HVAC & Furnace Repair

San Jose's Premier Furnace Repair, Maintenance & Installation Company

HCAT is a premier HVAC furnace repair San Jose company proudly serving homeowners and commercial entities. Our main mission is to provide the most reliable HVAC furnace repair services in the area by keeping you snug on the coldest winter nights. With HCAT, you get a reliable and trusted company with excellent customer service.

We strive to offer homeowners in San Jose with the best-in-class furnace repair and replacement services. The backbone of your home’s heating system is a furnace. Always remember that only trained technicians are qualified to work on furnaces. This applies to both natural gas furnaces and electric furnaces. We provide top-quality furnace replacement San Jose with our specialized equipment and expert technicians.

Technician Furnace Problem

Common Furnace Problems

Each furnace contains different types of components that work together to deliver uniform heating. A fault with any one of the components can affect your furnace’s performance. Some of the common furnace problems are poor air quality, cracked heat exchangers, weird noises, irregular flames, etc.
We have the expertise to effectively diagnose the heater’s problem. Moreover, our technicians can also pinpoint exactly which component in your furnace has issues. Whether you have an electric or gas furnace, our technicians have specialized tools for accurate diagnosis. We offer same-day furnace repair and replacement services in San Jose.

Technician Furnace Problem
Emergency Furnace Repair Service In San Jose

Emergency Furnace Repair San Jose, CA

During the cold winter nights in San Jose, it is no fun if your heating system stops working suddenly. Just like any other emergency, problems with furnaces can occur at any time. HCAT offers 24/7 emergency HVAC furnace repair San Jose. We are the best HVAC specialists that can provide you with round-the-clock availability.

We offer emergency gas furnace repair, emergency heating repair, emergency heat pump repair, etc. When you contact us, you can expect to have an insured and licensed technician at your home right away. Our exceptional customer service has made us a leader in furnace replacement San Jose. We offer unbeatable prices that you won’t get anywhere else.

We offer emergency gas furnace repair, emergency heating repair, emergency heat pump repair, etc. When you contact us, you can expect to have an insured and licensed technician at your home right away. Our exceptional customer service has made us a leader in furnace replacement San Jose. We offer unbeatable prices that you won’t get anywhere else.

Emergency Furnace Repair Cost

The emergency furnace repair cost varies based on several parameters. For instance, the cause of the breakdown is the main factor that determines furnace repair cost. A tripped circuit breaker or a malfunctioning thermostat are the main factors that determine furnace repair costs.

How Do I Know My Furnace is in Need of Repairs?

Count on the experts at HCAT when you need help with furnace repair San Jose. There are various ways in which you can identify that your furnace is malfunctioning. Weird noises and inappropriate heating are the common symptoms that indicate your furnace needs repairs.

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What is Signs It's Time to Call for Furnace Repair?

There are various signs that suggest it’s time to call furnace repair technicians. Gas leaks, abnormal furnace smells, and uneven heating are the main signs that your furnace needs repairs. If you have noticed any of these signs, call us at the earliest.

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The Importance of Professional Furnace Maintenance

HCAT provides professional HVAC furnace repair San Jose to sort out issues associated with your home’s heating system. With our professional furnace maintenance in San Jose, you can lower your electricity bills. Moreover, our certified technicians will make sure that your system lasts longer with high-quality preventive maintenance programs.

What is Signs It's Time to Call for Furnace Repair?

There are various signs that suggest it’s time to call furnace repair technicians. Gas leaks, abnormal furnace smells, and uneven heating are the main signs that your furnace needs repairs. If you have noticed any of these signs, call us at the earliest.

The Importance of Professional Furnace Maintenance

HCAT provides professional HVAC furnace repair San Jose to sort out issues associated with your home’s heating system. With our professional furnace maintenance in San Jose, you can lower your electricity bills. Moreover, our certified technicians will make sure that your system lasts longer with high-quality preventive maintenance programs.

Technician Installing A New Furnace

Furnace Installation in the San Jose Area

Every year, we offer hundreds of free estimates for San Jose residents seeking furnace installations. Homeowners and commercial entities trust us for furnace installation because of our great financing options and unmatched guarantees. When the context is about furnace repair San Jose and furnace installation, we are the most trusted company.

We can install a furnace professionally when you allow us to evaluate your home with care. Based on the inspection, we can install the right type of furnace in your home. Our technicians have experience installing all types of furnaces.

We can install a furnace professionally when you allow us to evaluate your home with care. Based on the inspection, we can install the right type of furnace in your home. Our technicians have experience installing all types of furnaces.

Our Happy Clients

ILYA F.


Dmitry is the professional that you really need on for your project. I needed to complete couple of projects for last coupe of years and used his services for both new construction and remodeling. Everything went smooth from the beginning, I did not experience any delays, systems were installed properly, all inspections were passed without rescheduling and some minor things that I asked them to do were taken care of right away. Job well done. Hope to use your services on a next project.

Vadim Sefanov


I had an excellent experience with Heating,cooling. They demonstrated exceptional professionalism and attention to detail throughout the project. The quality of their work exceeded my expectations, and they completed the job on time as promised. I was particularly impressed with their problem solving abilities and cleanliness. I highly recommend Heating, Cooling and would definitely hire them again for future projects.

Inna Zaltsmann


We had a complicated AC multilevel and very loud. The company replaced the AC, the heater. Everything was done very well, now the AC is so quiet that sometimes can’t even understand that it is turned on. The work was done in atinemy manner, professionally, they cleaned every up after. We are very happy is the job done. Thank you, Dmitri and Co.

Gaurav Mehta


Very happy overall with this company. Dmitry and his crew did a great job for my heat pump system. He took a lot of pride in his work and I am very happy with the quality of installation. His quote was very competitive. I am very satisfied with the product and service provided by Dmitry

FAQ's

Look for strange noises, inconsistent heating, poor air quality, frequent cycling, higher energy bills, or a yellow instead of blue burner flame. Any gas smell or suspected leak is an emergency—turn off the unit and call for service immediately.
Yes. HCAT offers 24/7 emergency HVAC and furnace repair in San Jose, including emergency gas furnace repair, heating repair, and heat pump repair, so you’re not left without heat on cold nights.
Yes. HCAT’s technicians are trained to safely diagnose and repair gas and electric furnaces, using specialized tools to pinpoint issues and restore reliable heating.
We recommend at least one furnace tune-up per year before the heating season. Regular maintenance helps prevent breakdowns, improve efficiency, and extend your furnace’s lifespan.
Costs depend on the cause of the breakdown (e.g., thermostat failure vs. cracked heat exchanger), the parts needed, and the time required for repairs. HCAT explains the issue and provides a clear estimate before beginning any work.
Yes. If your furnace is beyond repair or very inefficient, HCAT can recommend and install a new system that’s correctly sized for your home and backed by professional installation and warranty options.

Your comfort is just a call away

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