ADU & Small House Plans · North Dakota
ADU and Small House Plans in North Dakota
Looking to buy ADU and small house plans in North Dakota? HousePlans USA draws ADU and small house plans from scratch for North Dakota. Two or more designers sketch concepts for your lot, you pick your favorite, and permit-ready plans arrive in as little as 24 hours.
From $1,050 · free customization · 30 days of free revisions · pay 75% to start
Why buy ADU and small house plans for North Dakota from us
Small homes work harder than big ones: every foot has to earn its place. A backyard ADU can house a parent, earn rent or become a home office.
We draw studios, one- and two-bedroom cottages, garage apartments and affordable starter homes to your city's size, height, setback and parking rules.
ADU rules handled
Size, height, setback and parking limits are checked for your lot before concepts begin.
Live large in less
Vaulted ceilings, lofts and built-in storage make small rooms feel open.
Build it again
PDF unlimited build rights for $395 let you reuse the plan on more lots.
What's included in your ADU and small house plans
- Studio, 1-bedroom and 2-bedroom layouts
- Garage apartment with fire separation details
- Utility routing from the main house
- Aging-in-place details on request
- Unlimited-build rights available for investors
Plan prices by size
| Up to 1,000 sq ft | $1,050 |
| 1,001 – 1,500 sq ft | $1,295 |
| 1,501 – 2,000 sq ft | $1,495 |
| 2,001 – 2,500 sq ft | $1,695 |
| 2,501 – 3,000 sq ft | $1,895 |
| 3,001 – 3,500 sq ft | $2,195 |
North Dakota engineer stamp from $750. See every option on our pricing page.
Building requirements
Building a house in North Dakota, ND: what the code requires
Statewide code, local enforcement varies
- Building code
- The State Building Code (IRC-based) is adopted, but enforcement is optional for local jurisdictions and many rural areas have no inspections.
- Energy code
- Energy provisions are adopted locally.
- Climate zone
- IECC climate zone 6–7. Insulation, windows and HVAC are sized to match.
- Typical frost depth
- 60–72 in. Footings must extend below the local frost line (confirm with your building department).
- Foundations
- Full or walkout basements are common thanks to deep frost lines.
- Who can draw the plans
- Single-family homes can generally be designed by a non-licensed home designer. A licensed engineer's stamp is often required for structural items, engineered foundations or special hazard zones, or when the local building official asks for it.
- Engineer stamp
- If your jurisdiction requires sealed drawings, add our North Dakota Engineer Stamp / Permit-Ready package ($750).
North Dakota-specific rules & hazards
- Extreme cold: frost-protected shallow foundations or deep footings, plus high insulation levels.
- Heavy roof snow loads and steeper, well-braced roof framing
- Deep frost-depth footings and extra insulation
Summary for planning only. Codes, editions and local amendments change, so always confirm current requirements with the building department that will issue your permit. Our designers check your jurisdiction before drawing.
Cottage homes we can draw for North Dakota
Style inspiration photos, not homes built in North Dakota or by HousePlans USA.
How ordering works
- 1
Get inspired
Pick the exterior styles and interior looks you love, or paste links to plans you've seen online.
- 2
Design & instruct
Choose rooms, size, basement, garage and your state, and tell our designers exactly what you want.
- 3
Compare 2+ concepts
Two or more designers each sketch a concept. Pick your favorite designer to draw the full plans.
- 4
Download & revise
Plans arrive by email and in your dashboard by your deadline. Revisions are free for 30 days.
ADU and Small House Plans in North Dakota: FAQ
Can I build an ADU in North Dakota?+
In many cities, yes, but size, setback and parking rules vary. We check your lot's rules before we sketch.
Do you draw garage apartments?+
Yes. We draw one- and two-bedroom apartments over garages, including the required fire separation.
How much do ADU and small house plans cost in North Dakota?+
Custom plans start at $1,050 for homes up to 1,000 sq ft and are priced by size. Most family homes come to $2,000–$3,000 all-in, with free customization and 30 days of revisions.
How fast can I get ADU and small house plans for North Dakota?+
Standard delivery is 10 business days. Priority, Express, Rush (48 hours) and Super Rush (24 hours, up to 3,000 sq ft) are available at checkout.
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Let's design your home for North Dakota
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