• 2012 International Building Code* (effective 01/01/2014)
• 2012 International Residential Code* (effective 01/01/2014)
• 2012 International Mechanical Code* (effective 01/01/2014)
• 2014 National Electrical Code* (adopted 2/19/2015)
• 2012 International Plumbing Code* (effective 01/01/2014)
• 2012 International Fuel Gas Code* (effective 01/01/2014)
• 2012 Property Maintenance Code* (effective 01/01/2014)
• 1997 Uniform Code for the Abatement of Dangerous Buildings*
• ANSI/ASME A-17.1 2007 Elevator and Escalator Safety Code; ASME A17.3 2005; ASME A18.1 2005 Platform Lifts and Stairway Chairlifts Safety Code; ASME A18.1 2005*
• 2012 International Energy Conservation Code* (effective 01/01/2014)
• 2009 International Fire Code (effective 10/20/2009) - Amended in Title 5
• Littleton Municipal Code, Title 4

Before calling, please check the Littleton City Limits map to be sure the address is in the city limits.

The following are examples of permit types, including definition, submittal requirements, and applicable code. All permit applications and their required documents must be submitted electronically.

Electronic File Submittal Requirements - Building Division

Littleton Permit Submittal Requirements

• Permit - Electrical Commercial - Stand Alone
• Permit - Electrical Residential - Stand Alone
• Permit - Mechanical Commercial - Stand Alone
• Permit - Mechanical Residential - Stand Alone
• Permit - Plumbing Commercial - Stand Alone
• Permit - Plumbing Residential - Stand Alone
• Permit - Siding Commercial - Stand Alone
• Permit - Siding Residential - Stand Alone
• Permit - Reroof Commercial - Stand Alone
• Permit - Reroof Residential - Stand Alone

• Residential New SFD and Additions Plan Submittal Requirements
• Residential Egress Windows and Wells Requirements
• Residential Foundation Repair Requirements
• Residential Gas Line Requirements
• Residential Remodel Requirements
• Residential Solar PV Requirements
• Roof Covering and Installation Requirements

• Fence Requirements

Single Family Residential Building Guides

• Building Guide - Basement Finish
• Building Guide - Enclosing Existing Patio Covers
• Building Guide - One-Story Detached Garage
• Building Guide - One-Story Addition
• Building Guide - Patio Covers & Carports
• Building Guide - Uncovered Decks & Porches

Questions should be e-mailed to the Permit Center at permits@littletongov.org and they will be directed to the appropriate staff member for response and follow-up. 

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