The global HVAC rooftop units market size is estimated to reach USD 77,200.9 million by 2033, registering a CAGR of 5.7% from 2026 to 2033, according to a new report by Grand View Research, Inc. The HVAC industry has been evolving rapidly, especially in terms of rooftop units (RTUs). One prominent trend is the integration of smart technology. Many manufacturers now offer RTUs equipped with advanced sensors and IoT capabilities, allowing for real-time monitoring and remote control. For instance, systems like the Trane Voyager series utilize smart connectivity to optimize energy use, potentially lowering operational costs for businesses while enhancing comfort levels.
Energy efficiency remains a significant focus in HVAC rooftop units. With rising energy prices and growing environmental concerns, companies are increasingly seeking solutions that minimize energy consumption. For example, the Carrier 48VR series incorporates variable speed compressors that adjust capacity based on demand, effectively reducing energy usage during operational lows. This not only helps in achieving energy efficiency but also ensures longer equipment life through reduced wear and tear.
Another trend gaining traction is the use of eco-friendly refrigerants in RTUs. With the phase-out of chlorofluorocarbons (CFCs) and hydrochlorofluorocarbons (HCFCs), manufacturers are shifting towards alternatives like R-32 and R-454B, which have a significantly lower global warming potential (GWP). For example, Lennox’s Rooftop Unit Series incorporates these new refrigerants, helping to comply with regulations while offering reliable performance.
Moreover, the design and manufacturing of rooftop units are increasingly influenced by the need for sustainability. Many companies are incorporating recycled materials in their construction and focusing on designs that facilitate easier recycling at the end of their lifecycle. The Daikin Rebel series stands out in this category, showcasing a robust design that is not only energy-efficient but is built with ease of disassembly in mind, making recycling more feasible and efficient. This trend toward sustainability is expected to become even more pronounced in the coming years as environmental concerns continue to shape industry standards.
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Based on capacity, the rooftop units within the 3 to 7 tons segment account for 27.2% of the global market, driven by their widespread use in commercial and institutional buildings.
Based on equipment, the air conditioning straight cooling units segment led the market with a revenue share of 59.2% in 2025, largely due to significant installations in warmer climates and across commercial and industrial environments.
Based on fuel, the electric rooftop units segment accounting for 56.6% of the revenue share in 2025, shaped by the rising adoption of energy-efficient solutions in commercial and industrial buildings.
Based on distribution channels, the direct to distributor channels led the market in 2025 with 48.8% of the share, as distributors offer effective logistics, rapid product availability, and access to extensive HVAC portfolios for contractors and end-users.
Based on installation, the replacement installations dominated the rooftop HVAC units market, accounting for 61.5% share in 2025, due to the large base of aging commercial systems.
Based on application, the commercial segment dominated the market in 2025 with 78.5% of the share, due to the high demand for reliable, energy-efficient heating and cooling in large spaces such as offices, malls, retail stores, and hotels.
The HVAC rooftop units industry in the Asia Pacific represents the fastest-growing and the most dominant regional market, accounting for a 41.5% share in 2025, driven by rapid urbanization, commercial construction, and expanding retail and hospitality sectors.
Grand View Research has segmented the global HVAC rooftop Units market based on capacity, equipment, application, fuel, distribution channel, Installation, and region:
HVAC Rooftop Units Capacity Outlook (Revenue, USD Million, 2021 - 2033)
Up to 3 Tons
3 to 7 Tons
7 to 15 Tons
15 to 25 Tons
25 to 45 Tons
Above 45 Tons
HVAC Rooftop Units Application Outlook (Revenue, USD Million, 2021 - 2033)
Residential
Commercial
Supermarkets & Hypermarkets
Retail Stores
Restaurants
Workspaces/Office
Shopping Malls
Education
Healthcare
Warehousing
Other Commercial Applications
Industrial
HVAC Rooftop Units Equipment Outlook (Revenue, USD Million, 2021 - 2033)
Air Conditioning (Straight Cooling/Cool)
Heat Pump
HVAC Rooftop Units Fuel Outlook (Revenue, USD Million, 2021 - 2033)
Electric
Fossil Fuel (Gas Heat)
Dual Fuel Systems (Hybrid)
HVAC Rooftop Units Distribution Channel Outlook (Revenue, USD Million, 2021 - 2033)
Direct to Customer
Direct to Distributor
Direct to Contractor
HVAC Rooftop Units Installation Outlook (Revenue, USD Million, 2021 - 2033)
New Installation
Replacement
HVAC Rooftop Units Regional Outlook (Revenue, USD Million, 2021 - 2033)
North America
U.S.
Canada
Mexico
Europe
Germany
France
Italy
Spain
UK
Asia Pacific
China
India
Japan
South Korea
Australia
Latin America
Brazil
Argentina
Middle East and Africa
Saudi Arabia
UAE
South Africa
List of Key Players in the HVAC Rooftop Units Market
Carrier
DAIKIN INDUSTRIES Ltd.
Johnson Controls
LG Electronics
Danfoss
Lennox International Inc.
Rheem Manufacturing Company
Trane
SAMSUNG
Mitsubishi Electric Corporation
Fujitsu
AAON
Captive Aire
Addison HVAC
Greenheck Fan Corporation
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