
Air Conditioning & Heating Company for Residential & Commercial
Our mission is to deliver reliable, expert HVAC services grounded in honesty and integrity. We build lasting relationships through clear communication, professional knowledge, and a commitment to doing what’s right- because we stay TRU to you!

Reliable Heating & Cooling Solutions for Your Home or Business
At J Squared HVAC, we specialize in keeping your indoor environment comfortable all year round. Whether you need a new air conditioning system, furnace repair, or regular HVAC maintenance, our team is here to deliver dependable, efficient, and affordable solutions.

Your Trusted HVAC Professionals in Durham, ON
J Squared HVAC was built on the foundation of honesty, quality, and customer-first service. With years of experience in residential and commercial HVAC systems, we’ve developed a reputation for delivering timely, expert solutions with a personal touch. Our certified technicians treat your property like their own—because comfort and trust go hand in hand.
SALE PRODUCTS
Reverse Osmosis Water Filtration JSRO
$1,250.00
The JSRO Series by J SQUARED HVAC is designed to deliver year-round comfort, energy efficiency, and long-lasting performance for homeowners who expect more from their HVAC system. Whether you’re facing extreme cold or sweltering heat, JSRO units adapt to your environment to keep your indoor climate exactly where you want it.
Bradford White Electric Water Heater
$1,629.67 – $2,110.29
Electric Power for Flexible Installation: Powered by electricity, this unit is a great choice for homes without access to natural gas.
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This product has multiple variants. The options may be chosen on the product page
Bradford White Atmospheric Vented Water Heater
$1,629.67 – $2,110.29
Rated 5.00 out of 5
Atmospheric Venting for Safe Exhaust Release: This model features Atmospheric Venting, which requires a chimney or vertical venting system to safely
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This product has multiple variants. The options may be chosen on the product page
Water Filter JSDWF
$1,800.00
At J SQUARED HVAC, we proudly offer the JSDWF (J Squared Dual Water Filtration) system – your complete solution for clean, safe, and great-tasting water throughout your entire home. Engineered for optimal performance, the JSDWF system removes sediment, chlorine, and harmful contaminants, delivering crystal-clear water from every tap.
Bradford White Power Vent Water Heater
$2,152.68 – $3,090.35
Bradford White Gas Water Heater: Reliable Performance, Trusted Quality When it comes to dependable hot water solutions, Bradford White Gas
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This product has multiple variants. The options may be chosen on the product page
SPECIAL OFFER
Home Water Softener JSCSWF
$2,500.00
At J SQUARED HVAC, we believe your peace of mind should last long after your system is installed. That’s why we offer the JSCSWF Plan — a comprehensive Complete System Warranty & Filter Plan designed to protect your investment, keep your system running smoothly, and help you breathe cleaner air year-round.
Chemical Removal Filter JSCRWF
$2,500.00
Water Filter JSDWF
$1,800.00
At J SQUARED HVAC, we proudly offer the JSDWF (J Squared Dual Water Filtration) system – your complete solution for clean, safe, and great-tasting water throughout your entire home. Engineered for optimal performance, the JSDWF system removes sediment, chlorine, and harmful contaminants, delivering crystal-clear water from every tap.
Reverse Osmosis Water Filtration JSRO
$1,250.00
The JSRO Series by J SQUARED HVAC is designed to deliver year-round comfort, energy efficiency, and long-lasting performance for homeowners who expect more from their HVAC system. Whether you’re facing extreme cold or sweltering heat, JSRO units adapt to your environment to keep your indoor climate exactly where you want it.
Goodman GRVT Two-Stage Gas Furnace
$4,495.00 – $5,395.00
Key Features: ComfortBridge™ Technology – Integrated communication system for smart thermostat compatibility and enhanced performance optimization. CoolCloud™ Bluetooth Diagnostics – Allows HVAC
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This product has multiple variants. The options may be chosen on the product page
Goodman GR9T96 Two Stage Gas Furnace
$4,045.00 – $4,945.00
Key Features: Two-Stage Gas Valve – Provides optimal heating control, operating quietly at lower capacity during mild weather and full power
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This product has multiple variants. The options may be chosen on the product page

MOST POPULAR
At J SQUARED HVAC, we provide high-performance, energy-efficient air conditioning systems designed to keep your home or business comfortable all year long.
Bradford White Power Vent Water Heater
$2,152.68 – $3,090.35Goodman GRVT Two-Stage Gas Furnace
$4,495.00 – $5,395.00FAVORITE PRODUCTS
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Bradford White Atmospheric Vented Water Heater
Rated 5.00 out of 5
$1,629.67 – $2,110.29
Bradford White Electric Water Heater
$1,629.67 – $2,110.29
ALL TYPE PRODUCTS
Reverse Osmosis Water Filtration JSRO
$1,250.00
The JSRO Series by J SQUARED HVAC is designed to deliver year-round comfort, energy efficiency, and long-lasting performance for homeowners who expect more from their HVAC system. Whether you’re facing extreme cold or sweltering heat, JSRO units adapt to your environment to keep your indoor climate exactly where you want it.
Goodman GRVT Two-Stage Gas Furnace
$4,495.00 – $5,395.00
Key Features: ComfortBridge™ Technology – Integrated communication system for smart thermostat compatibility and enhanced performance optimization. CoolCloud™ Bluetooth Diagnostics – Allows HVAC
Select options
This product has multiple variants. The options may be chosen on the product page
Lennox Merit Series Air Conditioners
$3,733.00 – $5,395.00
Efficient Single-Stage Cooling: This model features a single-stage compressor, which operates at a consistent speed to deliver steady cooling performance.
Select options
This product has multiple variants. The options may be chosen on the product page
Bradford White Electric Water Heater
$1,629.67 – $2,110.29
Electric Power for Flexible Installation: Powered by electricity, this unit is a great choice for homes without access to natural gas.
Select options
This product has multiple variants. The options may be chosen on the product page
Home Water Softener JSCSWF
$2,500.00
At J SQUARED HVAC, we believe your peace of mind should last long after your system is installed. That’s why we offer the JSCSWF Plan — a comprehensive Complete System Warranty & Filter Plan designed to protect your investment, keep your system running smoothly, and help you breathe cleaner air year-round.
Bradford White Power Vent Water Heater
$2,152.68 – $3,090.35
Bradford White Gas Water Heater: Reliable Performance, Trusted Quality When it comes to dependable hot water solutions, Bradford White Gas
Select options
This product has multiple variants. The options may be chosen on the product page
SPECIAL OFFER
Lennox Furnace ML1 Models
$3,020.00 – $4,200.00
Rated 5.00 out of 5
High-Efficiency Performance for Maximum Savings With an Annual Fuel Utilization: Efficiency (AFUE) of 96%, this furnace converts nearly all of its
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This product has multiple variants. The options may be chosen on the product page
Goodman GRVT Two-Stage Gas Furnace
$4,495.00 – $5,395.00
Key Features: ComfortBridge™ Technology – Integrated communication system for smart thermostat compatibility and enhanced performance optimization. CoolCloud™ Bluetooth Diagnostics – Allows HVAC
Select options
This product has multiple variants. The options may be chosen on the product page
Reverse Osmosis Water Filtration JSRO
$1,250.00
The JSRO Series by J SQUARED HVAC is designed to deliver year-round comfort, energy efficiency, and long-lasting performance for homeowners who expect more from their HVAC system. Whether you’re facing extreme cold or sweltering heat, JSRO units adapt to your environment to keep your indoor climate exactly where you want it.
Bradford White Atmospheric Vented Water Heater
$1,629.67 – $2,110.29
Rated 5.00 out of 5
Atmospheric Venting for Safe Exhaust Release: This model features Atmospheric Venting, which requires a chimney or vertical venting system to safely
Select options
This product has multiple variants. The options may be chosen on the product page
Bradford White Power Vent Water Heater – Liquid Propane
$2,260.80
The Bradford White RG1PV50S6X19 is a 50-gallon liquid propane (LP) water heater, designed to provide a reliable and energy-efficient hot water supply for homes with moderate water demands. With a 38,000 BTU heating capacity, this model ensures consistent hot water availability, making it ideal for households with two to five occupants.
Navien Premium Condensing Tankless Water Heater
$2,572.99 – $3,040.99
Direct Vent Technology for Safe & Efficient Exhaust: This model features a direct vent system, which expels combustion gases directly outdoors,
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This product has multiple variants. The options may be chosen on the product page
Lennox Merit Series Air Conditioners
$3,733.00 – $5,395.00
Efficient Single-Stage Cooling: This model features a single-stage compressor, which operates at a consistent speed to deliver steady cooling performance.
Select options
This product has multiple variants. The options may be chosen on the product page
Lennox Furnace ML2 Models
$3,341.00 – $3,801.00
Select options
This product has multiple variants. The options may be chosen on the product page
WHY CHOOSE US
Reliable Heating & Cooling Solutions for Your Home or Business
Your Trusted HVAC Professionals in Durham, ON
J Squared HVAC was built on the foundation of honesty, quality, and customer-first service. With years of experience in residential and commercial HVAC systems, we’ve developed a reputation for delivering timely, expert solutions with a personal touch. Our certified technicians treat your property like their own—because comfort and trust go hand in hand.
- Licensed & Insured Technicians
- Fast Response Times
- Upfront Pricing – No Surprises
- Locally Owned and Operated
- Commitment to Customer Satisfaction
OUR BLOG
Stay Cool All Summer with J SQUARED HVAC!
At J SQUARED HVAC, we specialize in keeping homes and businesses comfortable year-round with expert HVAC services you ca...
Your Trusted Source for Air Conditioning Tips, Insights & Innovations
Welcome to the J SQUARED HVAC Blog – your go-to destination for expert advice, seasonal tips, energy-saving tricks, and ...
Stay Cool with J SQUARED HVAC Air Conditioners
When it's about controlling hundreds of articles, product pages for web shops, or user profiles in social networks, all