NH · USA — delivered from Surrey, BC
Tiny Homes for Sale in New Hampshire
New Hampshire runs a statewide building code: RSA 155-A adopts the 2021 IRC and IBC by reference, effective July 2024, with board amendments ratified by the legislature. Its ADU law got stronger in 2025. Since 1 July 2025, under HB 577, one accessory dwelling unit, attached or detached, is allowed as a matter of right where single-family homes are permitted; municipalities cannot restrict the unit below 750 sq ft of living space, and 950 sq ft is the cap unless the town allows more. That gives a detached backyard home a real statutory footing here. Snow is the design driver and it is severe. KYRAX builds in Surrey, BC and delivers into New Hampshire.
US buyers: certification for your market is written into the build contract — see how certification works and US financing.
01 — Models available here
Models Available in New Hampshire
All KYRAX models are available for delivery to New Hampshire. Every home is customizable.
Now taking reservations
Vale
8'6" × 24' · ~284 sq ft · Sleeps 2 · 1 bed + loft
RVIA/NOAH + NHTSA
10–12 weeks · weekly photos
From $119,900 CAD
Indicative starting price in CAD. Your final USD price is confirmed at your consultation.
See the full model page8'6" × 28'
RVIA/NOAH + NHTSA
Launch pricing announced at consultation · join the waitlist
8'6" × 38' gooseneck
RVIA/NOAH + NHTSA
Launch pricing announced at consultation · join the waitlist
10'6" × 36'
ANSI A119.5 park model
Launch pricing announced at consultation · join the waitlist
12' × 44'
IBC/IRC modular + Appendix Q
Launch pricing announced at consultation · join the waitlist
10' × 32'
IBC/IRC modular + Appendix Q
Launch pricing announced at consultation · join the waitlist
02 — Climate + code
Engineered for New Hampshire’s conditions
Every KYRAX home shipped to New Hampshire is sized to the actual code and climate values for your site — not a generic climate package.
| Building code | The New Hampshire State Building Code (RSA 155-A) adopts the 2021 IRC and 2021 IBC by reference, effective 1 July 2024, including amendments reviewed by the state building code review board and ratified by the legislature |
| Snow load | Severe and town-specific: roughly 50 psf in the southern tier rising to about 120 psf in the mountains, with municipal values that often exceed the base code tables |
| Frost depth | Roughly 48-60 in depending on location, which puts real cost and schedule into the foundation |
| Design wind / seismic | Taken from the code maps for the site; snow and frost, not wind, are the governing constraints here |
| Local enforcement | Enforcement practice varies between municipalities; confirm who inspects and what the local requirements add before design |
Snow governs New Hampshire, and the range is wide enough to change the building. Municipal ground snow load values run from around 50 psf in the southern tier to roughly 120 psf in the mountains, and they frequently exceed what the base code tables would suggest, so the town's own figure governs. Frost at 48 to 60 inches drives foundation depth and puts a hard seasonal window on site work. We engineer to your municipality's published snow value, not to a regional average.
03 — Regulations
New Hampshire tiny home regulations
How tiny homes are classified
A home built to the state building code on a permanent foundation is a building. Under the ADU statute one accessory dwelling unit, attached or detached, is allowed as a matter of right on a qualifying single-family lot.
State-specific note
Under RSA 674:71 through 674:73, as amended by HB 577 effective 1 July 2025, one accessory dwelling unit, which may be attached or detached, is allowed as a matter of right in districts that permit single-family dwellings. Municipalities cannot restrict total living space below 750 sq ft, units are capped at 950 sq ft unless the municipality authorizes more, and RSA 674:73 requires municipalities to permit one detached unit.
New Hampshire's statewide code removes the edition question: RSA 155-A adopts the 2021 IRC and IBC by reference, effective July 2024, with amendments reviewed by the state building code review board and ratified by the legislature. The ADU picture changed in 2025, and most older guidance understates it. HB 577 amended RSA 674:71 through 674:73 with effect from 1 July 2025: one accessory dwelling unit, attached or detached, is now allowed as a matter of right where single-family dwellings are permitted, municipalities cannot restrict the unit's total living space below 750 sq ft, and the cap is 950 sq ft unless the town authorizes more. The detached mandate is explicit: RSA 674:73 now says a municipality shall permit one detached accessory dwelling unit. Towns still apply their dimensional and site standards, and water and wastewater capacity still matters, so we read your town's ordinance alongside the statute before design.
These are general state-level frameworks — your specific lot, county and city amendments, and utility situation determine the permits you'll actually need. We confirm the details for your exact address before you order; the zoning lookup starts that.
04 — Delivery
Delivery to New Hampshire
| Typical transit | Estimated 7-10 days from our Surrey, BC shop. Routing, customs clearance and oversize permits all move the date, so this is an estimate, not a guaranteed schedule, quoted per site |
| Route corridor | Cross-border into the US, then east along the northern corridor and into New Hampshire on I-93 and I-89; mountain and back-road approaches get a per-address review |
| Common uses in region | Accessory units in towns whose ordinances permit them, cabins in the White Mountains and the lakes region, and family units on existing rural land |
The run to New Hampshire crosses the border and most of the continent, so we quote transit per site as an estimate. Two things shape the schedule more than the drive itself. Frost depth gives foundation work a seasonal window. And the final approach matters, since many New Hampshire sites sit at the end of narrow, steep or seasonally restricted roads. We review access for the specific address and time the delivery around the foundation.
05 — Common questions
Tiny Home FAQs for New Hampshire
Quick answers for state-specific buyer questions.
Can I legally put a tiny home on my land in New Hampshire?
Placement depends on your jurisdiction, which is why we check your exact address before you order. In New Hampshire, a KYRAX tiny home is typically classified as follows: A home built to the state building code on a permanent foundation is a building. Under the ADU statute one accessory dwelling unit, attached or detached, is allowed as a matter of right on a qualifying single-family lot.. Under RSA 674:71 through 674:73, as amended by HB 577 effective 1 July 2025, one accessory dwelling unit, which may be attached or detached, is allowed as a matter of right in districts that permit single-family dwellings. Municipalities cannot restrict total living space below 750 sq ft, units are capped at 950 sq ft unless the municipality authorizes more, and RSA 674:73 requires municipalities to permit one detached unit. Local zoning, setbacks, and utility rules still apply — run your site through the zoning lookup and we'll tell you plainly what works.
How much can I save versus a traditional home in New Hampshire?
The median home price in New Hampshire is ~US$523K. Our flagship model, the Vale, starts at $119,900 CAD — a fraction of a conventional build (US pricing confirmed at your consultation). On a foundation, our modular models follow the US mortgage path (IBC/IRC); movable models use chattel or RV lending. Common uses here are Accessory units in towns whose ordinances permit them, cabins in the White Mountains and the lakes region, and family units on existing rural land, and we quote your specific situation on request.
How long does delivery to New Hampshire take from your BC facility?
We ship from Surrey, British Columbia via the Cross-border into the US, then east along the northern corridor and into New Hampshire on I-93 and I-89; mountain and back-road approaches get a per-address review. Estimated 7-10 days from our Surrey, BC shop. Routing, customs clearance and oversize permits all move the date, so this is an estimate, not a guaranteed schedule, quoted per site — this is a cross-border estimate; customs clearance and oversize-load permits affect timing, so we confirm it per site. Foundation models travel as pre-finished panels; trailer (THOW) models arrive road-ready for on-site leveling.
How does New Hampshire's climate change how my tiny home is built?
New Hampshire-bound KYRAX builds are engineered to real local conditions: Roughly 48-60 in depending on location, which puts real cost and schedule into the foundation frost depth, Severe and town-specific: roughly 50 psf in the southern tier rising to about 120 psf in the mountains, with municipal values that often exceed the base code tables ground snow load, the values for your site basic design wind speed, and Seismic Design Category the values for your site. We size insulation, framing, and anchorage to the actual ASCE 7 / IBC values for your site — not a generic climate package.
What building code and certification apply in New Hampshire?
New Hampshire builds to The New Hampshire State Building Code (RSA 155-A) adopts the 2021 IRC and 2021 IBC by reference, effective 1 July 2024, including amendments reviewed by the state building code review board and ratified by the legislature. Every KYRAX home is built to its US certification pathway — RVIA or NOAH inspection for tiny homes on wheels, ANSI A119.5 for park models, IBC/IRC for modular — with third-party certification for your destination market written into the build contract and confirmed before delivery. We can walk you through the engineering documentation your local authority may require.
Does New Hampshire's ADU law let me put a detached tiny home in my yard?
As of 1 July 2025, yes, as a matter of right. HB 577 amended the statute so that one accessory dwelling unit, attached or detached, is allowed by right where single-family homes are permitted, and RSA 674:73 requires municipalities to permit one detached unit. Your town cannot restrict the unit's living space below 750 sq ft, and 950 sq ft is the ceiling unless the town allows more. Local dimensional standards and water and wastewater capacity still apply, so we read your town's ordinance alongside the statute before design.
How much does New Hampshire snow load affect the design?
A great deal, and it varies more than most people expect. Municipal ground snow load values run from roughly 50 psf in the southern tier to around 120 psf in the mountains, and towns frequently set values above what the base code tables would give. That difference works through the roof structure, framing and connections. We build to your municipality's published figure rather than a regional average, and for mountain sites that conversation happens before anything is priced.
06 — Popular locations
Popular Locations in New Hampshire
- Manchester
- Nashua
- Concord
- Portsmouth
- Dover
- Keene
- The Lakes Region
07 — Helpful resources
Helpful Resources
Guides and articles relevant to buying a tiny home in New Hampshire.
Guide
Tiny Home Zoning & Permits: The Basics
Zoning classifications, permit requirements, and how to navigate municipal approval — what to confirm before you buy a tiny home.
Guide
How to Choose a Tiny Home Builder
Choosing the wrong tiny home builder is expensive. Ask these 10 questions before you put down a deposit — the answers tell you everything you need to know.
Guide
On-Grid vs. Off-Grid Tiny Homes: Which Setup?
Should your tiny home connect to municipal utilities or run independently? The costs, benefits, and practical trade-offs of each approach.
08 — Sources
Where these facts come from
The code, titling, and climate statements on this page are researched claims, not boilerplate. Each links to the authority it came from.
New Hampshire State Building Code adopts the 2021 IRC by reference, with amendments reviewed by the state building code review board and ratified per RSA 155-A:10
firemarshal.dos.nh.govNH State Building Code uses the 2021 IRC and 2021 IBC as base standards, effective 1 July 2024
senh.orgNew Hampshire State Building Code key rules and requirements
legalclarity.orgMunicipality-specific ground snow loads from roughly 50 psf in the southern tier to 120 psf in mountain areas, often exceeding base code tables
roofvista.comRevised New Hampshire ADU law guidance (2025), including conversion of existing detached structures such as garages
nhmunicipal.orgNew Hampshire ADU statutory framework overview
nhhousingtoolbox.orgNew Hampshire frost depth range affecting foundation design
permitsguide.comNew Hampshire typical home value approximately US$523K (Zillow $522,944, June 2026)
zillow.comRSA 674:72 as amended by 2025, 197 (HB 577), effective 1 July 2025: one ADU, attached or detached, allowed as a matter of right; living space cannot be restricted below 750 sq ft; 950 sq ft cap unless the municipality authorizes more
gc.nh.govRSA 674:73: a municipality shall permit one detached accessory dwelling unit
gc.nh.govRSA 674:71 definitions covering attached and detached configurations
gc.nh.gov
09 — Other states
Tiny Homes in Other States
- Washington
- District of Columbia
- Arizona
- Georgia
- Arkansas
- Texas
- Florida
- California
- New York
- Colorado
- Oregon
- Idaho
- Montana
- Massachusetts
- West Virginia
- Delaware
- South Dakota
- Mississippi
- Vermont
- Kansas
- Alaska
- Maryland
- Wyoming
- Connecticut
- Wisconsin
- Alabama
- Louisiana
- Kentucky
- Missouri
- Maine
- Virginia
- Rhode Island
- Iowa
- New Mexico
- Ohio
- Nebraska
- North Dakota
- Indiana
- Pennsylvania
- Nevada
- Tennessee
- New Jersey
- Minnesota
- Utah
- South Carolina
- Illinois
- North Carolina
- Oklahoma
- All locations
Get a Free Quote for New Hampshire
Tell us about your project and we’ll provide a detailed quote including NH-specific delivery, certification, and setup guidance.