Three-Season Room Addition in Peoria, IL — Costs $9,401 to $76,385
What does three-season room addition cost in Peoria? Average $29,379, ranging $9,401–$76,385. Labor runs $36.91/hr locally — 18% above the national average. Free breakdown with material + labor split.
Peoria, IL Market
+18% vs nationalLabor Rate
$36.91/hr
Material Index
113
Avg Permit Cost
$1,105
Median Home Price
$231,980
Peoria is a mid-sized city in Illinois 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 18% above the national average, Peoria is one of the more expensive markets for home improvement — driven primarily by above-average labor rates in the region. At a median home price of $231,980, homeowners in Peoria should weigh the project cost (12.7% of home value) carefully against expected returns to avoid over-improving for the local market.
Low Estimate
$9,401
National: $8,000
Mid-Range
$29,379
National: $25,000
High End
$76,385
National: $65,000
Per Sq Ft
$112
National: $95
Three-Season Room Addition Cost Calculator for Peoria
Adjusted for Peoria's labor rate ($36.91/hr) and material costs (index 113).
Mid-grade materials, good quality fixtures, standard options.
Estimated Total in Peoria
$29,379
Based on 200 sq ft at mid quality, adjusted for Peoria market rates.
Local Cost Breakdown
At Peoria's average rate of $36.91/hr (23% above national avg)
Material cost index 113 (13% above national baseline of 100)
Three-Season Room Addition vs. Home Value in Peoria
| Metric | Peoria | National Avg |
|---|---|---|
| Three-Season Room Addition (Mid-Range) | $29,379 | $25,000 |
| Median Home Price | $231,980 | $350,000 |
| Project as % of Home Value | 12.7% | 7.1% |
| Estimated ROI | 50% | 50% |
| Median Household Income | $65,188 | $75,000 |
What Affects the Price in Peoria
- 1Local labor rates ($36.91/hr in Peoria)
- 2Material cost index (113 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 Peoria, IL
Second Story Addition
$236,033
Accessory Dwelling Unit (ADU) Construction
$177,025
Room Addition
$106,215
Swimming Pool Installation
$76,059
Home Addition
$94,012
Inground Swimming Pool
$75,733
Attic Conversion
$65,185
Swimming Pool Construction
$59,259
Three-Season Room Addition in Other Illinois Cities
Planning a Three-Season Room Addition in Peoria
Building permits are typically required for a three-season room addition in Peoria. The average permit fee in this area is $1,105, 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 Peoria, skilled contractors charge an average of $36.91/hr, and the specialized nature of this work means cutting corners on labor can lead to costly rework.
For the median Peoria household earning $65,188/year, this project at $29,379 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.
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