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Green Builders & Contractors

Carolina Energy Savers, Llc

Anderson SC – Service area: 75 miles

We are a full service inuslation, weatherization and whole house home performance company focused on saving energy for every home in the South Carolina Upstate and beyond. We know that the best improvements and the greatest reductions in utility costs can be found with a whole house approach to energy saving measures. We use state of the art diagnostic equipment to perform pre-audits on every home and follow up with that same equipment for a complete test out so that we can be sure that our energy

Carolina Green Building Partners, Inc.

Raleigh NC – Service area: 50 miles

Carolina Green Building Partners is a full service general contractor providing sustainable solutions in residential construction. We specialize in new construction and green retrofits.


Hillsboro OR – Service area: 50 miles

Caroma: the leader in high efficiency dual flush toilets. Caroma Smart Technologyâ„¢ provides significant water savings, averaging 0.9 gallons/flush for toilets, saving up to 74% more water than a 3.5 gallon toilet. With 45 WaterSense labeled toilets, Caroma is used worldwide for exceptional performance and stylish design while conserving valuable water resources. Thousands of homes throughout North America and around the world use Caroma high efficiency dual flush toilets. Caroma developed dual


Ann Arbor MI – Service area: 25 miles

With local, energy efficient materials, reuse, redesigning, recycling and repurposing, Carpenterguy delivers high quality green remodeling at very reasonable prices. Large or small, basement to roof, insulation to trims, we start with a FREE assessment to ensure a sustainable outcome. We have specialized in SIP and ICF construction since 1982.


New York NY – Service area: 50 miles

Carpistry is a partnership of contractors who combine the skills of high-end crafts people with the vision of artists.

Our founders, Robert and Tom, have over 30 combined years of contracting experience, including 10 years of green building. Tom coordinates the projects and Robert functions as the design wizard and detailed problem solver. Their long-term association and shared business ethic are the basis for a client/workmen - friendly job site atmosphere. Our crews are well mannered, efficient,

Casas del Oso

Scottsdale AZ – Service area: 100 miles

We use green materials, such as adobe, as well as saving native plant species and more.

Cascade Built


Seattle WA – Service area: 50 miles

LEED for Homes certified projects completed, including Platinum
Passive House capabilities

Cascade Joinery Inc.


Bellingham WA – Service area: 200 miles

The Cascade Joinery is a small Design/Build firm focused on high end residential construction using the latest green building methods and specializing in heavy timber work. It was much simpler when we started our company. Sharp tools, a reasonably clear head, a sound body and a big pile of pretty timbers seemed like a sure recipe for a good day’s work. And it was good, but twenty years later, there is so much more. We have learned that we are not just in the business of crafting timbers, we are

Castalia Homes, LLC


Carmel IN – Service area: 50 miles

We are a Green, custom home builder in central Indiana. Our company certifies our homes under NAHB and LEED standards. At Castalia Homes, we are committed in providing high performance homes that are cost effective. We are dedicated to providing you, the client, with value packed custom built homes and an outstanding home buying experience. We accomplish this goal by building in outstanding communities, using innovative designs, superior construction, and knowledgeable associates with a combined

Cedar Knolls Inc

Hauppauge NY – Service area: 100 miles

Approved Energy Star Partner.
Specializes in "Green" modular homes