Second Story Addition in Aurora, IL — Costs $92,707 to $579,417
What does second story addition cost in Aurora? Average $231,767, ranging $92,707–$579,417. Labor runs $41.63/hr locally — 16% above the national average. Free breakdown with material + labor split.
Aurora, IL Market
+16% vs nationalLabor Rate
$41.63/hr
Material Index
93
Avg Permit Cost
$1,867
Median Home Price
$260,000
Aurora is a mid-sized city in Illinois with a healthy pool of local contractors. Homeowners generally have several options to compare for a second story addition, which helps keep pricing competitive. At 16% above the national average, Aurora is one of the more expensive markets for home improvement — driven primarily by above-average labor rates in the region. The median home in Aurora is valued at $260,000, putting this project at about 89.1% of home value — a moderate investment with a projected 60% ROI.
Low Estimate
$92,707
National: $80,000
Mid-Range
$231,767
National: $200,000
High End
$579,417
National: $500,000
Per Sq Ft
$348
National: $300
Second Story Addition Cost Calculator for Aurora
Adjusted for Aurora's labor rate ($41.63/hr) and material costs (index 93).
Mid-grade materials, good quality fixtures, standard options.
Estimated Total in Aurora
$231,767
Based on 200 sq ft at mid quality, adjusted for Aurora market rates.
Local Cost Breakdown
At Aurora's average rate of $41.63/hr (39% above national avg)
Material cost index 93 (7% below national baseline of 100)
Second Story Addition vs. Home Value in Aurora
| Metric | Aurora | National Avg |
|---|---|---|
| Second Story Addition (Mid-Range) | $231,767 | $200,000 |
| Median Home Price | $260,000 | $350,000 |
| Project as % of Home Value | 89.1% | 57.1% |
| Estimated ROI | 60% | 60% |
| Median Household Income | $64,800 | $75,000 |
What Affects the Price in Aurora
- 1Local labor rates ($41.63/hr in Aurora)
- 2Material cost index (93 vs national 100)
- 3Total square footage added
- 4Structural reinforcement of first floor
- 5Staircase addition
- 6Roof removal and replacement
Popular Upgrades
- Master suite
- Additional bedrooms
- Jack-and-Jill bathroom
Other Projects in Aurora, IL
Accessory Dwelling Unit (ADU) Construction
$173,825
Room Addition
$104,295
Swimming Pool Installation
$72,349
Garage Addition
$63,736
Home Addition
$90,876
Inground Swimming Pool
$70,862
Attic Conversion
$64,994
Swimming Pool Construction
$59,086
Second Story Addition in Other Illinois Cities
Planning a Second Story Addition in Aurora
Building permits are typically required for a second story addition in Aurora. The average permit fee in this area is $1,867, though costs vary based on project scope. Permit fees in this market are above average — factor them into your total budget. Plan for 4-8 months from start to finish.
A second story addition is a complex project best left to licensed professionals. In Aurora, skilled contractors charge an average of $41.63/hr, and the specialized nature of this work means cutting corners on labor can lead to costly rework.
For the median Aurora household earning $64,800/year, this project at $231,767 represents a significant investment. Consider financing options or phasing the work to spread costs over time.
Second Story Addition — National Guide
See the full national cost guide with DIY tips, cost factors, and ROI analysis.
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