Service area · Olathe, MO
Cornerstone Builders is a licensed, insured general contracting company serving Olathe and the surrounding metro. Whether you need kitchen remodeling, bathroom remodeling, or home additions, our local techs answer the phone, show up when we say we will, and quote a fair price before the work starts. One contract, one schedule, one number to call · Fixed price before we break ground.
What we do in Olathe
From a dated galley to an open, working kitchen — cabinets, counters, layout changes, and the wiring and plumbing behind them, designed and built by one team.
In Olathe →Primary suites, hall baths, and tight powder rooms — curbless showers, better storage, and waterproofing done right so it lasts.
In Olathe →More house without moving — primary-suite additions, bump-outs, sunrooms, and second stories that look like they were always there.
In Olathe →A full renovation of an older home — layout, kitchen, baths, systems, and finishes — coordinated as one project instead of a decade of one-offs.
In Olathe →Turn the basement into real square footage — a family room, guest suite, home office, or bar — dry, warm, and permitted.
In Olathe →Covered porches, decks, patios, and outdoor kitchens built to the same standard as the inside of your home — and designed to match it.
In Olathe →Ground-up builds on your lot or ours — designed, engineered, permitted, and built by one accountable team from dirt to keys.
In Olathe →Detached garages, shops, and backyard studios — real foundations, real framing, permitted and finished to match the house.
In Olathe →Tenant finishes, offices, restaurants, and retail — built to code, on a schedule your opening date can trust.
In Olathe →Already have plans or an architect? We price them honestly, run the permits and the subs, and own the schedule.
In Olathe →Why Olathe calls us
We work Olathe and the surrounding metro every day — most calls reach you the same day.
Fully licensed, insured, and bonded (KC Class A General Contractor #GC-11907).
You approve a clear price before we start — no surprises when the bill comes.
4.9/5 from 214+ Google reviews across the metro.
Also serving nearby
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