Mesa County Building Permit Guide (Unincorporated Area)

Permit Authority

Mesa County administers building permits in unincorporated Mesa County and also provides building services for certain municipalities by agreement.

Department

Mesa County Building Department

Address

200 South Spruce Street, Grand Junction, CO 81501

Phone

970-244-1631

Email

mccomdev@mesacounty.us

Website

https://www.mesacounty.us/departments-and-services/community-development/building

Online Permit Portal

Application Process

1. Research parcel information and zoning, then confirm whether planning clearance, floodplain review, septic, sewer, driveway, or fire review will be needed.
2. Create a Mesa County Customer Portal account, add credentials if desired, and add a signature.
3. Submit the permit by selecting the permitting workflow, entering the address or parcel, adding contacts, and uploading documents such as planning clearance, floor plans, assessor forms, and plan sets.
4. Monitor the permit record for comments and required action items, then upload revisions or missing documents.
5. Once approved, pay fees, obtain the permit, and schedule inspections by portal, phone, or text until final approval and certificate issuance.

Typical processing time: No public standard review-time estimate found.

Source: Mesa County Building Department

General Requirements

Required for most construction. Mesa County's adopted code summary says each separate building, structure, pool, retaining wall, etc. requires a separate permit.

Required Documents

• Completed permit application
• Residential or commercial permit checklist materials
• Complete plan set where required
• Assessor characteristics form and separate floor plan where required
• Planning clearance
• Sanitary sewer or septic clearance
• Gamma radiation survey for footprint-creating work or to-ground demolition
• Fire clearance where applicable

Permit validity

Permits become null and void if the project is not commenced and progress verified by an inspector every 180 days.

Building code

Mesa County Ordinance 008(D) summary states adoption of 2024 IBC, 2024 IRC, 2024 IMC, 2024 IEBC, Colorado Plumbing and Fuel Gas Code, NEC, IECC, and Colorado Model Electric Ready and Solar Ready Code.

Owner-builder

A residential homeowner may perform electrical and plumbing work; otherwise those trades must be performed by persons licensed by the State of Colorado.

Contractor requirements

Mesa County's contractor licensing page states licensing is only required in Grand Junction city limits. State electrical and plumbing licensing applies to those trades countywide.

Fees

Minimum permit fee

$50.00

Plan check fee

Up to 15% of calculated permit fee for new one- and two-family residential and townhouses; up to 50% for new commercial construction, additions, or alterations; residential submittal fee up to $250 when applied.

Permit fee formula

Valuation-based under Table 2, using square-foot valuation tables for new construction and actual labor and material cost for remodels.

Reinspection fee

$50 for first reinspection; $100 for additional same-violation reinspection; $100 in addition for same-day inspection if available; $250 after TCO expiration; $100 for TCO extension before expiration; work before permit may be charged at 2x permit fee

Payment note

Building permit fee estimator is available online; permit issuance after 4:30 p.m. is limited and no multiple permits are issued after 4:30 p.m.

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

Work That Does NOT Require a Permit

• Fences under 7 feet tall from grade
• Retaining walls under 4 feet tall
• Painting, papering, tiling, carpeting, cabinets, counter tops, and similar finish work
• Swings and playground equipment
• Plastic covered crop production shelters where public access is prohibited
• Roofing overlay over a single layer and repairs less than 100 square feet
• Detached accessory structures within the county's published size thresholds
• Sidewalks, driveways, and platforms within published height and accessibility limits
• Prefabricated above-ground pools within the county's published depth and volume limits
• Decks no more than 30 inches above grade at any point

Important: Confirm specific exemptions with Mesa County Building Department.

Inspections

How to Schedule

• Mesa County Customer Portal (online)
• 970-256-1564 (phone)
• 844-987-4628 (text)

Scheduling deadline

Same-day or next-business-day if received by 7:00 a.m.; later requests within two business days.

Typical inspection sequence: Building inspections commonly include footer, foundation, slab, floor frame, frame, insulation, mid-roof where applicable, and final; trade inspections commonly include underground, rough-in, service-specific checks, and final.

Additional Resources

• Building code: Mesa County Ordinance 008(D) summary states adoption of 2024 IBC, 2024 IRC, 2024 IMC, 2024 IEBC, Colorado Plumbing and Fuel Gas Code, NEC, IECC, and Colorado Model Electric Ready and Solar Ready Code.
• Zoning information: View zoning info
• Planning Department Applications and Fees
• Building Inspection and Policy Information
• Building Permit and Plan Review Fees
• Building Department Ordinance 008(D)
• License lookup guide: Colorado Contractor License Requirements
• Contract template: Colorado Homeowner-Contractor Agreement
• Colorado hub: Colorado Contractor License & Permit Hub