Energy Efficient. Sustainable. Beautiful. Passive House.


We bring sustainable architecture to life

Whether it is LEED, Passive House, or just simple and smart sustainable solutions: we help clients from homeowners to large corporations realize their buildings potential. Give us a call at 416-868-9774 or email us  for a free consultation.

Our Services Include:

Building Energy Analysis and Policy

Coolearth Architecture inc. was founded in 2008, to design, supervise and implement projects that achieve high levels of energy efficiency driven by data analyses. Our extensive experience in the practice of architecture means we understand building energy-use as well as sustainable energy policy. We can model whole buildings to include their energy consumption, thermal bridges, heat transfer, and details, to avoid surprises and work linearly to Passive House or LEED accreditation. Learn more…

Residential: Custom Homes & Renovations

Transforming our clients design visions into reality on budget and on time. Coolearth delivers custom-tailored residential spaces. We strive to make these space as beautiful, sustainable, efficient, comfortable, cost-effective, and enjoyable as possible.  Using innovative yet proven techniques we can design your future home to meet you and your family’s needs. Learn more…

Commercial & Institutional & Daycares (under $10 million)

Offering comprehensive architectural and consultancy services to help developers, municipalities, institutions, daycare providers, and townships develop and implement their vision. We oversee projects from needs analysis to completion in order to deliver custom-tailored spaces that better serve our clients. Coolearth is also proud to serve municipalities and townships through consultation and architecture services.  Learn more…

Selected Projects

Quick links:


Testiominals from our Clients:

Pushing for better and showing how! Total attention and understanding! Great research and solution driven approach.

Luc Winzten, of Luc Wintzen Design Inc.

Project: LEED Certification & Building Code Consultant

We have been very satisfied with the overall work done by Coolearth and will refer others.

Jack Mandos

Project: Day Care centre & Exterior Block Repair

Informed and engaged.  The services provided were highly customer focused.  Highly responsive and easy to deal with.

Eliseo Subranni

Project: Residence Addition

Thank you for all your hard work… we really enjoyed the process with you and we are pleased with the final plans. You are truly professionals and very knowledgeable in your field, and it has been more than pleasant dealing with you and your firm throughout.

Tom and Maria

Project: Toronto Home, Interior Design

We were impressed with the overall designs and research efforts to find construction methodology and energy saving solutions.

Wayne, Hawkstone Development Corporation

Project: Eco Condos -- Net-zero Off-grid Vacation homes


From the blog:

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bright, spacious


intuitive, elegant


clean, bold


passive, net-zero

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