What's Required in Denver
- Required for any service panel replacement, relocation, or amperage upgrade.
- Work must be performed by a Master Electrician licensed with the state of Colorado.
- Must comply with the 2023/2024 National Electrical Code as adopted by Denver.
- Panels must be installed in accessible areas and maintain NEC working clearances.
- Xcel Energy must be coordinated for 'Cut and Reconnect' service work.
- Proper grounding to the metal water main and driven ground rods is mandatory.
Do You Need a Permit to Upgrade an Electrical Panel in Denver?
Yes — panel work is one of the least optional permits in Denver. Replacing or upgrading an electrical panel involves the service equipment for the whole house, so the city wants an inspection on the other side of it. Permit fees typically run $150–$350 through the Denver Community Planning and Development. Expect the work itself to be restricted to licensed electricians here. An unpermitted panel is also one of the first things home inspectors and insurers flag, so the permit protects the resale, not just the wiring.
Upgrading From 100 to 200 Amps in Denver
The classic project is moving from a 100-amp to a 200-amp service to feed an EV charger, heat pump, or induction range. In Denver that's a permitted service upgrade like any panel change: permit, inspection, and a licensed electrician doing the work. Because the utility's service connection is involved, plan for coordination with your power company on disconnect and reconnect timing. Inspectors typically verify grounding and bonding, working clearances around the panel, and a properly labeled circuit directory before signing off.
How to Get a Electrical Panel Permit in Denver
Step 1: Contractor Registration
Verify the electrician's active license and Denver portal credentials.
Step 2: Quick Permit Filing
The contractor applies online for an 'Electrical Quick Permit' for service upgrades.
Step 3: Coordination
Schedule the service cut-off with Xcel Energy for the day of install.
Step 4: Fee Payment
Pay the permit and administrative fees online ($150 minimum typical).
Step 5: Inspection & Restore
Schedule final inspection; the city notifies Xcel to restore power after passing.