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south elevation (both units) Build Team installed window air sealing front door heat pump water heater PV inverter PV array CO2 monitor monitoring base station
Pioneer Valley Habitat for Humanity Net Zero Bungalow

Pioneer Valley Habitat for Humanity: "Not only is this build our first Easthampton home, but it is also our first ever Women Build home and our first zero net energy potential house!  That's a lot of firsts!"  This is a fitting project to be the MJ Read More »
Hollis, NH DER

This project involves taking a single family home that was built in the 1970s and transforming it into a super-insulated high effeciency home that is Net-Zero Ready Read More »
Midtown Passive House

The goal of the Midtown Passive House project was to design to the Passive House standard and achieve certification from PHIUS (Passive House Institute US) for the production home builder Brookfield Homes. Brookfield Homes' objective was to offer thi Read More »
Original front view Original interior cat walk Original basement leaky windows Original entrance to furnace Under construction 2"x6" construction with original chimney Southern overhang for solar shading Nail base and seal before stucco First window installed Zola kitchen window from inside 18' Zola slider Impact resistant composite roof Southern deck Closed-cell foam on basement wall Foam in trusses Frontal view under construction New kitchen under constuction Finished master bedroom with alcohol fireplace Finished kitchen External 90% light-blocking remote-control shades Finished frontal view
Lakeridge Trail

When we purchased our home in Lake of the Pines, we did so for the location, not for the house.  The crazy 1975 design included 2 oversized gas furnaces that short-cycled so often the house would never get warm.  Access to one was through a 20"x20" Read More »
Hillside Residence Vermont - View of SW corner and solar collector from below Hillside Residence Vermont - View from the northwest across pond Hillside Residence Vermont - View of dining and living areas from kitchen Hillside Residence Vermont - View of solar collector from inside Hillside Residence Vermont - Railing around opening above front door Hillside Residence Vermont - Winter view from below Hillside House Floor Plans
Hillside Residence

"Minus eighteen degrees outside, sixty-eight degrees inside, and zero ice dams!"House Owner This 2,400 SF four-bedroom house was designed for a growing family with a very tight budget. Construction was largely completed by the end of July of 2014.Th Read More »
Melpet Farm Residences, Affordable Net Zero Ready

The Residences at Melpet Farm consists of one, two, and three bedroom apartments and will be available to people makng 60-percent or less of the area's median income. Twenty-five percent of the apartments wil be set aside for applicants who are home Read More »
KVCC entrance KVCC Sustainable Ag KVCC Lecture Hall KVCC Entrance Canopy KVCC Lecture Hall KVCC Culinary Lab KVCC Classroom Entrance KVCC Bathroom KVCC Mud Room Entrance
KVCC Sustainable Agriculture Building

With the acquisition of nearly 800 acres of land, Kennebec Valley Community College is developing the Alfond Campus. SMRT designed the first new building on the site, a laboratory and classroom building that includes 3 labs; food prep/packaging, soil Read More »
Front of house kitchen window Mechanical ventilation
Cape Cod Passive House

This is the third house in Massachusetts to achieve PHIUS+ Passive House Certification and the second one in Falmouth.  The home, which is owned by the CPHC and his wife, has a living area of 2,400 ft2. Read More »
Passive active including electricity space heating and DHW
Curved Contemporary

This home was designed more than 30 years ago for my wife Frances and I and our two children. Our two sons have moved out, and we've been working towards net zero. Electrically we have made it; we have a 5.85kW PV array with a net meter. Finally, las Read More »
Viridescent Building

Viridescent BuildingMaine's First Net Positive Passive House - Falmouth, MaineTideSmart Global is an experiential marketing company in Falmouth, Maine that is committed to investing in the future of its employees, its community, and the sustainabilit Read More »
Red Hook Passive House

Residing in Brooklyn’s decaying shipyard district, this modest renovation is to be the first mixed-use building in NYC to meet the most rigorous low-energy construction certification in the world – the Passive House Certification from the PHI in Read More »
South view of renovation showing new PV array with crew in foreground South view of renovated home after snow storm showing PV collectors free of snow Exterior view of duplex before renovation Interior view of dining and kitchen showing bright compact home Interior view of dining and living showing bright compact home
Kraus-Fabel Retrofit

DESCRIPTION OF PROJECT:One barrier to broader adoption of ZNE practice is the perception of ZNE as expensive and exotic.  In this project we addressed this issue directly, demonstrating that ZNE renovation can be straightforward and practicable, pro Read More »
Lot 8 Rear Elevation
Sandywoods Farm Net Zero Spec House #1

This is the first of two Net Zero houses built on spec by Church Community Housing in the market rate portion of a mixed-income, mixed-use, arts and agricultural community called Sandywoods Farm.  The development includes 50 Affordable apartments in Read More »
Poplar House

Originally built in 1858, the house at 11 Poplar Street, had always been a charming farmhouse with perennial allure, welcoming everyone, even when distressed. It will be again.....that is, once it is finished being reincarnated later next year.The pr Read More »
"The Groton" Model

 “The Groton” is an 1835 square foot home Transformations, Inc. built and sold in the Coppersmith Way development in Townsend, MA.  It was started in late 2009 and completed in June of 2010.  This home is a second generation Farmhouse model wi Read More »