net-zero-heating / Green Building & Sustainable Home Renovation Information & Advice

The passive solar home in Lac Kenogami, Quebec
Passive solar home design

Ecohome design wins House of the Year Award from Green Builder® Magazine

The first house designed under our Passive Solar Index (PSI) program won "Most Resilient House" in the 2013 Green Builder® Home of the Year Awards. The Kenogami House is a living laboratory of high performance design and technology, called "The Most Resilient House in North America" by Alex Wilson, founder of the Resil...

Net Zero Energy Home ZNE in Edmonton Alberta
Off-grid and Net-Zero Housing

Award winning Net Zero Energy house in Edmonton Alberta Leads the Way

As owners of this net zero energy home construction project, we acted as both the designer and general contractor. The objective for the new home (to replace a 1950’s bungalow with all the imaginable problems that could come with it) was to design and build a home for a family of 4 that is fun, comfortable to live in, ...

Hawaii Preparatory Academy Energy Laboratory
Living Building Challenge

What is the Living Building Challenge?

What is the Living building challenge? The Living Building Challenge is the most rigorous and comprehensive of all building rating systems. Performance requirements include net zero energy, water and waste, measured after a full year of operation only. LBC is broken down into 7 performance areas,  which are then subdiv...

Net Zero Homes - Canada's first certified Net Zero House in BC
Green building certifications

The first Net Zero-labelled homes in Canada

Net Zero Homes - the design & certification process In May of 2017, the Canadian Home Builders Association [CHBA] officially launched its Net Zero Home Labelling Program, following the successful completion of a 15-month pilot project to validate technical and administrative procedures for building net zero homes i...

Net Zero Energy Homes Pilot Project Canada
Off-grid and Net-Zero Housing

Natural Resources Canada launches net zero energy pilot project

From the Natural Resources Canada website: Overview: The R-2000 Net Zero Energy pilot aims to recognize the builders and homes reaching net zero energy performance in Canada, and to pilot the next generation of NRCan’s R-2000 Standard and EnerGuide Rating System in net zero energy applications.  Drawing on NRCan’s nati...

Passive solar heating & cooling in Homes has a long history in USA
Passive solar home design

Passive house and passive solar - free heat for homes

What is Passive Solar Heating & Cooling? Passive heating and cooling of homes is not new. The above image is of Mesa Verde National Park, the Ancestral Puebloan cliff dwellings in Colorado, occupied from 700 to 1300 AD. This early North American settlement was shaded from the summer sun, but fully exposed to the su...

Net Zero Energy homes Edmonton Alberta
Off-grid and Net-Zero Housing

Net Zero Energy house in Edmonton, Alberta

This project, affectionately referred to as Belgravia Green, is a collaboration between home owners, local experts and Effect Home Builders. Together they are pushing the envelope to design and build Net Zero Energy homes that produce as much energy throughout the year as they consume. Net Zero Energy home © Eff...

Passive House design Vancouver
Passive House

The city of Vancouver is actively promoting Passive House construction

Vancouver has set a goal of being the greenest city in the world by the year 2020. Some of the policies included in that plan are expanded public transportation, bike lanes, encouraging laneway houses for urban density and requiring all new civic buildings to be zero emissions. The city has also imposed upon itself a m...

Artistic rendition of one of the pre-fab net zero energy homes, Alberta
Off-grid and Net-Zero Housing

Net Zero Energy Community in Calgary, Alberta

Landmark Homes Inc. In Calgary Alberta, In partnership with Brookfield Residential Properties, has just started construction on a community of 27 prefabricated net zero energy homes, the first of its kind in Alberta. A ‘Net Zero Energy’ home on an annual basis generates as much or more power than it consumes, and each ...

Passive home designer Harold Orr, one of the original high performance homes
Passive solar home design

The principal designer of the house that inspired the global Passivhaus movement reflects on the project that started it all.

While developing pages on passive heating and cooling and writing about Passive House, we were in contact with Harold Orr, a world-renowned environmental engineer, pioneer of the very concept of 'green building'. and who was recently awarded the Order of Canada for his pioneering contribution to energy-efficient home c...

Green building certifications

Powerhouse: the new standard for positive energy design

Powerhouse Paris Proof is a relatively new building standard that originated in Norway that is based on the Paris Agreement’s 1.5°Celsius  target. The standard lists maximum and total CO2 emissions per square metre, which includes the construction phase, energy in operation, material use and disposal. The standard spec...