Posted by:

rlm

National Grid Deep Energy Pilot program renovation and expansion of a single family dwelling.

What You Need to Know

Description:

Deep energy retrofit (R60 roof, R40 wall, R30 foundation, R10 basement floor, R5 windows/doors); extremely low air leakage rate (< 200 CFM50, expected) premium efficiency forced hot water heating (Bosch Greenstar/Grundfoss Alpha), 4-zone air source heat pumps (Mitsubishi M series); heat recovery ventilation system

Efficiency or Sustainability Improvements:

5.76 kW solar electric system

Advice:

review general contractor experience carefully

Open House Info:

Please come to 61 Oakwood Avenue, Sudbury, MA. Wall and roof sections will be displayed, and detailed information on all systems will be available!

View Other Case Studies
61 Oakwood Ave Sudbury Deep Energy Retrofit

Residential|Energy Efficiency

$3,500
annual savings
Deep Energy Retrofit & Thousand Homes Challenge (Milton, MA)
Deep Energy Retrofit & Thousand Homes Challenge (Milton, MA)

Single-Family Residence|Energy Efficiency

$3,800
annual savings
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