HVAC Companies Hempstead

Top 10 HVAC Companies in Hempstead

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  • Energy Mechanical
    4.6
    Hempstead, US

    ENERGY Mechanical Services, Inc. is your reliable HVAC services partner. We provide a wide range of services, including HVAC installation, service, and repair of rooftop and package units. Our services also encompass chill water and hot water piping, tenant build-out, new equipment, controls, pump repair, cooling tower, boiler, and chiller services. We serve both commercial and industrial clients, offering refrigeration and HVAC service and repair, as well as piping projects and new equipment installation. Our expertise extends to structural support for heavy equipment, lightweight and heavyweight bracing, catwalks, equipment platforms, fabrication, and all kinds and types of welding. For data centers, we provide HVAC installation, service, and repair for all types of equipment, rigging, piping, sheet metal fabrication, sheet metal installation, custom equipment stands, and structural support. We also offer emergency services for temporary structures and man camps, including utilities, available 24/7 for any disaster or emergency. Contact us today to learn more about our services and how we can meet your needs. TACL# 27323 TECL# 34692

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  • PGA Mechanical Contractors Inc.
    5
    17 Union Place, Hempstead, 11550, US

    Experts in Heating, Air Conditioning Ventilation, and Refrigeration Specializing in Repair, Installation, and More Reach Out to Us Experts in Heating, Air Conditioning Ventilation, and Refrigeration Specializing in Repair, Installation, and More Reach Out to Us PGA Mechanical Contractors inc. Serves all of Nassau county / Suffolk county for your mechanical needs. Professional Service and customer satisfaction is our number one priority. We deliver the best possible customer service experience with honesty and hard work, From providing service contracts to your home or business to ensure your HVAC system is operating to its fullest potential. PGA is available 24/7 to ensure you will always be provided with the best service! Contact Us Today! Managing Projects for More Than 46 Years We enjoy the challenge of determining an intelligent solution to replace your failed equipment and enhance your production process. You can count on us to complete your retrofit project by designing and installing a system into your building. Working on Equipment From Various Brands Our technicians and specialists are highly familiar with a variety of models from the industry’s leading manufacturers. We can repair, install, and service several components and make your machine run at optimum efficiency.Our team works on equipment from the following manufacturers: Carrier Trane Johnson Mitsubishi LG Fujtisu HVAC Service PGA offer 24/7 Emergency service to our customers, we understand how important it is to have the right professional service your HVAC equipment, which is why all our technicians have been trained to diagnose issues on you system. Schedule Maintenance Get an estimate Emergency Service Ask a Tech Why Choose Us? At PGA Mechanical Contractors Inc., VALUE is the heart and soul of our business. We provide: Vast resources to fulfill all of your needs and requirements; Attention to every detail, drawing, and specification; Leadership in the areas of heating, ventilation, and air conditioning; Unparalleled performance in delivering on-time projects; and Excellence in the quality and integrity of everything we do. Partner With Us Choose our professionals at PGA Mechanical Contractors Inc. for your next project. Reach out to us today to learn more about our services. Get in Touch With Us

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  • Long Island Air Conditioning & Appliances
    5
    2115 Hillside Avenue, New Hyde Park, 11040, US

    Long Island Air Conditioning & Appliances is your trusted partner for all your heating and cooling needs. As an authorized PSEG and ConEd contractor, we offer a wide range of services, including ductless and ducted HVAC installation for both residential and commercial properties. Serving all of Long Island and NYC, we are committed to providing high-quality workmanship, exceptional customer service, and competitive pricing. Take advantage of our PSEG-Long Island Rebate program and make your home more comfortable and energy-efficient. Contact us today for a free consultation and let our experienced team help you find the perfect solution for your needs.

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Frequently Asked Questions About HVAC Companies

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

How do I choose the right size AC unit for my home?

Choosing the right AC unit size is essential for efficient cooling. An undersized unit won’t cool your home adequately, while an oversized unit will cycle on and off frequently, wasting energy and leading to premature wear and tear. A qualified HVAC technician will calculate the appropriate size AC unit for your home based on factors like:
  • Your home's square footage
  • Your local climate
  • Insulation levels
  • Window efficiency
  • Number of occupants
This calculation involves determining your home's cooling load, typically measured in BTUs (British Thermal Units). Don’t rely on estimates or guesswork; consult with an HVAC professional to ensure your new AC unit is properly sized for your specific needs.

How do I find a good HVAC company near me?

Finding a reputable HVAC company requires research. Consider these tips:

  • Check Online Reviews: Look for HVAC companies with positive reviews and high ratings on platforms like Google, Yelp, and others.
  • Ask for Referrals: Reach out to friends, family, neighbors, or colleagues for recommendations.
  • Verify Licensing and Insurance: Ensure the company is properly licensed and insured to operate in your area.
  • Look for Certifications: Check for certifications from reputable organizations like NATE (North American Technician Excellence).
  • Compare Quotes: Get quotes from multiple HVAC companies to compare pricing and services.
  • Use a Directory like HVACCompaniesHub: Simplify your search by using our directory of pre-screened and qualified HVAC professionals.

How can I improve my home's indoor air quality?

You can take these steps to improve your indoor air quality (IAQ):
  • Regular Air Filter Replacement: Change or clean your HVAC system’s air filters regularly (every 1-3 months).
  • Professional Air Duct Cleaning: Have your air ducts cleaned by professionals every few years to eliminate dust, mold, and other contaminants.
  • Improve Ventilation: Ensure adequate ventilation in your home to bring in fresh air and exhaust stale air. Use exhaust fans in kitchens and bathrooms.
  • Control Humidity Levels: Use a humidifier or dehumidifier to maintain optimal humidity levels and prevent mold growth.
  • Clean Regularly: Dust and vacuum frequently to minimize airborne particles.
  • Avoid Smoking Indoors: Smoking indoors significantly reduces IAQ.
  • Use Natural Cleaning Products: Opt for natural cleaning products that don’t release harmful VOCs (volatile organic compounds).
  • Monitor Indoor Air Quality: Consider using an indoor air quality monitor to track pollutant levels.
If you have persistent IAQ issues, consult with an HVAC professional or an indoor air quality specialist for further assessment and solutions.

What are the benefits of a programmable thermostat?

A programmable thermostat allows you to schedule temperature changes throughout the day, reducing energy usage when you are away from home or asleep. Programmable thermostats can make managing your HVAC system easier and more efficient.

How do I choose the right size AC unit for my home?

Choosing the right AC unit size is essential for efficient cooling. An undersized unit won’t cool your home adequately, while an oversized unit will cycle on and off frequently, wasting energy and leading to premature wear and tear. A qualified HVAC technician will calculate the appropriate size AC unit for your home based on factors like:
  • Your home's square footage
  • Your local climate
  • Insulation levels
  • Window efficiency
  • Number of occupants
This calculation involves determining your home's cooling load, typically measured in BTUs (British Thermal Units). Don’t rely on estimates or guesswork; consult with an HVAC professional to ensure your new AC unit is properly sized for your specific needs.

How do I find a good HVAC company near me?

Finding a reputable HVAC company requires research. Consider these tips:

  • Check Online Reviews: Look for HVAC companies with positive reviews and high ratings on platforms like Google, Yelp, and others.
  • Ask for Referrals: Reach out to friends, family, neighbors, or colleagues for recommendations.
  • Verify Licensing and Insurance: Ensure the company is properly licensed and insured to operate in your area.
  • Look for Certifications: Check for certifications from reputable organizations like NATE (North American Technician Excellence).
  • Compare Quotes: Get quotes from multiple HVAC companies to compare pricing and services.
  • Use a Directory like HVACCompaniesHub: Simplify your search by using our directory of pre-screened and qualified HVAC professionals.

How can I improve my home's indoor air quality?

You can take these steps to improve your indoor air quality (IAQ):
  • Regular Air Filter Replacement: Change or clean your HVAC system’s air filters regularly (every 1-3 months).
  • Professional Air Duct Cleaning: Have your air ducts cleaned by professionals every few years to eliminate dust, mold, and other contaminants.
  • Improve Ventilation: Ensure adequate ventilation in your home to bring in fresh air and exhaust stale air. Use exhaust fans in kitchens and bathrooms.
  • Control Humidity Levels: Use a humidifier or dehumidifier to maintain optimal humidity levels and prevent mold growth.
  • Clean Regularly: Dust and vacuum frequently to minimize airborne particles.
  • Avoid Smoking Indoors: Smoking indoors significantly reduces IAQ.
  • Use Natural Cleaning Products: Opt for natural cleaning products that don’t release harmful VOCs (volatile organic compounds).
  • Monitor Indoor Air Quality: Consider using an indoor air quality monitor to track pollutant levels.
If you have persistent IAQ issues, consult with an HVAC professional or an indoor air quality specialist for further assessment and solutions.

What are the benefits of a programmable thermostat?

A programmable thermostat allows you to set different temperatures throughout the day, lowering your utility bills when you are away from home or asleep. This can significantly reduce your energy costs and improve home comfort.