A double-pane window averages $1,000 installed (Angi/HomeAdvisor, sibling-published figures), with a separate $6,700 average from Fixr scoped to a ten-window project of vinyl, double-hung, low-E units.1,2,3 Angi (2026 data) and HomeAdvisor (2025 data) report most homeowners paying $300 – $2,100 per window for materials and labor, with the full span running $150 – $7,000 per window – the two are corporate siblings, and matching figures alone don’t establish independent corroboration.1,2 Fixr (updated March 2026) reports a national average range of $4,794 – $8,723 for a ten-window installation, a $3,791 low end, and a $28,146 high end.3 Prices below are national averages*.

*National averages, not local quotes. Your price depends on frame material, window style and size, glass type, brand, and local labor rates.

$1,000

average per window installed (Angi/HomeAdvisor)

$6,700

average – 10 vinyl double-hung low-E windows (Fixr)

$300–$2,100

most pay per window (Angi/HomeAdvisor)

$479–$872

per window installed (Fixr)

What the sources say

Source Headline figures Notes
Angi (2026 data, updated Oct 2026) $1,000 average per window; most homeowners $300 – $2,100 per window installed; full span $150 – $7,000 Corporate sibling of HomeAdvisor; identical headline figures and tables
HomeAdvisor (2025 data, updated Jun 2026) Identical $1,000 average and $300 – $2,100 normal range; $150 – $7,000 full span Sibling-identical figures; matching figures alone don’t establish independent corroboration
Fixr (updated Mar 2026) $6,700 average scoped to ten vinyl double-hung low-E windows; range $4,794 – $8,723; per window $479 – $872 installed; high end $28,146 Average carries a defined project scope; separately published, pages state no shared sourcing

Angi and HomeAdvisor share identical figures throughout this guide – sibling-published data, noted once here. Fixr’s figures are separately published, and the pages state no shared sourcing; where Fixr’s basis differs (material-only versus installed, or project versus per-window), the tables are kept separate rather than merged.

Cost by frame material

Angi and HomeAdvisor publish identical per-window ranges by frame material, including labor (sibling-published figures). Fixr publishes a separate breakdown that splits material-only from installed costs:1,2,3

Frame material Angi/HomeAdvisor (installed) Fixr (material only) Fixr (installed)
Aluminum $200 – $700 $313 – $569 $383 – $696
Vinyl $300 – $1,500 $309 – $563 $379 – $690
Wood $400 – $1,800 $546 – $994 $616 – $1,121
Composite $400 – $1,500 – –
Fiberglass $600 – $2,500 $470 – $855 $540 – $983
Steel $400 – $1,500 $1,358 – $2,471 $1,428 – $2,598

Fixr’s material-only figures exclude labor; its installed column and Angi/HomeAdvisor’s are both installed prices. Where the sources’ figures differ on that shared basis, the differences are not explained.

Cost by window style

Angi and HomeAdvisor publish identical style ranges including labor (sibling-published figures); Fixr publishes its own material-only and installed ranges:1,2,3

Window style Angi/HomeAdvisor (installed) Fixr (material only) Fixr (installed)
Single-hung $200 – $900 $150 – $2,500 $300 – $2,750
Double-hung $250 – $1,100 $250 – $3,000 $400 – $3,250
Sliding $250 – $1,200 $250 – $2,250 $400 – $2,500
Casement $250 – $2,000 $150 – $600 $300 – $850
Picture $170 – $1,000 $200 – $650 $400 – $950
Hopper $150 – $600 – –
Bay $700 – $6,000 $480 – $1,920 $780 – $2,920
Bow $1,600 – $7,000 – –

For style-specific detail, see our guides to bay windows and egress windows.

Cost by window size (Angi/HomeAdvisor)

Angi and HomeAdvisor publish an identical size table at $75 – $110 per square foot (sibling-published figures); HomeAdvisor specifies the prices reflect half-inch glass thickness:1,2

Window dimensions (ft) Installation cost (Angi/HomeAdvisor)
2 x 1 $150 – $220
2 x 3 $450 – $700
3 x 2 $450 – $700
3 x 4 $900 – $1,300
4 x 3 $900 – $1,300
4 x 4 $1,200 – $1,800
4 x 6 $1,800 – $2,600
5 x 3 $1,100 – $1,700
6 x 4 $1,800 – $2,600
7 x 5 $2,600 – $3,900
8 x 5 $3,000 – $4,400
8 x 8 $4,800 – $7,000
10 x 6 $4,500 – $6,600

Fixr does not publish a size table.

Cost by number of windows

Both publishers note that per-window prices drop as volume increases, but they bracket the counts differently:1,2,3

Windows installed Angi (2026) Fixr (2026)
3–4 $3,000 – $4,000 –
5–10 $4,750 – $14,250 –
11–20 $9,900 – $18,000 –
15 – $7,191 – $13,084
20 – $9,589 – $17,446
25 – $11,986 – $21,807
30 – $14,383 – $26,169

Fixr also publishes per-window labor rates by volume: $94 – $172 each for 1–4 windows, $91 – $165 for 5–9, $87 – $159 for 10–19, and $84 – $152 for 20 or more.3

Cost by glass type and fill

Angi and HomeAdvisor publish identical glass-type ranges including labor (sibling-published figures). Fixr reports material-only figures, plus installed costs for efficiency add-ons:1,2,3

Glass type / fill Angi/HomeAdvisor (installed) Fixr (material only) Fixr (installed)
Tempered $300 – $1,000 $329 – $598 –
Laminated $400 – $950 $763 – $1,387 –
Frosted $450 – $1,100 $339 – $617 –
Low-E coating $500 – $1,400 $561 – $1,021 $629 – $1,144
Spectrally selective coating – $418 – $761 $486 – $884
Argon fill – $734 – $1,335 $802 – $1,459
Krypton fill – $895 – $1,628 $962 – $1,751

Fixr also compares panes per window installed: single-pane $239 – $435, double-pane $479 – $872, triple-pane $654 – $1,190.3

Cost by brand

Angi and HomeAdvisor publish an identical brand table (sibling-published figures); Fixr’s brand figures are separately published on material-only and installed bases. The sources’ ranges differ on shared brands and the difference is not explained:1,2,3

Brand Angi/HomeAdvisor Fixr (material only) Fixr (installed)
Alside $150 – $1,800 $150 – $1,500 $300 – $1,750
Andersen $250 – $3,500 $250 – $3,000 $400 – $3,500
Castle $200 – $2,000 – –
Champion $200 – $2,200 – –
Feldco $150 – $1,500 $150 – $1,200 $300 – $1,450
Harvey $200 – $2,200 – –
Marvin $250 – $4,000 $250 – $2,000 $400 – $2,000
Milgard $250 – $4,000 – –
Pella $150 – $3,500 $150 – $3,000 $300 – $3,500
Ply Gem $150 – $1,800 – –
Simonton $200 – $2,000 – –

Add-ons and related work

Angi and HomeAdvisor publish an identical add-on list (sibling-published figures): window repair $150 – $600 per window, window cleaning $100 – $450, screen repair or replacement $100 – $500 per window, window treatments $40 – $4,800 per window, storm windows $100 – $300 per window, security film $20 – $600 per window, low-E coatings $300 – $1,000 per window, and window tinting $150 – $1,600 per window.1,2

Fixr separately reports window treatments at $100 – $800 per window and window screen installation at $50 – $91 – the two publishers’ figures differ and the difference is not explained. Fixr also notes hurricane shutters at $2,500 – $8,000 for twenty windows.3

HomeAdvisor reports that replacing only the glass in an existing double-pane frame costs about 50% less than a full installation, and notes many municipalities require a permit, sometimes included in the quote.2

For related projects, see our guides to window replacement, window repair, storm windows, and window screen replacement.

Frequently asked questions

How much does a double-pane window cost?

Angi and HomeAdvisor report a $1,000 per-window average with most homeowners paying $300 – $2,100 installed (sibling-published figures). Fixr reports $479 – $872 per window installed, with a $6,700 average scoped to ten vinyl double-hung low-E windows.1,2,3

How much do ten double-pane windows cost?

Fixr reports $4,794 – $8,723 for a ten-window installation. Angi brackets five to ten windows at $4,750 – $14,250. The sources bracket the count differently; figures are shown as published.1,2,3

What frame material is cheapest for double-pane windows?

At Angi and HomeAdvisor, aluminum is the lowest-priced frame at $200 – $700 installed and fiberglass the highest at $600 – $2,500. Fixr’s installed figures also put aluminum ($383 – $696) and vinyl ($379 – $690) at the low end, with steel highest at $1,428 – $2,598.1,2,3

Does replacing more windows at once lower the per-window price?

All three publishers say per-window costs drop with volume. Fixr’s published labor rates fall from $94 – $172 per window at one to four windows to $84 – $152 at twenty or more.1,2,3

Related guides

Window Glass Replacement Cost
Garden Window Cost
Window Replacement Cost
Window Repair Cost
Bay Window Cost
Storm Window Cost
All cost guides

Sources
1. Angi — How Much Do Double-Pane Windows Cost? (2026 data)
2. HomeAdvisor — How Much Do Double-Pane Windows Cost to Install? (2025 data)
3. Fixr — How Much Does It Cost to Replace Double-Pane Windows? (updated Mar 2026)