Indoor Air Quality  SoliceAir High Output Germicidal UVC Lamps

Commercial Heating & AC on Long Island

Comprehensive HVAC Services for Long Island Business Owners

A well-functioning heating and air conditioning system is critical for the normal operation of your business or commercial property. When something goes wrong and you need commercial HVAC services on Long Island, call Master Plumbing Heating Cooling. Since 1995, we’ve been serving business owners and commercial property managers on Long Island and throughout the surrounding areas. Our highly trained technicians prioritize prompt, professional service and unparalleled customer care. When you trust your commercial heating and cooling installation, repair, or maintenance services to our team, you can rest assured that we’ll get the job done right—the first time.

Call (631) 328-2585 or use our online contact form to request your appointment today!

Commercial HVAC Brands We Service

Our Long Island commercial heating and air conditioning team is equipped to handle installations, repairs, and services for all types of commercial HVAC equipment.

We service all major makes and models from a variety of industry-leading brands, including but not limited to:

  • Rheem
  • Carrier
  • Spacepak
  • Lennox
  • Trane
  • York
  • Burnham
  • Buderus
  • Dunkirk
  • Lochinvar
  • Peerless
  • Slant/Fin
  • Rinnai
  • Triangle Tube

We can also provide you with a comprehensive energy assessment to ensure that your system is operating at peak efficiency. If we find that your system isn’t as efficient as it should be, we can provide you with our professional recommendations regarding system repair and/or replacement. This can ultimately save you money in the long run by cutting energy costs, boosting system performance, and increasing the expected lifespan of your commercial HVAC equipment.

Available for 24/7 Emergency Services

If you’re dealing with an unexpected heating system breakdown or malfunctioning air conditioner at your place of business or commercial property, get in touch with our team right away for emergency HVAC repairs. We are available 24 hours a day, 7 days a week, and 365 days a year to assist you.

No matter the service you need—new system installation, comprehensive repairs, replacement, or HVAC maintenance—our team will work quickly to minimize downtime and help you get your commercial property back up and running in no time. We are committed to the highest level of workmanship and customer service; call us today to book your Long Island commercial heating and air conditioning service!

Call us at (631) 328-2585 to learn more.

Choose Us for Your Indoor Comfort Needs

Fill Out the Form Below or Call Us at (631) 328-2585
  1. Prompt, Reliable Service 24/7
  2. Same Day Quote - Guaranteed
  3. Over 100 Years of Combined Experience
  4. Financing Options Available
  5. We Offer Extended Warranties
  6. Taking Care of All Your Home Comfort Needs
Request Your Service
  • Please enter your name.
  • This isn't a valid email address.
    Please enter your email address.
  • This isn't a valid phone number.
    Please enter your phone number.
    You entered an invalid number.
  • Please select an option.
  • Please enter a message.

You Are Our Biggest Priority

See What Our Customers Have to Say About Us
  • “The crew at Green Homes Long Island was on time, polite and clean.”

    Karen F.
  • “Our energy specialist was very knowledgeable and the office / scheduling department were extremely accommodating!”

    Ed C.
  • “I will definitely be using Master again and highly recommend this company to anyone needing an HVAC company they can trust.”

    Erik B.
  • “The insulation crew was top notch and did a fantastic job.”

    Larry M.
  • “From start to finish it was a pleasure working with this very professional company. I highly recommend them.”

    Susan L.
  • “Our energy specialist was very knowledgeable and personable.”

    Stephen C.
  • “The office staff was very courteous, pleasant, and helpful. ”

    Vera M.
  • “Amazing Customer Service”

    James Screeney Bayshore, NY
  • “This was definitely an A+ Job! ”

  • “The office staff, especially they were outstanding and very helpful.”

    Edward M.
  • “The installation crew was great and cleaned up.”

    Leslie G.
  • “ Hard Working”

    Eileen M.
  • “Very CLEAN! ”

    Terence M.
  • “Everyone, from the office staff, to energy consultant to installation crew - were all very professional and did a great job!! Definitely a 10!!”

    Lorenzo A.
  • “They are incredibly professional, honest and trustworthy, fair price and work delivered as promised.”

    Denise K.