Commercial
Commercial HVAC done right
Design, installation, and maintenance tailored to keep your business comfortable year-round.
Your business depends on a comfortable, reliable environment, for your customers, your staff, and your equipment. Summers & Smith provides commercial HVAC design, installation, and maintenance built around your facility's needs, operating hours, and budget, with the same certified in-house team and dependable service that has earned the trust of York Region for over 50 years.
Solutions for every business
From offices and retail storefronts to restaurants, warehouses, and industrial facilities, our commercial team delivers dependable comfort with expert design, installation, and maintenance. We work with rooftop units, split systems, make-up air units, and multi-zone systems from leading manufacturers including Lennox, Daikin, and Mitsubishi.
We understand that downtime costs money, so we schedule work around your operations and respond quickly when issues arise.
- Rooftop units, split systems, and make-up air units
- New construction and retrofit design
- Scheduled preventative maintenance contracts
- Priority response to minimize downtime
Preventative maintenance that protects your bottom line
A commercial maintenance contract keeps your systems running efficiently, extends equipment life, and prevents the surprise failures that can shut down a business. We build a maintenance schedule around your facility and equipment so you can focus on running your operation with confidence.
Brands we trust
Frequently asked questions
Do you handle commercial installations and retrofits?+
Yes. We design and install commercial HVAC for both new construction and retrofit projects, and we tailor every system to your facility's specific needs.
Can you work around our business hours?+
Absolutely. We schedule installations and maintenance to minimize disruption to your operations, including after-hours work when needed.
Do you offer commercial maintenance contracts?+
Yes. We build preventative maintenance contracts around your equipment and facility to keep everything running reliably and to prevent costly downtime.
Equipment we install
Trusted commercial equipment from leading brands
Lennox
Lennox Rooftop & Split Systems
- Model L™ rooftops with the Lennox® CORE Unit Controller
- Advanced variable-speed technology
- Maximized energy savings
Daikin
Daikin Commercial Packaged Units
- DBG Packaged Rooftop Units built to perform
- Lower installation and operating costs
- Superior indoor air quality and quiet operation
Gasmac
Gasmac Radiant Tube Heaters
- Efficient, comfortable heat for large spaces
- Ideal for shipping areas, retail, and entryways
Mitsubishi Electric
Mitsubishi Electric Heat Pumps
- Single-zone systems for light commercial applications
- Perfect for mechanical/electrical areas needing critical cooling
Rinnai
Rinnai Commercial Water Heating
- Demand Duo H-Series water heating system
- Handles brief, high-spike draws or continuous, heavy use
- Maximum performance and high efficiency
Lennox
Lennox HEPA Filtration & Air Purification
- Healthy Climate® HEPA system
- Removes nearly all allergy-aggravating contaminants
Daikin
Daikin Air Purification
- Improves indoor air quality (IAQ)
- Reduces airborne contaminants in indoor spaces
- Ideal for classrooms, dental offices, and clinics
Ready for reliable comfort?
Get an instant estimate online or book an appointment with our team today.