Boulder City, Nevada requires a building permit for construction and changes of use covered by its adopted building codes, and the city administers zoning inside city limits.123 Residential septic systems in Clark County are permitted and inspected by the Southern Nevada Health District.4 Tiny homes have a specific size exception in the ME district, but that exception does not establish permission to live in an RV on a residential lot.5
At a glance
- Building permit
- Required for covered construction and changes of use; apply to Boulder City126
- Zoning
- City zoning applies inside Boulder City limits3
- Residential septic
- Southern Nevada Health District permits and inspects residential systems in Clark County4
- Tiny homes
- ME excludes tiny homes from the 900-square-foot mobile-home minimum; confirm parcel eligibility with city planning5
- Owner-builder
- Conditional contractor-license exemption; city requires ownership and residence at the property78
- Driveway approach
- City Public Works excavation permit for a new, moved or width-adjusted approach in public right-of-way9
- Occupancy
- City certificate of occupancy required before using or occupying a building10
Who to call
Building permits
Boulder City Community Development — Building and Safety
City building applications, plan review, building inspections and certificates of occupancy
401 California Avenue Boulder City , NV 89005
Zoning
Boulder City Planning and Zoning Division
City development-review applications and pre-submittal planning meetings
Septic permits
Southern Nevada Health District — ISDS Program
Residential septic permitting and inspections in Clark County
280 S. Decatur Blvd. Las Vegas, NV 89107
Roads & driveways
City public right-of-way and excavation applications
401 California Avenue Boulder City , NV 89005
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 Boulder 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 Boulder City, NV?
Boulder City construction, alterations and changes of use need a building permit when covered by the adopted building code or zoning regulations; Nevada law requires the plans to comply with both.12 Boulder City Building and Safety inspects permitted buildings against approved plans, and buildings cannot be used or occupied before the Building Official issues a certificate of occupancy.1110 A temporary certificate may allow safe occupancy of a portion before all work is complete.10
Boulder City’s owner-builder provision applies to an owner who resides at the residential property and acts as the contractor; an unlicensed owner-builder cannot work in the public right-of-way.7 Nevada’s owner-builder exemption concerns contractor licensing, requires an application to the State Contractors’ Board and disclosure to the local building official, and is for the owner’s occupancy rather than sale or lease.8
Who issues building permits in Boulder City, and how do you apply?
Boulder City Community Development’s Building and Safety office is the city contact for building applications, plan review and building inspections.12 Call 702-293-9282 or visit 401 California Avenue Boulder City , NV 89005 for the building office.12 Boulder City building applications are completed online, and staff first review the submission for completeness.126
An accepted Boulder City building application triggers a non-refundable plan-review deposit; review starts after staff verify payment, and approval may leave a remaining building-permit fee balance.1312 Approved building permits are issued 1–2 business days after payment is received; that is the issuance interval after approval and payment, rather than the time needed for plan review.12 If plans are not approved, the city sends plan-review comments explaining what is needed.12
Does Boulder City have zoning, lot-size and setback rules?
Boulder City administers its own zoning inside city limits, so parcel-specific questions belong with the city Planning and Zoning Division.314 The city recommends a planning meeting before formal development submission; email development application materials to [email protected].14
Boulder City dimensional rules vary by district: A1 requires a front yard at least 20 feet deep, with side and rear requirements triggered by adjacency to R, ME or MP zoning.15 ME limits lot coverage to 50%, while R2 limits structure height to 25 feet and buildings to 2 stories.1617 Ask Planning and Zoning to identify the parcel’s district and confirm its minimum lot area and full setback schedule before selecting a house plan.143
How do residential septic permits and wells work in Boulder City?
Southern Nevada Health District permits, inspects and regulates residential septic systems in Clark County; Boulder City’s building office is a separate authority.412 Call the district’s ISDS Program at (702) 759-0660 to schedule a new septic-permit or modification appointment.18 Ask the district’s ISDS Program about septic approval and existing-system records for a Boulder City parcel, and ask city planning whether the proposed sanitation arrangement is acceptable for the property.414 We could not confirm whether an off-grid sanitation arrangement is acceptable where city utilities are available; resolve that with city planning and the ISDS Program before buying.144
Nevada generally exempts domestic wells from groundwater appropriation permits, but requires a waiver before drilling or specified work when a public provider’s water service is available; other permit triggers also apply.19 A domestic well is therefore not an automatic route around an available municipal supply.19
Can you live in an RV or tiny home on land in Boulder City?
We could not confirm a general allowance for living in an RV on a private Boulder City residential lot; ask Planning and Zoning about the parcel and any proposed stay during construction.14 Boulder City’s public-place camping prohibition covers public rights-of-way and specified public land and facilities, with limited exceptions; that rule does not establish a blanket private-property camping ban.20
In Boulder City’s ME Mobile Home Estate zone, mobile-home units ordinarily need 900 square feet, but tiny homes are expressly excluded from that minimum.5 The size exception does not establish permission on every residential parcel, and the R1 rule says accessory buildings cannot be inhabited.521 Manufactured homes in residential R zones must be permanently affixed and satisfy district living-area, setback and appearance conditions; the local rule excludes historic districts and preserves restrictive covenants.22
What are the steps to building a home in Boulder City?
- Meet Boulder City Planning and Zoning about the parcel’s district and the proposal before submitting a development application.14
- Resolve residential septic questions with Southern Nevada Health District and any domestic-well waiver or permit triggers under Nevada law before committing to the water and sanitation design.419
- Submit the city building application and supporting plans, then pay the non-refundable plan-review deposit after acceptance.613
- Complete plan-review corrections and pay the remaining building-permit balance after approval.1213
- Obtain a Public Works excavation permit if constructing, moving or changing the width of a driveway approach in public right-of-way.9
- Arrange required building inspections and obtain the city certificate of occupancy before moving in.1110
What should you check before buying land in Boulder City?
Ask Boulder City Planning and Zoning to confirm the parcel’s district, the proposed dwelling type and whether development review is needed; the city recommends discussing proposals before formal submission.314 We could not confirm an agricultural building-permit exemption or the operative floodplain development requirements for Boulder City parcels; ask Building and Safety and Planning and Zoning to resolve those questions for the site.1214
Boulder City prohibits short-term rentals of residential dwelling units or portions of units, defining short-term occupancy as less than 30 consecutive calendar days.23 Do not budget on that rental use funding the property.23 For property outside Boulder City limits, use the Clark County guide for the county’s unincorporated-area building and zoning answers.2425
Watch-outs
- Boulder City’s ME tiny-home size exception does not override the R1 prohibition on inhabiting accessory buildings.521
- Boulder City’s owner-builder exemption does not allow an unlicensed owner-builder to work in the public right-of-way.7
- Boulder City short-term residential rentals can draw fines up to $500 per day.23
- We could not confirm private-lot RV occupancy during construction in Boulder City; ask the city Planning and Zoning Division before relying on that arrangement.14
Sources
- NRS Chapter 278 — Planning and Zoning (Nevada statewide rule), quoted and re-checked
- Building and Safety (Boulder City), quoted and re-checked
- R1 Single-Family Residential Zone, Section 11-3-3 (Boulder City), quoted and re-checked
- Southern Nevada Health District - Sewage/Septic Disposal Systems (ISDS) (2026 county census)
- ME Mobile Home Estate Zone, Section 11-7-6 (Boulder City), quoted and re-checked
- Building and Safety (Boulder City), quoted and re-checked
- bcnv.org (Boulder City), quoted and re-checked
- NRS 624.031 — Applicability of chapter: Exemptions (Nevada statewide rule), quoted and re-checked
- Public Utility and Street Connections for Residential Development (Boulder City), quoted and re-checked
- 2026 Building and Safety Division Administrative Code (Boulder City), quoted and re-checked
- Building and Safety (Boulder City), quoted and re-checked
- Boulder City Community Development — Building and Safety (bcnv.org)
- Building and Safety (Boulder City), quoted and re-checked
- Boulder City Planning and Zoning Division (bcnv.org)
- A1 Special Agricultural Zone, Section 11-14-5 (Boulder City), quoted and re-checked
- library.municode.com (Boulder City), quoted and re-checked
- R2 Two-Family Residential Zone, Section 11-4-5 (Boulder City), quoted and re-checked
- Southern Nevada Health District — ISDS Program (southernnevadahealthdistrict.org)
- NAC Chapter 534 — Underground Water and Wells (Nevada statewide rule), quoted and re-checked
- Camping in a Public Place or on Public Right-of-Way Prohibited (Boulder City), quoted and re-checked
- R1 Single-Family Residential Zone, Section 11-3-3 (Boulder City), quoted and re-checked
- Manufactured Homes, Section 11-20-8 (Boulder City), quoted and re-checked
- Short Term Rentals Prohibited (Boulder City), quoted and re-checked
- Do I Need a Permit? (2026 county census)
- County Code: Title 30 - Unified Development Code (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.