What permit does an ADU need in Denver?
A Denver ADU requires zoning eligibility, a new or additional address request, building and trade permits, and inspections before occupancy.
Permit guides
Search the published guide library. Check the conditions, confirm the jurisdiction, then follow the official application path.
A Denver ADU requires zoning eligibility, a new or additional address request, building and trade permits, and inspections before occupancy.
Denver classifies first-story ground-level patios, porches, decks, terraces, pergolas and patio covers as Residential Express projects, while structural and more complex work follows residential plan review.
An electrical panel or service upgrade is a regulated Denver permit scope with electrical inspection and possible building review.
Denver fence work depends on location, height, zoning, landmark, and whether the work includes a wall or accessory structure.
Denver connects qualifying HVAC replacement and trade work to residential construction and energy-code review.
Denver classifies qualifying interior remodels of 1,000 square feet or less, including limited structural work, as Residential Express; larger or more complex work uses broader plan review.
Denver routes roof work by exact repair, structural, energy, and zoning scope; a quick permit may apply only when the project qualifies.
A rooftop solar project can require building, electrical, structural, energy, and utility review in Denver.
Denver's quick-permit guidance identifies water-heater and related trade replacement as scope-specific work tied to residential and energy-code review.
Denver classifies windows, doors, skylights and emergency escape wells as Residential Express exterior-remodel work.