How Much Does an Egress Window Cost?
$2,500 – $6,000
National average: $4,000 installed
Interactive worksheet
Egress window cost calculator
Set the scope, size, and state — the tally updates as you go. Built from this guide's figures and BLS state wage data.
01 Quality & scope
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State figures apply BLS construction wages (2025) at a 60% labor weight — how we estimate.
Your estimate
- Labor ≈60%
- $2,400
- Materials & equipment
- $1,600
- Planning range
- $3,600 – $4,400
low $2,500 $6,000 high
U.S. construction trades average $65,360/yr (BLS 2025).
Get three written bids. One far under $3,200 usually means missing scope — ask what's not included. Far over $4,800, ask what's driving the number.
An egress window is the code-required emergency exit that makes a basement bedroom legal — and installing one means cutting through your foundation. It costs $2,500 to $6,000 in 2026, averaging around $4,000, depending on your foundation and whether there’s an existing opening.
What you’re paying for
The window is the cheap part. The cost is in cutting the foundation, excavating and building the window well, adding drainage, and finishing — plus permits and an inspection to confirm it meets exit code.
New cut vs. existing opening
Enlarging an existing basement window is the cheaper path. Cutting a brand-new opening through poured concrete is the priciest, since it’s slow, dusty, structural work.
It’s about code, not just light
An egress window must meet size and sill-height rules so a person can climb out in an emergency. That’s why a basement bedroom legally requires one — and why the well and cover matter too.
How to save on an egress window
- Use an existing opening if one exists to enlarge.
- Bundle it with a basement finish that’s already disturbing the area.
- Plan drainage upfront to avoid a wet well later.
- Pull the permit — an uninspected egress can derail a home sale.
| Component | Typical range | Notes |
|---|---|---|
| Egress window unit | $300 – $1,000 | — |
| Cutting foundation / enlarging opening | $800 – $2,500 | — |
| Excavation & window well | $500 – $1,500 | — |
| Well cover, drainage, gravel | $200 – $800 | — |
| Interior finishing & permits | $300 – $1,200 | — |
| Option | Typical range | Notes |
|---|---|---|
| Enlarge an existing opening | $1,500 – $3,500 | — |
| New cut in poured concrete | $3,000 – $6,000 | — |
| New cut in concrete block | $2,500 – $5,000 | — |
| With finished well & cover | +$500 – $1,500 | — |
What affects the price
- New cut vs. existing opening Enlarging an existing window is cheaper than cutting a brand-new opening through a foundation wall.
- Foundation type Poured concrete is the hardest (and priciest) to cut; block and wood-frame walls cost less.
- Excavation & window well Digging the well, adding gravel and drainage, and installing a well and cover are a big part of the job.
- Depth & drainage Deeper wells need a drainage system tied to the foundation drain to prevent water pooling.
- Permits & code Egress windows must meet size and sill-height code for emergency exit, and permits and inspection add cost.
Egress window cost by state
Where you live moves the price as much as any option you pick, because labor is a big share of the bill and construction wages differ sharply by state. Adjusted with BLS wage data (2025), a typical egress window job runs about $2,900 – $7,000 in Hawaii (+17%) versus $2,100 – $5,100 in Arkansas (−15%).
See the typical range in all 50 states + D.C.
| State | Typical range |
|---|---|
| Alabama | $2,200 – $5,200 |
| Alaska | $2,900 – $6,900 |
| Arizona | $2,400 – $5,700 |
| Arkansas | $2,100 – $5,100 |
| California | $2,800 – $6,700 |
| Colorado | $2,500 – $6,000 |
| Connecticut | $2,700 – $6,400 |
| Delaware | $2,500 – $5,900 |
| District of Columbia | $2,700 – $6,500 |
| Florida | $2,300 – $5,500 |
| Georgia | $2,300 – $5,500 |
| Hawaii | $2,900 – $7,000 |
| Idaho | $2,400 – $5,600 |
| Illinois | $2,900 – $6,900 |
| Indiana | $2,500 – $6,100 |
| Iowa | $2,400 – $5,800 |
| Kansas | $2,400 – $5,700 |
| Kentucky | $2,300 – $5,600 |
| Louisiana | $2,300 – $5,400 |
| Maine | $2,500 – $5,900 |
| Maryland | $2,500 – $6,000 |
| Massachusetts | $2,900 – $6,900 |
| Michigan | $2,500 – $6,000 |
| Minnesota | $2,700 – $6,500 |
| Mississippi | $2,200 – $5,200 |
| Missouri | $2,600 – $6,100 |
| Montana | $2,500 – $5,900 |
| Nebraska | $2,400 – $5,600 |
| Nevada | $2,600 – $6,200 |
| New Hampshire | $2,500 – $5,900 |
| New Jersey | $2,800 – $6,800 |
| New Mexico | $2,300 – $5,500 |
| New York | $2,800 – $6,600 |
| North Carolina | $2,300 – $5,400 |
| North Dakota | $2,500 – $6,100 |
| Ohio | $2,500 – $6,000 |
| Oklahoma | $2,300 – $5,500 |
| Oregon | $2,800 – $6,600 |
| Pennsylvania | $2,500 – $6,100 |
| Rhode Island | $2,600 – $6,200 |
| South Carolina | $2,300 – $5,500 |
| South Dakota | $2,300 – $5,400 |
| Tennessee | $2,300 – $5,500 |
| Texas | $2,300 – $5,500 |
| Utah | $2,400 – $5,600 |
| Vermont | $2,400 – $5,800 |
| Virginia | $2,400 – $5,700 |
| Washington | $2,900 – $7,000 |
| West Virginia | $2,400 – $5,700 |
| Wisconsin | $2,600 – $6,200 |
| Wyoming | $2,500 – $5,900 |
Estimates apply each state's BLS construction-wage multiplier to this guide's national range — a planning number, not a quote. Browse the full state cost guides or our methodology.
Frequently asked questions
- How much does it cost to install an egress window?
- Most egress window installs run $2,500–$6,000, averaging about $4,000. Enlarging an existing opening is cheaper ($1,500–$3,500); cutting a new opening in a poured concrete foundation is the most expensive.
- Why do I need an egress window?
- Building code requires an egress window in any basement bedroom or finished sleeping area — it's a code-sized emergency exit and lets light in. Without one, a basement bedroom isn't legal and can cause problems at resale.
- What makes a window 'egress'?
- It must meet minimum size requirements (typically about 5.7 sq ft of opening, with minimum width and height) and a maximum sill height so a person can climb out, plus a window well large enough to exit if it's below grade.
- Does an egress window add home value?
- Yes — it makes a basement bedroom legal and livable, which can add significant usable square footage and resale value. It's often a required step when finishing a basement to add a bedroom.
- Can I install an egress window myself?
- Cutting a foundation wall, sizing to code, and waterproofing the well are high-risk DIY — mistakes cause leaks or structural issues. Most homeowners hire a pro, especially for poured-concrete foundations.
How we estimate: ranges reflect typical U.S. pricing for materials and professional installation, compiled and cross-checked against the current (2026) industry sources listed below (see our data & methodology). Your actual cost depends on your location, project size, material grade, and local labor rates — always get multiple written quotes before you commit.
Sources
Cost ranges on this page were checked against current (2026) data from these industry sources:
- Egress Window Cost (2026) — HomeGuide
- How Much Does an Egress Window Cost? — Angi
- How Much Does an Egress Window Cost? — Bob Vila