Bathroom Addition in Hillsboro, OR — Costs $22,880 to $102,960
What does bathroom addition cost in Hillsboro? Average $51,480, ranging $22,880–$102,960. Labor runs $35.4/hr locally — 14% above the national average. Free breakdown with material + labor split.
Hillsboro, OR Market
+14% vs nationalLabor Rate
$35.4/hr
Material Index
110
Avg Permit Cost
$1,408
Median Home Price
$443,953
Hillsboro is a mid-sized city in Oregon with a healthy pool of local contractors. Homeowners generally have several options to compare for a bathroom addition, which helps keep pricing competitive. Costs in Hillsboro 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 Hillsboro is valued at $443,953, putting this project at about 11.6% of home value — a moderate investment with a projected 58% ROI.
Low Estimate
$22,880
National: $20,000
Mid-Range
$51,480
National: $45,000
High End
$102,960
National: $90,000
Per Sq Ft
$458
National: $400
Bathroom Addition Cost Calculator for Hillsboro
Adjusted for Hillsboro's labor rate ($35.4/hr) and material costs (index 110).
Mid-grade materials, good quality fixtures, standard options.
Estimated Total in Hillsboro
$51,480
Based on 200 sq ft at mid quality, adjusted for Hillsboro market rates.
Local Cost Breakdown
At Hillsboro's average rate of $35.4/hr (18% above national avg)
Material cost index 110 (10% above national baseline of 100)
Bathroom Addition vs. Home Value in Hillsboro
| Metric | Hillsboro | National Avg |
|---|---|---|
| Bathroom Addition (Mid-Range) | $51,480 | $45,000 |
| Median Home Price | $443,953 | $350,000 |
| Project as % of Home Value | 11.6% | 12.9% |
| Estimated ROI | 58% | 58% |
| Median Household Income | $69,054 | $75,000 |
What Affects the Price in Hillsboro
- 1Local labor rates ($35.4/hr in Hillsboro)
- 2Material cost index (110 vs national 100)
- 3Location (new vs converted space)
- 4Plumbing distance
- 5Full vs half bath
- 6Fixture quality
Popular Upgrades
- Walk-in shower
- Double vanity
- Heated floors
Other Projects in Hillsboro, OR
Kitchen Remodel
$47,544
Master Bathroom Remodel
$31,808
Bathroom Remodel
$20,448
Mudroom Addition
$17,100
Second Story Addition
$228,000
Accessory Dwelling Unit (ADU) Construction
$171,000
Room Addition
$102,600
Home Addition
$90,880
Bathroom Addition in Other Oregon Cities
Planning a Bathroom Addition in Hillsboro
Building permits are typically required for a bathroom addition in Hillsboro. The average permit fee in this area is $1,408, though costs vary based on project scope. Permit fees in this market are above average — factor them into your total budget. Plan for 6-10 weeks from start to finish.
A bathroom addition is a complex project best left to licensed professionals. In Hillsboro, skilled contractors charge an average of $35.4/hr, and the specialized nature of this work means cutting corners on labor can lead to costly rework.
For the median Hillsboro household earning $69,054/year, this project at $51,480 represents a significant investment. Consider financing options or phasing the work to spread costs over time.
Bathroom Addition — National Guide
See the full national cost guide with DIY tips, cost factors, and ROI analysis.
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