Gas Services — TSSA-Registered Contractor

Q: Do you install and repair gas water heaters?

Yes — both storage-tank and tankless gas water heaters. We diagnose no-hot-water and pilot issues, repair where economical, and install replacement units with full leak testing and safe commissioning.

Water heaters, furnaces, fireplaces, garage and pool heaters, gas lines, hook-ups, and gas appliances. Every job is performed by G2-certified technicians under our TSSA Fuels Safety Contractor registration FS-R-53597.

★4.7 / 230+ Google Reviews
BBB A+ Accredited
15+ Years Experience
90-Day Parts & Labour Warranty

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Residential Gas Services

One registered contractor for every gas job in your home — diagnosed first, quoted clearly, and leak-tested before we leave.

Gas Appliance Repair & Installation

Gas ranges, ovens, cooktops, and gas dryers — igniters, burners, gas valves, safety controls, and full installations in existing locations.

Gas appliance repair details →

Gas Water Heaters — Tank & Tankless

Installation, repair, and maintenance of storage-tank and on-demand (tankless) gas water heaters. No hot water, pilot problems, and end-of-life replacements handled on a diagnose-first basis.

Gas Furnace Repair & Maintenance

No-heat diagnostics, ignition and flame-sensor faults, blower issues, and seasonal maintenance for residential gas furnaces.

Garage Heater Installation & Service

Natural gas garage unit heaters installed and serviced — including gas line connection, venting, and safe commissioning.

Gas Fireplace Service & Installation

Pilot and ignition faults, safety control work, annual servicing, and installation of gas fireplaces and inserts.

Pool & Patio Heater Service

Installation, diagnosis, and repair of natural gas pool heaters and outdoor patio heaters, including the gas line hook-up.

Gas Line Installation & Alterations

New gas line runs, extensions, and alterations for indoor appliances and outdoor equipment — sized, installed, and pressure-tested to code.

Appliance Gas Hook-Ups

Safe connection of BBQs, outdoor kitchens, patio appliances, and standby generators to your natural gas supply.

Gas Leak Investigation & Repair

Suspected leak or faint gas odour? We investigate with professional detection equipment and complete certified repairs. In an emergency, always call your gas utility or 911 first.

Appliance Disconnect / Reconnect

Certified disconnection and reconnection of gas appliances for renovations, flooring work, countertop replacements, and moves.

Commercial Gas Services

Restaurants, property managers, and facility companies rely on us for compliant gas work on commercial equipment — one registered contractor, clear documentation, minimal downtime.

Commercial Cooking Equipment

Repair and installation of commercial ranges, ovens, fryers, griddles, and charbroilers — ignition, burner, and gas control work with leak testing on every connection.

Commercial Laundry — Gas Dryers

Repair and installation of commercial gas dryers for multi-residential buildings, retirement homes, and laundromats.

Commercial Water & Booster Heaters

Installation and repair of commercial gas water heaters and booster heaters for kitchens and facilities.

Restaurant Gas Hook-Ups & Lines

Equipment hook-ups, line extensions, and alterations for commercial kitchens — installed and pressure-tested to CSA B149.1-25.

Leak Investigation & Disconnect / Reconnect

Commercial gas leak investigation, plus certified disconnection and reconnection of equipment during renovations and relocations.

Full Commercial Appliance Service

We also repair commercial refrigeration, dishwashers, and laundry equipment — see our dedicated commercial page.

Commercial appliance repair →

Smell Gas? Safety First

Do not switch any electrical devices on or off, and do not light any flames.

Evacuate the building immediately and leave the door open behind you.

Call your gas utility from outside — Enbridge Gas 24-hour emergency line: 1-866-763-5427.

Call us after the area has been declared safe — we will investigate the source and complete certified repairs.

Why Choose a Registered Contractor

Registered & Certified

Our own TSSA Fuels Safety Contractor registration FS-R-53597 — the work is done by G2-certified technicians, never unlicensed help.

Leak Test Every Time

Every gas connection is leak-tested with approved equipment before we leave. Verification is part of the job, not an extra.

Diagnose First, Then Quote

You get a clear quote after diagnosis and before any work begins — no surprises on the invoice.

Trusted Across Ontario

Google Reviews★4.7 / 230+

BBBA+ Accredited

TSSA RegistrationFS-R-53597

Warranty90 Days

Experience15+ Years

Caspian Appliance Repair Inc. is an independent, Hamilton-headquartered company serving 30+ Ontario cities. We are not factory-authorized for manufacturer warranty work — we provide quality out-of-warranty service. All gas work is performed by G2-certified technicians under TSSA registration FS-R-53597.

Gas Services — Frequently Asked Questions

Are you licensed for gas work in Ontario?

Yes. Caspian Appliance Repair Inc. is a TSSA-registered Fuels Safety Contractor (registration FS-R-53597), and every gas job is performed by G2-certified technicians in compliance with CSA B149.1-25.

Do you install and repair gas water heaters?

Yes — both storage-tank and tankless (on-demand) gas water heaters. We diagnose no-hot-water and pilot issues, repair where economical, and install replacement units with full leak testing and safe commissioning.

Can you run a gas line for my BBQ or pool heater?

Yes. We install new gas lines, extensions, and alterations for BBQs, outdoor kitchens, patio heaters, pool heaters, and standby generators — sized correctly and pressure-tested to code.

I smell gas — what should I do?

Do not switch any electrical devices on or off and do not light any flames. Evacuate immediately and call your gas utility from outside — Enbridge Gas at 1-866-763-5427 (24-hour emergency line). Contact us only after the area has been declared safe.

Do you service commercial kitchens and facilities?

Yes — commercial cooking equipment, commercial gas dryers, water and booster heaters, equipment hook-ups, and line work for restaurants, property managers, and facility companies. See our commercial appliance repair page for the full scope.

Is your work warrantied?

Yes — completed repairs are backed by our 90-day parts and labour warranty, and every gas connection is leak-tested before the technician leaves.

Which areas do you serve?

We are Hamilton-headquartered and serve 30+ Ontario cities, including Burlington, Oakville, St. Catharines, Niagara Falls, Kitchener, Waterloo, Cambridge, Guelph, Brantford, Mississauga, Toronto, and Markham. Call and our live agents will confirm availability in your area.

Book Your Gas Service Today

Live agents 7 AM–7 PM, Monday to Saturday. Registered contractor FS-R-53597. Leak testing on every job — no shortcuts.

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