Accessory Dwelling Unit (ADU) Construction in Everett, WA — Costs $78,830 to $459,842
What does accessory dwelling unit (adu) construction cost in Everett? Average $197,075, ranging $78,830–$459,842. Labor runs $41.93/hr locally — 31% above the national average. Free breakdown with material + labor split.
Everett, WA Market
+31% vs nationalLabor Rate
$41.93/hr
Material Index
123
Avg Permit Cost
$1,818
Median Home Price
$519,979
Everett is a mid-sized city in Washington 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 31% above the national average, Everett 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 $519,979, this accessory dwelling unit (adu) construction represents just 37.9% of typical home value — a relatively small investment that can significantly boost curb appeal or functionality.
Low Estimate
$78,830
National: $60,000
Mid-Range
$197,075
National: $150,000
High End
$459,842
National: $350,000
Per Sq Ft
$328
National: $250
Accessory Dwelling Unit (ADU) Construction Cost Calculator for Everett
Adjusted for Everett's labor rate ($41.93/hr) and material costs (index 123).
Mid-grade materials, good quality fixtures, standard options.
Estimated Total in Everett
$197,075
Based on 200 sq ft at mid quality, adjusted for Everett market rates.
Local Cost Breakdown
At Everett's average rate of $41.93/hr (40% above national avg)
Material cost index 123 (23% above national baseline of 100)
Accessory Dwelling Unit (ADU) Construction vs. Home Value in Everett
| Metric | Everett | National Avg |
|---|---|---|
| Accessory Dwelling Unit (ADU) Construction (Mid-Range) | $197,075 | $150,000 |
| Median Home Price | $519,979 | $350,000 |
| Project as % of Home Value | 37.9% | 42.9% |
| Estimated ROI | 80% | 80% |
| Median Household Income | $92,117 | $75,000 |
What Affects the Price in Everett
- 1Local labor rates ($41.93/hr in Everett)
- 2Material cost index (123 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 Everett, WA
Second Story Addition
$262,767
Room Addition
$118,245
Swimming Pool Installation
$84,309
Garage Addition
$72,261
Home Addition
$104,436
Inground Swimming Pool
$83,764
Attic Conversion
$72,722
Swimming Pool Construction
$66,111
Accessory Dwelling Unit (ADU) Construction in Other Washington Cities
Planning a Accessory Dwelling Unit (ADU) Construction in Everett
Building permits are typically required for a accessory dwelling unit (adu) construction in Everett. The average permit fee in this area is $1,818, 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 Everett, skilled contractors charge an average of $41.93/hr, and the specialized nature of this work means cutting corners on labor can lead to costly rework.
With a median household income of $92,117, many Everett residents can budget for this project through savings. The mid-range cost of $197,075 represents 214% of the typical household's annual income.
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 Everett
View labor rates, material costs, and project estimates for Everett, WA.
Explore All Project Cost Guides
Compare costs across 120+ home improvement projects in 3,636 cities nationwide.
View All Project Costs