Energy engineering Consulting

Beginning February 1, 2021, new commercial buildings 5000 Sq. Ft. and larger meeting certain requirements will be required to submit a completed total System Performance Ratio energy analysis for permit submittal. Lewellen Associates, LLC can provide this analysis and the documents required for compliance.

Beginning July 1, 2021, existing commercial buildings in Washington state over 50,000 sq. ft. will be eligible to participate in an incentive program to accelerate compliance with the Department of Commerce’s Clean Buildings Initiative.  Lewellen Associates, LLC, can provide the Strategic Energy management services required for program participation through your local energy utility. 

Energy Code Consulting

  • WSEC Compliance Forms & Calculations
  • 2018 WSEC Total System Performance (TSPR) Compliance Reporting (New for 2021)
  • HVAC Sizing Calculations
  • Dedicated Outside Air System ( DOAS) Sizing and Schematic Design
  • ASHRAE 90.1 Energy Code Compliance
  • ComCheck Compliance Forms and Calculations
  • Training and Technical Assistance to Architects, Engineers, Contractors and Building Officials.

Strategic Energy Management

  • ASHRE Level 1, 2, & 3
  • Energy Benchmarking with Portfolio Manager
  • Washington State Clean Buildings Initiative Compliance (New for 2021)
  • Building Commissioning
  • US Green Building Council LEED Certification Assistance
  • Building Turn-ups
  • Building Operator Training and Technical Assistance.
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