Rated 5.0 Stars on Google!

Heat and Cool Brothers: Your Trusted HVAC Partner in Keswick, ON and surrounding areas

Schedule Now Call 416-828-3766

New Branch open in Markham ~ contact us for local promotions

Providing Comprehensive HVAC Services in Keswick, Georgina, Newmarket, Aurora, East Gwillimbury, and Bradford, ON

AC Installation

Heating Installation

Ductless HVAC

Wifi & Smart Thermostats

Commercial and Light Commercial HVAC

Boilers

Unrivaled HVAC Solutions for Keswick, ON and surrounding areas

For over two decades, Heat and Cool Brothers has been dedicated to providing top-notch heating, ventilation, and air conditioning (HVAC) services to residential and commercial clients throughout Keswick, ON and surrounding areas. As a family-owned and operated business, we take pride in our commitment to delivering personalized attention and exceptional craftsmanship on every project. Our team of highly skilled technicians undergoes continuous training to stay at the forefront of industry advancements, ensuring that we can offer the latest in HVAC technology and best practices. With a focus on energy efficiency and sustainability, Heat and Cool Brothers provides comprehensive solutions tailored to meet the unique needs of each client.

Our Customers

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Excellent service! The technician was very knowledgeable and helped me fix the AC issue just over a phone call. He explained everything clearly and guided me step by step...

Simran

Google Review

10/10 recommend!! Quick and professional service! Fair pricing and very transparent! Best experience with an HVAC company!

Carolina

Google Review

Heat and Cool Brothers installed and commissioned my AC unit. Fair price, very good workmanship, quality, punctuality, explained everything down to all the details. Five ...

Sanyi

Google Review

Serving Keswick, ON and surrounding areas with Pride and Dedication

As a locally owned and operated business, Heat and Cool Brothers is deeply committed to serving the communities of Keswick, ON and surrounding areas. We understand the unique climate challenges faced by residents and businesses in the area, and we strive to provide solutions that are both effective and efficient. Our team takes pride in building long-lasting relationships with our clients, founded on trust, integrity, and exceptional service. When you choose Heat and Cool Brothers, you can rest assured that your comfort is our top priority.

Schedule Now Call 416-828-3766

The Heat and Cool Brothers Difference

What sets Heat and Cool Brothers apart from other HVAC companies in Keswick, ON and surrounding areas? Our unwavering commitment to customer satisfaction and quality craftsmanship. When you choose us for your HVAC needs, you can expect:

Prompt, reliable service from licensed and insured technicians
Transparent pricing with no hidden fees or surprises
Personalized solutions tailored to your unique needs and budget
Industry-leading warranties on all installations and repairs
24/7 emergency services to ensure your comfort and peace of mind

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Featured Offers

60 Months - 9.99% Interest

A full 5-year term at an interest rate of 9.99%

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0% Interest Rate Buy Downs

0% Interest for introductory periods 3 Months - 6 Months - 9 months or 12 months

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LENNOX : 3-Month Deferral

No Payments, No Interest for 3 Months - 3.49% Dealer Fee.

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Free ecobee Thermostat and Humidifier Aprilaire 500

With the purchase of a new Air Conditioner

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Seasonal Promotion: Furnace & Heat Pump Financing

3 Months, No Payment, No Interest

10-Year Parts Warranty
1-Year Labour Warranty

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We Set Ourselves Apart with Top Quality Service

Our technicians undergo continuous training to stay up-to-date with the latest industry advancements and best practices. This commitment to education allows us to provide our customers with the most efficient, cost-effective, and environmentally friendly HVAC solutions available. At Heat and Cool Brothers, we pride ourselves on our exceptional customer service. We offer free estimates, emergency services, and a lowest price guarantee, ensuring that you receive the best value for your investment. Our fast and reliable service means that you can count on us to be there when you need us most. Don’t settle for less when it comes to your comfort and safety. Trust the experts at Heat and Cool Brothers for all your HVAC needs in Keswick, Georgina, Newmarket, Aurora, East Gwillimbury, and Bradford, ON. Contact us today to schedule your free consultation and experience the difference of working with a true industry leader.

Schedule Now Call 416-828-3766

Reliable Heating & Cooling Services You Can Trust

At Heat and Cool Brothers, we take pride in delivering top-quality heating and cooling solutions tailored to your needs. Whether you need a new system installation, routine maintenance, or fast repairs, our skilled technicians are here to ensure your comfort year-round. We work with the best equipment and industry-leading techniques to provide efficient, reliable, and long-lasting results. Your satisfaction is our priority, and we’re committed to keeping your home or business comfortable no matter the season.

Comprehensive HVAC Services for Every Need

At Heat and Cool Brothers, we offer a full range of HVAC services designed to keep your home or business comfortable year-round. Our expertise includes:

Installation: Our team of licensed and insured technicians can install state-of-the-art HVAC systems from leading manufacturers, ensuring optimal performance and efficiency.
Repair: When your HVAC system experiences issues, our skilled technicians are equipped to diagnose and repair any problem, minimizing downtime and restoring comfort to your space.
Maintenance: Regular maintenance is crucial for extending the life of your HVAC system and preventing costly repairs. We offer comprehensive maintenance plans to keep your equipment running smoothly.
Energy Efficiency Upgrades: Improve your home or business’s energy efficiency with our cutting-edge solutions, including high-efficiency systems, smart thermostats, and insulation services.

From The Blog

Signs of Quality Workmanship: How to Identify Professional HVAC Installation and Repair Standards

Signs of Quality Workmanship: How to Identify Professional HVAC Installation and Repair Standards When you invest in furnace repair, heating service, HVAC installation, or AC service, you deserve results that stand the test of time. At Heat and Cool Brothers Inc., we believe every homeowner and business owner should know what separates exceptional craftsmanship from … Continued

April 1, 2026 Read More

Signs of Quality Workmanship: How to Identify Professional HVAC Installation and Repair Standards

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HVAC Home Improvement Myths Debunked: Common Misconceptions That Could Be Costing You Money and Comfort

HVAC Home Improvement Myths Debunked: Common Misconceptions That Could Be Costing You Money and Comfort Every year, homeowners across Keswick, Georgina, Newmarket, East Gwillimbury, and Bradford West Gwillimbury make costly decisions based on HVAC myths that have circulated for decades. At Heat and Cool Brothers Inc., with over 20 years of experience in the HVAC … Continued

March 1, 2026 Read More

HVAC Home Improvement Myths Debunked: Common Misconceptions That Could Be Costing You Money and Comfort

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