Three-Season Room Addition in Gresham, OR — Costs $10,028 to $81,474
What does three-season room addition cost in Gresham? Average $31,336, ranging $10,028–$81,474. Labor runs $43.23/hr locally — 25% above the national average. Free breakdown with material + labor split.
Gresham, OR Market
+25% vs nationalLabor Rate
$43.23/hr
Material Index
110
Avg Permit Cost
$1,617
Median Home Price
$395,000
Gresham is a mid-sized city in Oregon with a healthy pool of local contractors. Homeowners generally have several options to compare for a three-season room addition, which helps keep pricing competitive. At 25% above the national average, Gresham is one of the more expensive markets for home improvement — driven primarily by above-average labor rates in the region. The median home in Gresham is valued at $395,000, putting this project at about 7.9% of home value — a moderate investment with a projected 50% ROI.
Low Estimate
$10,028
National: $8,000
Mid-Range
$31,336
National: $25,000
High End
$81,474
National: $65,000
Per Sq Ft
$119
National: $95
Three-Season Room Addition Cost Calculator for Gresham
Adjusted for Gresham's labor rate ($43.23/hr) and material costs (index 110).
Mid-grade materials, good quality fixtures, standard options.
Estimated Total in Gresham
$31,336
Based on 200 sq ft at mid quality, adjusted for Gresham market rates.
Local Cost Breakdown
At Gresham's average rate of $43.23/hr (44% above national avg)
Material cost index 110 (10% above national baseline of 100)
Three-Season Room Addition vs. Home Value in Gresham
| Metric | Gresham | National Avg |
|---|---|---|
| Three-Season Room Addition (Mid-Range) | $31,336 | $25,000 |
| Median Home Price | $395,000 | $350,000 |
| Project as % of Home Value | 7.9% | 7.1% |
| Estimated ROI | 50% | 50% |
| Median Household Income | $52,000 | $75,000 |
What Affects the Price in Gresham
- 1Local labor rates ($43.23/hr in Gresham)
- 2Material cost index (110 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 Gresham, OR
Second Story Addition
$254,100
Accessory Dwelling Unit (ADU) Construction
$190,575
Room Addition
$114,345
Swimming Pool Installation
$80,366
Home Addition
$100,276
Inground Swimming Pool
$79,258
Attic Conversion
$70,815
Swimming Pool Construction
$64,378
Three-Season Room Addition in Other Oregon Cities
Planning a Three-Season Room Addition in Gresham
Building permits are typically required for a three-season room addition in Gresham. The average permit fee in this area is $1,617, 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 Gresham, skilled contractors charge an average of $43.23/hr, and the specialized nature of this work means cutting corners on labor can lead to costly rework.
For the median Gresham household earning $52,000/year, this project at $31,336 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 Gresham
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