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Our Work — Before & After Gallery

Real water heater, tankless and gas line installations completed by KAD Mechanical & HVAC across Ottawa, Kanata, Nepean, Barrhaven & Orleans.

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Before & After

After: Water Heater Replacement by KAD Mechanical & HVAC in Ottawa
Before: Water Heater Replacement in Ottawa
BeforeAfter

Water Heater Replacement

Old gas tank removed and replaced with a new Rheem Performance electric water heater, with clean new piping.

After: Power-Vent Water Heater Replacement by KAD Mechanical & HVAC in Ottawa
Before: Power-Vent Water Heater Replacement in Ottawa
BeforeAfter

Power-Vent Water Heater Replacement

Aging power-vent tank replaced with a new high-efficiency power-vent gas water heater and new gas connection.

After: Closet Water Heater Upgrade by KAD Mechanical & HVAC in Ottawa
Before: Closet Water Heater Upgrade in Ottawa
BeforeAfter

Closet Water Heater Upgrade

Tight utility-closet install: old unit out, new Bradford White water heater in — properly vented and code-compliant.

After: Basement Water Heater Replacement by KAD Mechanical & HVAC in Ottawa
Before: Basement Water Heater Replacement in Ottawa
BeforeAfter

Basement Water Heater Replacement

Old tank swapped for a brand-new unit with new shut-off valves and safety fittings.

After: Power-Vent Installation by KAD Mechanical & HVAC in Ottawa
Before: Power-Vent Installation in Ottawa
BeforeAfter

Power-Vent Installation

New power-vent water heater installed in an unfinished basement with fresh venting and gas line.

After: BBQ Natural Gas Line by KAD Mechanical & HVAC in Ottawa
Before: BBQ Natural Gas Line in Ottawa
BeforeAfter

BBQ Natural Gas Line

Exterior gas stub turned into a safe BBQ outlet with shut-off valve and quick-connect — pressure tested.

After: Venting & Piping Upgrade by KAD Mechanical & HVAC in Ottawa
Before: Venting & Piping Upgrade in Ottawa
BeforeAfter

Venting & Piping Upgrade

Power-vent water heater replaced, with new PVC venting and copper water lines.

After: Gas Water Heater Replacement by KAD Mechanical & HVAC in Ottawa
Before: Gas Water Heater Replacement in Ottawa
BeforeAfter

Gas Water Heater Replacement

Natural-draft gas water heater replaced and re-connected to the existing venting safely.

Real Work. Real Results. Right Here in Ottawa.

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500+Completed Projects
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10+Over Years Serving Ottawa
10+Years Experience
Completed projects

Recent Installations

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What Our Clients Say on Google

5.0★★★★★Based on 6 Google reviews
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 👌

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