lab-zero / Green Building & Sustainable Home Renovation Information & Advice

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...

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...

Zero Carbon Building
Off-grid and Net-Zero Housing

CaGBC's Zero Carbon Buildings Initiative explained

  SAB: What does the CaGBC hope to achieve with the Zero Carbon Buildings Initiative? Mark Hutchinson: The CaGBC launched the zero carbon building initiative in 2016 to champion the move to lower-carbon commercial, institutional and high-rise residential buildings in support of Canada’s efforts to mitigate the effects ...

How to Fasten Cement Board Facing to slab on grade insulation
Slab on Grade

Finishing the exterior of an insulated slab-on-grade floor

WATCH MORE sustainable building VIDEOS Once a decision has been made to choose between a crawlspace or a slab foundation , you need to know how to finish the edge off durably. Typically the exterior edge of a slab on grade is made of EPS foam and can be parged. Having used rigid Rockwool panels meant we needed an addi...

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 ...

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...

Slab-on-grade construction technical guide
Slab on Grade

Slab-on-grade technical guide

Slab-On-Grade Construction - Technical Guide   Deciding to build your home with a slab-on-grade foundation instead of a conventional basement or raised crawlspace foundation can greatly reduce your environmental impact during construction, and has the potential to offer significant financial savings as well. By replaci...

DIY Natural Earth Pigment Paint, Making it at Home is Easy
Healthy indoor air quality

DIY recipe for natural healthy paint

Making Eco-friendly paint at home is easy when you know how If you want to decorate your home with healthy No VOC paints and finishes, you're in the right place! If you’ve ever stepped inside a natural building or a home with natural paints or plasters, you can tell instantly. Natural earth pigment colors and textures ...

Step by step guide for slab-on-grade home construction
Slab on Grade

Slab-on-grade construction: the ecoHOME A to Z Slab building guide

Slab on Grade foundation, detail design; the basics There are many different soil conditions and corresponding slab designs. This page is about how to build a thickened edge concrete slab on grade FPSF footing on soil with a high water table to prevent frost heave, by first installing drainage below the slab.  Related ...