Heat Pump Services

Building Energy Vermont

United States

Building Energy is a Vermont-based renewable energy and heat pump specialist serving homeowners throughout Vermont with cold-climate air source heat pump installations. As a Mitsubishi Electric Elite Diamond Contractor, Building Energy designs and installs Mitsubishi Hyper-Heat systems engineered to maintain full heating capacity even at temperatures as low as -13°F. The company also installs solar PV systems, allowing customers to pair heat pumps with solar for fully renewable home heating — a critical solution for Vermont's harsh winter climate.

ClimateCare

Kitchener, Canada

ClimateCare is a cooperative network of independently-owned Canadian HVAC contractors operating throughout Ontario, providing heat pump installation, repair, and maintenance services across communities from Toronto and the GTA to Southwestern, Eastern, and Central Ontario. ClimateCare dealers specialize in cold-climate air source heat pumps, ductless mini-splits, and hybrid dual-fuel systems suited for Canadian winters. The network is known for professional installation, Canadian government rebate guidance (Canada Greener Homes Grant), and the shared ClimateCare standard of service across all member dealers.

Cozy Comfort Plus

Toronto, Canada

Cozy Comfort Plus is a Toronto-based HVAC specialist and Mitsubishi Electric Diamond Contractor providing heat pump installation, repair, and maintenance services across the Greater Toronto Area. The company specializes in Mitsubishi Hyper-Heat cold-climate air source heat pumps, ductless mini-split systems, and ducted heat pump installations designed for Ontario's extreme winters. Cozy Comfort Plus offers 12-year Mitsubishi extended warranty coverage available only through Diamond Contractors, Greener Homes Grant rebate assistance, and professional Manual J load calculations for every installation.

Dandelion Energy

United States

Dandelion Energy is America's leading residential geothermal heat pump company, originally spun out of Alphabet's X moonshot factory. Dandelion exclusively designs and installs geothermal heat pump systems, manufacturing its own proprietary Dandelion Geo heat pump — described as the most powerful and efficient heat pump on the market. The company offers turnkey design-build services for single-family and multi-family homes, and its LoopLink software is the leading geothermal design platform in the United States. Dandelion also offers a geothermal leasing program to remove upfront cost barriers.

Kensa Heat Pumps

Truro, United Kingdom

Kensa is the United Kingdom's leading manufacturer and installer of ground source heat pumps, headquartered in Cornwall. Led by CEO Dr. Matthew Trewhella, Kensa received £70 million in joint investment from Octopus Energy Generation and Legal & General Capital — the largest investment ever made in UK ground source tech. Kensa is scaling to install 50,000 ground source heat pumps per year by 2030, pioneering networked heat pump infrastructure like the Parc Eirin project in South Wales, which is the UK's first investor-funded ground source heat pump network.

Octopus Energy Heat Pumps

London, United Kingdom

Octopus Energy Heat Pumps is the heat pump installation arm of Octopus Energy, the UK's most awarded energy supplier. Octopus operates its own heat pump R&D centre and trains in-house engineers to install air source heat pumps across Britain. The company partners with Daikin, Vaillant, and other manufacturers to deliver complete heat pump installations with fixed-price quotes and Octopus smart tariffs that optimize heat pump running costs. Octopus has been a major investor in Kensa for ground source heat pumps, and its air source heat pump installation service qualifies for the £7,500 Boiler Upgrade Scheme grant.

UniColorado Heating & Cooling

Denver, United States

UniColorado is one of Denver's longest-tenured Mitsubishi Electric Diamond Contractors with over a decade of HyperHeat cold-climate heat pump installations across the Front Range. The company specializes in ducted and ductless heat pump systems serving Denver, Aurora, Lakewood, Centennial, Arvada, Golden, Littleton, and Highlands Ranch, using Mitsubishi, Carrier, and Bosch equipment engineered for altitude and subzero temperatures. Every installation includes a Manual J load calculation and qualifies for the Mitsubishi 12-year manufacturer warranty only available through Diamond Contractors.