Our Boiler Repair Services

Professional boiler diagnostics, repair, and maintenance services in Toronto for residential and commercial properties.

Complete Range of Boiler Repair Services

We provide comprehensive solutions to restore safe and efficient boiler operation.

Boiler Diagnostics

We perform a complete inspection of your boiler system, identify faults, and provide clear repair recommendations before any work begins.

Boiler Repair

Fast and reliable repair of boiler breakdowns, leaks, heating issues, and system malfunctions for all major brands.

Heating Element Replacement

Replacement of damaged heating elements using quality compatible parts for stable boiler performance.

Cleaning & Preventive Maintenance

Professional cleaning, scale removal, and preventive servicing to improve efficiency and extend equipment lifespan.

Thermostat & Electronics Repair

Repair and replacement of thermostats, sensors, control boards, and electronic boiler components.

Scheduled Boiler Maintenance

Routine servicing to ensure safe operation, lower energy consumption, and reliable heating performance year-round.

10+

Years of Experience

Years of Proven Quality & Trust

Critical Heating & Cooling Ltd. has years of experience providing professional boiler repair services throughout Toronto. We focus on quality workmanship, transparent pricing, and dependable customer support.