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What is your recommendation for an air source heat pump?
Posted by Martin Dandeneau July 9, 2020 Heating and cooling 4 responses

What to do with two Lunos system with 2 installed on rocket switches that are working?
Posted by Boot Pendleton July 8, 2020 HRV and ERV 1 response

What is the best way to insulate a 2x8 wall?
Posted by Michael Sweglar July 8, 2020 Wall assemblies - new construction 3 responses

What is the best heating and cooling system for a slab on grade home?
Posted by Matthew Gioia July 7, 2020 Heating and cooling 4 responses

What is better for a small slab on grade foundation: water (glycol) or electrical radiant heat?
Posted by Mark Dixon July 7, 2020 Delivery: radiant, forced-air and decentralized 3 responses

Do you know of a qualified builder in the Niagara Region, Ontario?
Posted by David Edgar July 7, 2020 How to Find Qualified Green Building Professionals 1 response

New Build Whistler BC step 5
Posted by Nunga Man July 6, 2020 Concept and design 1 response

Can these be built in California or Washington?
Posted by Steven J July 4, 2020 Architecture and plan design 1 response

Is there a concrete admixture to prevent water leaks?
Posted by Frank Liu July 4, 2020 Waterproofing and drainage 2 responses

Can you mount heavy objects to a Passive House Larsen truss wall?
Posted by Jay Stevenson July 3, 2020 Wall assemblies - renovation 1 response

Where can I find green house builder in Loma Linda Ca?
Posted by Yasmeen Zahid July 2, 2020 How to Find Qualified Green Building Professionals 1 response

What is the best wall & insulation combination for Colorado?
Posted by Jacob Johannessen July 2, 2020 Efficient home design 1 response

Can you add a screen/sun room and deck to a slab on grade?
Posted by Pierre Contant July 1, 2020 Slab on Grade 2 responses

What is the best way to insulate the exterior walls of an older home?
Posted by Geoff Kavanagh June 30, 2020 Wall assemblies - renovation 2 responses

How do you create a slab on grade on a slope?
Posted by Adrienne Rayna June 30, 2020 New foundations and slab-on-grade 3 responses

Can an HRV be installed in a condo?
Posted by Eugene Tam June 29, 2020 Healthy indoor air quality 1 response

How do you insulate a cottage crawlspace and install radiant floor heat?
Posted by Todd hall June 28, 2020 Crawl spaces 1 response

Building a Honka log “pretty good house” planning - thoughts on hvac, ventilation and roof
Posted by Klemen Novak June 28, 2020 Planning and Design 1 response