Furnace & Water Heater Maintenance
Expert maintenance in Ottawa to boost efficiency and prevent breakdowns.
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Services
Our Heating, Water Heater & Gas Line Services in Ottawa
Furnaces, water heaters (tank & tankless) and gas lines — installed, repaired and maintained by certified technicians across Ottawa, Kanata, Nepean, Barrhaven & Orleans.
Furnace & Water Heater Installation
Professional installation of high-efficiency systems in Ottawa.
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Appliance Services
Safe gas appliance hook-ups, conversions and repairs for Ottawa homes.
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Gas Line Installation for BBQ
Secure, code-compliant BBQ gas line installation in Ottawa.
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Furnace Repair Ottawa
Fast, accurate furnace diagnostics and repairs by certified technicians.
View DetailsReal jobs by our team in Ottawa
Before & After
Drag the slider to see the difference. These are real installations completed by KAD Mechanical & HVAC — not stock photos.
Water Heater Replacement
Old gas tank removed and replaced with a new Rheem Performance electric water heater, with clean new piping.
Power-Vent Water Heater Replacement
Aging power-vent tank replaced with a new high-efficiency power-vent gas water heater and new gas connection.
Closet Water Heater Upgrade
Tight utility-closet install: old unit out, new Bradford White water heater in — properly vented and code-compliant.
Fun Facts About KAD Mechanical & HVAC
Get a Free Quote500+Completed Projects
98%Customer Satisfaction
10+Over Years Serving Ottawa
10+Years Experience
Certified Technicians in Ottawa
Need Help Right Now ? ⚠️
If your furnace stopped working or your water heater is giving you problems, do not wait. Contact us immediately for urgent assistance. A technician will guide you and help you take the right steps.
Give us A Call(613) 790-2675Real customers · Verified on Google
5.0★★★★★Based on 6 Google reviewsWhat Our Clients Say on Google
KKensonsun BernadeDesign-build firm, OntarioG
★★★★★
KAD Mechanical & HVAC is an insured mechanical and HVAC company with a solid and qualified team. They have supported our project from start to finish. From initial contact, they outline the scope of work, its requirements and complete the work as per codes, regulations and industry best standards. From hot-water tanks, furnaces, faucets and shower heads to gas lines for barbecues and other appliances — KAD Mechanical & HVAC delivers. Highly reliable and delivers with satisfaction every time.
Jjohana julioWater tank installationG
★★★★★
I am very satisfied with the work done. The installation of the water tank and toilets was impeccable, professional, and carried out with great care. The team was punctual, friendly, and answered all my questions. Everything is working perfectly, and the work area was left spotless. I wholeheartedly recommend this company for the quality of their service and their excellent customer care. A well-deserved five stars!
YYobani gil ramirezGas line installationG
★★★★★
I’m really happy for this service. Mukaley is very professional installing my gas line.
OOmar KikiGoogle reviewG
★★★★★
Professional and very knowledgeable. 10/10 recommend 👌
Service Areas
Proudly Serving Ottawa & Surrounding Areas
Our certified technicians cover the entire Ottawa region — including Stittsville, Gloucester, Manotick, Riverside South, Bells Corners, Westboro, Alta Vista and more. Not sure if we serve your street? Call us.