HVAC Industry Statistics 2026
Verified HVAC and air-conditioning statistics with every figure traced to its producing source: IEA, EIA, BLS, AHRI, EHPA, JRAIA, EPA, EMSD Hong Kong and more. Market demand, energy use, workforce and refrigerant transition data.
Last updated: 2026-09-14 · Methodology: every figure is traced to the producing source — government agencies, standards bodies, industry associations, audited company filings and peer-reviewed research — and each number links to the original document. Where research houses or report vintages disagree, all attributed figures are shown side by side.
Key Takeaways
- Cooling accounts for around 10% of global annual electricity consumption but 30% of peak electricity demand (IEA, 2025).
- Global electricity demand for space cooling has reached about 2,900 TWh in 2025 — up 50% since 2015 and more than the total electricity demand of the entire European Union (IEA).
- 200 million air conditioners were shipped worldwide in 2024 (IEA); world AC demand is estimated at 139,815 thousand units (≈139.8 million) for 2025 (JRAIA).
- 88% of U.S. households use air conditioning, and two-thirds use central AC or a central heat pump (EIA, RECS 2020).
- U.S. combined shipments of central air conditioners and air-source heat pumps fell 20.0% to 7,749,529 units in 2025 (AHRI).
- European heat pump sales fell by an average of 21% to 2.2 million units in 2024 across 14 countries (EHPA).
- Heat pumps used as the main heating device cover around 10% of heating needs in buildings worldwide — over 100 million households (IEA, 2022).
- The median annual wage for U.S. HVACR mechanics and installers was $61,010 in May 2025 (BLS); employment is projected to grow 11% from 2025 to 2035.
- 75% of employers globally reported difficulty finding skilled talent in 2024 (ManpowerGroup).
- Air conditioning is Hong Kong's single largest electricity end-use: 49,077 TJ, or 30% of the city's electricity end-use (EMSD, 2023).
- Field measurements found 72% of air conditioners with improper refrigerant charge (ACEEE Summer Study, U.S. field study).
- From 1 January 2025, new stationary residential and light-commercial ACs and heat pumps manufactured or imported in the U.S. must use refrigerants with a GWP of 700 or below (U.S. EPA).
- Packaged rooftop units serve 46% of U.S. commercial buildings and over 60% of commercial floor space (PNNL/U.S. DOE).
What percentage of global electricity is used for air conditioning?
Cooling demand represents around 10% of annual electricity consumption worldwide, according to the International Energy Agency (2025). Using air conditioners and electric fans to stay cool accounts for nearly 20% of the total electricity used in buildings around the world (IEA, The Future of Cooling, 2018 report, 2016 data).
What share of peak electricity demand comes from cooling?
Cooling accounts for 30% of peak electricity demand worldwide, despite its roughly 10% share of annual consumption — a mismatch that strains power systems during heatwaves (IEA, 2025).
How fast is electricity demand for cooling growing?
Global electricity demand for space cooling has grown by 50% since 2015, rising to around 2,900 TWh in 2025 — more than the total electricity demand of the entire European Union; the figure covers space cooling in buildings and excludes data centres (IEA, commentary "Cooling a hotter world", 10 July 2026). Since 2015, cooling has accounted for 14% of global electricity demand growth, reaching as much as 25% in the Middle East and North Africa region (IEA, 2015–2025).
Will demand for space cooling triple by 2050?
Not on today's trajectory: the IEA expects space cooling energy consumption to more than double by 2050 with no action taken (IEA Space Cooling tracking, 2022–2050 projection), while its earlier Future of Cooling analysis projected demand would more than triple by 2050 without action on energy efficiency — consuming as much electricity as all of China and India today (IEA, 2016–2050 projection).
How many households worldwide have air conditioners?
36% of households worldwide had air conditioners in 2022, a share the IEA's Net Zero pathway sees reaching 60% by 2050 (IEA, Net Zero Roadmap milestone table).
How efficient are the air conditioners people actually buy?
The average air conditioner sold today is less than half as efficient as what is typically available on shelves — and one third of best available technology (IEA, The Future of Cooling, 2018 report, 2016 data).
How many air conditioners are sold worldwide each year?
Global AC shipments reached 200 million units in 2024 amid exceptional heatwaves (IEA). For 2025, the Japan Refrigeration and Air Conditioning Industry Association estimates world AC demand at 139,815 thousand units (≈139.8 million) — 106% of the year before, i.e. +6% YoY (JRAIA, August 2026 estimates; room and commercial ACs, excluding portable and chiller types). Hong Kong/Macau demand is estimated at 539 thousand units in 2025, up from 523 thousand in 2024 (JRAIA).
How many air conditioners does China buy each year?
China's air conditioner demand is estimated at 57,075 thousand units in 2025 — 41% of the world's total demand and roughly 115% of its 2024 level of 49,726 thousand units (JRAIA, August 2026 estimates).
What is Daikin's annual net sales revenue?
Daikin Industries — the world's largest air-conditioning manufacturer — achieved record net sales of ¥4,752.3 billion in FY2024 (April 2024–March 2025), 108% of the prior year, with the Air Conditioning segment at ¥4,384.5 billion (Daikin earnings presentation, 8 May 2025).
How many heat pumps were sold in Europe in 2024?
Sales of heat pumps fell by an average of 21% across 14 European countries in 2024 compared to 2023, to 2.2 million units from 2.8 million; those countries make up around 90% of the European market, and the installed stock stands at around 26 million units (EHPA press release, 19 February 2025, preliminary figures). The 2024 dip followed the record year 2022, when 3.00 million units were sold across Europe — up 38.9% year on year (EHPA Market Report 2023). At end-2022, 19.79 million heat pumps were installed in the EU, providing heating and cooling to around 16% of Europe's residential and commercial buildings (EHPA Market Report 2023).
What share of home heating is met by heat pumps globally?
Heat pumps, when used as the main heating device, cover around 10% of heating needs in buildings today — corresponding to over 100 million households (IEA, 2022). Global heat pump sales grew by 11% in 2022, marking a second consecutive year of double-digit growth (IEA, analysis published 31 March 2023).
What percentage of U.S. homes have air conditioning?
88% of U.S. households use air conditioning, and two-thirds use central AC or a central heat pump as their main AC equipment (U.S. Energy Information Administration, 2020 Residential Energy Consumption Survey, published 31 May 2022).
How many central air conditioners and heat pumps are shipped in the U.S. per year?
Combined U.S. shipments of central air conditioners and air-source heat pumps decreased 20.0% in 2025 to 7,749,529 units, compared with 9,681,770 units in 2024 and 8,656,674 units in 2023 (AHRI December 2025 Statistical Release; 2025 split: 4,104,933 air conditioners and 3,644,596 heat pumps).
How many central air conditioners and heat pumps are shipped in the US each month?
U.S. shipments of central air conditioners and air-source heat pumps totalled 707,436 units in November 2024, up 55.2% from 455,860 units in November 2023 (AHRI November 2024 Statistical Release). Year-to-date through November 2024, combined shipments were 9,162,444 units, up 11.5% compared with 8,221,085 units over the same period of 2023 (AHRI).
What are the SEER2 efficiency standards effective January 2023?
Central air conditioners and heat pumps manufactured on or after 1 January 2023 must meet the new nationwide U.S. energy-efficiency standard, which keeps a regional approach at higher efficiency levels using the new metrics SEER2, HSPF2 and EER2 (U.S. Department of Energy, Appliance Standards FAQ; compliance date set by direct final rule 82 FR 1786, 10 CFR 430.32(c)).
When must new US air conditioners and heat pumps use low-GWP (A2L) refrigerants?
New stationary residential and light commercial air conditioners and heat pumps manufactured or imported in the U.S. face a refrigerant GWP limit of 700, with the manufacture/import compliance date set at 1 January 2025 (U.S. EPA, AIM Act subsection (i) Technology Transitions final rule, October 2023; sales of non-compliant products are prohibited three years after each manufacture/import date). The AIM Act separately mandates an 85% phasedown of HFCs from historic baseline levels by 2036 (U.S. EPA).
How much lower is the GWP of R-454B compared with R-410A?
R-454B (sold as Opteon™ XL41) has a GWP of 466 — a 78% reduction versus R-410A (Chemours product literature, 2024–2026; R-454B is classified as an A2L refrigerant).
How many R-32 air conditioners have been sold worldwide?
Approximately 480 million units of R-32 equipment are estimated to have been sold globally as of March 2026, of which around 66 million were sold by Daikin itself (Daikin). Daikin estimates that if all R-410A refrigerant presently in use were replaced by R-32, the total CO₂-equivalent impact of HFCs could be reduced by up to approximately 800 million tons-CO₂ (Daikin).
How many HVACR mechanics and installers are employed in the United States?
Heating, air-conditioning and refrigeration (HVACR) mechanics and installers held about 440,900 jobs in 2025 (U.S. Bureau of Labor Statistics, Occupational Outlook Handbook, base year of the 2025–35 projections).
What is the median annual wage for HVAC technicians in the US?
The median annual wage for HVACR mechanics and installers was $61,010 in May 2025; the lowest 10% earned less than $40,050 and the highest 10% more than $95,210 (U.S. Bureau of Labor Statistics, OOH with OEWS data).
How fast will HVACR mechanic employment grow over the next decade?
Employment of HVACR mechanics and installers is projected to grow 11% from 2025 to 2035 — much faster than the 3% average for all occupations — a projected increase of about 48,200 jobs (U.S. Bureau of Labor Statistics, OOH projections).
How many HVAC technician job openings are projected each year?
About 40,600 openings for HVACR mechanics and installers are projected each year, on average, over the decade; many openings are expected to result from workers transferring to different occupations or exiting the labour force (U.S. Bureau of Labor Statistics, OOH projections).
What percentage of HVAC technicians work for plumbing, heating, and air-conditioning contractors?
68% of HVACR mechanics and installers work for plumbing, heating and air-conditioning contractors — the largest employer group — and 6% are self-employed (U.S. Bureau of Labor Statistics, OOH, 2025).
What percentage of employers globally report difficulty finding skilled trade talent?
75% of global employers reported they are struggling to find talent with the skills they need in 2024, a share that has risen steadily from 36% in 2014 (ManpowerGroup Talent Shortage research).
How does marketing spend relate to HVAC contractor profitability?
HVACR contractors who allocate at least 12% of their revenue to marketing and advertising have a net profit of +9%, compared with +5% net profit for contractors below that threshold (ACCA 2025 Contractor of the Future study with Farmington Consulting Group; more than 1,000 HVACR contractors surveyed, 2025).
What percentage of air conditioners have improper refrigerant charge?
Field measurements found approximately 72% of 4,168 air conditioners had improper refrigerant charge — outside manufacturers' performance tolerances of ±5°F for superheat and ±3°F for subcooling — and approximately 44% of 3,198 units had improper airflow (Mowris & Associates via ACEEE Summer Study, 3-year U.S. field study published 2004). Correcting refrigerant charge and airflow yielded average energy savings of 12.6% (same study).
What share of US commercial buildings use packaged rooftop AC units?
Packaged rooftop units (RTUs) are used in 46% (2.1 million) of all U.S. commercial buildings, serving over 60% (39 billion square feet) of commercial building floor space (Pacific Northwest National Laboratory/U.S. DOE, report PNNL-23790, September 2015, CBECS 2003 base).
What does a 25% refrigerant undercharge cost a rooftop unit?
A 25% refrigerant undercharge leads to an average reduction of 20% in cooling capacity and 15% in energy efficiency — about a 16% SEER reduction and a cost penalty of roughly $60 per year per ton at $0.12/kWh (PNNL, citing Kim 2014). Improper economizer operations cost between $100 and $12,000 per unit per year depending on the problem and its severity, and PNNL notes a significant fraction of RTU economizer controls do not work as intended (Katipamula et al. 2003, cited in PNNL-23790).
How long do AC condensers and heat pumps last?
The estimated useful life of an electric AC condenser (pad or rooftop) and an electric heat pump condenser is 15 years; electric furnace/air handlers and gas furnace/air handlers are listed at 20 years (U.S. Department of Housing and Urban Development, CNA e-Tool Estimated Useful Life table).
What percentage of Hong Kong's electricity is used for air conditioning?
Air conditioning consumed 49,077 TJ of electricity in Hong Kong in 2023 — 30% of the city's 163,897 TJ electricity end-use and its single largest electricity end-use (EMSD, Hong Kong Energy End-use Data 2025 edition, data year 2023). Air conditioning also accounts for 49,092 TJ, or 18%, of Hong Kong's 272,656 TJ total energy end-use (EMSD, same publication, Table 11). Within sectors, air conditioning represents 29% of residential-sector energy and 24% of commercial-sector energy (EMSD, sector infographics; residential 61,365 TJ and commercial 122,796 TJ in 2023).
What percentage of Hong Kong's electricity consumption comes from buildings?
Buildings account for about 90% of the electricity consumption in Hong Kong (HKSAR Government, Hong Kong's Climate Action Plan 2050, October 2021).
Primary sources
- IEA — Cooling a hotter world (2026); Space Cooling tracker; The Future of Cooling (2018); Global heat pump sales (2023)
- JRAIA — Estimates of World Air Conditioner Demand, August 2026
- EHPA — Market Report 2023 executive summary; 2024 sales press release
- EIA — 88% of U.S. households use AC (RECS 2020)
- AHRI — December 2025 Statistical Release; November 2024 Statistical Release
- U.S. DOE — 2023 CAC Standards FAQ; PNNL-23790 RTU report
- U.S. EPA — Technology Transitions final rule fact sheet; HFC phasedown FAQ
- Daikin — FY2024 earnings presentation; R-32 sustainability page
- Chemours — Opteon™ XL41 (R-454B)
- BLS — Occupational Outlook Handbook: HVACR mechanics and installers
- ManpowerGroup — 2024 Global Talent Shortage
- ACCA — 2025 Contractor of the Future study
- ACEEE — 2004 Summer Study field-measurement paper
- HUD — CNA e-Tool EUL table
- EMSD (HKSAR) — Hong Kong Energy End-use Data 2025
- HKSAR Government — Climate Action Plan 2050
Verification notes
- Dollar-denominated "global HVAC market size" aggregates from commercial research round-ups were excluded: no producing primary source publishes a single audited figure. Unit demand (JRAIA) and audited manufacturer revenue (Daikin) are used as market-scale measures instead.
- The two IEA 2050 projections are different report vintages, not a contradiction: the 2022 Space Cooling tracker projects "more than double" under current policy; the 2018 Future of Cooling projected "more than triple" without efficiency action.
- The AHRI November 2024 monthly/year-to-date figures predate the verified full-year 2025 release and are kept as distinct, period-labelled datapoints.
- Where a figure is regional (Europe heat pump sales, U.S. shipments and wages, Hong Kong energy use), the geography is stated with the number.
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