HVAC Companies California

Find top HVAC Services in California

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  • Hussmann Corporation
    3.6
    St. Louis, US

    Hussmann is a leader in providing display merchandisers, refrigeration systems, installation and services to food retailers around the world. Inspired ideas that anticipate shoppers' desires. At Hussmann, our innovative thinking and integrated solutions are transforming the business of food retail and turning the shopping experience into a pleasure.

  • Air Dynamics STL, LLC
    5
    9701 Gravois Rd. Suite 3, St. Louis, 63123, US

    Air Dynamics STL is dedicated to providing the best possible solution for your home or business. You can count on us to provide you with a system and solution that fits your unique needs and since we've installed many systems in this area, we've earned a reputation for doing the job right the first time. Our experienced team can help with all your HVAC needs, from installation and replacement to repair and maintenance. We service and repair all brands, and offer a wide range of products to keep your family healthy and feeling comfortable all year long.

  • Welsch Heating & Cooling
    4.5
    St. Louis, US

    FAMILY AND LOCALLY OWNED SINCE 1895. We strive to be the most TRUSTED Heating and Air Conditioning Company in the St. Louis/St. Charles area with over 127 years of experience. 24-hour service, 7 days a week. Repair, optimize, or check your system. Any Brand, Any System. We service all brands! Request Service Request Estimate. Specials on Heating and Cooling Complete Systems. Save up to $1,600 back! Specials. Get it Fixed By Expert Technicians. Call anytime for home or business! Services. Living Up to Our Commitment. See what made us a national winner! Reviews. What We Offer.

  • Tri State Mechanical Services Inc
    4.4
    2338 N Lindbergh Blvd, St. Louis, MO 63132, 63132, US

    Tri-State Mechanical Services is a family-owned and operated mechanical contracting service serving the St. Louis and Metro areas, including Central Missouri and Southern Illinois since 1989. We pride ourselves on providing the highest quality workmanship every day as we build long-term relationships with our clients. We are a full-service mechanical contractor specializing in HVAC & Food Service Equipment. Our services include installation, sales, repair, and service for air conditioning and heating, commercial refrigeration, and kitchen equipment. We have a professional team of technicians who provide honest and dependable service 24/7. We service all brands, including York, Lennox, Carrier, Rheem, Ruud, and Trane. We also have a 24-hour emergency service available with an extensive parts stock for all commercial and residential equipment, old and new. If we don't have it, we'll source it fast. We are your one-stop shop for all your mechanical contracting needs in St. Louis.

  • NOOTER St. Louis
    4.6
    1500 South 2nd St., St. Louis, 63104, US

    NOOTER is a fully integrated turnkey construction, multi-craft, construction engineering and maintenance contractor, in the industrial and commercial sectors. With vast experience, a highly-skilled multi-craft labor force and unlimited geographical reach, we respond in real-time to vital projects or emergency situations, when and wherever needed. Our goals are your goals: to achieve and maintain outperforming production environments for the life of your facility.

  • Murphy Company Mechanical Contractors & Engineers
    4.3
    1233 N. Price Road, St. Louis, 63132, US

    Murphy Company is a leading full-service mechanical contracting firm with over 100 years of experience, giving you a single source for all aspects of your mechanical and HVAC needs. Contact us today to partner with our team of experts to provide high-quality, safe solutions on your next project! Murphy Company Provides Innovative Solutions To Our Customers Specializing in HVAC, plumbing, sheet metal, high purity, process piping, and refrigeration, our state-of-the-art fabrication facilities provide customers with superior quality control, increased productivity, cost savings, scheduling advantages, installation flexibility, and greater material inventory. Leaders in Complex Mechanical System Installation and Prefabrication Whether it is an emergency service request or preventative maintenance work, our highly skilled service technicians are here for you 24/7, 365 days a year. Providing Quality, Consistency, and Immediate Service Murphy Company is a 100% family-owned company with an average employee tenure of 10 years. We provide our professionals with the environment, opportunities, and tools to experience a long, rewarding career. Join the Murphy family today! Join Our Team and Take Your Career to New Heights Visionary Ideas Deserve Innovative Solutions Since 1907, Murphy Company has set the standard for mechanical construction and engineering, performing Construction, Mechanical Service/Repair, and Data Center Management/Services, bringing innovative solutions to even the most complex projects throughout the United States. We are headquartered in St. Louis, Missouri, with offices in Colorado. Our central Colorado office is located in Thornton, Colorado, and is supported by offices in Fort Collins, Colorado Springs, and Boulder.

  • Canada HVAC LLC
    5
    755 Lakeside Plaza, Lake Saint Louis, 63367, US

    CANADA HVAC LLC D.B.A “ Home Repair Service” is a family owned heating and cooling company servicing St. Charles County, Missouri. The company was founded by Matthew Canada in 2017 to better serve the residents with affordable HVAC repairs. Matthew holds licensing through t the county governments and the International Code Council as a Master Mechanical Contractor. Canada HVAC is a fully Licensed, Bonded and Insured company operating as mechanical contractors for light commercial and all residential clients.

  • St. Louis Air Conditioning
    4.9
    Eustis, FL, 33 E. Golf Links Ave, 32726, US

    St. Louis Air Conditioning is a trusted HVAC company serving the Heart of Florida since 1959. We pride ourselves on our commitment to quality and reliability, offering air conditioning solutions from leading manufacturers. Our team of experts provides expert AC installation, air conditioning replacement, and maintenance services to keep your home or business comfortable throughout the year. With emergency service available on weekends and weekdays until 8 PM, you can count on us to keep you cool.

  • Unico
    4.3
    780 5th Ave Ste 140, King of Prussia, 19406-1437, US

    With The Unico System heating and cooling, small really is huge. The Unico System is small, a lot smaller than conventional HVAC systems ⎯ eliminating the need for ugly soffits and large, noisy registers while providing whisper-quiet, draft-free even temperatures preferred by homeowners and HVAC contractors across the nation! Everything You Need to Get Started Homeowner Professional Chiltrix by Unico™ Advantages of Small-Duct High-Velocity Heating & Cooling Compact configuration Even temperatures Low Impact installation Quiet performance Indoor air quality What’s Different About The Unico System There are a lot of choices when it comes to indoor comfort products and specialists who install them. See how The Unico System differs from conventional, mini-splits, and other HVAC systems here. Design Services Let Us Do the Hard Part Unico provides free System Design Services for projects of any type. Let us do the hard part by providing a full system layout, including a material list, for your home or commercial installation. Small-duct high-velocity heating and cooling designed to adapt to old homes, custom homes, and small spaces without compromising comfort, design or efficiency. About Us Policies Register Product Find a Rep Credentials & Compliance Business Hours:Monday – Friday7:00 AM – 5:00 PM (CST) © 2022 The Unico System. All rights reserved. Privacy Policy Terms of Use

  • Emerson
    3.8
    St. Louis, US

    Emerson is a global technology, software and engineering powerhouse driving innovation that makes the world healthier, safer, smarter and more sustainable.

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Frequently Asked Questions About HVAC Companies

Find answers to common questions about HVAC services, finding contractors, and getting the best HVAC systems for your needs.

How can I tell if my furnace filter needs changing?

Here are some signs your furnace filter needs changing (remember to change it every 1-3 months):
  • Reduced Airflow: Noticeably weaker airflow from your vents.
  • Dusty Vents: Dust accumulation around your vents.
  • Increased Dust: More dust than usual in your home.
  • Allergies or Respiratory Issues: Worsening allergy symptoms or respiratory problems.
  • Higher Energy Bills: A dirty filter restricts airflow, forcing your furnace to work harder.
  • Overheating: The system overheats due to restricted airflow.
Check your filter monthly and change it as needed to maintain good indoor air quality and HVAC system efficiency.

How do I choose the right HVAC contractor?

Selecting a qualified HVAC contractor is essential for a smooth and hassle-free HVAC project. Here’s what to look for:
  • Experience: Choose a contractor with extensive experience in the HVAC industry, especially in the type of service you need.
  • Licensing and Insurance: Verify that the contractor is properly licensed and insured.
  • Certifications: Look for NATE (North American Technician Excellence) certification, which indicates a high level of technical competency.
  • Reputation: Check online reviews and ratings to assess the contractor's reputation and customer satisfaction levels.
  • References: Ask for references from past customers and contact them to inquire about their experience.
  • Estimates and Quotes: Get written estimates or quotes from multiple contractors to compare pricing and services.
  • Warranty Information: Ask about warranties on equipment and labor.
  • Communication: Effective communication is key. Choose a contractor who responds promptly and clearly answers your questions.
HVACCompaniesHub can help connect you with qualified HVAC contractors in your area.

What is the best temperature to set my thermostat in summer?

The best temperature to set your thermostat in summer depends on your personal preferences and how much you’re willing to spend on energy costs. A general recommendation is to set your thermostat to 78°F (26°C) when you're home and awake. Consider a programmable thermostat that allows you to automatically adjust the temperature based on your schedule.

How often should I have my HVAC system serviced?

Regular HVAC maintenance is essential for optimal performance, energy efficiency, and extending the lifespan of your system. It's generally recommended to have your system serviced at least twice a year. Regular maintenance typically includes cleaning, inspections, and tune-ups of key components.

How can I tell if my furnace filter needs changing?

You should change your furnace filter regularly, typically every 1-3 months, or more often if you have pets or allergies. Here are some signs your filter needs changing:
  • Reduced Airflow: Noticeably weaker airflow from your vents.
  • Dusty Vents: Dust accumulation around your vents.
  • Increased Dust: More dust than usual in your home.
  • Allergies or Respiratory Issues: Worsening allergy symptoms or respiratory problems.
  • Higher Energy Bills: Your furnace becomes less efficient.
  • Overheating: The system overheats due to restricted airflow.
Check your filter monthly and change it as needed to keep your system running efficiently.

How do I choose the right HVAC contractor?

Selecting a qualified HVAC contractor is essential for a smooth and hassle-free HVAC project. Here’s what to look for:
  • Experience: Choose a contractor with extensive experience in the HVAC industry, especially in the type of service you need.
  • Licensing and Insurance: Verify that the contractor is properly licensed and insured.
  • Certifications: Look for NATE (North American Technician Excellence) certification, which indicates a high level of technical competency.
  • Reputation: Check online reviews and ratings to assess the contractor's reputation and customer satisfaction levels.
  • References: Ask for references from past customers and contact them to inquire about their experience.
  • Estimates and Quotes: Get written estimates or quotes from multiple contractors to compare pricing and services.
  • Warranty Information: Ask about warranties on equipment and labor.
  • Communication: Effective communication is key. Choose a contractor who responds promptly and clearly answers your questions.
HVACCompaniesHub can help connect you with qualified HVAC contractors in your area.

What is the best temperature to set my thermostat in summer?

The best temperature to set your thermostat in summer depends on your personal preferences and how much you’re willing to spend on energy costs. A general recommendation is to set your thermostat to 78°F (26°C) when you're home and awake. Consider a programmable thermostat that allows you to automatically adjust the temperature based on your schedule.

How often should I have my HVAC system serviced?

Regular HVAC maintenance is essential for optimal performance, energy efficiency, and extending the lifespan of your system. It's generally recommended to have your system serviced once in the spring and once in the fall. Regular maintenance typically includes cleaning, inspections, and tune-ups of key components.