11+ Best Heating Repair in Phoenix, AZ

Phoenix may be known for its triple-digit summers, but desert nights and winter mornings can get surprisingly cold. When temperatures drop, you don’t want to find out your furnace or heat pump isn’t keeping up. 

Whether your system’s blowing cold air, making strange noises, or struggling to start, timely repairs can keep your home comfortable and prevent bigger issues down the line. But with so many contractors across this service area, it’s not always easy to tell who’s experienced, licensed, and trustworthy.

That’s why we’ve rounded up companies offering the best heating repair in Phoenix, AZ, so you can compare services and find a professional who’ll get the job done right the first time.

Best Heating Repair in Phoenix, AZ

If you need furnace maintenance or furnace repair, many local HVAC companies can help with everything from small fixes to full system replacements. Here’s a list of the area’s most reliable providers to keep your home comfortable throughout the cooler months.

1. Semper Fi
   
   

   Semper FI is a veteran-owned HVAC and plumbing company serving Phoenix and the surrounding Valley. Their licensed and insured team provides fast, reliable furnace and heat pump repairs, as well as full-system replacements, ductwork, insulation, plumbing, and indoor air quality upgrades.

   Every repair starts with a thorough in-home evaluation to find the real issue and keep your system running efficiently through Arizona’s dry winters. They also make bigger jobs easier with flexible financing and 100% satisfaction guarantees on their workmanship.

   With over 2,000 5-star reviews, they’ve earned a trusted reputation among Phoenix homeowners who want honest pricing, fast service, and quality work that lasts.

   Learn more about Semper Fi HVAC installer services.

2. Tucker Hill Air, Plumbing, & Electric

   

   Tucker Hill Air, Plumbing & Electric provides residential and light commercial HVAC, plumbing, and electrical services across the Phoenix metro area. Their heating services include furnace and heat pump repairs, system inspections, and whole-home maintenance for HVAC systems. The company notes 24/7 availability and licensed, bonded, and insured technicians in the Valley.

3. AC and Plumbing Pro LLC
   
   

   AC and Plumbing Pro LLC serves the East Valley—including Phoenix areas—offering HVAC, plumbing, and septic solutions. Their heating work covers installations and repairs of furnaces, heat pumps, and ductless systems, as well as full HVAC services. They are family- and woman-owned, and they operate from Apache Junction with over 20 years of experience.

4. Sun Devil Heating and Cooling, Inc
   
   

   Sun Devil Heating and Cooling, Inc. is a family-owned HVAC company serving the Phoenix metropolitan area since 2007. Their heating services cover gas and electric furnace installation, repair, heat pump work, and full HVAC system maintenance. They provide estimates, financing options, and brands like York, Trane, and Heil.
   

5. LRG Air Conditioning and Services LLC
   
   

   LRG Air Conditioning and Services LLC is a family-owned HVAC business based in Phoenix that offers both residential and commercial heating and cooling services. Their heating offerings include electric furnace installation and repair, ductless system work, and full system replacements. They can provide emergency service and offer bilingual staff for Spanish-speaking customers. 

6.  FJ And SJ Air Conditioning And Heating

   

   FJ And SJ Air Conditioning And Heating is a Phoenix-based HVAC company that handles residential heating and cooling systems. Their heating services include system repair, replacement and maintenance of furnaces and air handlers, and duct and vent work in Phoenix homes. They list emergency service availability for heating and cooling issues.

7. Larson Air Conditioning
   
   

   Larson Air Conditioning is a family-owned HVAC firm serving the Phoenix and Scottsdale metro area that provides both residential and light-commercial heating and cooling work. They offer installations and repairs of gas furnaces, heat pumps, and full HVAC system maintenance. They maintain NATE-certified technicians.

8. Cool Zone Air Conditioning & Heating
   
   

   Cool Zone Air Conditioning & Heating is a family-owned HVAC firm serving the Phoenix metro and West Valley. They perform both heating and cooling services, including furnace installation, repair, and maintenance of gas and electric systems. They are a Carrier Factory Authorized Dealer.

9. M&R Refrigeration
   
   

   M&R Refrigeration offers full-service HVAC and refrigeration solutions across Surprise and surrounding areas, serving both residential and commercial clients. They can handle furnace heater installation, maintenance, repairs, and heat-pump work. They also partner with brands like Trane, Carrier, Daikin, and Goodman, and they advertise 24/7 availability. 

10. Desert Comfort Mechanical
    
    

    Desert Comfort Mechanical is a licensed, bonded, and insured HVAC and refrigeration company serving Scottsdale and the Phoenix metro area. Their heating services include furnace and heat-pump repair, heating system replacement, and annual maintenance for both residential and commercial properties. They also offer air duct cleaning, indoor air-quality solutions, and emergency heating service 24/7. 

11. AirTime Cooling and Heating
    
    

    AirTime Cooling and Heating is a locally operated HVAC company serving the Phoenix and Mesa metro regions since 1999. Their heating offerings include furnace installation and repair, full HVAC system overhaul, and routine maintenance. They also offer 24/7 emergency availability, flexible financing, and service across major heating and cooling brands.
    

The Cost of Heating Repair in Phoenix, AZ

Heating repairs in Phoenix usually cost between $120 and $590, with most homeowners paying around $350. Smaller fixes, like replacing a thermostat or filter, tend to stay under $200, while major parts like blower motors, circuit boards, or heat exchangers can climb above $1,000.

Several factors affect what you’ll pay, including:

• System type: Electric furnaces are common in Phoenix and often cheaper to repair than gas models.
• Part complexity: The harder a part is to access or replace, the more labor adds up.
• Age of your system: Older furnaces may need pricier or harder-to-find components.
• Timing: After-hours or emergency visits usually cost more.

Preventive maintenance can also save you hundreds over time by addressing issues early before they cause full breakdowns. A safe budget range is $300 to $600 for most typical repairs. Ask for a breakdown of labor, parts, and warranty coverage so you can understand each of the charges.

How Long Do HVAC Systems Last?

Most HVAC systems in Phoenix last 15 to 20 years, though intense desert conditions can shorten that timeline. Heat pumps typically last 10 to 16 years, while furnaces tend to hold up longer with regular maintenance. Dust, high temperatures, and long cooling seasons all put extra strain on components, especially outdoor units exposed to the elements.

You can extend your system’s life by keeping up with annual tune-ups, filter changes, and duct cleanings. Once your furnace or heat pump hits the 15-year mark—or if you’re seeing frequent repairs or rising energy bills—it’s usually smart to start planning for replacement rather than sinking more money into short-term fixes.

Choose the Best Heating Repair in Phoenix, AZ

Now that you’ve seen the best heating repair companies in Phoenix, it’s time to choose one that truly delivers reliability and peace of mind. If you want a veteran-owned team that handles everything from furnace repair to full HVAC replacements with flexible financing and thousands of 5-star reviews from Arizona homeowners, choose Semper Fi.

Our licensed and insured technicians perform full in-home evaluations before starting any repair, explain every option clearly, and back their work with strong parts and labor warranties. Whether you’re fixing a faulty furnace, scheduling a seasonal tune-up, or upgrading to a more efficient system, our team can help you restore comfort fast.

Learn more about Semper Fi heating repair services.

Heating Repair in Phoenix, AZ FAQs

What time of year is the cheapest to replace HVAC?

The most affordable times to replace an HVAC system in Phoenix are early spring and early fall, when temperatures are mild and demand drops. Contractors often run specials or financing deals before peak summer or winter rushes. Planning ahead during these “shoulder seasons” gives you more scheduling flexibility and better pricing on equipment and installation.

Should HVAC technicians be certified or licensed?

Yes, in Arizona, HVAC technicians must be licensed through the Arizona Registrar of Contractors (ROC) to legally perform installation or repair work. Licensing ensures they meet safety codes, carry insurance, and understand local building regulations. You can also look for technicians with EPA Section 608 certification, which allows them to safely handle refrigerants during repairs or replacements.

What is the $5,000 rule for HVAC?

Homeowners use the $5,000 rule to decide whether an old HVAC system is worth repairing or should be replaced. The rule multiplies the cost of the repair by the system’s age, and if that number is over $5,000, replacement is usually the smarter move.

For example, if your 12-year-old furnace needs a $600 repair, you would calculate 12 × 600 = $7,200. Since it exceeds $5,000, it’s a sign you’ll save more long-term by upgrading to a new, energy-efficient system.

What are some popular services for heating & air conditioning/hvac?

Common HVAC services include system repairs, full replacements, seasonal tune-ups, and indoor air quality upgrades. Many Phoenix homeowners also schedule duct cleaning, insulation improvements, or thermostat upgrades to increase overall efficiency. 

Full-service companies like Semper Fi make it easy by offering high-quality heating, cooling, plumbing, and maintenance in one place.

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