Rio Grande County, CO - 2026 Building Permit Guide

Permit Authority

all unincorporated areas of Rio Grande County; the county packet also says this department covers all subdivisions within the county, plus Monte Vista and Del Norte for building permits, but not South Fork or Center

Department

Rio Grande County Building Department

Address

925 6th Street Room 208, Del Norte, CO 81132

Phone

719-657-9472

Email

rkern@riograndecounty.org

Website

https://riograndecounty.colorado.gov/departments/building-department

Application Process

1. Confirm the project is in county jurisdiction and not in South Fork or Center.
2. Gather the application packet, site plan, and any checklist items.
3. Submit the building permit application to the Building Department.
4. County staff review the application, valuation, code compliance, and supporting documents.
5. If the project is in Monte Vista or Del Norte, first obtain the city approved site or zoning verification before county permit submission.
6. After review and any required corrections, the permit is issued.
7. Schedule required inspections during construction and obtain final sign-off or certificate of occupancy where applicable.

Typical processing time: public county guidance says permit review can take about 2 to 4 weeks in normal circumstances, and longer in construction season

Source: Rio Grande County Building Department

General Requirements

county materials say a permit is required before construction, and the packet covers new construction, additions, and related building work

Required Documents

• application form, site plan, construction details, valuation, and any checklist items in the residential or commercial packet

Building code

2018 International Building Code, 2018 International Residential Code, 2018 International Mechanical Code, 2018 International Energy Conservation Code, and 2018 International Existing Building Code

Contractor requirements

the county packet expects contractor information where applicable; plumbing, gas, and electrical work are separate state-permitted trades

Fees

Minimum permit fee

county land-use fee schedule shows zoning permit / ag building up to 500 sq. ft. at $100.00

Permit fee formula

the public building department page links to a separate Building Permit Fees document, but the fee table itself was not fully exposed in the searchable text; for land-use items, the county fee schedule shows fixed fees and some formulas such as subdivision fees at $3,000.00 plus $50.00 per lot and similar schedule-based charges

Reinspection fee

county packet states a fine of 200% of the original permit fee if construction begins or is completed without the required building permit

Fees change. Verify current amounts at the official fee schedule.

Work That Does NOT Require a Permit

• Water tanks supported directly upon grade up to 5,000 gallons and within the stated height ratio
• Sidewalks and driveways not more than 30 inches above adjacent grade and not over a basement or story below and not part of an accessible route
• Painting, papering, tiling, carpeting, cabinets, counter tops, and similar finish work
• Prefabricated swimming pools less than 24 inches deep
• Swings and other playground equipment
• Window awnings supported by an exterior wall that project no more than 54 inches and do not require additional support
• Decks not exceeding 200 square feet, not more than 30 inches above grade, not attached to a dwelling, and not serving the required exit door

Inspections

How to Schedule

Inspection hours

in person 8:00 am to 4:00 pm; call-in hours 7:00 am to 4:00 pm

Typical inspection sequence: application, review, permit issuance, construction, required inspections, final inspection, and certificate of occupancy where required

Additional Resources

• Building code: 2018 International Building Code, 2018 International Residential Code, 2018 International Mechanical Code, 2018 International Energy Conservation Code, and 2018 International Existing Building Code
• Zoning information: View zoning info
• Land development code PDF
• Building department page
• State plumbing permit
• State electrical permit
• License lookup guide: Colorado Contractor License Requirements
• Contract template: Colorado Homeowner-Contractor Agreement
• Colorado hub: Colorado Contractor License & Permit Hub

Frequently Asked Questions

Rio Grande County Building Permit FAQ

Do I need a building permit in unincorporated Rio Grande County, CO?

county materials say a permit is required before construction, and the packet covers new construction, additions, and related building work

How much does a building permit cost in unincorporated Rio Grande County, CO?

The minimum permit fee is county land-use fee schedule shows zoning permit / ag building up to 500 sq. ft. at $100.00. Fees are calculated as: the public building department page links to a separate Building Permit Fees document, but the fee table itself was not fully exposed in the searchable text; for land-use items, the county fee schedule shows fixed fees and some formulas such as subdivision fees at $3,000.00 plus $50.00 per lot and similar schedule-based charges.

How do I apply for a building permit in unincorporated Rio Grande County, CO?

1. Confirm the project is in county jurisdiction and not in South Fork or Center. 2. Gather the application packet, site plan, and any checklist items. 3. Submit the building permit application to the Building Department. 4. County staff review the application, valuation, code compliance, and supporting documents. 5. If the project is in Monte Vista or Del Norte, first obtain the city approved site or zoning verification before county permit submission. 6. After review and any required corrections, the permit is issued. 7. Schedule required inspections during construction and obtain final sign-off or certificate of occupancy where applicable.

How long does it take to get a building permit in unincorporated Rio Grande County, CO?

Typical processing time is public county guidance says permit review can take about 2 to 4 weeks in normal circumstances, and longer in construction season.

What work is exempt from building permits in unincorporated Rio Grande County, CO?

The following work is generally exempt: Water tanks supported directly upon grade up to 5,000 gallons and within the stated height ratio; Sidewalks and driveways not more than 30 inches above adjacent grade and not over a basement or story below and not part of an accessible route; Painting, papering, tiling, carpeting, cabinets, counter tops, and similar finish work; Prefabricated swimming pools less than 24 inches deep; Swings and other playground equipment; Window awnings supported by an exterior wall that project no more than 54 inches and do not require additional support; Decks not exceeding 200 square feet, not more than 30 inches above grade, not attached to a dwelling, and not serving the required exit door.