace: where the threshold sits
- Replace the glass, not the window when the frame works but the sealed unit is foggy: $150–$450 with labor on many units.
- Glass-only breakage: $75–$300 typically, far cheaper than a new window.
- Repair hardware (balances, cranks, locks) for $75–$250 if the frame and seal are good.
- Replace the window when wood frames are rotting through, aluminum frames sweat constantly with failed thermal breaks, operation has genuinely failed, or you're changing the opening anyway.
High drafts on a 15-year-old vinyl window are usually weatherstripping, not the window — that's a repair.
What a good quote includes: the checklist
Print this and check off each bid. A complete window quote has:
- Every opening listed by room with measured width × height — no generic “22 windows @ $600.”
- Insert or full-frame stated per opening, with the reason where it matters (rot, egress).
- Brand, model line, and glass package (Low-E, argon, spacer) named — “premium double-pane” means nothing.
- Flashing and sill-pan spec, plus exterior capping or trim material.
- Who does interior trim and paint touch-up — and whether rot repair is included or priced per linear foot when found.
- Permit responsibility and expected fee.
- Product and labor warranty terms in writing; many limited-lifetime product warranties require registered/certified installers.
- Any claimed rebate or tax credit named by specific program (see the rebates section above) — then verify it yourself.
Red flags: one-size “per window” pricing without measuring your house, discounts framed as “today only,” subcontracted crews no one will name, and energy-savings guarantees no manufacturer backs in writing.
Frequently asked questions
How much does it cost to replace one window?
Roughly $450–$950 for a standard vinyl double-hung installed; fiberglass and wood run higher; bays and bows $1,500–$4,000.
Insert vs full-frame — what's the difference?
Inserts reuse the old frame (cheaper, keeps trim); full-frame rebuilds the opening and fixes rot but adds $100–$400 per window plus trim work. Sound frames favor inserts; rotten ones demand full-frame.
Do replacement windows pay for themselves?
Seldom via energy bills alone. Budget for comfort, condensation, noise, and operation; treat efficiency as the bonus.
Can foggy glass be fixed without a new window?
Yes — replacing just the insulating glass unit commonly costs $150–$450 when frames are sound.
Are there rebates or tax credits for replacement windows?
Sometimes — verify first. Federal efficiency credits have changed year to year, and state/utility programs vary. Ask which specific program applies today, in writing, and confirm it on the program's official site before trusting a rebate-inflated discount.
Sources & notes
- BLS Occupational Employment and Wage Statistics — national window-installer wage data behind the labor share of the per-window installed prices above.
- U.S. EPA lead paint rules (RRP) — pulling old painted sashes and frames in pre-1978 homes is a classic lead-safe-certification trigger, which explains why some replacement bids carry a lead work-practice line.
- HomeWyse — an independent cost-model reference (no partnership with us) whose window-replacement calculators are a useful second read on these ranges.
Count your openings and check ranges: window cost estimator.