Sunroom Addition in Springfield, IL — Costs $18,347 to $122,310
What does sunroom addition cost in Springfield? Average $48,924, ranging $18,347–$122,310. Labor runs $38.64/hr locally — 22% above the national average. Free breakdown with material + labor split.
Springfield, IL Market
+22% vs nationalLabor Rate
$38.64/hr
Material Index
117
Avg Permit Cost
$1,329
Median Home Price
$247,320
Springfield is a mid-sized city in Illinois with a healthy pool of local contractors. Homeowners generally have several options to compare for a sunroom addition, which helps keep pricing competitive. At 22% above the national average, Springfield 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 $247,320, homeowners in Springfield should weigh the project cost (19.8% of home value) carefully against expected returns to avoid over-improving for the local market.
Low Estimate
$18,347
National: $15,000
Mid-Range
$48,924
National: $40,000
High End
$122,310
National: $100,000
Per Sq Ft
$159
National: $130
Sunroom Addition Cost Calculator for Springfield
Adjusted for Springfield's labor rate ($38.64/hr) and material costs (index 117).
Mid-grade materials, good quality fixtures, standard options.
Estimated Total in Springfield
$48,924
Based on 200 sq ft at mid quality, adjusted for Springfield market rates.
Local Cost Breakdown
At Springfield's average rate of $38.64/hr (29% above national avg)
Material cost index 117 (17% above national baseline of 100)
Sunroom Addition vs. Home Value in Springfield
| Metric | Springfield | National Avg |
|---|---|---|
| Sunroom Addition (Mid-Range) | $48,924 | $40,000 |
| Median Home Price | $247,320 | $350,000 |
| Project as % of Home Value | 19.8% | 11.4% |
| Estimated ROI | 48% | 48% |
| Median Household Income | $49,307 | $75,000 |
What Affects the Price in Springfield
- 1Local labor rates ($38.64/hr in Springfield)
- 2Material cost index (117 vs national 100)
- 3Size and style (3-season vs 4-season)
- 4Foundation type
- 5Insulation (4-season)
- 6HVAC connection
Popular Upgrades
- Four-season insulated sunroom
- Heated floors
- Retractable shading
Other Projects in Springfield, IL
Second Story Addition
$245,800
Accessory Dwelling Unit (ADU) Construction
$184,350
Room Addition
$110,610
Swimming Pool Installation
$79,118
Home Addition
$97,848
Inground Swimming Pool
$78,735
Attic Conversion
$67,920
Swimming Pool Construction
$61,745
Sunroom Addition in Other Illinois Cities
Planning a Sunroom Addition in Springfield
Building permits are typically required for a sunroom addition in Springfield. The average permit fee in this area is $1,329, though costs vary based on project scope. Permit fees in this market are above average — factor them into your total budget. Plan for 2-6 weeks from start to finish.
A sunroom addition is a complex project best left to licensed professionals. In Springfield, skilled contractors charge an average of $38.64/hr, and the specialized nature of this work means cutting corners on labor can lead to costly rework.
In Springfield, where the median household income is $49,307, a $48,924 project requires careful budgeting. Look into home improvement loans, HELOC options, or local grants that may be available in Illinois.
Sunroom Addition — National Guide
See the full national cost guide with DIY tips, cost factors, and ROI analysis.
All Construction Costs in Springfield
View labor rates, material costs, and project estimates for Springfield, IL.
Explore All Project Cost Guides
Compare costs across 120+ home improvement projects in 3,636 cities nationwide.
View All Project Costs