Home Additions in Mission, KS
Home Additions • Mission
Trusted Home Additions in Mission, Kansas
Elite Custom Homes provides room additions, second-story additions, and expansions built to blend seamlessly with your home for homeowners across Mission — a compact, walkable inner-ring suburb in northeast Johnson County. As a family-owned, licensed and insured contractor with 40+ years in the trade, we’ve earned a 4.3-star rating from 98 Google reviews serving Johnson County and the wider Kansas City metro.
Mission’s established mid-century and older homes are prime candidates for new roofs, siding, and energy-efficient windows. Adding square footage is often more cost-effective than moving — and a professionally built addition that matches your existing home protects and grows its value.


what’s included
Our Mission Home Additions Services
- Room & bedroom additions
- Second-story additions
- Sunrooms & kitchen expansions
- In-law suites & bump-outs
- Permitting, design & full construction
“Elite replaced all of our windows and siding and it looks phenomenal! The crews who were here working were always friendly, hardworking, and extremely skilled. We are very happy with the results and would happily use Elite again.”
Luke Henry — Google Review
faq
Home Additions in Mission — FAQs
Yes. Elite Custom Homes serves all of Mission and the surrounding Johnson County, Kansas area. We provide free, no-obligation in-home estimates seven days a week — call 913.768.4000 or request one online.
We build room additions, second-story additions, sunrooms, kitchen expansions, and in-law suites for Mission homeowners — matching the new space to your existing roofline, siding, and finishes so it blends seamlessly.
Yes. We manage permitting, code compliance, and inspections required by Johnson County and Mission. Our Class C Contractor License and Kansas State Roofing License keep every project fully compliant.
