Furnace & Heating
Diagnostics, repairs, maintenance and replacement planning for gas furnaces and central heating systems.
Discuss your heating systemToronto & Greater Toronto Area
Heating, air conditioning, heat pumps, indoor air quality, hydronic systems and gas fireplace service—planned around the building, the equipment and the people who rely on it.
Complete comfort services
From a no-heat call to a planned system upgrade, we look at the equipment, airflow and building conditions before recommending a path forward.
Diagnostics, repairs, maintenance and replacement planning for gas furnaces and central heating systems.
Discuss your heating systemAC troubleshooting, seasonal maintenance, equipment replacement and cooling improvements for more consistent summer comfort.
Discuss your cooling needsCold-climate heat pump and ductless options evaluated for the space, existing system, electrical capacity and comfort goals.
Explore heat pump optionsFiltration, humidification, ventilation and airflow support based on the home and the comfort problem—not a one-product answer.
Improve indoor comfortBoiler, radiant and hydronic heating support, plus tankless water-heating options where they suit the application.
Plan hydronic serviceGas fireplace cleaning, troubleshooting, repair, restoration and installation planning for safe, dependable operation.
Request fireplace service
About Hi Tech Energy
Hi Tech Energy Inc. provides heating, cooling, indoor air quality, hydronic and gas fireplace services across Toronto and the Greater Toronto Area.
Every building and system has its own constraints. Equipment age, ductwork, airflow, fuel type, controls, insulation and how the space is used can all change the right solution. Our approach is to understand those conditions, explain what we find and recommend work that fits the actual need.
Credentials & accountability
HVAC and gas work affects safety, comfort and long-term operating costs. Relevant trade credentials, manufacturer requirements and applicable codes are part of doing the work responsibly.
Credential scope can vary by technician and project. Ask us what applies to your specific service.

A straightforward process
The steps adjust to the job, but the principle stays the same: inspect first, communicate clearly, then complete authorized work carefully.
Share the equipment type, symptoms, timing and your Toronto-area location.
We review the equipment and the conditions that may be affecting performance.
You receive a practical explanation of the recommended repair, service or upgrade.
Authorized work is completed, operation is checked and next steps are explained.
Field work
Client-owned project imagery from Hi Tech Energy’s existing site, now stored locally in WordPress rather than linked to the old Joomla installation.
Local service areas
Hi Tech Energy schedules HVAC and gas fireplace service in Toronto, communities across the GTA and Windsor. Choose your area for local service details, or contact us with your postal code and equipment type so availability can be confirmed.
Helpful answers
These are general answers. The right recommendation still depends on the building, equipment and findings on site.
Start here
Describe the issue, the equipment and when it started. Hi Tech Energy will use those details to understand the request and confirm the next step.