Outstanding Service

Quality Work

Fair Rates

Providing high-quality services

Satisfaction Guaranteed

Prompt.   Professional.  Perfection.

Concord HVAC and Plumbing is a GTA-based HVAC company offering complete Heating, Air Conditioning and Refrigeration installation and service to Ontario.

We take pleasure in delivering commercial and residential solutions that go above and beyond your expectations. We are dedicated to providing high-quality services and well-known top-of-the-line products at affordable costs. If you are looking for a reliable and trustworthy HVAC & PLUMBING services provider, we are just a phone call away.

Our plumbers at Concord HVAC and Plumbing work extremely hard to provide the best possible customer service – it’s our top priority. In the plumbing sector, our customer service is second to none. Our team will make certain that you are assigned to someone who understands your concerns and respects you with dignity. We will make every attempt to organize appointments at your convenience and to provide you with a professional experience during your time with us.

Our plumbers have been completely certified for over ten years and can handle any problem, whether it’s a repair or a replacement. In any situation, we make every effort to understand and comprehend the needs of our consumers. We are just one phone call away.


Our goal is to help Canadians feel comfortable in their home, workplace and community by keeping them warm in the winter, cool in the summer and providing an endless supply of hot water.


Concord HVAC & Plumbing offers a range of brand-name furnaces and air conditioners.

Call 905.669.4743 to book a free in-home consultation or book online.


Another way we ensure your comfort is to stand behind all of our products and installations. In fact, Reliance guarantees each purchase and installation with some of the best guarantees in the business, including a 100% money-back guarantee on every piece of equipment we install.


Every day, we focus on delivering a great customer experience, attracting great talent and giving back to the communities where we live and work. This untiring dedication is what will drive profitable growth and help us fulfill our vision: to be the fastest growing and the largest provider of heating and cooling systems and water heater services in Canada.

Spark your career by Concord
Concord offers rewarding services from sales to service, operations, and maintenance.

Our Clients

Our client base is diverse. Lisi provides services to the following types of commercial and residential clients:
  • Business Owners
  • General Contractors
  • Developers
  • Construction Managers
  • Long Term Care Facilities
  • Property Managers
  • Facility Managers
  • Mechanical Contractors
  • Municipalities
  • High-Rise Residential