Skip to main content
PermitBase

Commercial Building Permit in Delta, Colorado

Required for new commercial construction and commercial alterations/remodels/changes of use within Delta city limits, issued by the City of Delta Building Department (Community Development, 360 Main Street) — the City itself, not Delta County, administers building permits inside city limits. The City publishes a dedicated Commercial Building Permit Checklist (in its Building Procedures Booklet) that is distinct from the Residential checklist: commercial submittals must be stamped by a Colorado licensed architect and engineer, include a code analysis by the Architect of Record, and list IBC-required special inspections. Reviewed under the City-adopted I-Codes (2018 IBC named on the Building Department page; the 2026 Fee Schedule's Table 3A valuation table is headed '2024 International Building Code' — see codesAdopted for this surfaced discrepancy). Substantial plans are reviewed by SAFEbuilt on the City's behalf. Plumbing is permitted and inspected exclusively by the State of Colorado, not the City; electrical is permitted by the City.

Verified 2026-08-02 · Source

When you need this permit

  • Building Permit Application, signed, submitted to the City of Delta Building Department (360 Main Street) or emailed to comdev@cityofdelta.net
  • Copy of the recorded deed
  • Two (2) plot plans showing property address, north arrow and scale, lot dimensions, all projections (stairs, balconies, decks, cantilevers) with distances from proposed structure to property lines and existing structures, and what surrounds the property (street names, ditches, lakes, railroads)
  • Site Development Approval (see the City's separate Site Development checklist)
  • Two (2) sets of: Architectural/Floor Plans stamped by a Colorado licensed architect; Structural Plans and Specifications stamped by a Colorado licensed engineer; Project Specifications; Foundation Plans stamped by a Colorado licensed engineer; Mechanical Plans stamped by a Colorado licensed engineer; Fire Protection Plans, stamped, if a sprinkler system is part of the design; Soils Report stamped by a Colorado licensed engineer; Structural Calculations stamped by a Colorado licensed engineer; and a List of Special Inspections required by the IBC
  • Code analysis prepared by the Architect of Record covering: occupancy and construction type, area calculations, exiting, occupant load, wind speed design, snow load, frost depth, codes used for design, and any other pertinent information
  • Separate Mechanical Permit Application (mechanical permit fees due at time of mechanical permit application)
  • Address application
  • Sewer and Water tap application (or County On-Site Wastewater Treatment System (OWTS) approval for septic, when applicable)
  • Permits or agreements that MAY also be required: Excavation Permit, County OWTS, Floodplain Permit, and curb/gutter/sidewalk installed or a postponement agreement signed
  • Plan review fee is due at application; Building Permit Fee and Water/Sewer Tap Fees are due at issuance of the permit
  • All substantial building plans are reviewed by SAFEbuilt ((303) 774-1388 x103), which may contact the architect or engineer directly with questions; separate City electrical permit and State plumbing permit required for those trade scopes
  • Permit becomes null and void if work is not commenced within 180 days of issuance, or is suspended/abandoned for 180 days; plan-review applications with no permit issued within 180 days likewise expire (one extension possible for cause)

Required documents

Check off what you have — your progress is saved on this device.

Not ready yet — 0 of 8 required documents checked.

This checker covers one permit. A full project usually triggers several — our paid checklist will assemble all of them, from $29 →

Fee schedule

Building Permit Fee (valuation-based, Table 3B)Per the City's 2026 Schedule of City Fees and Charges, Section 3-B, Table 3B — the same valuation bracket schedule for residential and commercial. Minimum valuation must not be less than the Table 3A Square Foot Construction Cost figures for the applicable occupancy group and construction type (Table 3A is headed '2024 International Building Code'; e.g., B Business $200.78–$289.51/sq ft, M Mercantile $136.24–$203.29/sq ft, A-2 restaurants $203.72–$271.51/sq ft, S-1 moderate-hazard storage from $148.46/sq ft, depending on construction type). Shell-only buildings deduct 20 percent from Table 3A. Fee due at issuance of the permit, per the Commercial Building Permit Checklist.
$23.50 for valuation $1.00–$500.00; $23.50 + $3.05 per additional $100 (or fraction) up to $2,000; $69.25 + $14.00 per additional $1,000 up to $25,000; $391.25 + $10.10 per additional $1,000 for $25,000.01–$50,000; $643.75 + $7.00 per additional $1,000 for $50,000.01–$100,000; $993.75 + $5.60 per additional $1,000 for $100,000.01–$500,000; $3,233.75 + $4.75 per additional $1,000 for $500,000.01–$1,000,000; $5,608.75 + $3.15 per additional $1,000 above $1,000,000
Plan Review FeePer the 2026 Fee Schedule, Section 3-C. Due at application, per the Commercial Building Permit Checklist. Up to 80% refundable if the application is withdrawn before review begins.
65% of the permit fee; $100.00 for a duplicate building already reviewed; $47.00/hour (min. half-hour) for additional review due to incomplete submittals or applicant changes
Fire Code Plan Review and Clearance — New Building (Table 3E)Per the 2026 Fee Schedule, Section 3-I, Table 3E — a separate fire-code review fee on top of the building plan review. Related Table 3E lines: fire alarm system $150.00 + $2.00/device; fire sprinkler $150.00 + $2.00/head; underground fire line $200.00/permit (max 3 inspections); each plus $100.00 per inspection.
Up to 5,000 sq ft: $150.00; greater than 5,000 sq ft: $150.00 + $0.04 per sq ft over 5,000; plus $100.00 per inspection
Fire Code Plan Review and Clearance — Tenant Finish/Remodel (Table 3E)Per the 2026 Fee Schedule, Section 3-I, Table 3E. This 'Tenant Finish/Remodel' line is a fire-code plan-review fee tier, not a standalone City permit type — the building permit itself for a tenant improvement is the standard Building Permit Application (Remodel/Change of Use) billed on Table 3B valuation.
Up to 200 sq ft: $50.00 (includes inspections); 201–10,000 sq ft: $100.00 plus $100.00 per inspection; greater than 10,000 sq ft: same fees as a new building
Water and Sewer Tap Fees (Basic System Improvement Fees)Per the 2026 Fee Schedule, Section 8, Table 8C. Due at issuance of the building permit, per the Commercial Building Permit Checklist. Water BSIFs are set separately in Section 8 by service size — confirm both with the City for the planned tap size.
Sewer BSIF by water service size: 3/4" or smaller $5,450.00; 1" $9,850.00; 1-1/2" $21,700.00; 2" $38,650.00; 3" $86,700.00; 4" $154,000.00; 6" $345,700.00; 8" $617,400.00 (doubled outside city limits)
Investigation FeeCharged in addition to the permit fee whenever work requiring a permit is commenced without one, whether or not a permit is subsequently issued. Per 2026 Fee Schedule, Section 3-J.
Equal to the amount of the permit fee otherwise due
Use TaxPer 2026 Fee Schedule, Section 3-D-10. Electrical/solar/mechanical materials already included in the building permit's valuation are not separately use-taxed on those trade permits (Sections 3-F, 3-G, 3-H).
3% of the cost of materials

Review timeline

Plan review
Not published — contact the department

How long did your Commercial Building Permit permit actually take in Delta?

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

Inspection process

  1. 1

    Footing Trenches

    Footings, trenches, formed footings, and drilled piers/caissons with reinforcing steel in place; includes rebar ground for electrical (concrete-encased electrode)

  2. 2

    Foundation

    Forms with reinforcing steel in place, ready for concrete, before concrete is placed

  3. 3

    Rough Mechanical / Rough Electrical (underground)

    Only if part of the system will be covered by concrete before the entire rough-in is complete; City of Delta handles all electrical inspections

  4. 4

    Roof and Wall Sheathing

    Before dry-in

  5. 5

    Rough Plumbing

    Rough-in complete with water/air in the lines for testing per code; performed by the State of Colorado Plumbing Inspector, not the City

  6. 6

    Rough Mechanical

    All ductwork/piping completely roughed in, ready for drywall

  7. 7

    Rough Electrical

    All circuits made up, panel set, grounding complete, ready for drywall but without insulation; performed by the City of Delta

  8. 8

    Framing

    Not requested until all framing complete, roof on, and all plumbing/mechanical/electrical rough-ins completed and approved

  9. 9

    Insulation (walls)

  10. 10

    Lathing or Drywall

    Prior to taping and finishing, to verify fasteners and fire-resistive wall materials

  11. 11

    Special Inspections per IBC

    The Commercial Building Permit Checklist requires the stamped plan set to include a List of Special Inspections required by the IBC; these are performed per that project-specific list

  12. 12

    Final Inspections

    Electrical, Mechanical, and Building finals signed off by the City of Delta; Plumbing final signed off by the State of Colorado; fire-code inspections billed per Table 3E. Landscape plan, parking, drainage, and/or public improvements must be completed and inspected (or collateral posted) before the Final Building Inspection. Certificate of Occupancy issues automatically after all finals — occupancy before CO is not permitted.

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

Tips

  • Tenant improvements are NOT a separate City permit type in Delta — a commercial TI/tenant finish runs through this same Building Permit Application (as a Remodel or Change of Use) and this same commercial checklist. The only place 'Tenant Finish/Remodel' appears as its own line in City publications is the fire-code plan-review fee tier in Table 3E ($50 up to 200 sq ft; $100 for 201–10,000 sq ft plus $100/inspection; new-building rates above 10,000 sq ft).
  • Commercial submittals require Colorado-licensed professional stamps across the board — architect for the architectural plans and the code analysis, engineer for structural, foundation, mechanical, soils, and structural calculations — a substantially heavier packet than Delta's residential checklist.
  • Budget the fee stack in three stages: plan review (65% of the permit fee) is due at application; the building permit fee (Table 3B) and water/sewer tap fees (BSIFs, which can dwarf the permit fee — e.g., $5,450 for a 3/4" sewer tap and steeply upward by size) are due at issuance; mechanical permit fees are due at the mechanical permit application.
  • SAFEbuilt ((303) 774-1388 x103) performs the substantial plan review and may contact your architect or engineer directly — responsiveness there drives your real timeline, since the City publishes no numeric commercial review turnaround ('may take longer' than the ~1-day simple permits is all it commits to).
  • The City of Delta issues electrical permits in-city but does NOT process plumbing at all — State of Colorado Plumbing Board, (303) 894-2300 — and commercial re-roofs over 100 sq ft need their own permit billed on full Table 3B valuation (no flat fee, unlike residential's $25).
  • Confirm jurisdiction first: parcels outside Delta city limits are permitted by the separate Delta County Building Department (deltacountyco.gov), not the City.

Frequently asked questions

Delta requires a commercial building permit for: Building Permit Application, signed, submitted to the City of Delta Building Department (360 Main Street) or emailed to comdev@cityofdelta.net; Copy of the recorded deed; Two (2) plot plans showing property address, north arrow and scale, lot dimensions, all projections (stairs, balconies, decks, cantilevers) with distances from proposed structure to property lines and existing structures, and what surrounds the property (street names, ditches, lakes, railroads); Site Development Approval (see the City's separate Site Development checklist); Two (2) sets of: Architectural/Floor Plans stamped by a Colorado licensed architect; Structural Plans and Specifications stamped by a Colorado licensed engineer; Project Specifications; Foundation Plans stamped by a Colorado licensed engineer; Mechanical Plans stamped by a Colorado licensed engineer; Fire Protection Plans, stamped, if a sprinkler system is part of the design; Soils Report stamped by a Colorado licensed engineer; Structural Calculations stamped by a Colorado licensed engineer; and a List of Special Inspections required by the IBC; Code analysis prepared by the Architect of Record covering: occupancy and construction type, area calculations, exiting, occupant load, wind speed design, snow load, frost depth, codes used for design, and any other pertinent information; Separate Mechanical Permit Application (mechanical permit fees due at time of mechanical permit application); Address application; Sewer and Water tap application (or County On-Site Wastewater Treatment System (OWTS) approval for septic, when applicable); Permits or agreements that MAY also be required: Excavation Permit, County OWTS, Floodplain Permit, and curb/gutter/sidewalk installed or a postponement agreement signed; Plan review fee is due at application; Building Permit Fee and Water/Sewer Tap Fees are due at issuance of the permit; All substantial building plans are reviewed by SAFEbuilt ((303) 774-1388 x103), which may contact the architect or engineer directly with questions; separate City electrical permit and State plumbing permit required for those trade scopes; Permit becomes null and void if work is not commenced within 180 days of issuance, or is suspended/abandoned for 180 days; plan-review applications with no permit issued within 180 days likewise expire (one extension possible for cause). If your project isn't listed, confirm with City of Delta Building Department (Community Development) at 970-874-7909 before starting work.

In Delta, the published Building Permit Fee (valuation-based, Table 3B) is: $23.50 for valuation $1.00–$500.00; $23.50 + $3.05 per additional $100 (or fraction) up to $2,000; $69.25 + $14.00 per additional $1,000 up to $25,000; $391.25 + $10.10 per additional $1,000 for $25,000.01–$50,000; $643.75 + $7.00 per additional $1,000 for $50,000.01–$100,000; $993.75 + $5.60 per additional $1,000 for $100,000.01–$500,000; $3,233.75 + $4.75 per additional $1,000 for $500,000.01–$1,000,000; $5,608.75 + $3.15 per additional $1,000 above $1,000,000. Additional published fees: Plan Review Fee — 65% of the permit fee; $100.00 for a duplicate building already reviewed; $47.00/hour (min. half-hour) for additional review due to incomplete submittals or applicant changes; Fire Code Plan Review and Clearance — New Building (Table 3E) — Up to 5,000 sq ft: $150.00; greater than 5,000 sq ft: $150.00 + $0.04 per sq ft over 5,000; plus $100.00 per inspection; Fire Code Plan Review and Clearance — Tenant Finish/Remodel (Table 3E) — Up to 200 sq ft: $50.00 (includes inspections); 201–10,000 sq ft: $100.00 plus $100.00 per inspection; greater than 10,000 sq ft: same fees as a new building; Water and Sewer Tap Fees (Basic System Improvement Fees) — Sewer BSIF by water service size: 3/4" or smaller $5,450.00; 1" $9,850.00; 1-1/2" $21,700.00; 2" $38,650.00; 3" $86,700.00; 4" $154,000.00; 6" $345,700.00; 8" $617,400.00 (doubled outside city limits); Investigation Fee — Equal to the amount of the permit fee otherwise due; Use Tax — 3% of the cost of materials. These are the jurisdiction's own published figures — see the fee schedule table and source citations on this page.

The City publishes no number for commercial permits. Its Building Department page says simple permits (electrical, re-roofs, mechanical) take at least a day, while 'other permits, such as single-family homes, solar, commercial, and signs, may take longer' — call the Building Department at (970) 874-7909 for a current estimate.

You'll need: Building Permit Application; Commercial Building Permit Checklist; Two Plot Plans; Stamped Plan Sets (2 sets); Code Analysis by the Architect of Record; Site Development Approval; Recorded Deed (copy); Sewer and Water Tap Application. See the required-documents checklist on this page for details on each.

Delta requires 12 inspection(s) for a commercial building permit, in order: Footing Trenches, Foundation, Rough Mechanical / Rough Electrical (underground), Roof and Wall Sheathing, Rough Plumbing, Rough Mechanical, Rough Electrical, Framing, Insulation (walls), Lathing or Drywall, Special Inspections per IBC, Final Inspections. Schedule each through City of Delta Building Department (Community Development) (970-874-7909).

Apply through City of Delta Building Department (Community Development) at 360 Main Street, Delta, CO 81416. Phone: 970-874-7909, email: comdev@cityofdelta.net. Office hours: Not published on the City's Building page or any retrieved City document this session; inspection requests are called in from 8:00 a.m. to 4:30 p.m. at 970-874-7909, per the City's Inspection Guidelines (updated 6-12-2023). General City Hall address is 360 Main Street, Delta, CO 81416, main line (970) 874-7566.. Official information: https://www.cityofdelta.net/cd/page/building.

The City of Delta Building Department (Community Development, 360 Main Street, 970-874-7909) issues commercial building permits for projects within city limits, with substantial plan review performed by SAFEbuilt on the City's behalf. Unincorporated areas outside city limits are handled by the separate Delta County Building Department.

No. A commercial tenant finish or remodel is processed under the standard Building Permit Application (Remodel/Change of Use) using the Commercial Building Permit Checklist, billed on the Table 3B valuation schedule. The only TI-specific line the City publishes is the fire-code 'Tenant Finish/Remodel' plan-review fee tier in Table 3E ($50–$100 by square footage, with new-building rates applying above 10,000 sq ft).

Sources & verification

Verified against official sources. Last reviewed 2026-08-02.

Fees, timelines, and adopted codes are researched from each jurisdiction's published records — see how we verify. Requirements change and vary by project, so always confirm the current details with the Delta building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.

This one’s complicated · Get an expediter

Tell us about your project and we’ll connect you with a permit expediter who works in Delta.

PermitBase may receive a referral fee from the expediter. This is a service introduction, not verified permit data or legal advice.

Other permits in Delta

Residential Building Permit (New Construction)Residential Addition / Remodel PermitElectrical PermitPlumbing Permit (Issued by the State of Colorado, Not the City)Mechanical / HVAC PermitRe-Roof PermitDemolition PermitSolar PermitEV Charger / EVSE Permit (Electrical Permit)

Commercial Building Permit in other cities

Akron, ColoradoAlamosa, ColoradoAspen, ColoradoAvon, ColoradoBasalt, ColoradoBreckenridge, ColoradoBroomfield, ColoradoCalhan, Colorado

Compare commercial building permit fees across Colorado →

Look up this fee in a different city →

Embed this data card →

Now live

Build your Delta project checklist

Describe your project once and get every permit, document, and fee it triggers in Delta — in one checklist. Sign up and pay once to generate it, or go unlimited with Pro.

Get started →