New Opportunities for Ontario's Homeowners
Spring Special!!! $1000 OFF on Furnace and Tankless Water Heater Installation

Unext's Air Conditioning installation service exceeded my expectations! The team was professional, efficient, and left my home feeling comfortable and cool all summer long.
Saurabh Anand, Mississauga
— services we offer
Residential & Commercial HVAC
Duct Work Design & Installation
Mini Split Installation
& Repair
Indoor Air Quality Services
Preventative Maintenance
HVAC System Repair
Furnace and Water heater Installation, Replacement & Repair

How To Get Our Service
Fill Out Our Form
Fill out the form, providing your contact information and a brief description of the HVAC service you require.
Receive a Call from Us
We will promptly contact you to discuss your needs and schedule a convenient time to visit your location.
Expert HVAC Service
Our experienced HVAC technician will arrive on-site to diagnose and efficiently resolve the issue.

— Why Us
Trusted Service With Superior Quality

Expertise
Our HVAC team ensures top-quality service and efficient solutions for all your heating and cooling needs, Furnace and Water Heater repair and installation.
Prompt Service
Count on us for swift and reliable HVAC services, with timely responses and efficient problem-solving.
Client-Focused
We provide personalized attention and tailored solutions to meet your unique requirements for furnace, air conditioning, water heaters and boilers, pool heaters and heat pumps.
Transparent Pricing
We believe in transparency, offering upfront pricing with no hidden costs. The best heating and cooling service prices in the area.

Ready for Expert HVAC Solutions?
Get a Free Quote Now!
— Testimonial
What Clients Say About Our Service

Andrea Tomson
- Problem : Reduced Airflow
Super professional service from Unext. Everything was on-time and totaly fixed the problem with water heater. Reliable and affordable service with friendly support team.

Jerry Johnson
- Problem : Noisy Operation
Unext worked wonders with our duct system! Their expert technicians swiftly diagnosed and fixed the noisy operation issue, and now our home is peaceful and comfortably quiet. Thank you, Unext, for your exceptional service!

Lisa Packer
- Problem : Refrigerant Leak
Unext came to our rescue when we had a refrigerant leak in our our Air Conditioning unit. Nick quickly identified and fixed the issue, restoring our cooling efficiency. We're impressed with their prompt response, affordable and top-notch service. Highly recommend Unext and specially Nick for all HVAC needs!
WE PROVIDE:
Installation Services:
- Installation of heating systems (furnaces, boilers, heat pumps, fireplaces and swimming pool water heaters)
- Installation of air conditioning systems (central air, split systems)
- Installation of ventilation systems (ductwork, vents, exhaust fans)
- Installation of thermostats and control systems
Maintenance Services:
- Regular inspections and tune-ups of HVAC systems
- Cleaning and replacing air filters
- Lubrication of moving parts
- Testing system controls and safety features
- Checking refrigerant levels and pressure
- Inspecting ductwork for leaks and blockages
- Cleaning coils and evaporators
- Checking for gas leaks (if applicable)
Repair Services:
- Troubleshooting and diagnosing HVAC system issues
- Repairing or replacing malfunctioning components (thermostats, fans, compressors, etc.)
- Fixing leaks in ductwork or refrigerant lines
- Repairing electrical connections and controls
- Restoring proper airflow
- Addressing issues with heating elements or ignition systems
Replacement Services:
- Upgrading outdated HVAC systems
- Replacing worn-out components or units
- Retrofitting systems for improved energy efficiency
- Installing newer, more advanced models for better performance
Indoor Air Quality Services:
- Installation of air purifiers and cleaners
- Installation of humidifiers and dehumidifiers
- Air duct cleaning and sanitation
- Testing and mitigating indoor air pollutants (e.g., mold, allergens, VOCs)
Energy Efficiency Optimization:
- Energy audits to identify areas for improvement
- Sealing ductwork and improving insulation
- Upgrading to energy-efficient HVAC systems
- Installing programmable or smart thermostats
- Implementing zoning systems for better control and efficiency
Emergency Services:
- 24/7 availability for urgent HVAC repairs
- Rapid response to system breakdowns, leaks, or other emergencies
- Temporary solutions to restore comfort while permanent repairs are arranged
Consultation and Design Services:
- Consulting on HVAC system selection for new construction or renovations
- Designing custom HVAC solutions tailored to specific building requirements
- Providing cost estimates and project planning assistance
Commercial and Industrial Services:
- HVAC solutions for large-scale buildings, factories, and warehouses
- Rooftop unit installation and servicing
- Building automation systems (BAS) integration
- Planned maintenance programs for commercial clients
Ductwork Services:
- Ducts relocation
- Duct sealing and repair
- Ductwork design and installation for new construction or renovations
Installation Services:
- Installation of heating systems (furnaces, boilers, heat pumps, fireplaces and swimming pool water heaters)
- Installation of air conditioning systems (central air, split systems)
- Installation of ventilation systems (ductwork, vents, exhaust fans)
- Installation of thermostats and control systems
Maintenance Services:
- Regular inspections and tune-ups of HVAC systems
- Cleaning and replacing air filters
- Lubrication of moving parts
- Testing system controls and safety features
- Checking refrigerant levels and pressure
- Inspecting ductwork for leaks and blockages
- Cleaning coils and evaporators
- Checking for gas leaks (if applicable)
Repair Services:
- Troubleshooting and diagnosing HVAC system issues
- Repairing or replacing malfunctioning components (thermostats, fans, compressors, etc.)
- Fixing leaks in ductwork or refrigerant lines
- Repairing electrical connections and controls
- Restoring proper airflow
- Addressing issues with heating elements or ignition systems
Replacement Services:
- Upgrading outdated HVAC systems
- Replacing worn-out components or units
- Retrofitting systems for improved energy efficiency
- Installing newer, more advanced models for better performance
Indoor Air Quality Services:
- Installation of air purifiers and cleaners
- Installation of humidifiers and dehumidifiers
- Air duct cleaning and sanitation
- Testing and mitigating indoor air pollutants (e.g., mold, allergens, VOCs)
Energy Efficiency Optimization:
- Energy audits to identify areas for improvement
- Sealing ductwork and improving insulation
- Upgrading to energy-efficient HVAC systems
- Installing programmable or smart thermostats
- Implementing zoning systems for better control and efficiency
Emergency Services:
- 24/7 availability for urgent HVAC repairs
- Rapid response to system breakdowns, leaks, or other emergencies
- Temporary solutions to restore comfort while permanent repairs are arranged
Consultation and Design Services:
- Consulting on HVAC system selection for new construction or renovations
- Designing custom HVAC solutions tailored to specific building requirements
- Providing cost estimates and project planning assistance
Commercial and Industrial Services:
- HVAC solutions for large-scale buildings, factories, and warehouses
- Rooftop unit installation and servicing
- Building automation systems (BAS) integration
- Planned maintenance programs for commercial clients
Ductwork Services:
- Ducts relocation
- Duct sealing and repair
- Ductwork design and installation for new construction or renovations
— Areas
Where Does Unext Operate?
Unext is your trusted HVAC services provider in Toronto and the GTA. Count on us for expert solutions, ensuring your indoor comfort is at its best.
- Toronto
- Mississauga
- Brampton
- Vaughan
- Markham
- Richmond Hill
- Oakville
- Burlington
- Milton
- Ajax
- Pickering
- Whitby
- Oshawa
- Newmarket
- Aurora
- Caledon
- Halton Hills
- Georgina
- King
- Uxbridge


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