Douglas County Building Permit Guide (Unincorporated Area)

Permit Authority

All unincorporated areas of Douglas County, Nevada, including Carson Valley and Lake Tahoe Basin communities. Towns of Genoa, Gardnerville, and Minden have design review authority within their boundaries but still use county building department for permits.

Department

Douglas County Community Development Department - Building Division

Address

1594 Esmeralda Avenue, Suite 202, Minden, Nevada 89423

Phone

(775) 782-6200

Email

building@douglasnv.us

Website

https://www.douglascountynv.gov/government/departments/community-development/building

Online Permit Portal

Application Process

1. Prepare required documents including completed permit application, site plan, construction plans, structural calculations, and energy compliance documentation.
2. Verify property is in unincorporated Douglas County and confirm if within Town boundaries (Genoa, Gardnerville, or Minden) for design review requirements.
3. Create account in OPAL portal or submit application via email to building@douglasnv.us or in person at Minden location.
4. Building official reviews application for code compliance and routes to other departments as needed.
5. For projects in Town boundaries, plans reviewed by respective town for design review; Lake Tahoe projects may require TRPA review.
6. Pay permit fees based on project valuation.
7. Permit issued after approval and fee payment; one set of approved plans must be kept on site during construction.
8. Schedule required inspections at various construction phases and final inspection after completion.

Typical processing time: Processing time varies based on project complexity and current workload. Contact Building Division at (775) 782-6224 for current estimates.

Source: Douglas County Community Development Department - Building Division

General Requirements

A building permit is required for construction of new buildings or structures, additions, alterations, repairs, remodels, moving or demolishing structures, changing occupancy, installation/alteration/repair of electrical/plumbing/mechanical systems, fuel gas systems, structural modifications, roofing over 10 squares or $2,000 valuation, retaining walls over 4 feet, fences over 6 feet, decks, patios, swimming pools, and grading operations.

Required Documents

• Completed permit application
• Legal description of property and Assessor's Parcel Number (APN)
• Street address or location description
• Construction documents, plans, and diagrams (drawn to scale)
• Structural computations and specifications
• Project valuation statement
• Energy compliance documentation
• Geotechnical report if site slopes exceed 15% or as required
• Soils/drainage report if applicable
• Town design review approval if in Genoa, Gardnerville, or Minden boundaries
• TRPA approval if in Tahoe Basin area
• Owner-Builder Affidavit if applicable
• Contractor license information for all subcontractors

Permit validity

Permits expire if work is not commenced within 180 days of issuance. Permits expire if work is suspended or abandoned for 180 days. Extensions may be granted by the Building Official upon written request.

Building code

2018 International Building Code (IBC), 2018 International Residential Code (IRC), 2018 Uniform Plumbing Code (UPC), 2018 Uniform Mechanical Code (UMC), 2017 National Electrical Code (NEC), 2018 International Energy Conservation Code (IECC), 2018 International Fire Code (IFC), plus 2018 Northern Nevada Amendments and Douglas County Title 20 Appendix B local amendments. 2018 International Wildland-Urban Interface Code applies in Tahoe Douglas Fire Protection District only.

Owner-builder

Owner-builders may act as their own general contractor on their own residential property. Must complete Nevada State Contractors Board (NSCB) Owner-Builder Affidavit of Exemption. Cannot sell or lease property within one year of completion. Cannot hire unlicensed persons. Must directly supervise all construction. All subcontractors must be NSCB-licensed.

Contractor requirements

All contractors must be licensed by the Nevada State Contractors Board (NSCB). License required for any construction project valued at $500 or more. Commercial permits issued only to NSCB-licensed contractors and subcontractors.

Fees

Plan check fee

Included in permit fee calculation based on valuation

Permit fee formula

Fees computed based on valuation of work including materials, labor, finish work, painting, roofing, electrical, plumbing, heating, air conditioning, elevators, and other permanent equipment. Building Official sets final valuation using ICC Building Valuation Data Chart and/or Douglas County Assessor's approved area multipliers.

Reinspection fee

Additional fees may apply for reinspections

Penalty (no permit)

Work without permit subject to penalty fees; base fee $1,371 plus $54.84 per square foot in addition to required application fee

Payment note

Payment required at time of permit issuance. Contact office for accepted payment methods.

Fees change. Verify current amounts at the official fee schedule (effective 2024).

Work That Does NOT Require a Permit

• One-story detached accessory buildings (tool sheds, playhouses) not exceeding 200 square feet
• Fences not over 6 feet in height
• Oil derricks
• Movable cases, counters, and partitions not over 5 feet 9 inches high
• Retaining walls not over 4 feet in height unless supporting a surcharge or impounding Class I, II, or III-A liquids
• Water tanks supported directly upon grade with capacity not exceeding 5,000 gallons
• Platforms, walks, and driveways not more than 30 inches above grade
• Painting, papering, and similar finish work
• Window awnings projecting not more than 54 inches
• Prefabricated swimming pools with walls entirely above adjacent grade and capacity not exceeding 5,000 gallons
• Non-structural work up to $2,000 valuation for Group R-3 and Group U occupancies
• Re-roofing up to 10 roofing squares in any 12-month period for Group R-3 and Group U occupancies

Important: Separate plumbing, electrical, and mechanical permits may still be required for exempted items unless otherwise exempted. Exemption from permit requirements does NOT grant authorization for work done in violation of building code or other local, state, or federal requirements. All exempt work must comply with Douglas County Code Title 20 (zoning and land use regulations).

Inspections

How to Schedule

• inspections@douglasnv.us (email)
• OPAL portal (for new permits after March 23, 2026) (online)
• Building Division at (775) 782-6224 (phone)

Scheduling deadline

Inspections requested prior to 3:30 PM will be scheduled for the next business day upon availability.

Inspection hours

Monday - Friday, 9:00 AM to 4:00 PM

Time windows

Specific time windows determined by inspector availability

Typical inspection sequence: Typical sequence: footing and foundation, concrete slab and under-floor, lowest floor elevation (flood hazard areas), exterior shear-wall, frame, insulation, lath and gypsum board, weather-exposed balcony waterproofing, fire-resistant penetrations, energy efficiency, final inspection.

Additional Resources

• Building code: 2018 International Building Code (IBC), 2018 International Residential Code (IRC), 2018 Uniform Plumbing Code (UPC), 2018 Uniform Mechanical Code (UMC), 2017 National Electrical Code (NEC), 2018 International Energy Conservation Code (IECC), 2018 International Fire Code (IFC), plus 2018 Northern Nevada Amendments and Douglas County Title 20 Appendix B local amendments. 2018 International Wildland-Urban Interface Code applies in Tahoe Douglas Fire Protection District only.
• Verify contractor license: Nevada State Contractors Board (NSCB) License Lookup
• Zoning information: View zoning info
• Owner-builder rules: View rules
• Douglas County Code Title 20 Appendix B Uniform Codes
• TRPA Parcel Tracker
• Tahoe Regional Planning Agency (TRPA)
• License lookup guide: Nevada Contractor License Requirements
• Contract template: Nevada Homeowner-Contractor Agreement
• Nevada hub: Nevada Contractor License & Permit Hub