2026 Pricing Atlas
Basement cost by state — all 50 states, 2026.
Typical 2026 basement finishing pricing for a 1,000 sqft mid-grade finished basement (drywall, flooring, lighting, and one egress window) across every US state. Sort by price, filter by name, click any row for the full state-specific cost guide.
National midpoint
$40,500
Avg across all 50 states · 1,000 sqft mid-grade finished
5 cheapest states
- Mississippi$33,000
- Arkansas$33,400
- South Dakota$33,400
- West Virginia$33,400
- Alabama$33,800
5 priciest states
- Hawaii$60,900
- California$55,000
- New York$55,000
- Alaska$53,000
- Massachusetts$51,900
50 states shown
| State | Low | High | Mid-range | Cost index | |
|---|---|---|---|---|---|
| $15,500 | $52,000 | $33,800 | 0.86× | Read guide | |
| $24,300 | $81,700 | $53,000 | 1.35× | Read guide | |
| $18,000 | $60,500 | $39,300 | 1.00× | Read guide | |
| $15,300 | $51,400 | $33,400 | 0.85× | Read guide | |
| $25,200 | $84,700 | $55,000 | 1.40× | Read guide | |
| $20,700 | $69,600 | $45,200 | 1.15× | Read guide | |
| $23,400 | $78,700 | $51,100 | 1.30× | Read guide | |
| $18,900 | $63,500 | $41,200 | 1.05× | Read guide | |
| $18,000 | $60,500 | $39,300 | 1.00× | Read guide | |
| $17,300 | $58,100 | $37,700 | 0.96× | Read guide | |
| $27,900 | $93,800 | $60,900 | 1.55× | Read guide | |
| $16,600 | $55,700 | $36,200 | 0.92× | Read guide | |
| $17,100 | $57,500 | $37,300 | 0.95× | Read guide | |
| $15,800 | $53,200 | $34,500 | 0.88× | Read guide | |
| $15,500 | $52,000 | $33,800 | 0.86× | Read guide | |
| $15,800 | $53,200 | $34,500 | 0.88× | Read guide | |
| $16,200 | $54,500 | $35,400 | 0.90× | Read guide | |
| $16,600 | $55,700 | $36,200 | 0.92× | Read guide | |
| $20,200 | $67,800 | $44,000 | 1.12× | Read guide | |
| $21,600 | $72,600 | $47,100 | 1.20× | Read guide | |
| $23,800 | $79,900 | $51,900 | 1.32× | Read guide | |
| $16,400 | $55,100 | $35,800 | 0.91× | Read guide | |
| $18,000 | $60,500 | $39,300 | 1.00× | Read guide | |
| $15,100 | $50,800 | $33,000 | 0.84× | Read guide | |
| $16,400 | $55,100 | $35,800 | 0.91× | Read guide | |
| $17,500 | $58,700 | $38,100 | 0.97× | Read guide | |
| $15,700 | $52,600 | $34,200 | 0.87× | Read guide | |
| $18,900 | $63,500 | $41,200 | 1.05× | Read guide | |
| $20,700 | $69,600 | $45,200 | 1.15× | Read guide | |
| $23,000 | $77,400 | $50,200 | 1.28× | Read guide | |
| $16,900 | $56,900 | $36,900 | 0.94× | Read guide | |
| $25,200 | $84,700 | $55,000 | 1.40× | Read guide | |
| $17,600 | $59,300 | $38,500 | 0.98× | Read guide | |
| $15,500 | $52,000 | $33,800 | 0.86× | Read guide | |
| $16,600 | $55,700 | $36,200 | 0.92× | Read guide | |
| $15,500 | $52,000 | $33,800 | 0.86× | Read guide | |
| $20,200 | $67,800 | $44,000 | 1.12× | Read guide | |
| $18,400 | $61,700 | $40,100 | 1.02× | Read guide | |
| $22,000 | $73,800 | $47,900 | 1.22× | Read guide | |
| $17,100 | $57,500 | $37,300 | 0.95× | Read guide | |
| $15,300 | $51,400 | $33,400 | 0.85× | Read guide | |
| $16,700 | $56,300 | $36,500 | 0.93× | Read guide | |
| $18,000 | $60,500 | $39,300 | 1.00× | Read guide | |
| $18,400 | $61,700 | $40,100 | 1.02× | Read guide | |
| $19,800 | $66,600 | $43,200 | 1.10× | Read guide | |
| $19,400 | $65,300 | $42,400 | 1.08× | Read guide | |
| $21,200 | $71,400 | $46,300 | 1.18× | Read guide | |
| $15,300 | $51,400 | $33,400 | 0.85× | Read guide | |
| $16,700 | $56,300 | $36,500 | 0.93× | Read guide | |
| $17,500 | $58,700 | $38,100 | 0.97× | Read guide |
Methodology
How these numbers are calculated
Each state's range is the 2026 national baseline ($18,000–$55,000 for a typical 1,000 sqft finished basement) multiplied by the state's cost index. Cost index is a composite of Bureau of Labor Statistics regional labor rates, material-delivery cost premiums (HI/AK are highest at +50%/+45%), permit fee patterns, and aggregated contractor pricing data. Index 1.00 = U.S. national average. Each state-specific guide ships its own deep-dive — cost drivers, top metros, neighbor comparison, and 4-year YoY trajectory.
Next steps
Get your exact number
The table above is a state-level baseline. Your actual quote will depend on your specific finish level (LVP vs. carpet vs. tile, drywall vs. suspended ceiling), exact square footage, metro pricing within your state, and any subfloor prep your home needs.
First-time buyer
Cheapest mid-grade states
Pre-filtered to states at or below the national midpoint.
See affordable states
ROI
Best basement ROI by state
Which states return the most of the install cost at sale.
See ROI ranking
DIY
Best DIY-friendly states
Permit simplicity + retail density + climate factors.
See DIY ranking
Quick-resale
Quick-resale picks by region
ROI × days-on-market — built for flips and fast sellers.
See quick-resale picks
How much does new basement cost in 2026?
The U.S. national average for a 1,000 sqft mid-grade basement finish in 2026 is $40,500 for materials, labor, framing, railings, footings, and standard prep. State-level spread is wide — the cheapest states (Mississippi, Arkansas, South Dakota) sit around $33,000, while the priciest (Hawaii, California) push past $60,900 for the same scope.
Why does basement cost vary so much by state?
Three factors drive the spread: labor rates (installer wages in CA and NY are 40-55% above the national average; in MS/AR/AL they're 15-22% below), material delivery costs (HI and AK absorb shipping premiums that don't exist in the lower 48), and permit and inspection patterns (some coastal jurisdictions require permits for any install that touches a subfloor, others don't). Each state-specific guide breaks down the local drivers in detail.
What's the cheapest state to build a new basement?
Based on 2026 mid-range pricing, the five cheapest states for basement finishing are: Mississippi ($33,000), Arkansas ($33,400), South Dakota ($33,400), West Virginia ($33,400), Alabama ($33,800). These states benefit from below-national-average framer/carpenter wages, simpler permit cycles, and longer build seasons that compress contractor schedules.
What's the most expensive state to build a new basement?
The five priciest states for a typical mid-grade basement finish in 2026: Hawaii ($60,900), California ($55,000), New York ($55,000), Alaska ($53,000), Massachusetts ($51,900). Hawaii and Alaska absorb significant freight surcharges on composite basementing; California and New York are driven primarily by labor, permit, and code-driven structural scope expansion.
Is this pricing for materials only or installed?
Every dollar shown is fully installed pricing — labor, framing, basementing, railings, footings, standard prep, permit fees (where required), and a 10% contingency reserve. Material-only pricing for the same scope runs roughly 40% of the installed total (basementing + railing dominates that share). For a precise quote tailored to your material choice and square footage, run the basement calculator with your state pre-selected.
Looking at multiple outdoor projects?
Cross-reference basement pricing alongside outdoor kitchen, pool, and fence cost for every state on the Outdoor Living Hub — same state-by-state pricing framework, applied to the full outdoor-living renovation bundle, with an outdoor-value tier showing where these projects pay back best at resale.