Kit vs Tiny vs Container Home Cost

Which small-home route is really cheapest once you add delivery, foundation, finish-out and utilities? Enter your size and site, and compare five ways to build side by side. Every number is an editable range, not a promise.

1. Your project

sq ft
miles
$

2. Finish, foundation, utilities

Finish level (scales finish-out only)

$/sq ft
$

The per-square-foot rates behind each option (base unit, assembly, finish-out) are our own mid-range planning values chosen to sit inside the published ranges listed below. See "How the numbers work."

Side by side

  • Lowest typical total (full size)—
  • Lowest building cost per sq ft—
  • Stick-built baseline, typical—

Typical total, with likely range

    Dark bar: typical total. Light band: low to high range. Exact figures are written beside each bar.

    Detailed comparison

    "Building cost" excludes site work, utilities and land so it can be compared with published per-square-foot ranges. Low and high apply a spread to the building cost only (our judgment, wider for container and tiny homes).

    Practical notes for each option

    OptionFinancingZoning & permitsResaleTypical timelineInsurance
    Kit home (panelized or precut)Possible with a construction loan if you have a builder or a convincing owner-builder plan. Many lenders balk at kits.Needs stamped plans for your wind and snow loads. Treated like any site-built home.Good, if the finished house looks and performs like a normal home.6 to 12 months, depending on who assembles it.Normal homeowner policy once finished. Builder's risk during construction.
    Modular / prefabEasiest alternative to finance. Often a construction loan that converts to a mortgage.Meets the local building code, plus state factory approval. Needs a crane and road access.Strong. Appraised much like a site-built home on a permanent foundation.3 to 8 months from order to move-in.Standard homeowner coverage once set on a foundation.
    Tiny houseOn wheels: personal or RV loan. On a foundation: harder than a normal home, because many lenders have a minimum size.Many places set a minimum dwelling size or treat wheeled units as RVs. Check your zoning before buying.Uncertain. The buyer pool is small, and RV-certified units depreciate.Weeks to a few months.RV or specialty policy for wheeled units. A permanent one may need a custom policy.
    Shipping-container homeHard. Few lenders finance them, and appraisals are tricky.Some cities ban or restrict them. Cut openings need engineering. Check wind and energy-code compliance.Mixed. A well-finished one on a permanent foundation can sell, but expect a smaller market.3 to 9 months, depending on modification and finish.Some carriers decline them or price them as specialty buildings. Shop early.
    Stick-built (baseline)Standard. Most lenders understand it.The normal path with the most predictable review.Best understood by buyers and appraisers.8 to 14 months.Standard homeowner policy.

    These notes are general. Lenders, insurers and cities vary a lot, so check yours.

    How the numbers work

    For each option we add up base unit or kit, delivery and crane, foundation, assembly and labor, finish-out and permits. Those add up to the building cost. We then add the same site work and utility costs for every option (and land, if you do not own it).

    These are our judgment, tuned so that each option's building cost per sq ft lands inside the published range below at mid finish. They are planning values, not quotes.

    Sources (2025–2026)

    Published figures disagree because they include different things: some add site work, some add builder profit, some are for a bare shell. We could not verify every number at its original source. Treat all of this as typical ranges, and replace the defaults with local quotes.

    Estimates only — not engineering, legal or code advice. Check requirements with your local building department and a licensed professional before you build.

    Common questions

    Which is cheaper: a kit home, a modular home or a container home?

    At 1,200 sq ft with this tool's defaults, the typical building cost per sq ft is about $124 for modular, $148 for a kit home, $191 for stick-built and $199 for a container home, before site work and utilities. Modular usually wins on price per sq ft because the factory does much of the labor. Container homes rarely save money once you add cutting, welding, insulation and engineering. Your numbers will move with finish level, delivery distance and local labor.

    Are tiny houses actually cheaper?

    Cheaper in total, but not per square foot. A tiny house of 400 sq ft or less costs less overall, yet its price per sq ft is often higher than a larger home because kitchens, baths and mechanical systems cost about the same no matter the size. The defaults here come to about $175 per sq ft for a tiny house on a foundation versus about $191 for stick-built.

    Can I get a mortgage for a tiny house or container home?

    Usually not a standard one. Tiny houses on wheels are often treated as RVs and financed with personal or RV loans. Container homes and kit homes can qualify for construction loans when they are on a permanent foundation, meet local code and come with engineered plans, but fewer lenders will do it. Modular homes on a foundation are the easiest of the alternatives to finance. Talk to lenders before buying anything.

    Do I need a permit for a tiny house or container home?

    Almost always, if it will be a permanent dwelling. Zoning may set a minimum house size, ban containers or limit tiny houses on wheels to RV parks or accessory dwelling rules. Rules vary by city and county, so call the building department with your address before you spend money. A kit or modular home must also meet local wind, energy and foundation requirements.

    How long does each type take to build?

    As a rough guide, a tiny house is often built or delivered in a few weeks to a few months, a modular home in about 3 to 8 months from order to move-in, a container home in 3 to 9 months depending on modifications, a kit home in 6 to 12 months because you or a crew assemble it, and a stick-built home in 8 to 14 months. Permits and weather can add time to all of them.

    Do these totals include land?

    Only if you tick that you do not own land and enter a land price. By default the totals cover the building, foundation, site work and utilities. Site work and utilities are the same for every option so the comparison stays fair.