Expert Load Calcs & Home Performance Solutions

Our Manual J, S, D reports are guaranteed to be accepted by all building departments across the US and meet code requirements.

Our energy efficiency consulting expertise is backed by over a decade of professional experience in Wrightsoft Manual J, HERS Ratings, hands on HVAC installation experience, air sealing, and home performance testing.

Our team will work with you through the all of your efficiency upgrade needs. We specialize in both existing homes and new construction, providing insight into system sizing, equipment selection, duct system design, ERV/HRV ventilation, water heaters, appliances, and more.

We are here to help you make the most efficient and cost effective choices for your home.

Our Services Include:

Heating & Cooling Load Calculations:

  • Manual J heating and cooling load reports

  • Manual S equipment selection

  • Manual D duct design

    *Available for existing homes and new construction.

Home Performance Testing:

  • Total duct leakage (the standard duct test)

  • Leakage to outside (duct leakage to outside of the thermal envelope)

  • Blower door (whole-home air leakage testing)

    *All test results will be explained in the post-test report along with recommendations.

    *Testing is limited to eastern Massachusetts, New Hampshire, and Southern Maine.

    Customizable Consulting Services:

  • Insulation & Air Sealing:

    • Upgrade recommendations, quote comparisons, and best practices.

    • Individualized reports on insulation types & options for your home.

    • Air sealing recommendations and whole-home leakage problem areas.

  • Mechanical Equipment Comparisons:

    • HVAC - both gas and electric systems. We provide an efficiency comparison, equipment differences that may matter, and what to look for in an installer.

    • Water Heaters - gas & electric tanks, instant hot water, and boilers.

  • Energy Efficiency Upgrades:

    • ERV & HRV - recommendations, ventilation requirements, installation locations, and the best brands and models for your application.

    • We are open to working with you on any and all efficiency upgrades.

    *Pricing will vary based on your individual needs.