Professionals in
Los Angeles

Why These HVAC Professionals?

Our goal is to connect people with the best local experts. We scored hvac professionals on more than 25 variables across five categories, and analysed the results to give you a hand-picked list of the best hvac professionals in Los Angeles, CA.

ReviewedCuratedTop Picks89354319

Our Selection Criteria:

  • 1. Reputation

    A history of delighted customers and outstanding service.

  • 2. Credibility

    Building customer confidence with licensing, accreditations, and awards.

  • 3. Experience

    Masters of their craft, based on years of practical experience and education.

  • 4. Availability

    Consistently approachable and responsive, so customers never feel ignored.

  • 5. Professionalism

    Providing service with honesty, reliability, and respect.


For more than four decades, AC911 has worked from its Northridge headquarters on behalf of Los Angeles Metro customers, including both homeowners and businesses. Technicians are licensed and insured, and can service and install heating, cooling, and refrigeration systems.

Northridge, CA(888) 692-2911


Air 4 Seasons

Air 4 Seasons is an HVAC service company based in Panorama City, serving the Los Angeles Metro area. The team of insured, licensed contractors can install and service heating and cooling systems, including Nest-compatible smart home HVAC systems, but specializes in installing custom design ducts and HVAC systems. Duct sanitation service is also available, and customers can request flexible financing options as well.

Panorama City, CA(818) 378-5212


Air Conditioning & Heating Services

Air Conditioning & Heating Services is a Los Angeles HVAC contractor. The company sends its technicians to sell, install, maintain, and repair HVAC systems, with a specialty in selling and installing air conditioning systems and refrigeration systems. Air Conditioning & Heating Services offers the Unico System, an all-in-one heating and air conditioning system designed to minimize energy costs.

Los Angeles, CA(310) 925-9727


Air Conditioning Unlimited Inc.

The BBB accredited team of contractors at Air Conditioning Unlimited Inc. services HVAC systems for residential, commercial, and industrial customers. Founded in 2002 in Granada Hills, the business works on behalf of clients in the San Fernando Valley and outlying areas. Customers can purchase Ruud, Rheem, Trane, Carrier, and other brands of appliances directly from Air Conditioning Unlimited Inc., in both residential and commercial-grade varieties. In addition to installing those systems, the team of licensed, bonded technicians can service, repair, and tune up HVAC systems of virtually any brand.

Granada Hills, CA(818) 993-8713


Allan Frank Plumbing Heating Cooling

Allan Frank Plumbing Heating Cooling is a Long Beach HVAC company that operates throughout the Los Angeles Metro. The staff includes licensed plumbers as well as licensed HVAC contractors and perform a variety of plumbing services, including drain cleaning, video sewer inspection, gas line repairs, water leak repairs, and copper re-piping. Specialty HVAC service options include furnace repair, thermostat installations and repairs, freon recharging and recovery, and carbon monoxide testing.

Los Angeles, CA(562) 494-7766


American Clean Air and Heating Glendale

American Clean Air and Heating Glendale is a Los Angeles Metro HVAC company based in Glendale that started more than a quarter of a century ago. According to past customers, the business is particularly good at providing emergency service. Prior customers who were faced with fluid leaks, failing A/C systems, and other emergent HVAC problems praise the team’s quickness to respond, and their effectiveness at solving the problems.

Glendale, CA(818) 406-6000


American Reliable Services

American Reliable Services has been working on behalf of Los Angeles Metro customers for more than two decades. The team of technical professionals inspects, installs and services heating systems and cooling systems, but can also perform maintenance and installation services for electrical circuits, smoke detectors, and plumbing systems such as faucets, pipes, showers, and tubs. The staff consists of customer service specialists and technicians who work together to provide 24/7 emergency repair services.

Los Angeles, CA(844) 284-0684


Building Doctors

Building Doctors is a Los Angeles team of licensed home performance contractors. Preceding all work, technicians perform a full home energy audit, whereby they determine ways of improving power savings. Then a maintenance plan is created and implemented, including duct sealing and replacement, lighting retrofits, moisture control, and other plumbing and HVAC services. The licensed, insured team at Building Doctors can install new appliances, including solar energy systems and energy-efficient heating and cooling equipment.

Los Angeles, CA(323) 646-2534


Economy Plus Air Conditioning & Heating

Economy Plus Air Conditioning & Heating, opened in Northridge in 1989, is an HVAC service business that works throughout the Los Angeles Metro area. The company is BBB accredited and its technicians are licensed and insured. According to customers who have used Economy Plus Air Conditioning & Heating in the past, the staff is quick to respond, knowledgeable, and careful to explain service options to customers.

Northridge, CA(818) 349-2700


Greenman Air Duct Cleaning, Attic and Crawl Space

Greenman Air Duct Cleaning, Attic and Crawl Space serves Los Angeles Metro customers with a variety of specialty HVAC services. The team of trained professionals can install and replace dryer vents, repair and replace insulation, and seal attic spaces. The company’s specialty is improving a home’s air quality, which it does by intensively cleaning attics and air ducts, and by installing air purification systems, including high-tech options like UV light appliances and electrostatic filters.

Los Angeles, CA(888) 855-2235


Guarantee Heating, Air Conditioning and Refrigeration

Guarantee Heating, Air Conditioning and Refrigeration is a La Crescenta HVAC company that serves homeowners throughout the Los Angeles Metro area. With more than 35 years of experience working with Southern California customers, the company provides residential and commercial HVAC services, performed by NATE certified, insured, and licensed professionals. The company’s specialty is installing and servicing commercial and industrial refrigeration systems, in restaurants as well as aerospace, food processing, and other factory spaces.

La Crescenta, CA(818) 624-9103



HVAC FM is a Van Nuys provider of HVAC services. The small, family-owned business that performs a range of services, not just HVAC but also mechanical, electrical, and computing repair and maintenance services. Preventive maintenance contracts are available and the company serves clients ranging from residential to large commercial.

Van Nuys, CA(818) 290-8005


LAXPress Air Conditioning & Heating Service Repair

LAXPress Air Conditioning & Heating Service Repair is a Los Angeles HVAC service company. The business’s services including upgrading heating and cooling systems, servicing all types of heat pumps, installing whole house ventilation systems, and other HVAC system options. Preventative maintenance contracts are available for customers who want to minimize future breakdowns.

Los Angeles, CA(310) 856-9678


Quality Air Heating & Air Conditioning

Quality Air Heating & Air Conditioning is a Burbank company serving customers in the Los Angeles Metro area. Homeowners and business owners hire the licensed, insured contractors for such services as heating and cooling maintenance and installation, air purifier installation and installation, and installation of high-tech air purification methods such as electronic air cleaners and ultraviolet light systems.

Burbank, CA(818) 438-8822


Rassac Mechanical Contractors

Rassac Mecchanical Contractors is a longtime provider of HVAC services in the Los Angeles Metro area, serving homeowners and business owners since it was opened in 1927 in La Crescenta. The team of licensed, insured, bonded technicians help clients by providing such services as servicing and installing heating and cooling systems, and servicing ventilation. Technicians specialize in working on behalf of large-scale clients. Past clients include major retail chains such as Ann Taylor, Brooks Brothers, and Jiffy Lube.

La Crescenta, CA(818) 957-2970


Schirmeister Vinci Heating & Air Conditioning Contractors

Schirmeister Vinci Heating & Air Conditioning Contractors is a Tujunga business that was founded in 1994. The business specializes HVAC services, including installations and repairs to residential and commercial customers. The team has experience working with Energy Star appliances, and offers flexible financing options.

Tujunga, CA(888) 352-4503


Southland Heating and Air Conditioning

Established in Burbank in 2001, Southland Heating and Air Conditioning provides repair and installation services for Los Angeles Metro customers with malfunctioning heating, cooling, and air quality systems. The trained, licensed, and insured technicians specialize in tuning up furnaces and air conditioning systems. Even if a system is not technically broken, the Southland Heating and Air Conditioning team can perform tweaks and changes so that it works at optimal efficiency.

Burbank, CA(818) 330-4155


Tassio Temperature Control

Tassio Temperature Control is a Canoga Park HVAC company that serves homeowners and light commercial clients from the San Fernando Valley to Orange County. In addition to selling, installing, and servicing heating and cooling systems, the team’s specialty is in selling and installing air purification systems. Flexible financing options are available through Wells Fargo Financial National Bank.

Canoga Park, CA(818) 280-5195


US Comfort

Formed in 2005 in Los Angeles, US Comfort is an HVAC, plumbing, and electrical service company serving customers throughout the Los Angeles Metro. The team is licensed, insured, bonded, and EPA certified, with flexible financing options available, and warranties supporting most jobs. Customers praise US Comfort for its reasonable prices. According to online reviewers, much US Comfort service is performed directly by the owner, whose price quotes are significantly lower than competing companies’.

Los Angeles, CA(323) 319-2060


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