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A To Z Heating And Cooling

HVAC contractor in Brampton, ON.

In A To Z Heating And Cooling's own words

A to Z Heating and Cooling has been in the industry providing high quality services since 1992. We specialize in residential gas furnaces, water heaters, central air conditioning, boilers, gas lines and humidifiers Ductless heat pumps . Our foundation consists of efficient, reliable and cost effective heating, air conditioning and indoor air quality products. Certified trained technicians are at your service for all your residential heating and cooling needs. At A To Z Heating and Cooling we are trained and equipped to handle Heating Services, Ventilation Services, Air Conditioning Services. Contact us with confidence, no matter what your HVAC system needs involve, A To Z Heating And Cooling is there to help you, when you need us.

Trade
HVAC contractor
Business address
53 Denali Cres, Brampton, ON L6P 0W4, Canada
Telephone
(416) 992-5315
Website
atozheatingandcooling.ca
Hours
  • Monday8:00 am - 8:00 pm
  • Tuesday8:00 am - 8:00 pm
  • Wednesday8:00 am - 8:00 pm
  • Thursday8:00 am - 8:00 pm
  • Friday8:00 am - 8:00 pm
  • Saturday8:00 am - 8:00 pm
  • Sunday8:00 am - 8:00 pm

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

5.0 (153)

  • Extremely satisfied with our AC and combi boiler installation — the team was professional from start to finish and handled every roadblock that came up along the way without missing a beat. Highly recommend.

    Ernesto B.

  • ⭐⭐⭐⭐⭐ 5-Star Review for Naveed I highly recommend Naveed and would confidently give him a 5-star review. Naveed not only successfully replaced my AC system, but took the time to perform a thorough assessment of my condo in Oakville and identified that the original system was undersized for the space. Instead of simply replacing equipment, he recommended and implemented a higher-capacity solution that better matches the cooling requirements of the unit. His attention to detail, technical knowledge, and willingness to explain the options gave me confidence that the right long-term decision was being made. What impressed me most was that he approached the project as a complete solution rather than a simple equipment swap. He carefully evaluated the existing setup, answered all my questions, and provided practical recommendations based on performance, reliability, and future needs. The best endorsement I can give is that after completing the AC upgrade, I am now asking Naveed to replace my Combi Boiler as well, which is a much more specialized piece of equipment. That level of trust speaks for itself. Naveed is professional, knowledgeable, reliable, and genuinely focused on doing the job properly. I would not hesitate to recommend him to family, friends, or anyone looking for HVAC work done right. 5 stars, highly recommended. ⭐⭐⭐⭐⭐ Ricardo Boscan Oakville, Ontario

    rboscan23

  • A to Z did very professional work i recommend this company to anyone who needs help with their heating and cooling system, not to mention they were also on time and gave a fair price point for the job.

    Bekim B.

  • Naveed was very helpful. He is also very knowledgeable about his products. The installation went smooth and without any issues.

    Abul A.

  • Best service We have a problem of AC They done it well

    USMAN H.

  • Very satisfied with not only the quality of work as well as customer service! Would recommend to anyone in the area looking for similar services.

    Aliza

  • Prompt in times & Good service .

    Limousine T.

  • Best company on time and save us on heat wave very friendly knowledgeable and honest . Good rates

    Rinor B.

  • You always give great service thanks again for all your help today 😃.

    Mario M.

  • Naveed literally saved us during the heat wave! My AC stopped operating and the house got dangerously hot…Naveed came the very next day, assessed the situation and did a small temporary repair to get me through the heat wave until he could return a few days later with a new coil. It was fast, efficient and affordable. He talked me through the process, explained the system to me; what was needed and helped me feel heard and safe. Highly recommend!

    pascale W.

Read all reviews on Google

About A To Z Heating And Cooling

Residential HVAC services in Brampton

A To Z Heating And Cooling has been working in the HVAC industry since 1992. The company says it specializes in residential gas furnaces, water heaters, boilers, and gas lines. A To Z Heating And Cooling also names duct work, humidifiers, duct-smoke detectors, and ductless heat pumps as part of its service offerings.

Technicians from the company provide air conditioning, ventilation, and heating services. It describes its focus as delivering cost effective and reliable indoor air quality products. The company operates seven days a week from 8:00 am to 8:00 pm.

Ratings and reviews

Reviewers frequently mention the professional conduct of the team and their ability to handle installations like combi boilers and air conditioning systems. Some customers noted that the technicians provided thorough assessments to ensure equipment capacity matched the specific requirements of the space. Others highlighted prompt service during heat waves and efficient water heater replacements.

Professional credentials

Technicians are fully licensed and insured, holding TSSA, 313D Air Conditioning Technician, and Gas Fitter licenses, according to the company.

Brampton has an average high of 13.0°C and an average low of 3.3°C per Environment Canada normals for the 1981-2010 period.

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 Brampton

About Brampton

Population656,480 (2021)
Average yearly snowfall108.5 centimetres

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