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Commercial Building Permit (New Construction / Addition) in Grand Junction, Colorado

Required for new commercial construction and additions within Grand Junction city limits. Like all building permits in Grand Junction, it is issued by the Mesa County Building Department (Building Division of Mesa County Community Development) — the City of Grand Junction has no building-permit office of its own — applying the 2024 IBC (enforcement effective September 1, 2025), 2021 IECC, and 2023 NEC as adopted by Mesa County. City of Grand Junction Planning and Fire Department clearances are prerequisites collected on the County's Commercial Building Permit Required Clearances checklist.

Verified 2026-08-02 · Source

When you need this permit

  • Commercial building permit required for new commercial construction and additions; issued by the Mesa County Building Department even though the property is within Grand Junction city limits (re-verified 2026-08-02 against the County's own Commercial Building Permit checklist, which lists 'City of Grand Junction Planning Department' and 'City of Grand Junction' fire as the clearance jurisdictions, and the City's gjcity.org Permits page, which directs building-permit applicants to Mesa County Building at 970-244-1631)
  • All drawings must be sealed, signed, and dated in accordance with 2024 IBC Section 107.1, per the County's Commercial Plan Review - Submittal Checklist (revised 9/2025); 2 copies required
  • Plan set must include (as applicable to scope): Civil Design/Parking approved by the Planning jurisdiction and depicting compliance with HB 23-1233 (EV charging on multifamily buildings submitted after February 29, 2024); Architectural Design; Foundation Design; Mechanical Design; Structural Design; Electrical Design (including HB 23-1233 compliance); Plumbing Design; Energy Com-checks (Envelope, Lighting, Mechanical, Exterior Lighting & additional efficiency package); Building Code Analysis Statement; Detailed Fire Rated Assemblies and Their Listings
  • Building plans: 2 hard copies and 1 electronic copy required for all permits requiring plan review, per the Commercial Building Permit Required Clearances checklist (2/5/2024)
  • City of Grand Junction Planning Clearance required (City Planning Department, 250 N. 5th St., 970-244-1430 — 'will address Sanitary Sewer' per the County checklist)
  • City of Grand Junction Fire Department Clearance (625 Ute Avenue, 970-549-5800) required for commercial projects that add or increase footprint, change egress, or affect any fire alarm system
  • Gamma Radiation Survey (Colorado State Health Department / CDPHE uranium mill tailings program, 970-248-7164) required for projects creating or adding footprint or to-ground demolitions
  • Commercial Structural Characteristics form with full-size floor plan (minimum 11 x 17), collected on behalf of the Mesa County Assessor's Office, required for all permits adding footprint or changing layout
  • Sanitary Sewer Clearance required for all new-construction permits involving plumbing in a sanitation district — within the Persigo 201 boundary (which covers Grand Junction), through City Utilities, 910 Main Street, 970-244-1579
  • Commercial Waste Water Pre-Treatment Approval (Persigo Waste Water Treatment Plant, 970-256-4180) required anytime grease, oil, fluoride, or other waste can affect sewer flow/treatment; Food Handling clearance from Mesa County Health Department (970-248-6900) required anytime food preparation, refrigeration, or open sales areas are constructed or renovated; Cross Connection Control clearance (City of Grand Junction Water Department, 970-256-4101) required for new construction in the City water service area
  • Total Valuation for new construction/additions is the Table 3A square-foot construction cost multiplier times the outside-dimension area (Table 2, Note 1); the permit fee is then read from Table 2, with plan review billed on top

Required documents

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Fee schedule

Commercial Building Permit Fee — valuation-basedMesa County Building Department Fee Schedule (Exhibit A), Table 2; valuation for new construction/additions = Table 3A sq-ft cost x outside-dimension area (Note 1)
Per Table 2: $50.00 up to $1,200 valuation; $68.00 for the first $2,000 plus $9.90/additional $1,000 to $25,000; $295.70 for the first $25,000 plus $7.20/additional $1,000 to $50,000; $475.70 for the first $50,000 plus $5.00/additional $1,000 to $100,000; $725.70 for the first $100,000 plus $3.90/additional $1,000 to $500,000; $2,285.70 for the first $500,000 plus $3.30/additional $1,000 to $1,000,000; $3,935.70 for the first $1,000,000 plus $2.20/additional $1,000 thereafter
Commercial Plan Review Fee — 'New Commercial Construction, Addition, or Alteration to Commercial Building'Mesa County Building Department Fee Schedule, Table 1A, Fee #1 — charged in addition to the permit fee; contrast with the residential (R-3) plan review cap of 15%
Maximum 50% of the Value of the Calculated Permit Fee, as determined to be appropriate by the Building Department
Third Party Plan Review surchargeMesa County Building Department Fee Schedule, Table 1A, Fee #1 — the department may require third-party plan review for certain projects
Maximum 20% of the Calculated Permit Fee (Building Department's own additional review), plus third-party reviewer costs negotiated directly between applicant and reviewer
Table 3A commercial square-foot construction costs (examples, per sq ft, by construction type IA through VB)Mesa County Building Department Fee Schedule, Table 3A Building Valuation Data; shell-only buildings deduct 20 percent (Table 3A Note 3); table values derive from the 2003 IBC per Table 3A Note 6 (the 2003 reference applies only to these dollar values, not to code requirements)
B Business $119.85 (IA) to $81.61 (VB); M Mercantile $88.15 to $59.22; A-2 Assembly restaurants/bars $117.34 to $87.94; E Educational $128.37 to $91.38; S-1 Storage moderate hazard $68.75 to $39.88; F-1 Factory moderate hazard $74.13 to $45.06
Temporary Certificate of Occupancy — inspections after TCO expires / extension before expiryMesa County Building Department Fee Schedule, Table 1A, Fee #6
$250.00 for inspections required after a TCO expires; $100.00 for an extension before the TCO expires
Work Commencing Before Permit IssuanceMesa County Building Department Fee Schedule, Table 1A, Fee #21
2x the Permit Fee (at Building Official discretion)

Review timeline

Plan review
Not published — contact the department

How long did your Commercial Building Permit (New Construction / Addition) permit actually take in Grand Junction?

Anonymous — one question, no email. Answers are combined and only shown once at least 5 people have reported.

Inspection process

  1. 1

    Foundation/Footing

    Footing/foundation inspection before pour; note Mesa County publishes a detailed inspection-code sequence only for residential work (Residential Inspection Request Guidelines) — no commercial-specific published sequence exists, so confirm required inspections for a commercial scope at permit issuance (970-244-1631)

  2. 2

    Rough-In (Framing, Electrical, Plumbing, Mechanical)

    Trade rough-ins before cover/insulation; scheduled via the Mesa County Customer Portal, phone IVR (970-256-1564), or text (SCHEDULE to 844-987-4628)

  3. 3

    Final / Certificate of Occupancy

    Final building and trade inspections; Temporary Certificate of Occupancy available with expiration/extension mechanics per Fee #6 of the county fee schedule ($100 extension before expiry; $250 for inspections after expiry); fire and planning clearances must be resolved for occupancy

See the full Grand Junction inspection guide — scheduling & re-inspection fees →

Tips

  • The commercial plan-review fee cap (50% of the permit fee) is materially higher than the residential cap (15%) — budget plan review as up to half again on top of the Table 2 permit fee.
  • Shell-only commercial buildings get a 20% deduction on Table 3A valuation (Table 3A Note 3) — the later tenant finish is then permitted separately as an alteration at actual labor-and-material cost.
  • Start the City of Grand Junction Fire clearance early: minimum 10 business days per GJ Fire's published turnaround, and it can run longer with caseload — it is a prerequisite the County collects before commercial permit issuance when footprint, egress, or fire alarms are affected.
  • The Gamma Radiation Survey (a Grand Valley-specific uranium-mill-tailings legacy requirement, via CDPHE) applies to any project creating or adding footprint — an unusual requirement not seen in most Colorado jurisdictions.
  • Restaurant and food-service builds trigger two extra clearances: Mesa County Health Department food-handling review and Persigo waste-water pre-treatment (grease) approval.
  • The Building Department may route complex commercial projects to third-party plan review, adding up to 20% to the fee plus the third-party reviewer's own negotiated cost.

Frequently asked questions

Grand Junction requires a commercial building permit (new construction / addition) for: Commercial building permit required for new commercial construction and additions; issued by the Mesa County Building Department even though the property is within Grand Junction city limits (re-verified 2026-08-02 against the County's own Commercial Building Permit checklist, which lists 'City of Grand Junction Planning Department' and 'City of Grand Junction' fire as the clearance jurisdictions, and the City's gjcity.org Permits page, which directs building-permit applicants to Mesa County Building at 970-244-1631); All drawings must be sealed, signed, and dated in accordance with 2024 IBC Section 107.1, per the County's Commercial Plan Review - Submittal Checklist (revised 9/2025); 2 copies required; Plan set must include (as applicable to scope): Civil Design/Parking approved by the Planning jurisdiction and depicting compliance with HB 23-1233 (EV charging on multifamily buildings submitted after February 29, 2024); Architectural Design; Foundation Design; Mechanical Design; Structural Design; Electrical Design (including HB 23-1233 compliance); Plumbing Design; Energy Com-checks (Envelope, Lighting, Mechanical, Exterior Lighting & additional efficiency package); Building Code Analysis Statement; Detailed Fire Rated Assemblies and Their Listings; Building plans: 2 hard copies and 1 electronic copy required for all permits requiring plan review, per the Commercial Building Permit Required Clearances checklist (2/5/2024); City of Grand Junction Planning Clearance required (City Planning Department, 250 N. 5th St., 970-244-1430 — 'will address Sanitary Sewer' per the County checklist); City of Grand Junction Fire Department Clearance (625 Ute Avenue, 970-549-5800) required for commercial projects that add or increase footprint, change egress, or affect any fire alarm system; Gamma Radiation Survey (Colorado State Health Department / CDPHE uranium mill tailings program, 970-248-7164) required for projects creating or adding footprint or to-ground demolitions; Commercial Structural Characteristics form with full-size floor plan (minimum 11 x 17), collected on behalf of the Mesa County Assessor's Office, required for all permits adding footprint or changing layout; Sanitary Sewer Clearance required for all new-construction permits involving plumbing in a sanitation district — within the Persigo 201 boundary (which covers Grand Junction), through City Utilities, 910 Main Street, 970-244-1579; Commercial Waste Water Pre-Treatment Approval (Persigo Waste Water Treatment Plant, 970-256-4180) required anytime grease, oil, fluoride, or other waste can affect sewer flow/treatment; Food Handling clearance from Mesa County Health Department (970-248-6900) required anytime food preparation, refrigeration, or open sales areas are constructed or renovated; Cross Connection Control clearance (City of Grand Junction Water Department, 970-256-4101) required for new construction in the City water service area; Total Valuation for new construction/additions is the Table 3A square-foot construction cost multiplier times the outside-dimension area (Table 2, Note 1); the permit fee is then read from Table 2, with plan review billed on top. If your project isn't listed, confirm with Mesa County Building Department (Community Development Department) at (970) 244-1631 before starting work.

Total valuation = Table 3A square-foot construction cost (by occupancy group and construction type, e.g., B Business at $81.61-$119.85/sq ft) times the building's outside-dimension area; the permit fee is then read from Table 2 (e.g., $725.70 for the first $100,000 of valuation plus $3.90 per additional $1,000 up to $500,000), and commercial plan review adds up to 50% of that permit fee.

Grand Junction does not publish a plan-review timeline for this permit. Contact Mesa County Building Department (Community Development Department) at (970) 244-1631 for current turnaround.

You'll need: Application for Permit to Build; Commercial Plan Review - Submittal Checklist plan set; Commercial Building Permit - Required Clearances Checklist; Commercial Structure Characteristics Form; City of Grand Junction Planning Clearance. Depending on your project, Grand Junction may also ask for: City of Grand Junction Fire Department Clearance. See the required-documents checklist on this page for details on each.

Grand Junction requires 3 inspection(s) for a commercial building permit (new construction / addition), in order: Foundation/Footing, Rough-In (Framing, Electrical, Plumbing, Mechanical), Final / Certificate of Occupancy. Schedule each through Mesa County Building Department (Community Development Department) ((970) 244-1631).

Apply through Mesa County Building Department (Community Development Department) at 200 S. Spruce Street, Grand Junction, CO 81501 (mailing: PO Box 20,000-5005, Grand Junction, CO 81502-5001). Phone: (970) 244-1631, email: mccomdev@mesacounty.us. Office hours: Monday - Friday, 8:00 a.m.-5:00 p.m.; permit issuance after 4:30 p.m. is on a limited basis and no multiple permits are issued after 4:30 p.m. (Source: Mesa County Building Department Fees page). Official information: https://www.mesacounty.us/departments-and-services/community-development/building.

Grand Junction, Colorado has adopted: AUTHORITY MODEL NOTE: Colorado has no statewide building code (home-rule state); each city or county adopts and amends its own. Colorado does set a statutory statewide energy-code floor via HB22-1362 (requiring jurisdictions that adopt a building code to also adopt the most current or immediately preceding edition of the IECC on a rolling basis) and separate ADU-related state statutes (e.g., HB24-1152, concerning local regulation of accessory dwelling units in certain jurisdictions). Applicants in any Colorado city should always confirm the specific edition and amendments in force locally — never assume a statewide default.; The City of Grand Junction does NOT run its own building-permit program. Per the City's own Engineering & Transportation Permits page: 'The Mesa County Building Department serves unincorporated Mesa County as well as the towns of Debeque, Collbran, Palisade, and the cities of Fruita and Grand Junction.' Building, plumbing, electrical, and mechanical permits within Grand Junction city limits are issued and inspected by the Mesa County Building Department, part of Mesa County's Community Development Department (Building - Planning - OWTS - Code Compliance). Contractor licensing for work within Grand Junction city limits is also administered by Mesa County on the City's behalf. Source: City of Grand Junction Engineering and Transportation Permits page (gjcity.org/355/Permits) and Mesa County Building Department 'Building Department' landing page (mesacounty.us building department, description: 'Our department performs inspections, supplies permits, and current codes for building projects in our County, the towns of De Beque, Collbran, Palisade, and the City of Grand Junction.'); Zoning, land-use planning, ADU incentive programs, and planning clearances remain a City of Grand Junction (Community Development / Planning Division) function even though building-code enforcement is county-run; a Planning Clearance from the City is a prerequisite for many Mesa County building permits on property within city limits (see ADU and solar permit types below).; Mesa County Building Department began enforcement of a new adopted-code cycle effective September 1, 2025 (per Mesa County Ordinance adopting and amending Building Codes, in compliance with HB21-1110). Source: Mesa County Adopted Codes and Regulations page.; 2024 International Building Code (IBC) — Mesa County adopted code, effective enforcement September 1, 2025; 2024 International Existing Building Code (IEBC) — Mesa County adopted code, effective enforcement September 1, 2025; 2024 International Residential Code (IRC) — Mesa County adopted code, effective enforcement September 1, 2025; 2024 International Mechanical Code (IMC) — Mesa County adopted code, effective enforcement September 1, 2025; 2021 International Energy Conservation Code (IECC) — Mesa County adopted code; per the County's IECC Energy Code Requirements page, enforcement of the 2021 IECC began September 1, 2025 'in compliance with House Bill 22-1362' (Colorado's statewide energy-code floor statute); Colorado Model and Solar Ready Code — state-adopted, referenced on Mesa County's Adopted Codes page as a state-level code Mesa County enforces alongside its own IECC checklist (Colorado Model Electric and Solar Ready Code, CMESRC); Colorado Plumbing and Fuel Gas Code — state-adopted, referenced on Mesa County's Adopted Codes page; 2021 International Fuel Gas Code (IFGC) — state-adopted per Mesa County's Adopted Codes page; 2021 International Plumbing Code (IPC) — state-adopted per Mesa County's Adopted Codes page; 2023 National Electrical Code (NEC) — state-adopted per Mesa County's Adopted Codes page (no direct link published by the County as of this review; also cited as the applicable electrical code in Mesa County's Photovoltaic Guide alongside 2018 IBC/IRC/IEBC/IFC for that guide's own applicable-codes list, which had not yet been updated to reference 2024 editions as of the guide's July 2023 revision date); Note on internal inconsistency found during verification: Mesa County's standalone Photovoltaic Guide (rev. 7/20/2023) lists '2018 IBC, IRC, IEBC, IFC, and 2023 NEC' as its applicable codes, which predates the County's September 1, 2025 adoption of the 2024 IBC/IRC/IEBC cycle documented on the Adopted Codes and Regulations page. Applicants should confirm current code edition with the Building Department (970-244-1631) at time of solar application, since the PV guide has not been visibly reissued since the 2025 code-cycle update.; Mesa County Building Department Reroof Policy (revised 9/2025) requires reroofs to comply with Chapter 9 of the 2024 IRC or Chapter 15 of the 2024 IBC, confirming the 2024 cycle is the current enforced edition for those chapters as of this review.. Local amendments apply — see the Grand Junction overview page for the full list.

No. The Mesa County Building Department issues commercial building permits for property within Grand Junction city limits, the same as residential. The City's role in a commercial project is the Planning Clearance (City Planning, 970-244-1430), the Fire Department Clearance (970-549-5800), and utility-related clearances (Persigo sewer via City Utilities, Cross Connection Control via the City Water Department) — all collected on the County's Commercial Building Permit Required Clearances checklist.

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