Energy Efficiency, Inspections, & Testing

As an industry leader in energy efficiency, we hold the only process patent in America for innovative systems and technologies used in inspecting facilities for energy efficiency (US 7, 389, 157). The Nelrod Company has provided independent third party energy efficiency consulting services for 28 years. These services include energy efficiency inspections and audits for residential and commercial facilities, energy ratings and energy performance testing.

Our building science professionals provide services for thousands of clients in every structure type and climate zone in the U.S. We develop service programs to support our client’s needs for quality and performance. These services are designed to be customized to allow the client to utilize a program that works best for them. A brief summary of these third party services include:

Energy Efficiency Inspection Services

  • Energy Audits – Residential, Commercial, and Government (GSA)
  • ENERGY STAR Home Certification – Every home is inspected at first and final
  • IECC Energy Code Inspections
  • Green Build Consulting and Verification

Energy Performance Testing and Other Related Testing

  • Blower Door (air infiltration) – commercial and residential
  • Duct Blower (duct system pressurization or depressurization)
  • Infrared Thermography
  • CO and Gas Leak Testing
  • Ventilation Testing

Building Science Training Classes (Fox Energy Specialists division)

  • HERS Energy Rater Accredited Training Provider
  • ENERGY STAR Version 3 for Homes Certification
  • IECC (Energy code) Certification Exam Preparation
  • Energy Efficiency and Energy Performance for Builders and Subcontractors
  • Energy Efficiency Sales Training for Real Estate Agents/Salespersons

Energy Efficiency Consulting Services

  • Problem House Diagnostics for Warranty Support
  • Marketing and Sales Support
  • Quality Assurance Inspections and Testing
  • Building Science Consulting
  • Builder and Subcontractor Performance Monitoring
  • Utility Incentive Program Management and Support

Two company divisions handle energy efficiency consulting and testing services for clients. Housing Agency and Federal Government clients are serviced through our Facilities Management Division, and our commercial clients utilize our Fox Energy Specialists Division. To visit the Fox Energy Specialists website click here. For services to government agencies, please see:

Energy Audits – Housing Agencies

Energy Audits – Federal Agencies (GSA Schedule)

Jerry Fenchel

Contact Nelrod

Other Services