Market map: Electrification & heat pumps — the categories that will matter next

Heat pumps outsold gas furnaces in the United States for the third consecutive year in 2025, with shipments reaching 4.8 million units compared to 3.4 million gas furnaces, according to the Air-Conditioning, Heating, and Refrigeration Institute (AHRI). Globally, the International Energy Agency reports that heat pump installations surpassed 300 million units by the end of 2025, covering roughly 15% of building heating demand worldwide. This acceleration reflects a structural market shift: electrification of heating and cooling has moved from niche climate policy to mainstream consumer infrastructure, driven by economics, regulation, and technology maturation that together are reshaping the $180 billion global HVAC market.

Why It Matters

Buildings account for approximately 30% of global energy consumption and 26% of energy-related CO2 emissions, with space and water heating representing the largest share of building energy use. In the United States, residential and commercial buildings consume roughly 40% of total energy, and natural gas for heating generates more than 560 million metric tons of CO2 annually. Replacing combustion-based heating with electric heat pumps is one of the most impactful decarbonization levers available today.

The economics have reached a tipping point. The U.S. Department of Energy's 2025 analysis shows that air-source heat pumps now deliver lifetime cost savings of 30-50% compared to gas furnaces in most climate zones when accounting for both heating and cooling functions. Operating costs are lower because heat pumps move heat rather than generate it: a modern cold-climate heat pump delivers 3 to 4 units of heat for every unit of electricity consumed, a coefficient of performance (COP) that effectively triples the efficiency of any combustion system.

Regulatory tailwinds are accelerating adoption. The Inflation Reduction Act provides up to $8,000 in consumer rebates for heat pump installations through the High-Efficiency Electric Home Rebate Act (HEEHRA). At least 12 U.S. states have adopted building codes or incentive programs encouraging all-electric new construction. New York City's Local Law 154 prohibits fossil fuel equipment in most new buildings starting in 2026. The European Union's revised Energy Performance of Buildings Directive effectively bans standalone fossil fuel boilers in new buildings from 2025 and requires phase-out in existing buildings by 2040.

Grid interaction adds a new value layer. Modern heat pumps with smart controls can shift electricity consumption to periods of high renewable generation and low prices, functioning as flexible demand assets. This capability becomes increasingly valuable as renewable penetration grows and grid operators need dispatchable loads to balance intermittent supply. The convergence of heat pump deployment with grid flexibility creates a market category that extends well beyond traditional HVAC.

Key Concepts

Air-Source Heat Pumps (ASHPs)

ASHPs extract heat from outdoor air and transfer it indoors (or reverse the process for cooling). They represent roughly 85% of global heat pump sales due to lower installation costs and simpler deployment compared to ground-source systems. Modern variable-speed ASHPs maintain heating capacity down to -15°F (-26°C), a dramatic improvement from earlier generations that struggled below freezing. The U.S. Department of Energy's Cold Climate Heat Pump Technology Challenge, completed in 2024, certified 40 products capable of delivering full rated capacity at 5°F (-15°C) with COPs above 2.0, meaning they still deliver twice the heat energy they consume even in extreme cold.

Ground-Source Heat Pumps (GSHPs)

GSHPs use the stable temperature of the earth (typically 50-60°F year-round at 6 feet depth in most North American climates) as their heat source and sink. This thermal stability enables COPs of 4 to 5 across all seasons, roughly 30-50% more efficient than air-source units. Installation requires either horizontal trenching or vertical bore holes, adding $10,000-$25,000 to project costs. Recent innovations in drilling technology, particularly from companies like Dandelion Energy using purpose-built residential drilling rigs, have reduced installation time from multiple days to 8-12 hours, fundamentally changing project economics.

Variable Refrigerant Flow (VRF) Systems

VRF systems connect a single outdoor unit to multiple indoor units, allowing simultaneous heating and cooling in different building zones. This architecture dominates commercial buildings and multifamily housing across Asia and is gaining rapid market share in North America. VRF systems achieve seasonal efficiencies 20-30% higher than conventional rooftop units while eliminating ductwork losses that waste 25-40% of energy in typical forced-air systems. The technology is particularly well-suited to building retrofits where installing new duct networks is impractical or prohibitively expensive.

Heat Pump Water Heaters (HPWHs)

Water heating consumes roughly 20% of residential energy in North America. Heat pump water heaters use the same thermodynamic cycle as space conditioning units but apply it to domestic hot water, achieving efficiencies 3-4 times higher than electric resistance or gas water heaters. The latest generation of integrated HPWHs, such as models from Rheem, A.O. Smith, and Nyle, include grid-interactive capabilities that allow utilities to pre-heat water during off-peak hours. The California Public Utilities Commission estimates that 4 million HPWHs deployed as flexible loads could provide 2 GW of virtual storage capacity to the state's grid.

Demand Flexibility and Grid-Interactive Efficient Buildings

Grid-interactive efficient buildings (GEBs) use connected heat pumps, water heaters, and thermal storage to shift electricity consumption in response to grid signals. The U.S. Department of Energy estimates that building demand flexibility could provide 200 GW of load flexibility by 2030, worth $18 billion annually in avoided grid infrastructure investment. Key enabling technologies include CTA-2045 communication standards (mandated for new water heaters in Washington State), OpenADR protocols, and utility-managed thermostat programs.

Market Segments

Segment	2025 Market Size (North America)	Growth Rate	Key Drivers
Residential ASHPs	$12.4 billion	14% CAGR	IRA rebates, code changes, cold-climate technology
Commercial VRF	$4.8 billion	18% CAGR	Retrofit demand, energy cost savings, zoning flexibility
Heat Pump Water Heaters	$2.1 billion	22% CAGR	Federal standards, utility programs, grid flexibility
Ground-Source Systems	$1.7 billion	11% CAGR	Drilling cost reduction, networked geothermal, campus applications
Industrial Heat Pumps (>100°C)	$0.9 billion	28% CAGR	Process heat decarbonization, carbon pricing, high-temp refrigerant advances

Key Players

Established Leaders

Daikin Industries controls approximately 18% of the global heat pump market and operates the largest manufacturing base in North America following its $13 billion acquisition of Goodman in 2012. Daikin's VRV (VRF) product line dominates commercial applications, and the company announced a $600 million U.S. manufacturing expansion in 2024 targeting cold-climate residential units. Their end-to-end portfolio from residential mini-splits through industrial chillers gives Daikin unique cross-segment positioning.

Carrier Global leverages its legacy HVAC distribution network (over 3,000 dealer locations in North America) to drive heat pump adoption. Carrier's 2024 launch of the Infinity series cold-climate heat pump, rated to -22°F, directly targets the replacement furnace market in northern states. The company's acquisition of Viessmann Climate Solutions for $13.2 billion in 2023 added European ground-source and industrial heat pump capabilities.

Mitsubishi Electric (Trane Technologies partnership) pioneered the North American ductless mini-split market and maintains technology leadership in variable-speed compressor design. Their Hyper-Heating INVERTER (H2i) technology delivers full rated capacity at -13°F, setting performance benchmarks that competitors work to match. The Trane partnership extends distribution into commercial and light industrial channels.

Johnson Controls combines building automation expertise with heat pump technology through its York and HITACHI product lines. Their OpenBlue digital platform integrates heat pump operation with building management systems, enabling demand flexibility at the portfolio level. Strong positioning in data center cooling, an explosive growth category.

Emerging Startups

Dandelion Energy has transformed residential ground-source heat pump installation by developing purpose-built, truck-mounted drilling rigs that complete bore holes in a single day. Founded by a former Google X team, Dandelion has completed over 5,000 installations in the northeastern United States and reduced total project costs by 30-40% compared to traditional geothermal contractors. The company raised $70 million in Series D funding in 2024.

Harvest Thermal integrates heat pump space heating, cooling, and water heating into a single system with built-in thermal storage. Their approach uses a standard water tank as a thermal battery, pre-heating water during low-cost grid periods and releasing stored heat when needed. This design eliminates the need for separate HVAC and water heating equipment while providing 4-6 hours of thermal storage capacity per household.

Gradient designs window-mounted heat pumps that install in minutes without professional HVAC contractors, targeting the 60 million U.S. households in rental properties or older buildings where conventional heat pump installation is impractical. The company's saddle design sits on a windowsill and provides both heating and cooling at a price point under $2,500.

Quilt applies machine learning to residential heat pump controls, using occupancy sensors, weather forecasts, and utility rate data to optimize comfort and cost simultaneously. Their system learns household patterns and pre-conditions spaces ahead of occupancy, reducing energy consumption by 20-30% compared to conventional thermostat control while maintaining or improving comfort.

Investors and Enablers

Breakthrough Energy Ventures has invested in multiple heat pump ecosystem companies including Dandelion Energy and Gradient, reflecting the fund's thesis that building electrification is a critical decarbonization pathway.

U.S. Department of Energy Loan Programs Office has committed over $3 billion in loan guarantees to heat pump manufacturing facilities, including a $500 million conditional commitment to a domestic heat pump compressor factory.

NYSERDA (New York State Energy Research and Development Authority) operates the largest state-level heat pump incentive program, providing $1,000-$15,000 per installation depending on system type and household income. Their NYS Clean Heat program has driven 180,000 heat pump installations since 2020.

Where Value Is Shifting

Three structural shifts are redirecting value within the electrification market. First, the center of gravity is moving from equipment sales to integrated solutions. Contractors who bundle heat pump installation with electrical panel upgrades, insulation improvements, and smart controls command 20-35% higher project margins than those selling equipment alone. Companies like Sealed and Elephant Energy offer whole-home electrification packages with performance guarantees, a model that reduces consumer risk and captures more value per project.

Second, recurring software and services revenue is emerging alongside hardware sales. Grid-interactive heat pumps generate ongoing value through demand response participation, utility incentive programs, and energy optimization. Companies that control the software layer (Quilt, Harvest Thermal, Ecobee) can monetize this value over the 15-20 year equipment lifecycle. Estimates from the Rocky Mountain Institute suggest demand flexibility could add $200-$500 per year in value per connected heat pump.

Third, industrial heat pumps are opening an entirely new addressable market. Conventional heat pumps top out around 80°C, limiting applications to space and water heating. But breakthroughs in high-temperature refrigerants and compressor designs now enable heat pumps delivering process heat at 150-200°C, covering applications in food processing, pulp and paper, chemical manufacturing, and textile production. Vattenfall's 2025 deployment of a 70 MW industrial heat pump for district heating in Berlin, replacing a natural gas boiler plant, signals the scale this segment can reach.

Competitive Dynamics

The North American market is consolidating around two strategic approaches. Traditional HVAC manufacturers (Daikin, Carrier, Johnson Controls) compete on distribution reach, installer relationships, and product breadth. Their advantage is the existing contractor network: roughly 80% of residential HVAC purchases are replacement decisions driven by equipment failure, where speed of installation and local availability determine vendor selection. These incumbents are investing heavily in cold-climate product development and manufacturing capacity to defend market share as heat pumps replace furnaces.

Technology-forward entrants (Dandelion, Gradient, Harvest Thermal) compete on installation simplicity, customer experience, and software differentiation. Their advantage is reaching customers that traditional HVAC channels underserve: renters, owners of older buildings without ductwork, and cost-conscious buyers deterred by $15,000-$25,000 full-system installations. As these startups scale, partnerships with or acquisitions by incumbents are likely.

A third category of competitors is emerging from adjacent sectors. Utilities like Con Edison and National Grid are launching heat pump programs that bundle equipment, installation, and financing. Tesla's entry into HVAC through its energy division, leveraging Powerwall integration and direct-to-consumer sales, could disrupt established distribution channels. Google Nest's thermostat platform gives it a software control point that incumbent HVAC manufacturers cannot easily replicate.

What to Watch Next

Cold-climate performance verification at scale will determine market trajectory in the northern United States and Canada. The DOE's Cold Climate Heat Pump Technology Challenge produced promising laboratory results, but field performance across thousands of installations in Minnesota, Maine, and Wisconsin winters will generate the real-world data needed to overcome contractor and consumer skepticism. Utility monitoring programs in these states should report comprehensive results by late 2026.

Workforce availability is the binding constraint. The International Brotherhood of Electrical Workers estimates that the United States needs 60,000 additional qualified heat pump installers by 2028 to meet projected demand. Training pipelines are expanding through community colleges and manufacturer certification programs, but the ramp takes time. Markets with insufficient installer capacity will see slower adoption regardless of consumer demand or incentive availability.

The natural gas utility response will shape the competitive landscape. Gas utilities face existential questions as building electrification erodes their core market. Some, like National Grid, are pivoting to become "energy solutions" providers offering heat pumps alongside gas service. Others are investing in hydrogen blending and renewable natural gas to preserve gas infrastructure relevance. Regulatory proceedings in New York, Massachusetts, and California will set precedents for how gas utility transition costs are allocated, directly affecting the relative economics of gas versus electric heating.

Federal appliance standards, specifically the DOE's proposed residential furnace efficiency rule that would effectively require heat pump technology for compliance, face legal challenges that could either accelerate or delay the transition depending on court outcomes. A final rule would convert the largest remaining segment of gas appliance sales to electric, representing over 2 million annual unit conversions.

FAQ

Q: Can heat pumps really work in extremely cold climates like Minnesota or Maine? A: Modern cold-climate heat pumps maintain full heating capacity down to 5°F (-15°C) and continue operating, with reduced output, below -20°F (-29°C). The DOE Cold Climate Heat Pump Technology Challenge certified 40 products meeting strict cold-weather performance criteria. Real-world deployments in Vermont and Minnesota show annual energy savings of 30-50% compared to oil and propane systems. Performance degrades gradually at extreme temperatures rather than failing suddenly. Most northern installations include backup electric resistance elements for the few coldest hours per year.

Q: What does a typical residential heat pump installation cost in North America? A: A ducted air-source heat pump system costs $12,000-$20,000 installed, depending on home size and complexity. Ductless mini-split systems range from $3,500-$8,000 per zone. Ground-source systems run $25,000-$45,000 but deliver higher efficiency and longer equipment life. Federal tax credits cover 30% of costs up to $2,000 annually, and HEEHRA rebates provide up to $8,000 for income-qualifying households. Many states and utilities offer additional incentives of $1,000-$5,000 per system.

Q: How do heat pumps interact with the electrical grid during peak demand? A: Heat pumps increase building electricity consumption, typically by 3,000-6,000 kWh annually for a residential system. However, grid-interactive heat pumps with smart controls can shift 30-50% of this load to off-peak periods using pre-heating and thermal mass strategies. Utility-managed programs in Vermont, Massachusetts, and California demonstrate that connected heat pumps actually reduce peak grid stress by pre-conditioning buildings before peak hours and reducing output during grid emergencies.

Q: Should I wait for better technology before installing a heat pump? A: Current cold-climate heat pumps represent a mature, high-performing technology generation. Waiting offers diminishing returns, as efficiency improvements are now incremental (2-5% per year) rather than transformational. Meanwhile, current federal incentives under the IRA expire or phase down after 2032. The strongest economic case is replacing aging fossil fuel equipment at end of life with heat pump technology available today, which will deliver 15-20 years of efficient operation.

Sources

• Air-Conditioning, Heating, and Refrigeration Institute. (2025). "U.S. Heating Equipment Shipment Data." https://www.ahrinet.org
• International Energy Agency. (2025). "Heat Pumps: Tracking Clean Energy Progress." https://www.iea.org/energy-system/buildings/heat-pumps
• U.S. Department of Energy. (2024). "Cold Climate Heat Pump Technology Challenge Final Report." https://www.energy.gov/eere/buildings
• Rocky Mountain Institute. (2025). "The Economics of Electrifying Buildings." https://rmi.org/insight/the-economics-of-electrifying-buildings
• BloombergNEF. (2025). "Global Heat Pump Market Outlook." December 2024
• European Commission. (2024). "Energy Performance of Buildings Directive Recast." Official Journal of the European Union
• Dandelion Energy. (2024). "Series D Funding Announcement and Residential Geothermal Market Update." Press release