Clean Air, extreme efficiency and comfort at no additional cost.

EnergySage Customer
Quick Facts
Energy Needs Met

75% to 99%

of space heating

Energy Needs Met


or more of air conditioning


What You Need to Know


Air source heat pump, heat recovery unit, solar electric and solar thermal in an extremely efficient building make life comfortable and affordable.

Maintenance Requirements:

Clean washable air filters every couple of months and check ph of solar thermal fluid every five years.

Efficiency or Sustainability Improvements:

triple glazed windows, led lighting, high efficiency appliances,R-45 walls R-70 ceiling. White standing seam roof.

My Motivation:

No additional cost for new construction, lower ongoing maintenance costs, 90% lower utility costs than normal new construction.


Look at each system as an organ of the body of the home. All the organs have to work together.

Experience with Installer:

Installers rarley see the whole picture.

Additional Notes:

Working to make homes such as this the norm.

Open House Info:

See 2 green homes with different approaches at one site. Park at 252 Mudget Hill Rd., Vassalboro, ME 04989. See both Near Zero Maine homes side by side. Call 207-266-4436 for more info and visit

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