Sitka, AK leads the nation with its THOW ordinance adopting IRC Appendix Q. Learn permit requirements, parking rules and builder costs for tiny homes.
Last researched June 2026
Sitka faces the open Pacific from Baranof Island, and life there runs on fishing seasons, ferry schedules, and rain gear — roughly 90 inches a year keeps everything green and demands a meticulous building envelope. Small homes fit the town's grain: lots are tight between mountains and water, and the Cross Trail links neighborhoods from downtown out toward the Indian River corridor without touching pavement. Winters are wet and mild rather than bitter; summers bring salmon, whales in the sound, and long working days. It is island living — groceries cost more, but the backyard is a temperate rainforest.
As of April 2026, the City and Borough of Sitka is widely regarded as one of the most progressive jurisdictions in the United States for tiny houses on wheels. Ordinance 2020-02S(A), passed unanimously 6-0, created a distinct legal classification for "tiny house on chassis" — defined as a dwelling of 400 square feet or less (excluding lofts) built on a chassis with or without wheels. This classification is separate from RVs, self-propelled vehicles, and fifth-wheel trailers, giving THOWs their own regulatory identity.
The ordinance adopts Appendix Q of the International Residential Code (IRC), which provides construction allowances for dwellings under 400 square feet, including reduced ceiling heights, compact stairways, and smaller lofts. From the floor joists up, a THOW must meet IRC Appendix Q standards. The chassis and all attached components must meet adequate structural strength requirements for dead and live loads. Tiny houses on chassis are conditionally permitted in the same zoning districts that allow manufactured homes on individual lots, which includes most residential districts.
Both foundation-built tiny homes and THOWs require a building permit and are subject to inspections during construction. For THOWs, the trailer must also be registered with the Alaska DMV for transport purposes. Those importing a previously built THOW must provide proof the structure meets IRC standards and apply for a conditional use permit through the Planning Commission. Conventional ADUs are separately authorized at Sitka General Code 22.20.160 in the R-1 and R-2 districts, capped at 800 square feet, as of June 2026. Verify current requirements with your local planning department before purchasing land or beginning construction.
Verify current requirements with your local planning department.
Sitka's ADU standards are codified at Sitka General Code 22.20.160: ADUs are a permitted use in the R-1 and R-2 residential districts on lots served by a publicly maintained right-of-way, capped at 800 square feet, with a parking plan required at application, as of June 2026. Units are restricted to long-term occupancy — rentals under 90 consecutive days and short-term-vacation use are prohibited — and lots containing an ADU cannot receive variances or be subdivided unless all underlying standards are met. Combined with the tiny-house-on-chassis classification under Ordinance 2020-02S(A), Sitka offers two distinct small-dwelling pathways.
Communities, RV parks, and parking options in and near Sitka.
As of April 2026, Sitka allows tiny houses on chassis to be placed on individual lots in zoning districts that permit manufactured homes, subject to a conditional use permit approved by the Planning Commission. Off-street parking requirements follow SGC Chapter 22.20 — generally one parking space per dwelling unit in residential zones, though properties in the central business district are exempt. To place a THOW in Sitka, you need both a conditional use permit and a building permit. The THOW must be built to IRC Appendix Q from the floor joists up, with a structurally rated chassis. The trailer must be registered at the Alaska DMV. If shipping a pre-built THOW from outside Sitka, the builder must provide proof of IRC compliance before the new owner can apply for permits.
rv-park
5211 Halibut Point Rd, Sitka (~7 miles from downtown, adjacent to Alaska Marine Highway ferry terminal)
Year-round 16-site RV park with water/electric hookups, showers, restrooms; the only confirmed year-round RV option in Sitka.
Anchorage, Alaska
Alaska Tiny Home, based in Anchorage, builds upscale modern tiny homes with premium materials and custom designs. The company markets RV-certified tiny homes, and pricing has been reported in the $50,000 to $90,000 range by industry directories. Their focus is on modern simplified living with thoughtful design and quality craftsmanship adapted to Alaska's climate and lifestyle. A models page on their website showcases available floor plans and configurations.
Service areas: Alaska
Sterling, Alaska
Crave Alaska Cabin Company, based in Sterling on the Kenai Peninsula, builds prefabricated custom cabins up to 448 square feet. Their lineup includes a two-story Adirondack model (14x36 feet) and other customizable floor plans. Cabins are constructed off-site and placed by crane on delivery. Free delivery is available anywhere on the Kenai Peninsula, with statewide Alaska shipping for an additional charge. The company is a member of the Kenai Peninsula Builders Association and was accepting 2026 reservations as of their most recent Yelp update in August 2025.
Service areas: Alaska
Anchorage, Alaska
Farrell Homebuilding LLC, based in Anchorage, builds custom tiny houses, park strip residences, off-grid homes, multi-family housing, and country houses across Alaska. Founded by designer and carpenter Patrick Farrell, the company emphasizes high thermal efficiency with 4 inches of additional foam on walls and under slabs, plus timber-framed ceilings. Farrell Homebuilding serves Anchorage, Girdwood, Fairbanks, Haines, and Juneau. The company was featured on George Clarke's Alaskan Adventure television program and is listed on NewHomeSource, BuildZoom, and Manta business directories.
Service areas: Alaska
Big Lake, Alaska
Big Lake-based contractor founded in 1999 by Jason Underhill, operating about 60 miles north of Anchorage in the Matanuska-Susitna Borough. Builds custom tiny homes in both timber-framed and stick-framed construction, ships pre-manufactured cabin packages, and crafts custom Alaskan red cedar saunas. The company uses local materials and runs community job-training programs. In August 2022, Underhill joined Jolene Lyon of the Bering Straits Regional Housing Authority at the Alaska Housing Innovations Summit in Anchorage to present lessons from placing a tiny home on Little Diomede Island — one of the most remote communities in the US.
Service areas: Alaska
Tenakee Springs, Alaska
Tenakee Springs-based construction company owned by Sterling C Chew, holding active Alaska contractor licenses 2169179 and 1060329 (verified as of April 2024 per BuildZoom). Builds eco-friendly small homes, cabins, and tiny home structures using second-growth Sitka spruce logged and milled at Corner Bay on the shores of Chatham Strait — the only commercially logged second-growth spruce operation in Southeast Alaska as of May 2026. Serves Juneau and remote communities across the Inside Passage. Sells fully built and furnished structures as well as lumber-and-kit packages for owner-builders.
Service areas: Alaska
Anchorage, Alaska
Stitt Construction specializes in custom tiny homes engineered for Alaska's extreme climate. Founded by Michael Stitt, who moved to Alaska in 2003 and has over a decade of building experience in the state, the company uses pile-driven foundations, closed-cell spray foam insulation, and 2x6 framing to handle permafrost, seismic activity, and sub-zero temperatures. Pricing runs approximately $110 per square foot for an unfinished shell to $220 per square foot fully finished — a 380-square-foot home starts around $83,600 turn-key. Stitt also offers a floor plan design service for $500 and delivers to road-accessible areas statewide.
Service areas: Alaska
A comparison between tiny-home living and conventional homeownership in Sitka.
Builder cost range
Average tiny home builder costs in the Sitka area. Actual prices vary by size, materials, and customization.
Verified links for planning, permitting, and community connections in Sitka.
Official
Guides, zoning explainers, and financing articles related to this state.
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