Milliken building permits
VerifiedDepartment contacts, adopted codes, permit types, fees, and gotchas for Milliken, Colorado.
Last verified 2026-07-06 · Source · Embed this page’s badge · Version history
Building department
- Address
- 1101 Broad Street, Milliken, CO 80543 (Town Hall / Building Department); ProCode/SAFEbuilt regional office at 39 S. Parish Avenue, Suite 220, Johnstown, CO 80534
- Phone
- 970-587-4331 (Town Hall / general inquiries); 970-652-5224 (Building Permit Tech / Community Development); 970-305-3161 ext. 1 (Inspections, ProCode/SAFEbuilt)
- Office hours
- Monday-Friday, 8 a.m. to 5 p.m., per the Town's Building Department page
- Website
- Official site
- Permit portal
- Apply online at Milliken's portal
Inspection guide
See how inspections work in Milliken — sequence, scheduling & re-inspection fees.
Codes adopted
Colorado has no statewide-mandated building code edition. Under the Colorado Constitution's home-rule provisions (art. XX, home rule for municipalities since 1902; home rule for counties since 1970), building codes and zoning are an enumerated home-rule charter power, so cities and counties adopt and amend their own construction codes independently — predominantly the I-Codes, with editions and local amendments varying by jurisdiction. The one statewide floor is for energy: HB22-1362 (2022) created the Energy Code Board (jointly appointed by the Colorado Energy Office and the Department of Local Affairs) and requires that, on or after July 1, 2023 and before July 1, 2026, any municipality or county that adopts or updates a building code must adopt and enforce an energy code achieving performance equivalent to or better than the 2021 IECC together with the board's Model Electric Ready and Solar Ready Code (which includes electric-ready, EV-ready, and solar-ready provisions); from July 1, 2026 onward the floor shifts to the board's Model Low Energy and Carbon Code or an equivalent. Electrical and plumbing permitting defaults to the Colorado State Electrical Board and State Plumbing Board (within DORA's Division of Professions and Occupations) — the state issues permits and inspects statewide except in counties/jurisdictions that operate their own certified Electrical or Plumbing Inspection Program, in which case the local program has authority instead. Always confirm the currently adopted code edition, local amendments, and inspection authority (state board vs. local program) with the specific jurisdiction before submitting plans.
- 2024 International Building Code (IBC) — Town of Milliken Inspections & Building Codes page, https://millikenco.gov/163/Inspections-Building-Codes
- 2024 International Residential Code (IRC)
- 2024 International Existing Building Code (IEBC)
- 2024 International Fuel Gas Code (IFGC)
- 2024 International Property Maintenance Code (IPMC)
- 2024 International Mechanical Code (IMC)
- 2024 International Plumbing Code (IPC)
- 2024 International Swimming Pool and Spa Code (ISPSC)
- 2023 National Electrical Code (NEC)
- 2024 International Energy Conservation Code (IECC)
- 2024 International Fire Code (IFC)
- Code Amendments and Adopting — Ordinance No. 834 (adopted December 22, 2025), which brings the Town's codes into alignment with the respective 2024 ICC editions listed above
- Milliken Municipal Code, Chapter 18 (Building Regulations)
Permit types & fees
Residential Building Permit (New Construction / Any New Structure)
Required for new single-family, duplex, or multi-family residential construction in Milliken. Categorized as a 'Residential Permit' under the Town's three-tier review-timeline structure, reviewed under the 2024 IBC/IRC as adopted via Ordinance No. 834 by the Building Department, operated under contract by SAFEbuilt (formerly ProCode Inc.).
Residential Addition / Remodel Permit (including Basement Finish, Deck, Detached Garage)
Required for additions, remodels, basement finishes, decks, patio covers, and detached garages in Milliken. Categorized as a 'Residential Permit' under the Town's three-tier review structure, carrying the same 10-14 business day window as new construction.
Electrical Permit (Electrical Service Change)
Required for electrical service changes and standalone electrical work in Milliken. Categorized as a 'Counter Permit' (24-72 hour approval) when it does not require plan review; governed by the 2023 NEC as adopted by the Town.
Plumbing Permit (Water/Sewer Line Repair)
Required for water/sewer line repair in Milliken. Categorized as a 'Counter Permit' (24-72 hour approval). Governed by the 2024 IPC as adopted by the Town.
Mechanical / HVAC Permit (Furnace, Air Conditioning, Gas Fireplace)
Required for furnace, air conditioning system, and gas fireplace installation or replacement in Milliken. Categorized as a 'Counter Permit' (24-72 hour approval). Governed by the 2024 IMC/IFGC as adopted.
Roofing Permit (Re-roofing)
Required for re-roofing in Milliken. Categorized as a 'Counter Permit' (24-72 hour approval). As of 1/1/2026, the Town requires Class 4 impact-resistant shingles for reroofs.
Residential Solar (PV) Permit
Required for residential photovoltaic solar installation in Milliken. Categorized as a 'Residential Permit' (10-14 business days), distinct from most other standalone trade permits which fall under the faster 'Counter Permit' track. Governed by the Town's own PV Solar Submittal Checklist, administered by ProCode/SAFEbuilt.
Electric Vehicle (EV) Charger Permit
Milliken publishes no distinct EV-charger permit type, fee, or ordinance page. Colorado HB24-1173 (2024) requires counties with population 20,000+ and municipalities with population 10,000+ to adopt a streamlined EV-charging permit process by December 31, 2025; Milliken's population (approx. 8,400 at the 2020 Census, an estimated 9,400-9,700 in 2026) sits below the 10,000-population municipal threshold, so the Town is not confirmed to be legally required to have adopted a standalone EV-charging ordinance. A new circuit, outlet, or panel/service upgrade to serve an EV charger falls under the Town's standard 'Electrical Service Change' Counter Permit (24-72 hour approval) per the Building Application Process page.
Demolition Permit
Required for demolition in Milliken. Categorized as a 'Counter Permit' (24-72 hour approval) and carries its own flat fee in the Town's Fee Schedule.
Fence / Wall Permit
Required for all new fences, replacement fences, and new or replacement fence sections in Milliken. Categorized as a 'Counter Permit' (24-72 hour approval) and free of charge to Town residents.
New residential construction activity
New privately-owned residential construction onlyHousing units authorized by building permits for new privately-owned residential construction — this is not total permit volume (no commercial permits or remodels).
- Latest month (2026-05)
- No data reported
- Trailing 12 months
- No data reported
- Year to date
- No data reported
- Latest full year
- No data reported
Source: U.S. Census Bureau, Building Permits Survey (BPS), 2026-05 vintage. Census survey data — separate from the permit-requirements verification above. All Colorado building activity
Tips & gotchas
- Milliken's Building Department is operated under contract by SAFEbuilt, which continues to do business locally under the ProCode Inc. name (the Town's 2020 contract was originally awarded to ProCode, Inc.). Building Officials Jonathan Gesick and Jose Gonzalez are both current SAFEbuilt staff, per the Town's own Building Department page. ProCode/SAFEbuilt serves Milliken from the same regional office (39 S. Parish Avenue, Suite 220, Johnstown, CO 80534, (970) 305-3161) that also serves the neighboring Town of Johnstown — the Town's own PV Solar Submittal Checklist is branded with this Johnstown address and phone number.
- Milliken uses a distinctive three-tier review-timeline structure, unlike most other jurisdictions in this corpus which publish a single per-permit-type figure: 'Counter Permits' (water heater, furnace, AC, re-roofing, siding/stucco, demolition, gas fireplace, window replacement, water/sewer line repair, lawn sprinkler, electrical service change, fences/walls, signs) at 24-72 hours; 'Residential Permits' (new construction, additions, remodels, basements, decks, patio covers, detached garages, sheds over 200 sq ft, and — notably — solar systems) at 10-14 business days; and 'Commercial Permits' (new buildings, additions, tenant finishes, multi-family) at 14-21 business days.
- Fence and wall permits are free for Town residents — an unusually generous policy compared to most jurisdictions in this corpus.
- As of January 1, 2026, the Town requires Class 4 impact-resistant shingles for all reroofing.
- Building valuation uses a 1997 UBC-derived per-square-foot cost table (e.g., $160/sq ft for above-grade floors, distinct rates for garages, decks, covered porches, basements, etc.) rather than the ICC Building Valuation Data table many other Colorado jurisdictions reference — confirm the correct per-square-foot rate for your specific project scope from the Town's own Chapter 18 fee schedule.
- The Town adopted the 2024 I-Codes (IBC, IRC, IEBC, IFGC, IPMC, IMC, IPC, ISPSC, IECC, IFC) and the 2023 NEC via Ordinance No. 834, adopted December 22, 2025 — confirmed directly from the Town's own Inspections & Building Codes page.
- No Table R301.2(1) Climatic and Geographic Design Criteria (ground snow load, wind speed, seismic category, frost depth) specific to Milliken was found published on the Town's own site, and Milliken's own Municipal Code could not be retrieved as readable text from Municode's JavaScript-rendered site during this session (browser-header curl returned only an empty SPA shell). Weld County's own published design criteria (30 psf snow load / 115 mph wind / 49-inch frost depth) governs unincorporated Weld County, not necessarily Milliken's own incorporated, SAFEbuilt-administered jurisdiction, so it is not cited here as Milliken's figure — genuinely unresolved and flagged rather than borrowed from an adjacent authority.
- No dedicated Accessory Dwelling Unit (ADU) permit application, checklist, or fee line item is published on millikenco.gov, despite the Town's 2024 resolution stating it has 'already undertaken efforts to allow ADUs with reasonable requirements' — checked directly, genuinely unpublished as a standalone permit product as of this review, so no ADU permit type is included in this file.
- Homeowners may self-perform electrical or plumbing work via a notarized Homeowners Affidavit; commercial projects always require licensed contractors.
- All permits, including Development Applications (plats, rezoning, site plans, etc.), are submitted through the same CommunityCore online portal; contractors must complete Town registration/licensing via CommunityCore before any permit will be issued, per Municipal Code Section 6-4-10.