Tiny house cost estimator

A 2026 planning estimate for US buyers and builders. Get a budget range, action checklist, timeline, and a fillable project diary PDF you can track all the way to move-in.

Your home Type Length

Finish level Who builds it

Where State cost level Delivery distance (miles)

Foundation

Cold climate (frost depth)

Power, water and sewer

Add-ons

Deck or porch ($6,000)

Skylights ($2,500)

Custom cabinetry ($8,000)

Extra loft or bump-out ($4,000)

Land and financing Land

Amount

Down payment (%) Interest rate (%) Loan term (years)

Planning estimate only, not a quote. Ranges are built from 2026 US industry cost guides and state cost indexes; local prices, zoning and builder quotes will differ. Always confirm rules with your local planning department. No federal solar tax credit applies to systems installed in 2026 or later.