Carlsbad’s Top Choice for AC Repair, Installation and Furnace Solutions

  • 24/7 Emergency Services.
  • Experience You Can Trust.
  • Servicing All Brands

Affordable

Reliable

Quality Services

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Make Your Carlsbad Home a Comfort Zone

Struggling with a house that simply won’t cool or heat? From immediate breakdown to weak cooling, KJ's Heating and Air is the name to depend on when it comes to AC repair in Carlsbad. We will quickly and professionally resolve all HVAC problems.

We specialize in:

● Air conditioning installation in Carlsbad

● Furnace repair in Carlsbad

● HVAC repair in Carlsbad

● Heating repair in Carlsbad



A comfort that lasts, fair pricing, and expert diagnostics, with a local crew trusted since 1981.

Reliable

Quality Services

Affordable

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Trusted Service for Every Part of Your System

We are HVAC experts and provide dependable and professional services to fulfil your comfort requirements.

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Air Conditioning Repair

If your AC doesn’t show any signs of stopping, we feel the urgency and act quickly. From refrigerant leaks to thermostat issues, we take care of them the correct way. We take action to get you back to top performance in no time at all so you can be as comfortable as possible as soon as possible. 

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Furnace Repair & Installation

Our team is committed to providing reliable Furnace repair services in Carlsbad, as well as comprehensive heating installation solutions. We ensure your heating system is safe and efficient, whether you’re looking for a quick repair or a complete replacement. With colder nights ahead, count on us to keep your home warm.

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Commercial HVAC Services

Looking for commercial HVAC installation or commercial HVAC repair in Carlsbad? We are proud to serve companies throughout the region with cost-effective, custom solutions. From initial installation to quick and dependable repairs, our skilled team ensures your business stays comfortable and productive. 

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Mini Split Systems

Efficient and personalized cooling in almost any space with mini-split systems. They are ductless and compact, making them ideal for rooms where traditional units often can’t fit. They focus on comfort in specific areas to enhance your indoor environment and to save energy. Mini-splits provide a flexible cooling solution.

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Whole House Fans

Experts are necessary to make sure your whole house fan is functioning for years to come. KJ’s Heating and Air is a repair and maintenance service that will help ensure your system runs efficiently. Our skilled techs spot small issues before they grow, so you enjoy a comfortable home season after season. 

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Air Duct Repair & Instllation

Your home’s heating and cooling system is dependent upon proper ductwork, and you want the best. Making the best quality and cheap Air duct installation and repairs that surpass expectations. Our experts take care of each and every detail for the best possible performance and comfort. 

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Heat Pump Repair and Installation

Heat pumps are a key part of modern climate control, keeping your home comfortable all year. Regardless of the outside weather conditions, these versatile systems heat efficiently in winter and cool effectively in summer. They use cutting-edge technology to control the temperature inside homes and buildings.

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Air Purification

Whole-home filters are typically upgraded HVAC filters, typically MERV 13 or higher, if allowed by your HVAC system. They are suitable for both residential buildings and offices, as well as for schools and commercial premises. They help to trap airborne particles, allergens, and contaminants.

Effortless Comfort From a Team You Trust

Looking for top-notch HVAC contractors in Carlsbad and across Southern California? Look no further. We’ve been serving the community since 1981 at KJ’s Heating and Air. Looking for the Air conditioning companies near me that can be relied on? You just found one. Need urgent help? We respond quickly to all AC emergencies 24 hours a day, seven days a week.


Don’t settle for second best. Call KJ’s Heating and Air today to get a reliable, efficient and trustworthy service. Reliable HVAC repair service in Carlsbad ensures uninterrupted comfort throughout the year.

WHY KJ Heating & Air

Reasons Carlsbad Picks KJ's Heating and Air

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24/7 Emergency Service

The heating and cooling services we provide are available 24/7, and we solve problems quickly. Fast Emergency AC service near me is always there.

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Veteran Discounts

We honor our heroes with pride and provide military discounts for their service and sacrifice.

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Warranties Available

We are confident in our work and offer robust warranties for peace of mind long after our work is finished.

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Free Estimates

Request a free, no-risk estimate to know the price upfront. Looking for quick furnace repair in Carlsbad or a new furnace? We make it easy to choose.

Frequently Asked Questions

  • What is the fastest time you can get to my house in case of an emergency?

    The majority of the time, we will be there the same day, sometimes within an hour. We are one of the local Air conditioning companies near me that is known for responding quickly when it matters the most.

  • Are you qualified to handle both heating and cooling repairs?

    Yes. Our work for HVAC repair in Carlsbad includes servicing all brands of furnaces, AC units, mini-splits, etc., in one visit.

  • Is it time to replace my old air conditioning system or repair it?

    It is based on age, repair expense and efficiency. We provide an honest suggestion, and when you need AC Replacement and installation in Carlsbad, we get the size of your new AC just right for your home.

  • How much does it cost to install a new AC unit?

    Each home is unique, and we provide a free estimate. Air conditioning installation in Carlsbad comes with upfront pricing and price matching so that you can be assured of the pricing.

  • When do I need furnace or heating service?

    Weak heat, odd noises, or rising bills are warning signs. Quick Heating repair in Carlsbad helps prevent minor issues from escalating into costly bills, so pick up the phone as soon as there is a problem.