Posted by:
rlmNational Grid Deep Energy Pilot program renovation and expansion of a single family dwelling.

$3,500
$241,000
2.0%
Property
- Owner:
- Robert Morrison/ Deborah Wolozin
- Type:
- Residential
- Address:
- 61 Oakwood Avenue, Sudbury, MA 01776
- Size:
- 2,800 sq ft
- Designations:
- Deep energy retrofit
- Event Participation:
- NESEA Green Buildings Open House 2012 Host
- NESEA Green Buildings Open House 2013 Host
Technology
- Type:
- Solar PV
- Installed:
- January 2012
- Size of System:
- 5.76 kW
- Purposes:
- To generate electricity
Financial Details
- Gross Cost of System:
- $300,000
- Value of Rebates:
- $50,000
- Value of Tax Credits:
- $9,000
- Net Cost of System:
- $241,000
- Annual Savings:
- $3,500
- Annual Revenue:
- $1,200
- Own or Lease:
- Cash Purchase
Professionals & Suppliers
- Installers:
- Synergy Construction LLC
- Builders:
- Synergy Construction LLC/ October Engineering LLC
- Energy Auditors:
- NGrid/ Building Science Corp
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
Single-Family Residence|Energy Efficiency
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