How much does a basement finishing cost in Denver, CO?

The average basement finishing in Denver, CO costs $42,928 in 2026. Costs range from $18,398 for a basic project to $98,120 for a high-end renovation. Denver is 23% more expensive than the national average of $35,000.

What is the labor rate for contractors in Denver?

The average contractor labor rate in Denver, CO is $38.49/hour, compared to the national average of $30/hour. For a basement finishing, labor typically accounts for 50% of the total cost, which is approximately $21,464 in Denver.

Are materials more expensive in Denver?

Denver has a material cost index of 117 (national average = 100). Materials cost about 17% more than the national average. For a basement finishing, materials account for 50% of the cost, approximately $21,464.

Do I need a permit for a basement finishing in Denver?

Yes, a basement finishing typically requires building permits in Denver, CO. The average permit cost in Denver is $2,288. Always confirm requirements with the Denver building department before starting work.

Is a basement finishing a good investment in Denver?

A basement finishing provides an estimated 72% ROI nationally. In Denver, where the median home price is $482,996, this project costs about 8.9% of your home value. This is a moderate investment relative to home value — focus on features that appeal to buyers in the local market.

Basement Finishing in Denver, CO — Costs $18,398 to $98,120

What does basement finishing cost in Denver? Average $42,928, ranging $18,398–$98,120. Labor runs $38.49/hr locally — 23% above the national average. Free breakdown with material + labor split.

Denver, CO Market

+23% vs national

Labor Rate

$38.49/hr

Material Index

117

Avg Permit Cost

$2,288

Median Home Price

$482,996

As one of the largest metros in Colorado, Denver has a competitive contractor market with hundreds of licensed professionals. This typically gives homeowners more leverage on pricing, though high demand for renovations can offset that advantage. At 23% above the national average, Denver is one of the more expensive markets for home improvement — driven primarily by above-average labor rates in the region. The median home in Denver is valued at $482,996, putting this project at about 8.9% of home value — a moderate investment with a projected 72% ROI.

Low Estimate

$18,398

National: $15,000

Mid-Range

$42,928

National: $35,000

High End

$98,120

National: $80,000

Per Sq Ft

$61

National: $50

Duration: 4-10 weeks

DIY: Hard

Permits: Required

ROI: 72%

Basement Finishing Cost Calculator for Denver

Adjusted for Denver's labor rate ($38.49/hr) and material costs (index 117).

Project Size: 200 sq ft

50 sq ft1,000 sq ft

Quality Level

Mid-grade materials, good quality fixtures, standard options.

Estimated Total in Denver

$42,928

Based on 200 sq ft at mid quality, adjusted for Denver market rates.

Local Cost Breakdown

Labor (50%)$21,464

At Denver's average rate of $38.49/hr (28% above national avg)

Materials (50%)$21,464

Material cost index 117 (17% above national baseline of 100)

Basement Finishing vs. Home Value in Denver

Metric	Denver	National Avg
Basement Finishing (Mid-Range)	$42,928	$35,000
Median Home Price	$482,996	$350,000
Project as % of Home Value	8.9%	10.0%
Estimated ROI	72%	72%
Median Household Income	$76,237	$75,000

What Affects the Price in Denver

1Local labor rates ($38.49/hr in Denver)
2Material cost index (117 vs national 100)
3Square footage
4Egress windows (required for bedrooms)
5Bathroom addition
6Waterproofing

Popular Upgrades

Home theater
Gym area
Legal bedroom suite

Other Projects in Denver, CO

Attic Conversion

$67,768

HardROI 64%

Basement Finishing

$54,938

HardROI 70%

Home Theater / Media Room Build

$30,380

MediumROI 50%

Wine Cellar Build-Out

$24,417

HardROI 45%

Second Story Addition

$245,300

HardROI 60%

Accessory Dwelling Unit (ADU) Construction

$183,975

HardROI 80%

Room Addition

$110,385

HardROI 55%

Home Addition

$97,668

MediumROI 60%

Basement Finishing in Other Colorado Cities

Colorado Springs, CO

$37,374

-13%Pop. 478,961

Aurora, CO

$37,853

-12%Pop. 386,261

Fort Collins, CO

$35,764

-17%Pop. 169,810

Lakewood, CO

$40,734

-5%Pop. 155,984

Thornton, CO

$37,619

-12%Pop. 141,867

Arvada, CO

$43,452

+1%Pop. 124,402

Westminster, CO

$42,881

SamePop. 116,317

Pueblo, CO

$35,134

-18%Pop. 111,876

Planning a Basement Finishing in Denver

Building permits are typically required for a basement finishing in Denver. The average permit fee in this area is $2,288, though costs vary based on project scope. Permit fees in this market are above average — factor them into your total budget. Plan for 4-10 weeks from start to finish.

A basement finishing is a complex project best left to licensed professionals. In Denver, skilled contractors charge an average of $38.49/hr, and the specialized nature of this work means cutting corners on labor can lead to costly rework.

For the median Denver household earning $76,237/year, this project at $42,928 represents a significant investment. Consider financing options or phasing the work to spread costs over time.

Basement Finishing — National Guide

See the full national cost guide with DIY tips, cost factors, and ROI analysis.

All Construction Costs in Denver

View labor rates, material costs, and project estimates for Denver, CO.

Explore All Project Cost Guides

Compare costs across 120+ home improvement projects in 3,636 cities nationwide.

View All Project Costs