Room Addition in Davenport, IA — Costs $27,802 to $158,867
What does room addition cost in Davenport? Average $71,490, ranging $27,802–$158,867. Labor runs $23.36/hr locally — 21% below the national average. Free breakdown with material + labor split.
Davenport, IA Market
-21% vs nationalLabor Rate
$23.36/hr
Material Index
81
Avg Permit Cost
$836
Median Home Price
$200,702
Davenport is a mid-sized city in Iowa with a healthy pool of local contractors. Homeowners generally have several options to compare for a room addition, which helps keep pricing competitive. Davenport is well below the national average for renovation costs, making it a favorable market for homeowners considering a room addition. At a median home price of $200,702, homeowners in Davenport should weigh the project cost (35.6% of home value) carefully against expected returns to avoid over-improving for the local market.
Low Estimate
$27,802
National: $35,000
Mid-Range
$71,490
National: $90,000
High End
$158,867
National: $200,000
Per Sq Ft
$159
National: $200
Room Addition Cost Calculator for Davenport
Adjusted for Davenport's labor rate ($23.36/hr) and material costs (index 81).
Mid-grade materials, good quality fixtures, standard options.
Estimated Total in Davenport
$71,490
Based on 200 sq ft at mid quality, adjusted for Davenport market rates.
Local Cost Breakdown
At Davenport's average rate of $23.36/hr (22% below national avg)
Material cost index 81 (19% below national baseline of 100)
Room Addition vs. Home Value in Davenport
| Metric | Davenport | National Avg |
|---|---|---|
| Room Addition (Mid-Range) | $71,490 | $90,000 |
| Median Home Price | $200,702 | $350,000 |
| Project as % of Home Value | 35.6% | 25.7% |
| Estimated ROI | 55% | 55% |
| Median Household Income | $47,037 | $75,000 |
What Affects the Price in Davenport
- 1Local labor rates ($23.36/hr in Davenport)
- 2Material cost index (81 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 Davenport, IA
Second Story Addition
$158,867
Accessory Dwelling Unit (ADU) Construction
$119,150
Swimming Pool Installation
$51,835
Garage Addition
$43,688
Home Addition
$63,672
Inground Swimming Pool
$51,937
Attic Conversion
$43,602
Swimming Pool Construction
$39,638
Room Addition in Other Iowa Cities
Planning a Room Addition in Davenport
Building permits are typically required for a room addition in Davenport. The average permit fee in this area is $836, 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 Davenport, skilled contractors charge an average of $23.36/hr, and the specialized nature of this work means cutting corners on labor can lead to costly rework.
In Davenport, where the median household income is $47,037, a $71,490 project requires careful budgeting. Look into home improvement loans, HELOC options, or local grants that may be available in Iowa.
Room Addition — National Guide
See the full national cost guide with DIY tips, cost factors, and ROI analysis.
All Construction Costs in Davenport
View labor rates, material costs, and project estimates for Davenport, IA.
Explore All Project Cost Guides
Compare costs across 120+ home improvement projects in 3,636 cities nationwide.
View All Project Costs