Three-Season Room Addition in Beaverton, OR — Costs $9,748 to $79,206
What does three-season room addition cost in Beaverton? Average $30,464, ranging $9,748–$79,206. Labor runs $42.37/hr locally — 22% above the national average. Free breakdown with material + labor split.
Beaverton, OR Market
+22% vs nationalLabor Rate
$42.37/hr
Material Index
106
Avg Permit Cost
$1,525
Median Home Price
$425,000
In a smaller market like Beaverton, Oregon, the pool of contractors specializing in three-season room addition may be more limited. Getting 3+ quotes is especially important to ensure fair pricing. At 22% above the national average, Beaverton is one of the more expensive markets for home improvement — driven primarily by above-average labor rates in the region. The median home in Beaverton is valued at $425,000, putting this project at about 7.2% of home value — a moderate investment with a projected 50% ROI.
Low Estimate
$9,748
National: $8,000
Mid-Range
$30,464
National: $25,000
High End
$79,206
National: $65,000
Per Sq Ft
$116
National: $95
Three-Season Room Addition Cost Calculator for Beaverton
Adjusted for Beaverton's labor rate ($42.37/hr) and material costs (index 106).
Mid-grade materials, good quality fixtures, standard options.
Estimated Total in Beaverton
$30,464
Based on 200 sq ft at mid quality, adjusted for Beaverton market rates.
Local Cost Breakdown
At Beaverton's average rate of $42.37/hr (41% above national avg)
Material cost index 106 (6% above national baseline of 100)
Three-Season Room Addition vs. Home Value in Beaverton
| Metric | Beaverton | National Avg |
|---|---|---|
| Three-Season Room Addition (Mid-Range) | $30,464 | $25,000 |
| Median Home Price | $425,000 | $350,000 |
| Project as % of Home Value | 7.2% | 7.1% |
| Estimated ROI | 50% | 50% |
| Median Household Income | $60,600 | $75,000 |
What Affects the Price in Beaverton
- 1Local labor rates ($42.37/hr in Beaverton)
- 2Material cost index (106 vs national 100)
- 3Size
- 4Foundation type
- 5Screen vs window panels
- 6Roof style
Popular Upgrades
- Interchangeable screen and window panels
- Ceiling fans
- Outdoor-rated furniture
Other Projects in Beaverton, OR
Second Story Addition
$247,233
Accessory Dwelling Unit (ADU) Construction
$185,425
Room Addition
$111,255
Swimming Pool Installation
$78,061
Home Addition
$97,484
Inground Swimming Pool
$76,916
Attic Conversion
$68,958
Swimming Pool Construction
$62,689
Three-Season Room Addition in Other Oregon Cities
Planning a Three-Season Room Addition in Beaverton
Building permits are typically required for a three-season room addition in Beaverton. The average permit fee in this area is $1,525, though costs vary based on project scope. Permit fees in this market are above average — factor them into your total budget. Plan for 2-4 weeks from start to finish.
A three-season room addition is a complex project best left to licensed professionals. In Beaverton, skilled contractors charge an average of $42.37/hr, and the specialized nature of this work means cutting corners on labor can lead to costly rework.
For the median Beaverton household earning $60,600/year, this project at $30,464 represents a significant investment. Consider financing options or phasing the work to spread costs over time.
Three-Season Room Addition — National Guide
See the full national cost guide with DIY tips, cost factors, and ROI analysis.
All Construction Costs in Beaverton
View labor rates, material costs, and project estimates for Beaverton, OR.
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