Home Addition in Lee's Summit, MO — Costs $34,218 to $228,120
What does home addition cost in Lee's Summit? Average $91,248, ranging $34,218–$228,120. Labor runs $40.84/hr locally — 14% above the national average. Free breakdown with material + labor split.
Lee's Summit, MO Market
+14% vs nationalLabor Rate
$40.84/hr
Material Index
96
Avg Permit Cost
$1,483
Median Home Price
$285,000
Lee's Summit is a mid-sized city in Missouri with a healthy pool of local contractors. Homeowners generally have several options to compare for a home addition, which helps keep pricing competitive. Costs in Lee's Summit run slightly above the national average, though the gap is modest enough that smart material choices and timing can close it. The median home in Lee's Summit is valued at $285,000, putting this project at about 32.0% of home value — a moderate investment with a projected 60% ROI.
Low Estimate
$34,218
National: $30,000
Mid-Range
$91,248
National: $80,000
High End
$228,120
National: $200,000
Per Sq Ft
$17
National: $15
Home Addition Cost Calculator for Lee's Summit
Adjusted for Lee's Summit's labor rate ($40.84/hr) and material costs (index 96).
Mid-grade materials, good quality fixtures, standard options.
Estimated Total in Lee's Summit
$91,248
Based on 200 sq ft at mid quality, adjusted for Lee's Summit market rates.
Local Cost Breakdown
At Lee's Summit's average rate of $40.84/hr (36% above national avg)
Material cost index 96 (4% below national baseline of 100)
Home Addition vs. Home Value in Lee's Summit
| Metric | Lee's Summit | National Avg |
|---|---|---|
| Home Addition (Mid-Range) | $91,248 | $80,000 |
| Median Home Price | $285,000 | $350,000 |
| Project as % of Home Value | 32.0% | 22.9% |
| Estimated ROI | 60% | 60% |
| Median Household Income | $72,000 | $75,000 |
What Affects the Price in Lee's Summit
- 1Local labor rates ($40.84/hr in Lee's Summit)
- 2Material cost index (96 vs national 100)
- 3Material quality
- 4Labor rates
- 5Project size
Popular Upgrades
- Premium materials
- Custom design
Other Projects in Lee's Summit, MO
Home Addition in Other Missouri Cities
Planning a Home Addition in Lee's Summit
Building permits are typically required for a home addition in Lee's Summit. The average permit fee in this area is $1,483, though costs vary based on project scope. Permit fees in this market are above average — factor them into your total budget. Plan for 1-2 weeks from start to finish.
A home addition is a complex project best left to licensed professionals. In Lee's Summit, skilled contractors charge an average of $40.84/hr, and the specialized nature of this work means cutting corners on labor can lead to costly rework.
For the median Lee's Summit household earning $72,000/year, this project at $91,248 represents a significant investment. Consider financing options or phasing the work to spread costs over time.
Home Addition — National Guide
See the full national cost guide with DIY tips, cost factors, and ROI analysis.
All Construction Costs in Lee's Summit
View labor rates, material costs, and project estimates for Lee's Summit, MO.
Explore All Project Cost Guides
Compare costs across 120+ home improvement projects in 3,636 cities nationwide.
View All Project Costs