Boston E+ Green Building Program – 226 – 232 Highland St


Quick Facts


Location <
Building Type M
Project Type N
Basis of Performance Claim Verified,
Bedrooms 3
Conditioned Floor Area 1

Energy Summary

Energy Data Type Measured,
Renewable Energy System Type(s) Photovoltaics, Other,
Ratings <
Annual renewable energy generated 4

Envelope and Mechanicals

Subslab assembly <
Foundation wall assembly <
Above grade wall assembly <
Door Assembly <
Air Changes per hour, ACH50 0

Project Team:

Other Team Member

Other Team Members:







Completion Date: <


Type of Construction New,
Number of buildings 4
Floor area of each building 7
Bedrooms 3
Stories 3
Conditioned Building Volume 2
Conditioned Floor Area 1

Location and Climate Details


Address <
Location Type U
Climate Region Z
Köppen Climate Type C
Lat. / Long. P
Elevation 6
Solar Insolation 3
Annual CDD and Base Temp 9 | 6
Annual HDD and Base Temp 5 | 6


Site Conditions:

previously developed land,

Site Description:


Monthly Energy Data and Utilities

Energy Data Type: Verified,

Electric Utility: E

Gas Utility: N

Renewables and Energy Balance

Renewable Energy Sources:Renewable energy is generated within the building footprint (e.g. solar PV on the roof),

Renewable Energy System Description & Details: 2

Annual renewable energy generated 4
Annual Renewable Energy Generated Data Type Measured,
Power Rating 2
Renewable Energy System Type(s) Photovoltaics, Other,
Source of Annual Production Data P

Walls and Roof

Subslab assembly <
Subslab R-value 0
Slab edge assembly <
Slab edge R-value 0
Foundation wall assembly <
Foundation wall R-value 0
Above grade wall assembly <
Above grade wall R-value 4
Cathedral ceiling assembly <
Cathedral ceiling R-value 6

Windows and Doors

Window Assembly: <

Door Assembly: <

Average window U-factor 0
Door U-Factor 0
Door Area 1

Mechanical Systems

Space cooling - Manufacturer & Model Same system for heating and cooling, Same system for heating and cooling,
Space heating - Manufacturer & Model Mitsubishi H2i Hyperheat MSZ FE09NA/MUZ-FE09NA, 26 SEER, 10 HSPF, Mitsubishi MSZ-GE09NA/MUZ-GE09NA, 21 SEER, 10 HSPF,
Domestic hot water - Manufacturer & Model R
Domestic hot water - capacity 8
Ventilation - Manufacturer & Model Zehnder ComfoAir 350 Heat Recovery Ventilator at (Effective Heat Recovery over 75%).,
Lighting Manufacturer and Model CFL Recessed Lighting and Fixtures,
Lighting Efficiency
Mechanical Equipment Installation Details and Comments <


Air Changes per hour, ACH50 0
Air Changes per hour, CFM50

General Process


Design for Adaptability:


Software Tools

Software Tools: <

General modeling information: <

Lessons Learned

Outcome of Project Goals:




Rebates and Financial Incentives

Federal incentives
Local incentives
State incentives
Utility incentives
Other incentives