What size furnace should I buy?

Square FootageFurnace BTU
1,000-1,200 sq. ft. Home40,000 - 60,000 BTU
1,200-1,500 sq. ft. Home60,000 BTU
1,500-1,800 sq. ft. Home60,000 - 80,000 BTU
1,800-2,500 sq. ft. Home80,000 - 100,000 BTU
2,500-3,500 sq. ft. Home100,000 to 120,000 BTU

Looking for reliable HVAC services in Kitchener, Ontario?
Our directory features trusted heating and cooling professionals who specialize in furnace repair, air conditioning installation, heat pump service, and indoor air quality solutions. Whether you live downtown or in one of Kitchener’s growing suburban neighborhoods, you’ll find certified contractors who can keep your home comfortable year-round.

No Featured Contractor Found !

Location: Kitchener

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5/5
🏆 10+ Years of operation
  • (647) 637-2880
  • info@sierracomfort.ca
  • sierracomfort.ca

Share Sierra Comfort Heating And AC

5/5
🏆 7+ Years of operation
  • (519) 502-8781
  • rogermolnar66@gmail.com
  • ontariogasguy.ca

Share Ontario Gas Guy Inc.

5/5
🏆 5+ Years of operation
  • (226) 339-6808
  • info@moeheatingcooling.ca
  • moeheatingcooling.ca

Share moe Heating & Air Conditioning Systems

5/5
🏆 5+ Years of operation
  • (519) 725-1588
  • brad@baumech.ca
  • baumech.ca

Share BAU Mechanical Inc.

4.8/5
🏆 10+ Years of operation
  • (519) 743-7100
  • pavel@apsservices.ca
  • apsservices.ca

Share Air Pro Services

3.8/5
🏆 3+ Years of operation
  • (888) 981-8811
  • info@tricityheatingandcoolinginc.com
  • tricityheatingandcoolinginc.com

Share Tri City Heating and Cooling Inc

4.9/5
🏆 3+ Years of operation
  • (226) 242-4328
  • info@airandwatercare.ca
  • airandwatercare.ca

Share Air and Water Care: Softener, HVAC, Air Conditioner Repair

4.9/5
🏆 35+ Years of operation
  • (888) 407-4822
  • kprotic@365heatingcooling.com
  • 365heatingcooling.com

Share 365 Heating, Cooling & Plumbing

4.9/5
🏆 15+ Years of operation
  • (519) 572-2939
  • arthurs.hvac@rogers.com
  • arthursheating.ca

Share Arthur’s Heating & Cooling

4.9/5
🏆 25+ Years of operation
  • (519) 885-4328
  • dave@lab6.com
  • regionalair.ca

Share Regional Air Heat & Cool | Furnace Repair

4.8/5
🏆 25+ Years of operation
  • (519) 741-5100
  • kwinfinitiar@gmail.com
  • infinitihvac.com

Share Infiniti Air Kitchener | Furnace Repair & Heat Pump Installation | AC Services

5/5
🏆 3+ Years of operation
  • (226) 894-1000
  • info@totalairecare.ca
  • totalairecare.ca

Share Total Aire Care Inc.

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Kitchener Climate: Heating and Cooling You Can Depend On

Kitchener’s humid continental climate brings cold, snowy winters and warm, humid summers — putting year-round pressure on your heating and cooling systems.

  • In winter, temperatures frequently fall below –10°C, making a reliable furnace or boiler essential.
  • In summer, heat and humidity can push your air conditioner to its limits, especially during extended warm spells.

Local HVAC professionals understand these seasonal demands and can recommend energy-efficient systems that keep your home warm in winter, cool in summer, and comfortable all year without excessive energy costs.


Living in Kitchener: Neighborhoods and Landmarks

Kitchener is the heart of the Waterloo Region — a growing, family-oriented city that blends innovation, culture, and heritage. Popular neighbourhoods include Downtown Kitchener, Stanley Park, Forest Heights, Doon South, Huron Park, and Idlewood.

The city is known for several well-loved landmarks, such as:

  • Victoria Park – a scenic downtown park surrounded by historic homes
  • TheMuseum – a hands-on science and culture destination
  • Centre In The Square – one of Ontario’s top performing arts venues
  • Kitchener Market – a year-round farmers market offering fresh local goods

Residents value comfort, efficiency, and reliable home systems — making professional HVAC care essential for every season.


Kitchener Weather & Home Comfort Tips

Kitchener’s long winters and humid summers make HVAC maintenance crucial for consistent comfort. Homeowners often follow these tips:

  • Book furnace tune-ups in fall and AC maintenance in spring
  • Replace air filters every 1–2 months
  • Install a smart thermostat to reduce energy waste
  • Choose high-efficiency HVAC systems built for Ontario’s climate
  • Consider humidifiers or dehumidifiers for balanced indoor air

Preventive care helps reduce energy bills, extend equipment life, and avoid inconvenient breakdowns during temperature extremes.


Find the Right HVAC Contractor in Kitchener

When comparing Kitchener HVAC companies, look for contractors that offer:

  • Furnace and air conditioning installation or replacement
  • 24/7 emergency heating and cooling service
  • High-efficiency systems and available rebates
  • Indoor air quality solutions such as filters, purifiers, and humidifiers
  • Transparent pricing and verified customer reviews

Our directory helps you compare trusted local HVAC professionals so you can choose the right team for your budget and home needs.


Why Work With Local Kitchener HVAC Professionals?

Local HVAC experts understand Kitchener’s climate, neighbourhood layouts, and housing styles. They can:

  • Recommend the right heating and cooling systems for your home’s size and insulation
  • Provide faster response times during emergencies
  • Deliver personalized, dependable service that national chains often cannot

Choosing a local contractor ensures your system is installed correctly and maintained for long-term, reliable performance.


Discover Kitchener: City Life and Comfort


Browse the Kitchener HVAC companies listed above to compare pricing, warranties, and services. Read verified customer reviews, request quotes, and choose the right local expert for furnace repair, AC installation, or complete HVAC maintenance. Stay comfortable in every season with a trusted Kitchener HVAC professional.


Current Weather Kitchener

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Kitchener, CA
1:40 pm, Feb 14, 2026
temperature icon 1°C
Partly cloudy
Humidity: 69 %
Pressure: 1017 mb
Wind: 6 mph
Wind Gust: 8 mph
Clouds: 75%
Visibility: 14 km
Sunrise: 7:22 am
Sunset: 5:52 pm
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0°/1°°C 0 mm 0% 4 mph 83% 1020 mb 0 cm
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-1°/-0°°C 0 mm 0% 3 mph 91% 1020 mb 0 cm
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-4°/-4°°C 0 mm 0% 8 mph 97% 1019 mb 0 cm
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-3°/-2°°C 0 mm 0% 7 mph 97% 1017 mb 0 cm