Second Story Addition in Kansas City, MO — Costs $83,147 to $519,667
What does second story addition cost in Kansas City? Average $207,867, ranging $83,147–$519,667. Labor runs $32.66/hr locally — 4% above the national average. Free breakdown with material + labor split.
Kansas City, MO Market
+4% vs nationalLabor Rate
$32.66/hr
Material Index
99
Avg Permit Cost
$1,520
Median Home Price
$204,561
As one of the largest metros in Missouri, Kansas City has a competitive contractor market with hundreds of licensed professionals. This typically gives homeowners more leverage on pricing, though high demand for renovations can offset that advantage. Costs in Kansas City run slightly above the national average, though the gap is modest enough that smart material choices and timing can close it. At a median home price of $204,561, homeowners in Kansas City should weigh the project cost (101.6% of home value) carefully against expected returns to avoid over-improving for the local market.
Low Estimate
$83,147
National: $80,000
Mid-Range
$207,867
National: $200,000
High End
$519,667
National: $500,000
Per Sq Ft
$312
National: $300
Second Story Addition Cost Calculator for Kansas City
Adjusted for Kansas City's labor rate ($32.66/hr) and material costs (index 99).
Mid-grade materials, good quality fixtures, standard options.
Estimated Total in Kansas City
$207,867
Based on 200 sq ft at mid quality, adjusted for Kansas City market rates.
Local Cost Breakdown
At Kansas City's average rate of $32.66/hr (9% above national avg)
Material cost index 99 (1% below national baseline of 100)
Second Story Addition vs. Home Value in Kansas City
| Metric | Kansas City | National Avg |
|---|---|---|
| Second Story Addition (Mid-Range) | $207,867 | $200,000 |
| Median Home Price | $204,561 | $350,000 |
| Project as % of Home Value | 101.6% | 57.1% |
| Estimated ROI | 60% | 60% |
| Median Household Income | $61,331 | $75,000 |
What Affects the Price in Kansas City
- 1Local labor rates ($32.66/hr in Kansas City)
- 2Material cost index (99 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 Kansas City, MO
Accessory Dwelling Unit (ADU) Construction
$155,900
Room Addition
$93,540
Swimming Pool Installation
$66,915
Garage Addition
$57,163
Home Addition
$82,752
Inground Swimming Pool
$66,595
Attic Conversion
$57,435
Swimming Pool Construction
$52,213
Second Story Addition in Other Missouri Cities
Planning a Second Story Addition in Kansas City
Building permits are typically required for a second story addition in Kansas City. The average permit fee in this area is $1,520, 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 Kansas City, skilled contractors charge an average of $32.66/hr, and the specialized nature of this work means cutting corners on labor can lead to costly rework.
For the median Kansas City household earning $61,331/year, this project at $207,867 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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