Additions and Remodels Cost in Olathe, KS in 2026
Most Additions and Remodels projects in Olathe, KS cost between $51,000 and $235,000. The typical price is $110,000.
Labour and materials in Olathe run about 4% below the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.
What drives the price
- Whether the addition needs its own foundation and roof tie-in
- Adding a bathroom or kitchen (plumbing and electrical runs)
- Structural work to the existing wall being opened up
- Local permit and inspection requirements
Usually included
- Framing, roofing and siding to match
- Electrical rough-in and finish
- Insulation, drywall and paint
- Flooring and trim
Usually extra
- Permits and architectural drawings
- Site work or tree removal
- High-end fixtures and appliances
Unit prices in Olathe, KS
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $125 |
| Mid-range | $270 |
| High-end | $585 |
Home addition and remodeling contractors in Olathe, KS
Businesses listed on Google near Olathe, KS. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
All-Pro Renovations LLC
5.0(235 reviews)
465 S Parker St Suit 103, Olathe, KS 66061
KC Home Solutions
4.9(100 reviews)
18901 W 158th St, Olathe, KS 66062
Made New Home Services, LLC
5.0(63 reviews)
15018 W 106th St, Lenexa, KS 66215
Shack Built, LLC
4.9(67 reviews)
15615-A S Keeler Terrace, Olathe, KS 66062
Remodel Masters
5.0(44 reviews)
13225 S Foxridge Dr, Olathe, KS 66062
Iconic Home Renovations
4.8(50 reviews)
19933 W 162nd St, Olathe, KS 66062