When you need a permit, when you don't, what happens if you skip it, and how to apply. Everything homeowners need to know.
The General Rule
If your project changes the structure, electrical, plumbing, or mechanical systems of your home, you probably need a permit.
Projects That Typically REQUIRE a Permit
Roof replacement
HVAC installation or replacement
Electrical panel upgrades
New plumbing lines
Room additions
Structural wall removal
Deck construction (over 30 inches high)
Fence installation (over 6 feet in most areas)
Window/door size changes
Finishing a basement or attic
Projects That Usually DON'T Require a Permit
Interior painting
Flooring replacement (same-for-same)
Cabinet refacing
Countertop replacement
Minor repairs (fixing a faucet, patching drywall)
Landscaping
Small sheds (under 120 sq ft in most areas)
Replacing appliances (same location)
What Happens If You Skip the Permit?
Don't risk it. Working without a required permit can result in:
1.Fines: $100 to $10,000+ depending on your jurisdiction
2.Stop work orders: Your project gets shut down immediately
3.Required removal: You may have to tear out completed work
4.Insurance issues: Unpermitted work can void your homeowner's insurance
5.Resale problems: Must be disclosed, can reduce home value by 10-20%
How Much Do Permits Cost?
Building permits typically cost $75-$500 for residential projects, based on the project value. Some jurisdictions charge a flat fee, others use a percentage formula.