Three-Season Room Addition in Arlington, VA — Costs $12,286 to $99,824
What does three-season room addition cost in Arlington? Average $38,394, ranging $12,286–$99,824. Labor runs $49.95/hr locally — 54% above the national average. Free breakdown with material + labor split.
Arlington, VA Market
+54% vs nationalLabor Rate
$49.95/hr
Material Index
143
Avg Permit Cost
$2,406
Median Home Price
$680,000
Arlington is a mid-sized city in Virginia 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 54% above the national average, Arlington 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 $680,000, this three-season room addition represents just 5.6% of typical home value — a relatively small investment that can significantly boost curb appeal or functionality.
Low Estimate
$12,286
National: $8,000
Mid-Range
$38,394
National: $25,000
High End
$99,824
National: $65,000
Per Sq Ft
$146
National: $95
Three-Season Room Addition Cost Calculator for Arlington
Adjusted for Arlington's labor rate ($49.95/hr) and material costs (index 143).
Mid-grade materials, good quality fixtures, standard options.
Estimated Total in Arlington
$38,394
Based on 200 sq ft at mid quality, adjusted for Arlington market rates.
Local Cost Breakdown
At Arlington's average rate of $49.95/hr (67% above national avg)
Material cost index 143 (43% above national baseline of 100)
Three-Season Room Addition vs. Home Value in Arlington
| Metric | Arlington | National Avg |
|---|---|---|
| Three-Season Room Addition (Mid-Range) | $38,394 | $25,000 |
| Median Home Price | $680,000 | $350,000 |
| Project as % of Home Value | 5.6% | 7.1% |
| Estimated ROI | 50% | 50% |
| Median Household Income | $120,000 | $75,000 |
What Affects the Price in Arlington
- 1Local labor rates ($49.95/hr in Arlington)
- 2Material cost index (143 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 Arlington, VA
Second Story Addition
$309,500
Accessory Dwelling Unit (ADU) Construction
$232,125
Room Addition
$139,275
Swimming Pool Installation
$99,060
Home Addition
$122,860
Inground Swimming Pool
$98,296
Attic Conversion
$85,759
Swimming Pool Construction
$77,963
Three-Season Room Addition in Other Virginia Cities
Planning a Three-Season Room Addition in Arlington
Building permits are typically required for a three-season room addition in Arlington. The average permit fee in this area is $2,406, 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 Arlington, skilled contractors charge an average of $49.95/hr, and the specialized nature of this work means cutting corners on labor can lead to costly rework.
With a median household income of $120,000, many Arlington residents can budget for this project through savings. The mid-range cost of $38,394 represents 32% of the typical household's annual income.
Three-Season Room Addition — National Guide
See the full national cost guide with DIY tips, cost factors, and ROI analysis.
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