Watford City, North Dakota requires building permit applications for new construction, with review through the city Building Department.1 Watford City sets zoning within the city and its extraterritorial area; septic systems need a separate permit from Upper Missouri District Health Unit, which serves McKenzie County.234
At a glance
- Building permits
- City applications required for new construction1
- Zoning
- City districts apply inside Watford City and its extraterritorial area2
- Septic permits
- Upper Missouri District Health Unit; approval before system work begins43
- Agricultural buildings
- A-1 exempts specified non-permanent agricultural structures, but not dwellings or barns5
- Residential lot size
- R-1 detached homes: minimum 7,200 square feet and 60-foot lot width6
- RV camping
- Street and alley occupancy prohibited except specified servicing activities; public camping requires authorization7
Who to call
Building permits
Watford City Building Department
City building-project review and inspections, including the extraterritorial area
213 2nd St NE PO Box 494 Watford City, ND 58854
Building permits
Watford City Building Department — Applications and Records
Building application instructions and links to applications and permit records
Zoning
Watford City Planning & Zoning Department
City zoning maps, ordinances and planning applications
213 2nd St NE PO Box 494 Watford City, ND 58854
Septic permits
Upper Missouri District Health Unit — McKenzie County Office
Septic-system permitting for McKenzie County, including Watford City
McKenzie County Courthouse 201 5th St NW Suite 1100 Watford City, ND 58854
Contact details are copied from each office’s official page and were checked against it on October 11, 2026.
Off-grid gear
Going off-grid in Watford City means bringing your own water and power. The kit we’d start with:
- Water Crystal Quest Filter any source — well, rain, or creek — to drinking-clean.
- Power Bluetti Solar generators and home battery backup for living off the grid.
- Septic Soil percolation test kit Run your own perc test before paying an engineer — the first thing a septic office asks about.
- Water Well water test kit Bacteria, nitrates, hardness — know what the well on a parcel is really pumping.
These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.
Do you need a building permit in Watford City, ND?
Watford City requires building permit applications for new construction, and the city Building Department reviews projects requiring a building permit against city standards and adopted building codes.18 Watford City is listed as a city building-code enforcement jurisdiction under North Dakota’s State Building Code framework.9
Agricultural zoning does not make a home permit-free: in Watford City’s A-1 district, dwellings, roadways, pole buildings, barns, shops and garages require city permitting and inspections.10 The A-1 exemption covers fences, paddocks, corrals, grain bins and other non-permanent, traditionally agricultural structures.5 If the project’s permit status is unclear, ask City Officials before starting.11
Who handles Watford City building permits and zoning?
The Watford City Building Department reviews and inspects building projects in the city and its extraterritorial area; reach the building office through the contact listed below.8 For district maps, zoning ordinances and planning applications, use Watford City’s Planning & Zoning Department.12 Septic-system permitting remains a separate matter for Upper Missouri District Health Unit, rather than the city building counter.4
The city’s building application and records page links to building permit applications and permit records, and each application states its own submittal requirements.1 Use the current application version and wait for city staff review before submitting payment.1
Does Watford City have zoning, lot sizes and setbacks?
Watford City divides land within the city and its extraterritorial area into zoning districts, so identify the parcel’s district before choosing a home or site layout.2 The city Planning & Zoning Department provides zoning maps and ordinances.12
For a detached single-family dwelling in Watford City’s R-1 district, the minimum lot area is 7,200 square feet and the minimum lot width is 60 feet; the district’s maximum building height is 35 feet.613 Watford City’s A-1 district instead specifies a 10-acre minimum lot area, 30-foot setbacks for all yards measured from building line to lot line, and maximum lot coverage of 50 percent.141516 Those district-specific standards should not be treated as a citywide residential lot requirement.614
How do septic permits work inside Watford City?
An onsite wastewater system in Watford City requires a permit from the local public health unit before system work begins, and North Dakota DEQ licenses installers.317 Upper Missouri District Health Unit identifies itself as the septic permitting authority for McKenzie County, and its environmental-health page provides applications, contractor lists and system regulations.4
Ask the health unit about the proposed system and ask city Planning & Zoning about public sewer availability before committing to a septic-based building plan.412 We could not confirm Watford City’s general public-water or sewer connection requirement, private-well approval requirements, or whether an off-grid sanitation proposal would be acceptable; resolve those questions with the city and the health unit before buying.124
Can you live in an RV or tiny home in Watford City?
Watford City prohibits camping on public or park property unless expressly authorized, and prohibits occupying camping trailers, motor homes, travel trailers or truck campers on streets or alleys except for cleaning, stocking, loading, unloading or regular maintenance.7 Those public-property and street rules do not establish permission to live in an RV on a private residential lot.7
We could not confirm Watford City’s private-lot RV occupancy rule, a distinct tiny-home occupancy rule, accessory-dwelling authorization or a minimum dwelling floor area; take the proposed use and parcel to Planning & Zoning and the Building Department before choosing a trailer or house design.128 A small house proposal still needs a district and building-code review rather than an assumption that small size removes city oversight.28
Building a home in Watford City: what are the steps?
Use this order to identify the city approvals and the separate wastewater decision before construction.8123
- Ask Watford City Planning & Zoning to identify the parcel’s district and review the intended use against the city zoning map and ordinance.122
- Use the current city building application and assemble the submittals stated in that application; wait for staff review before sending payment.1
- If the home will use septic, obtain the Upper Missouri District Health Unit permit before system work begins and use a DEQ-licensed installer.43
- Coordinate building review and inspections with the Watford City Building Department; ask the office to confirm required inspections and occupancy documentation for the particular project.8
What should you check before buying in Watford City?
Confirm city or extraterritorial jurisdiction before choosing an approval path: the Watford City Building Department says its work covers the city and its extraterritorial area, and city zoning also covers that area.82 For land outside the city’s jurisdiction, consult the McKenzie County guide for the county’s building and zoning answers.1819
Ask Watford City Planning & Zoning about the proposed use, lot dimensions, water and sewer service, access and any floodplain review before making the purchase dependent on a particular design.12 We could not confirm the city’s building fee schedule or certificate-of-occupancy requirements; ask the Building Department for a project-specific fee estimate and completion requirements.8 Septic questions should go separately to Upper Missouri District Health Unit.4
Watch-outs
- Watford City’s A-1 agricultural exemption does not exempt dwellings, pole buildings, barns, shops or garages from city permitting and inspections.5
- Most Watford City building permits are valid for 6 months; renewal after expiration carries an additional fee.1
- We could not confirm private-lot RV living, tiny-home occupancy or a building-permit exemption for owner-builders in Watford City; ask the city Building Department and Planning & Zoning Department before relying on those options.812
Sources
- Watford City Building Department — Applications and Records (cityofwatfordcity.gov)
- Section 1-7. Establishment of Districts (Watford City), quoted and re-checked
- On-Site Wastewater Treatment Systems (Watford City), quoted and re-checked
- Upper Missouri District Health Unit — McKenzie County Office (umdhu.org)
- Section 3-2. A-1, Agricultural District (Watford City), quoted and re-checked
- Section 3-4. R-1, Single-Family Dwelling District (Watford City), quoted and re-checked
- Section 4-1802. Prohibited Camping (Watford City), quoted and re-checked
- Watford City Building Department (cityofwatfordcity.gov)
- Building Codes (Watford City), quoted and re-checked
- Section 3-2. A-1, Agricultural District (Watford City), quoted and re-checked
- Section 3-2. A-1, Agricultural District (Watford City), quoted and re-checked
- Watford City Planning & Zoning Department (cityofwatfordcity.gov)
- Section 3-4. R-1, Single-Family Dwelling District (Watford City), quoted and re-checked
- Section 3-2. A-1, Agricultural District (Watford City), quoted and re-checked
- Section 3-2. A-1, Agricultural District (Watford City), quoted and re-checked
- Section 3-2. A-1, Agricultural District (Watford City), quoted and re-checked
- On-Site Wastewater Treatment Systems (Watford City), quoted and re-checked
- McKenzie County Land Development Ordinance, Section 5-18 (2026 county census)
- McKenzie County Land Development Ordinance (2026 county census)
Written October 11, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.