Accessory Dwelling Unit (ADU) Construction in Richmond, VA — Costs $65,300 to $380,917
What does accessory dwelling unit (adu) construction cost in Richmond? Average $163,250, ranging $65,300–$380,917. Labor runs $33.5/hr locally — 9% above the national average. Free breakdown with material + labor split.
Richmond, VA Market
+9% vs nationalLabor Rate
$33.5/hr
Material Index
106
Avg Permit Cost
$847
Median Home Price
$279,550
Richmond is a mid-sized city in Virginia 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. Costs in Richmond run slightly above the national average, though the gap is modest enough that smart material choices and timing can close it. The median home in Richmond is valued at $279,550, putting this project at about 58.4% of home value — a moderate investment with a projected 80% ROI.
Low Estimate
$65,300
National: $60,000
Mid-Range
$163,250
National: $150,000
High End
$380,917
National: $350,000
Per Sq Ft
$272
National: $250
Accessory Dwelling Unit (ADU) Construction Cost Calculator for Richmond
Adjusted for Richmond's labor rate ($33.5/hr) and material costs (index 106).
Mid-grade materials, good quality fixtures, standard options.
Estimated Total in Richmond
$163,250
Based on 200 sq ft at mid quality, adjusted for Richmond market rates.
Local Cost Breakdown
At Richmond's average rate of $33.5/hr (12% above national avg)
Material cost index 106 (6% above national baseline of 100)
Accessory Dwelling Unit (ADU) Construction vs. Home Value in Richmond
| Metric | Richmond | National Avg |
|---|---|---|
| Accessory Dwelling Unit (ADU) Construction (Mid-Range) | $163,250 | $150,000 |
| Median Home Price | $279,550 | $350,000 |
| Project as % of Home Value | 58.4% | 42.9% |
| Estimated ROI | 80% | 80% |
| Median Household Income | $59,719 | $75,000 |
What Affects the Price in Richmond
- 1Local labor rates ($33.5/hr in Richmond)
- 2Material cost index (106 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 Richmond, VA
Second Story Addition
$217,667
Room Addition
$97,950
Swimming Pool Installation
$70,373
Garage Addition
$59,858
Home Addition
$86,840
Inground Swimming Pool
$70,189
Attic Conversion
$60,014
Swimming Pool Construction
$54,558
Accessory Dwelling Unit (ADU) Construction in Other Virginia Cities
Planning a Accessory Dwelling Unit (ADU) Construction in Richmond
Building permits are typically required for a accessory dwelling unit (adu) construction in Richmond. The average permit fee in this area is $847, 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 Richmond, skilled contractors charge an average of $33.5/hr, and the specialized nature of this work means cutting corners on labor can lead to costly rework.
For the median Richmond household earning $59,719/year, this project at $163,250 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 Richmond
View labor rates, material costs, and project estimates for Richmond, VA.
Explore All Project Cost Guides
Compare costs across 120+ home improvement projects in 3,636 cities nationwide.
View All Project Costs