Boulder Residential Building Permit Guide
Boulder residential building permit guidance can require site plans, landscaping and street tree plans, solar access plans, building plans, and other project-specific documents.
Residential Permits
Boulder, Colorado
April 26, 2026
Permit takeaway
Boulder residential building permit guidance identifies project documents such as site plans, landscaping, street tree plans, and solar access information for certain additions and new construction.
Zoning and placement
Solar access plans may be required for additions or new construction exceeding 12 feet in height in listed residential zones on flat lots.
Building and trade review
Residential submittals should be organized so plan reviewers can clearly assess zoning, building, landscaping, and solar access requirements.
Call before applying when
Call before applying if the project adds height, changes the site plan, affects landscaping, involves street trees, or is in a zone where solar access analysis may apply.
Documents to prepare
- Residential building permit application
- Site plan
- Landscape or street tree plan if required
- Solar access plan if required
Inspection planning
- Submit complete plan set
- Respond to plan review comments
- Schedule required inspections
- Keep final approval records
Official sources
This guide is a planning summary. Always verify the current requirements with the local office before starting work.