Second Story Addition in Tacoma, WA — Costs $96,160 to $601,000
What does second story addition cost in Tacoma? Average $240,400, ranging $96,160–$601,000. Labor runs $37.62/hr locally — 20% above the national average. Free breakdown with material + labor split.
Tacoma, WA Market
+20% vs nationalLabor Rate
$37.62/hr
Material Index
115
Avg Permit Cost
$1,336
Median Home Price
$501,552
Tacoma is a mid-sized city in Washington with a healthy pool of local contractors. Homeowners generally have several options to compare for a second story addition, which helps keep pricing competitive. At 20% above the national average, Tacoma 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 $501,552, this second story addition represents just 47.9% of typical home value — a relatively small investment that can significantly boost curb appeal or functionality.
Low Estimate
$96,160
National: $80,000
Mid-Range
$240,400
National: $200,000
High End
$601,000
National: $500,000
Per Sq Ft
$361
National: $300
Second Story Addition Cost Calculator for Tacoma
Adjusted for Tacoma's labor rate ($37.62/hr) and material costs (index 115).
Mid-grade materials, good quality fixtures, standard options.
Estimated Total in Tacoma
$240,400
Based on 200 sq ft at mid quality, adjusted for Tacoma market rates.
Local Cost Breakdown
At Tacoma's average rate of $37.62/hr (25% above national avg)
Material cost index 115 (15% above national baseline of 100)
Second Story Addition vs. Home Value in Tacoma
| Metric | Tacoma | National Avg |
|---|---|---|
| Second Story Addition (Mid-Range) | $240,400 | $200,000 |
| Median Home Price | $501,552 | $350,000 |
| Project as % of Home Value | 47.9% | 57.1% |
| Estimated ROI | 60% | 60% |
| Median Household Income | $78,142 | $75,000 |
What Affects the Price in Tacoma
- 1Local labor rates ($37.62/hr in Tacoma)
- 2Material cost index (115 vs national 100)
- 3Total square footage added
- 4Structural reinforcement of first floor
- 5Staircase addition
- 6Roof removal and replacement
Popular Upgrades
- Master suite
- Additional bedrooms
- Jack-and-Jill bathroom
Other Projects in Tacoma, WA
Accessory Dwelling Unit (ADU) Construction
$180,300
Room Addition
$108,180
Swimming Pool Installation
$77,454
Garage Addition
$66,110
Home Addition
$95,744
Inground Swimming Pool
$77,116
Attic Conversion
$66,396
Swimming Pool Construction
$60,360
Second Story Addition in Other Washington Cities
Planning a Second Story Addition in Tacoma
Building permits are typically required for a second story addition in Tacoma. The average permit fee in this area is $1,336, though costs vary based on project scope. Permit fees in this market are above average — factor them into your total budget. Plan for 4-8 months from start to finish.
A second story addition is a complex project best left to licensed professionals. In Tacoma, skilled contractors charge an average of $37.62/hr, and the specialized nature of this work means cutting corners on labor can lead to costly rework.
For the median Tacoma household earning $78,142/year, this project at $240,400 represents a significant investment. Consider financing options or phasing the work to spread costs over time.
Second Story Addition — National Guide
See the full national cost guide with DIY tips, cost factors, and ROI analysis.
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