Room Addition in Dearborn, MI — Costs $34,125 to $195,000
What does room addition cost in Dearborn? Average $87,750, ranging $34,125–$195,000. Labor runs $30/hr locally — 2% below the national average. Free breakdown with material + labor split.
Dearborn, MI Market
-2% vs nationalLabor Rate
$30/hr
Material Index
95
Avg Permit Cost
$939
Median Home Price
$225,495
Dearborn is a mid-sized city in Michigan with a healthy pool of local contractors. Homeowners generally have several options to compare for a room addition, which helps keep pricing competitive. Dearborn offers slightly below-average renovation costs, giving homeowners a small cost advantage compared to most US markets. At a median home price of $225,495, homeowners in Dearborn should weigh the project cost (38.9% of home value) carefully against expected returns to avoid over-improving for the local market.
Low Estimate
$34,125
National: $35,000
Mid-Range
$87,750
National: $90,000
High End
$195,000
National: $200,000
Per Sq Ft
$195
National: $200
Room Addition Cost Calculator for Dearborn
Adjusted for Dearborn's labor rate ($30/hr) and material costs (index 95).
Mid-grade materials, good quality fixtures, standard options.
Estimated Total in Dearborn
$87,750
Based on 200 sq ft at mid quality, adjusted for Dearborn market rates.
Local Cost Breakdown
At Dearborn's average rate of $30/hr (at national avg)
Material cost index 95 (5% below national baseline of 100)
Room Addition vs. Home Value in Dearborn
| Metric | Dearborn | National Avg |
|---|---|---|
| Room Addition (Mid-Range) | $87,750 | $90,000 |
| Median Home Price | $225,495 | $350,000 |
| Project as % of Home Value | 38.9% | 25.7% |
| Estimated ROI | 55% | 55% |
| Median Household Income | $53,394 | $75,000 |
What Affects the Price in Dearborn
- 1Local labor rates ($30/hr in Dearborn)
- 2Material cost index (95 vs national 100)
- 3Square footage
- 4Foundation type
- 5Number of stories
- 6Roof integration
Popular Upgrades
- Cathedral ceiling
- En-suite bathroom
- Walk-in closet
Other Projects in Dearborn, MI
Second Story Addition
$195,000
Accessory Dwelling Unit (ADU) Construction
$146,250
Swimming Pool Installation
$63,050
Garage Addition
$53,625
Home Addition
$77,800
Inground Swimming Pool
$62,887
Attic Conversion
$53,763
Swimming Pool Construction
$48,875
Room Addition in Other Michigan Cities
Detroit, MI
$107,790
Grand Rapids, MI
$96,945
Warren, MI
$88,215
Sterling Heights, MI
$86,940
Ann Arbor, MI
$102,480
Lansing, MI
$85,260
Clinton Township, MI
$104,610
Canton Township, MI
$103,050
Planning a Room Addition in Dearborn
Building permits are typically required for a room addition in Dearborn. The average permit fee in this area is $939, though costs vary based on project scope. Permit fees in this market are above average — factor them into your total budget. Plan for 3-6 months from start to finish.
A room addition is a complex project best left to licensed professionals. In Dearborn, skilled contractors charge an average of $30/hr, and the specialized nature of this work means cutting corners on labor can lead to costly rework.
For the median Dearborn household earning $53,394/year, this project at $87,750 represents a significant investment. Consider financing options or phasing the work to spread costs over time.
Room Addition — National Guide
See the full national cost guide with DIY tips, cost factors, and ROI analysis.
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