Our Work

At Certified Mechanical, our work speaks for itself. Every repair, installation, and maintenance service reflects our commitment to quality, honesty, and long lasting results. From simple fixes to complex system repairs, we deliver workmanship you can trust backed by professional technicians and industry leading standards.

Mississauga

Gas Piping Installation for a Gas Stove

Our professional technicians completed a new gas piping installation for a residential gas stove, ensuring safe operation and full compliance with local gas codes. The gas line was professionally routed, securely connected, and tested for leaks before final commissioning.

We service:

Richmond Hill

Carrier Furnace Gas Leak Repair

(Gas Safety Valve Replacement)

Our technicians addressed a gas leak issue in a Carrier furnace at a residential property in Richmond Hill. After a detailed inspection of the furnace gas components, the problem was traced to a malfunctioning gas safety valve that was no longer sealing properly.

The faulty valve was removed and replaced with a manufacturer-approved gas safety valve to restore proper gas control. The furnace was then pressure-tested, checked for leaks, and fully tested during operation to ensure safe heating performance and compliance with gas safety standards.

Toronto

Commercial Gas Flat Grill Stove Installation

Commercial-Grade Installation

Commercial-Grade Installation Professional installation of a commercial gas flat grill stove, ensuring proper placement and secure setup designed for high-demand restaurant kitchen operations.

Proper Gas Line Sizing

Gas piping was correctly sized and connected to support continuous commercial cooking, maintaining consistent gas flow and reliable performance.

Code & Safety Compliance

All gas connections, ventilation clearances, and safety requirements were completed in accordance with commercial kitchen and local gas codes.

Performance & Pressure Testing

The system was fully tested for gas pressure, burner stability, and leak prevention, allowing the restaurant to operate safely and confidently.

Toronto

Gas Leak Repair on Stove

Certified Mechanical responded to a reported gas leak on a residential stove in Toronto after the homeowner noticed a persistent gas odor. A comprehensive inspection was conducted on the gas supply line, fittings, and stove connection to accurately identify the source of the leak.

The damaged component was repaired and all connections were resealed to prevent further gas escape. The stove was then tested under normal operating conditions to confirm safe performance, restoring proper function and ensuring the household met essential gas safety requirements.

Toronto

Gas leak repair in Toronto

Our technicians responded to a reported gas leak at a property in Toronto after the client noticed a strong gas odor. A thorough inspection was carried out on the gas supply line, appliance connections, shut-off valves, and fittings to accurately locate the source of the leak.

Once identified, the damaged component was professionally repaired or replaced using approved materials. All connections were securely resealed and the system was pressure-tested to ensure zero leaks. Final operational testing confirmed safe, reliable performance and full compliance with gas safety regulations.

Mississauga

Gas piping leak repair and installation

Certified Leak Detection & Repair

Our technicians performed a detailed inspection of the existing gas piping system to locate and isolate the source of the gas leak. Using professional leak-detection tools, the faulty section was safely repaired to restore proper system integrity.

New Gas Line Installation

Where required, new gas piping was installed and securely connected to ensure a safe, stable, and long-lasting gas supply for the appliance or system being served.

Code & Safety Compliance

All gas piping work was completed in full compliance with Ontario gas codes and local safety regulations, including proper pipe sizing, fittings, and shut-off valve placement.

Pressure & Leak Testing

After repairs and installation, the entire gas line was pressure-tested and checked for leaks to confirm safe operation, consistent gas flow, and complete peace of mind for the property owner.

Biggest Snowstrom

Despite severe weather conditions, our expert technicians arrived promptly after the homeowner reported a strong gas odor near the appliance supply line.

Mississauga

Gas piping leak repair

Certified Mechanical responded to an emergency gas piping leak at a residential property in Mississauga during the biggest snowstorm of the year. 

A comprehensive inspection of the gas piping, fittings, shut-off valves, and appliance connections was carried out to accurately identify the source of the leak. The damaged section of piping was safely isolated and repaired using approved materials and secure fittings. All connections were professionally resealed, followed by pressure testing and leak detection to confirm system integrity.
Final operational testing ensured safe gas flow, reliable performance, and full compliance with local gas safety regulations—restoring safety and peace of mind even under extreme weather conditions.
Mississauga

Gas leak repair and gas piping installation

Professional Leak Detection & Repair

Our expert technicians carried out a thorough inspection of the existing gas piping system to accurately identify and isolate the source of the leak. Using advanced leak-detection equipment, the affected section was safely repaired to restore system integrity and ensure safe, reliable operation.

New Gas Line Installation

When required, new gas lines were professionally installed and securely connected to support a safe, stable, and long-lasting gas supply. All installations were completed with proper fittings and materials to meet the demands of the connected appliance or system.

Code & Safety Compliance

All gas piping work was completed in full accordance with Ontario gas codes and local safety regulations. This included correct pipe sizing, approved fittings, and proper shut-off valve placement to ensure long-term safety and compliance.

Pressure & Leak Testing

Following repairs and installation, the entire gas line was pressure-tested and inspected for leaks. This final testing confirmed safe operation, consistent gas flow, and complete peace of mind for the property owner.

Emergency Fireplace Repair

Despite cold weather conditions, our professional technicians arrived promptly and resolved the issue the same day, ensuring the fireplace was safe to operate before leaving the home.

Mississauga

Fireplace repair

Certified Mechanical responded to an emergency fireplace service call at a residential home after the homeowner reported intermittent ignition and a strong gas odor during operation.

A thorough inspection of the fireplace system including the gas line, burner assembly, ignition system, thermocouple, venting, and safety controls was completed to accurately identify the issue. The faulty ignition components were safely isolated and replaced using approved parts. All connections were resealed, and proper burner alignment was restored to ensure safe and consistent flame performance.

Final operational testing confirmed reliable ignition, clean combustion, proper venting, and full compliance with local gas safety standards, restoring warmth, safety, and peace of mind for the homeowner.

Same-Day Appliance & Gas Repair Service Across the GTA

When an appliance or gas system stops working, you need help fast. Our professional technicians provide same-day appliance and gas repair service across the Greater Toronto Area, helping restore comfort and safety without long delays.

With fully stocked service vehicles and TSSA licensed experts, we diagnose issues accurately and complete many repairs on the first visit.

Fast, dependable service focused on safety, quality, and long-term reliability.

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