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True North Heating & Air

Why Choose Us

Always Available

We accept requests and phone calls 24/7 so you could resolve any problem whenever you need. Our emergency team will be at your place to fix the breakdown at short notice.

Qualified Agents

All our team members are high-qualified, educated and skilled agents. All of them are being trained according to the latest technologies. Our newbies work together with experienced colleagues to study all the details.

Fair Prices

Our prices are both fair and affordable for all people. We offer flexible discount system so you could use any service you need.

Best Offers

We provide discounts on the most popular services and on the season services, so you could definitely receive any help without delay.


True North Heating & Air: Your Trusted HVAC Experts

Rooted in Canadian Expertise, Serving Irvine and Orange County

Having honed our skills in the extreme Canadian climate, where temperatures range from a bone-chilling -50°F windchill to a sweltering +115°F, we understand the critical importance of swift and efficient HVAC services. With over 25 years of combined experience in Irvine and Orange County, we are your go-to experts for all your HVAC needs.

Our Expertise

  • Comprehensive HVAC Solutions: We specialize in heat pumps, tankless water heaters, A/C, air conditioners, furnaces, and small commercial systems.
  • Proven Installation Experience: Our team has successfully installed countless air conditioners, thermostats, compressors, coolers, and more.
  • Commitment to Excellence: We continuously invest in our experts’ training, ensuring they stay at the forefront of the HVAC industry.
  • Client Satisfaction: Our satisfied clients are our best advertisement, returning for our services and recommending us to their network.

Service Area

We proudly serve Irvine, Orange County, and the surrounding areas, including:

  • Tustin
  • Costa Mesa
  • Santa Ana
  • Tustin Foothills
  • Orange
  • Newport Beach
  • Fountain Valley
  • Laguna Woods
  • Lake Forest
  • Garden Grove
  • Laguna Hills
  • Aliso Viejo
  • Laguna Beach
  • Huntington Beach
  • Westminster

Experience the True North Difference

Let our experience in extreme climates work for you. Contact True North Heating & Air today for prompt and efficient HVAC solutions tailored to your needs.

Popular Questions

HVAC stands for Heating, Ventilation, and Air Conditioning. It’s the system responsible for maintaining comfortable indoor temperatures and air quality.

Generally, you should change your air filter every 1-3 months. However, if you have pets or allergies, you may need to change it more frequently.

With proper maintenance, an HVAC system can last 15-20 years.

AFUE stands for Annual Fuel Utilization Efficiency. It measures the heating efficiency of a furnace. The higher the AFUE rating, the more efficient the furnace.

Several factors could cause this, including a dirty air filter, low refrigerant levels, or a faulty compressor. It’s best to have a professional diagnose the issue.

Common reasons include a tripped circuit breaker, a faulty thermostat, or a clogged burner. Again, a professional can diagnose and fix the problem.

A heat pump is a system that can both heat and cool your home. It’s a more energy-efficient alternative to traditional furnaces and air conditioners.

A ductless mini-split system is a type of air conditioner that doesn’t require ductwork. It’s a good option for homes without existing ducts or for adding cooling to specific rooms.

Regular maintenance helps ensure your HVAC system operates efficiently, prolongs its lifespan, and can prevent costly breakdowns.

Zoning allows you to control the temperature in different areas of your home independently. It can improve comfort and energy efficiency.

A smart thermostat is a programmable thermostat that can learn your preferences and adjust the temperature accordingly. It can also be controlled remotely via a smartphone or tablet.

Regularly changing air filters, using air purifiers, and having your ducts cleaned can all improve indoor air quality.

A clogged condensate drain line is the most common cause of a leaking air conditioner.

Turn off the gas supply to the furnace and leave the house immediately. Call your gas company and a qualified HVAC technician.

It’s recommended to have your ducts cleaned every 3-5 years.

It’s not recommended. HVAC installation is complex and requires specialized knowledge and tools. It’s best to hire a professional.


4 Venture, Irvine, CA 92618