Before any construction project begins in Longmont, a building permit is likely required. Understanding the permit process helps you avoid fines, delays, and problems when selling your home down the road.
What Requires a Permit in Longmont CO?
- New construction and additions
- Structural changes to existing buildings
- Electrical, plumbing, and HVAC work
- Roof replacements (in most cases)
- Decks over 30 inches above grade
- Basement finishing with electrical or plumbing
- Fence installation over certain heights
How to Get a Permit in Longmont
Permits are obtained through the City of Longmont Building & Safety Division. Applications can be submitted online or in person. Permit fees vary by project type and valuation. Most residential permits are issued within 1–3 weeks.
We Handle Permits So You Don’t Have To
Josh Brooks Construction and Renovation Inc. pulls all necessary permits for every project we undertake. You never have to deal with the city directly — we manage the entire permitting process from application to final inspection.
Learn more at Josh Brooks Construction and Renovation Inc.
Data You Can Trust
Colorado Homeowners: The Numbers Behind Your Biggest Investment
$1.9B
Front Range hail damage May 2024
NOAA
3×
more likely to claim with roof 20+ yrs old
Insurance Data
96%
ROI on minor kitchen remodel
2025 Cost vs. Value
86%
basement finishing costs recovered
NAR / NARI
“Longmont construction permits for homeowners — what requires a permit and what doesn’t. I pull permits on every job that requires one — no exceptions since 2014.”
Josh Brooks
Licensed General Contractor CON-24-0152 | Northern Colorado Since 2014


