Colorado Regulation 28 performance deadline: December 31, 2026 for buildings 100,000+ sq ft. Start your audit →

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Request a Quote

Send us your building details. We'll reply within one business day with a flat-fee proposal and available start dates.

Tell us about your building

We respond within one business day, usually faster.

What happens next

  1. We review your building details and verify sq footage against CDPHE records
  2. We send a flat-fee proposal with a clear scope and start date
  3. You approve — we kick off data collection immediately
  4. Final compliance documentation delivered on schedule

Key Deadlines

100,000+ sq ft buildings

December 31, 2026

50,000-99,999 sq ft buildings

December 31, 2027

Pricing at a glance

50k-75k sq ft $6,999
75k-100k sq ft $9,499
100k-150k sq ft $13,299
150k-200k sq ft $17,499
Full pricing details →