Instant Estimate

What will your ADU cost?

Dial in your specs and get a real cost range in seconds — no phone call, no form, no waiting. Change any input and the estimate updates live.

Not sure? Start with a studio — they rent well and appraise fast.

Most rental ADUs use Standard or Premium. Luxury is best for owner occupancy or high-end neighborhoods.

300 sqft 750 sqft 1,200 sqft

KC zoning typically allows ADUs up to 1,200 sqft. Use the zoning guide for your property's specific limit.

Slab is standard and sufficient for most lots. Crawl space is needed for sloped lots or when plumbing access is required below grade.

Estimated Range

$117,500 – $146,875
Base build cost $112,500
Foundation Slab (included)
Permits & inspections $5,000

Range includes 25% contingency buffer. Site conditions, utility hookups, and finish selections affect final cost. This is an estimate, not a contract price.

Get Your Exact Quote →

From estimate to groundbreaking

Your estimate is a starting point. Here's what happens when you reach out.

Step 1

Free Site Consultation

Julian visits your property, checks zoning eligibility, reviews utility access, and gives you a real project number — not a range.

Step 2

Custom Design

Walk through your ADU in 3D before a single shovel hits the ground. Stamped plans prepared and submitted for permits.

Step 3

Build & Move In

We handle every permit, inspection, and approval. You get keys in 3–4 months. No paperwork on your end.

Start Your Free Consultation → Read the Cost Guide