How Much Does a Building Permit Cost in Denver? (2026 Guide)
If you're a contractor or builder working in Denver, the Community Planning and Development department handles all building permits through a valuation-based fee system. Denver made headlines in 2025 with a new 180-day permit approval guarantee — if they miss the deadline, you get up to $10,000 back.
Denver Building Permit Costs at a Glance
Denver calculates permit fees based on overall construction project value.
Residential permit costs:
- Small residential projects (minor repairs): $200–$600
- Typical home remodel ($20,000–$50,000): approximately $500–$2,000
- New single-family home: $3,000–$12,000+ depending on size
- Soils report required for new dwellings (additional $1,000–$3,000)
Commercial permit costs:
- Small tenant improvements: $1,000–$5,000
- Large commercial construction ($1M+): $20,000–$60,000+
Where to Apply for a Building Permit in Denver
- Online portal: Denver e-Permits at aca-prod.accela.com/DENVER
- In-person: 201 W. Colfax Ave, Dept. 205
- Phone: 720-865-2700
The 180-Day Guarantee
If Denver doesn't approve your permit within 180 days from submittal, eligible projects receive up to $10,000 in refunds. The city publishes an interactive dashboard updated daily showing actual review times.
Special Requirements to Know About
Green building requirements for large commercial. Commercial buildings over 25,000 gross sq ft must comply with green building programs and install cool roofs.
Soils reports are required for new residential construction. Denver's expansive clay soils make geotechnical investigation mandatory.