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

Transparent Pricing

Flat-Fee Audits. No Surprises.

We quote a fixed price upfront based on your building's square footage. What you see is what you pay.

Audit Investment by Building Size

50,000–75,000 sq ft

$6,999

Flat fee — all inclusive

Mid-size office, retail center, multifamily complex

Compliance deadline: Dec 31, 2027

75,000–100,000 sq ft

$9,499

Flat fee — all inclusive

Large office building, community hospital wing, mixed-use development

Compliance deadline: Dec 31, 2027
Most Common Size

100,000–150,000 sq ft

$13,299

Flat fee — all inclusive

Corporate campus, regional medical center, large retail anchor

Compliance deadline: Dec 31, 2026

150,000–200,000 sq ft

$17,499

Flat fee — all inclusive

Major office tower, university building, large industrial facility

Compliance deadline: Dec 31, 2026

200,000+ sq ft

Custom Pricing

Large or complex buildings receive a custom flat-fee quote within one business day.

Request a Custom Quote

Every Engagement Includes

ASHRAE Standard 211-compliant on-site energy assessment
24-month utility data analysis across all fuel types
Energy Use Intensity (EUI) calculation and CDPHE target comparison
GHG emissions baseline calculation vs. 2021 actuals
Analysis of all four Regulation 28 compliance pathways
Energy Conservation Measure (ECM) list with cost/savings estimates
Full written audit report with supporting documentation
CDPHE-ready compliance declaration and reporting package
Xcel Energy / Black Hills Energy incentive opportunity summary
One post-delivery review call at no additional charge

Get your flat-fee proposal in 24 hours

Tell us your building size and location. We'll send pricing and availability by next business day.

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