DavenportHome Addition Contractors
Davenport's 101,000 residents, with median incomes of $60,000 to $74,999, are among the most active home improvement markets in the Midwest.
We match you with pros covering all 6 ZIP codes in the Davenport-Moline-Rock Island Metro, and each listing shows the registry result we have, with the date we checked.
Connect with Davenport Specialists
FreeThe Davenport Home Improvement Market
Local signals that shape home addition demand and contractor availability in this market.
Nearby areas: Davenport-Moline-Rock Island
How Much Does Home Addition Cost in Davenport, IA?
Typical Home Addition projects in Davenport run $40,000 to $150,000. Upscale Home Addition projects in this area run about $315,640 (Cost vs Value data). Mid-range projects in this region recoup about 34% at resale (Cost vs Value data).
Home Addition Cost & ROI · Davenport
2025 Cost vs. Value · Davenport market.
| Project | Cost | Resale | ROI |
|---|---|---|---|
| Primary Suite Addition | Midrange | $160,572 | $54,514 | 34% |
| Primary Suite Addition | Upscale | $329,084 | $65,028 | 20% |
Primary Suite Addition ROI Trend
Davenport ROI by year
| Year | ROI |
|---|---|
| 2019 | 46.2% |
| 2021 | 47.8% |
| 2022 | 46.3% |
| 2023 | 27.4% |
| 2024 | 25.9% |
| 2025 | 33.7% |
Source: Remodeling Cost vs Value data, 2019 to 2025.
Screened Home Addition Pros in Davenport, IA
This is what we have checked in Davenport so far. Every contractor we found is shown here, not ranked.
No contractors found in this area yet. We are expanding coverage market by market.
Davenport Specialists
Contractors working across the Davenport-Moline-Rock Island area.
Get Free Quotes →How We Screen
AboveBoardPros is a matching service. These checks apply to the pros we list. We connect you with independent contractors and do not perform the work ourselves.
Ready to talk to a Davenport home addition pro?
Free quotes from local pros, with our checks shown on every listing. No commitment.
Related Reads for Davenport Homeowners
Which Home Improvement Has the Best ROI? Use Our 2026 Calculator
Before you commit to a kitchen overhaul or deck addition, see exactly what each project returns at resale. Our ROI calculator uses 2025 Cost vs. Value data to show you the numbers in seconds.
Home Addition Cost Estimator: Get Your Budget in 2 Minutes
Home additions cost $150–$310 per square foot for finished living space, with second-story additions running 25–40% more. Use our estimator to get a realistic budget range before you meet with a general contractor.
10 Contractor Quote Red Flags: Use Our Checker Before You Sign
Got a contractor quote in hand but something feels off? Run it through our red flag checker — 10 warning signs sourced from FTC and state contractor board fraud reports — and get an instant verdict.
Garage Conversion to Living Space: Cost, ROI, and What to Know Before You Start
Converting an attached garage to living space costs $15,000–$50,000 depending on scope. ROI is 65–80% — better than most additions. But there are real tradeoffs in cold climates and HOA neighborhoods.
Home Addition Permit Guide: What to Expect in KC, Chicago, St. Louis, and Other Midwest Cities
All home additions require permits for structural, electrical, plumbing, and HVAC work. Permit costs run 0.5–2% of project cost. Here's what gets inspected, how long approval takes, and what happens if you skip it.
Bump-Out Addition vs. Full Addition: Which Makes Sense for Your Project?
Bump-outs cost $5,000–$30,000 and expand a room 2–15 feet without new foundation work. Full additions cost $30,000–$100,000+ and require foundation, framing, and roof extension. Here's how to know which your project actually needs.