Accessory Dwelling Unit (ADU) Construction in Lakewood, CO — Costs $69,830 to $407,342
What does accessory dwelling unit (adu) construction cost in Lakewood? Average $174,575, ranging $69,830–$407,342. Labor runs $36.23/hr locally — 16% above the national average. Free breakdown with material + labor split.
Lakewood, CO Market
+16% vs nationalLabor Rate
$36.23/hr
Material Index
112
Avg Permit Cost
$2,035
Median Home Price
$557,944
Lakewood is a mid-sized city in Colorado with a healthy pool of local contractors. Homeowners generally have several options to compare for a accessory dwelling unit (adu) construction, which helps keep pricing competitive. At 16% above the national average, Lakewood is one of the more expensive markets for home improvement — driven primarily by above-average labor rates in the region. With a median home price of $557,944, this accessory dwelling unit (adu) construction represents just 31.3% of typical home value — a relatively small investment that can significantly boost curb appeal or functionality.
Low Estimate
$69,830
National: $60,000
Mid-Range
$174,575
National: $150,000
High End
$407,342
National: $350,000
Per Sq Ft
$291
National: $250
Accessory Dwelling Unit (ADU) Construction Cost Calculator for Lakewood
Adjusted for Lakewood's labor rate ($36.23/hr) and material costs (index 112).
Mid-grade materials, good quality fixtures, standard options.
Estimated Total in Lakewood
$174,575
Based on 200 sq ft at mid quality, adjusted for Lakewood market rates.
Local Cost Breakdown
At Lakewood's average rate of $36.23/hr (21% above national avg)
Material cost index 112 (12% above national baseline of 100)
Accessory Dwelling Unit (ADU) Construction vs. Home Value in Lakewood
| Metric | Lakewood | National Avg |
|---|---|---|
| Accessory Dwelling Unit (ADU) Construction (Mid-Range) | $174,575 | $150,000 |
| Median Home Price | $557,944 | $350,000 |
| Project as % of Home Value | 31.3% | 42.9% |
| Estimated ROI | 80% | 80% |
| Median Household Income | $74,420 | $75,000 |
What Affects the Price in Lakewood
- 1Local labor rates ($36.23/hr in Lakewood)
- 2Material cost index (112 vs national 100)
- 3Attached vs detached
- 4Size and bedroom count
- 5Kitchen and bath quality
- 6Local ADU regulations
Popular Upgrades
- Full kitchen
- Separate entrance
- Solar panels for energy independence
Other Projects in Lakewood, CO
Second Story Addition
$232,767
Room Addition
$104,745
Swimming Pool Installation
$75,079
Garage Addition
$64,011
Home Addition
$92,756
Inground Swimming Pool
$74,794
Attic Conversion
$64,252
Swimming Pool Construction
$58,411
Accessory Dwelling Unit (ADU) Construction in Other Colorado Cities
Planning a Accessory Dwelling Unit (ADU) Construction in Lakewood
Building permits are typically required for a accessory dwelling unit (adu) construction in Lakewood. The average permit fee in this area is $2,035, though costs vary based on project scope. Permit fees in this market are above average — factor them into your total budget. Plan for 6-18 months from start to finish.
A accessory dwelling unit (adu) construction is a complex project best left to licensed professionals. In Lakewood, skilled contractors charge an average of $36.23/hr, and the specialized nature of this work means cutting corners on labor can lead to costly rework.
For the median Lakewood household earning $74,420/year, this project at $174,575 represents a significant investment. Consider financing options or phasing the work to spread costs over time.
Accessory Dwelling Unit (ADU) Construction — National Guide
See the full national cost guide with DIY tips, cost factors, and ROI analysis.
All Construction Costs in Lakewood
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