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NKR HVAC

HVAC contractor in Ottawa, ON.

In NKR HVAC's own words

Exceptional Quality NKR Heating & Air Conditioning contractor is a TSSA-certified professional serving Ottawa and surrounding areas. We provide residential and light commercial services. When you need an HVAC company and reliable heating and cooling technicians, be sure to turn to our team at NKR Heating & Air Conditioning. Fully experienced and trained, our team is recognized with decades of delivering exceptional service every step of the way. Our team is available to provide your system and home with all the services you need to get things back to normal. We install, service, and repair heating and air conditioning systems in strict accordance with the highest industry standards. You can always count on our team.

Trade
HVAC contractor
Business address
Ottawa, ON
Telephone
(613) 413-6143
Website
nkrhvac.com
Hours
  • MondayOpen 24 Hours
  • TuesdayOpen 24 Hours
  • WednesdayOpen 24 Hours
  • ThursdayOpen 24 Hours
  • FridayOpen 24 Hours
  • SaturdayOpen 24 Hours
  • SundayClosed

From the business's Google listing, checked Oct 2026

Register
ON register

Recorded as supplied and as found in public sources. This register makes no credential or quality claim about any business; check license status with the provincial licensing body.

Google Reviews

4.9 (183)

  • Had NKR HVAC install a gas line for our stove at our new home in Kanata Northwoods, and the work was excellent. Everything was done with great precision, clean workmanship, and attention to detail. Very professional from start to finish and clearly takes pride in the quality of his work. Undoubtedly highly recommended for anyone looking for reliable HVAC or gas line work in Ottawa/Kanata

    Mohammad M.

  • I had a great experience with Hisham, who came to install my humidifier and service my furnace. He was extremely professional, punctual, and very knowledgeable about his work. He took the time to explain everything clearly and made sure I understood what was done. I really appreciated his attention to detail and excellent customer service. I will definitely be calling Hisham again whenever I need HVAC service. Highly recommended!

    Hedi H.

  • I highly recommend NKR HVAC for gas installation services. They recently installed a new gas line for my gas range, and the entire experience was seamless. Because they are TSSA certified, I had absolute peace of mind knowing the work was being done safely and strictly to code. They handled all the necessary paperwork efficiently, providing both the required gas permit and the official gas tag upon completion. The technicians were professional, punctual, and left the workspace spotless. If you want a company that takes safety and proper certification seriously, look no further than NKR HVAC!

    Rajesh P.

  • Excellent Service from NKR HVAC I had a great experience with NKR HVAC for the installation of my AC, gas stove, dishwasher, and refrigerator. The team was professional, knowledgeable, and very efficient. They handled the installation carefully, explained everything clearly, and made sure all the appliances were working properly before they left. I really appreciate their punctuality, attention to detail, and excellent customer service. I would definitely recommend NKR HVAC to anyone looking for reliable and professional HVAC and appliance installation services. Great job and thank you for the excellent work!

    sivaji G.

  • After a highly stressful basement flood that completely ruined my furnace and AC, this company was an absolute lifesaver. They responded incredibly fast and handled the complete HVAC replacement with total professionalism. Dealing with water-damaged equipment is a nightmare, but they were meticulous, ensuring every single aspect of the new installation was completely up to code with zero shortcuts taken. They took the time to patiently answer all my questions and thoroughly explain how the new system operates. Everything is running flawlessly. Five stars!

    Nour

  • I recently had my entire HVAC system replaced, and the service was absolutely top-notch. From the moment they arrived, the crew was professional, fast, and incredibly reliable. They didn't cut a single corner, everything was installed perfectly to code. I asked a lot of questions, and the technicians patiently explained every detail of the new system so I felt completely comfortable with the operation. Everything is working wonderfully now, and they even left the workspace spotless. I highly recommend them to anyone in Ottawa needing reliable heating or cooling work! Thank you Hisham, Jihad and Mohsen!! 🙏

    E

  • I hired NKR HVAC for gas hookup and dishwasher installation and they were above and beyond as they exceeded my expectations. Excellent quality service, very professional, and hassle free. I highly recommend hiring them for any job you have.

    Mohanad B.

  • I had an A/C emergency this past weekend, and I'm so grateful for the excellent service from NKR HVAC. They responded quickly and had my A/C diagnosed and repaired within just two hours. The technician in charge was incredibly knowledgeable, professional, and friendly. He had also repaired my fireplace last winter, so I was happy to see him again. It's rare to find someone so skilled and reliable. What impressed me even more was the fair and reasonable pricing. You don't have to pay an arm and a leg to get quality service. Thank you, NKR HVAC, for your outstanding service. I highly recommend you to anyone looking for honest, reliable, and professional HVAC service!

    Saadi S.

  • We got our BBQ Friday night and realized we didn’t have the proper pieces to install it to our gas line. We called NRK Saturday morning and he came as soon as he could. He installed it quickly and efficiently. He was professional, knowledgeable and gave us safety tips. We 100% recommend his services. Thank you NRK!!!!!

    Rawan H.

  • He was very quick in response and very helpful throughout the process. Highly recommended

    raunak P.

Read all reviews on Google

About NKR HVAC

NKR HVAC installs, services, and repairs heating and air-conditioning systems for residential and light commercial work in Ottawa. The company also names indoor-air-quality work and preventive maintenance among its services.

NKR HVAC heating and cooling work in Ottawa

The company says its technicians handle heating and cooling systems, with installation, repair, and service work forming the core of its offering. NKR HVAC also identifies indoor air quality and maintenance as service lines, alongside residential and light commercial jobs.

NKR HVAC names Daikin, Carrier, York, Trane, American Standard, Lennox, Rheem, Ruud, and Goodman among the manufacturers it services. That gives homeowners and property managers a defined list of equipment brands connected to the company’s stated work.

Ottawa’s Environment Canada normals for 1981-2010 show a mean temperature of 6.4°C, an average high of 11.3°C, and an average low of 1.4°C.

NKR HVAC rating, reviews, and hours

Reviewers most often describe prompt response, professional communication, careful installation, clean work areas, and explanations of completed work. They also mention furnace and air-conditioning replacement, humidifier service, gas-line installation, appliance hookups, fireplace repair, and emergency air-conditioning repair.

The business is open 24 hours Monday through Saturday and closed Sunday. That schedule is paired with work reviewers describe on heating, cooling, gas connections, and appliance-related installations.

NKR HVAC says it is TSSA-certified.

For Ottawa customers comparing HVAC contractors, the measurable details are its 24-hour hours six days a week and the brands and service types the company names.

Services, brands and warranty details come from the company's own website. Ratings, hours and reviews come from Google. Town figures come from Statistics Canada and Environment Canada.

More HVAC contractors in Ottawa

About Ottawa

Population1,017,449 (2021)
Average yearly snowfall223.5 centimetres

Sources: Statistics Canada, 2021 Census. Environment and Climate Change Canada, Canadian Climate Normals 1981-2010.