Ductless Mini-Split Services in Glen Cove 

Serving Nassau County Since 1973

For homeowners looking for targeted comfort without the need for traditional systems, L. Graziose Plumbing Heating & Cooling offers expert ductless mini-split solutions. Whether you are cooling a new home addition, a finished basement, or a specific room that stays too warm, our third-generation family business provides the specialized expertise these sophisticated systems require. Our licensed technicians are familiar with all leading ductless makes and models, which enables us to provide a precision installation or repair that prioritizes both energy efficiency and system performance. 

With our commitment to upfront pricing, meticulous cleanliness, and hassle-free service, we make it easy to achieve year-round comfort in any space. 

Call (516) 614-4071 or contact us online for ductless mini-split services in Glen Cove.

Our Ductless Mini-Split Installation Process

Our process begins with a detailed assessment of your home’s layout to determine the optimal placement for both the indoor air handlers and the outdoor condenser unit. Before we get to work, we provide a transparent, upfront price so there are no surprises when the bill arrives. Our technicians use state-of-the-art tools to perform precision drilling and mounting so every connection is secure and discreet. Throughout the entire project, we maintain strict attention to cleanliness, utilizing drop cloths and vacuuming as we work to leave your living space in pristine condition.

We take the time to walk you through the operation of your new system, including remote control functions and multi-zone settings, so you are fully comfortable with your investment. Our Glen Cove ductless mini-split service experts are well-versed in all leading makes and models, allowing us to calibrate your system for maximum energy efficiency and long-term reliability. From the initial consultation to the final testing phase, we are here to meet your needs and exceed your expectations.

Continue Reading Read Less

See What Our Customers Are Saying About Us

At L. Graziose Plumbing Heating & Cooling, your satisfaction is our priority! See for yourself what people have to say about working with us.

  • "So pleased with Graziose Plumbing Heating & Air"

    The price was very reasonable. Thank you!

    - Chris
  • "I highly recommend them! Thank you Daniel Graziose for everything."

    I had a leak in my ceiling and within 30 minutes there was a plumber at my door.

    - Christian S.
  • "Nester and Chris were great ambassadors of Graziose Plumbing and Heating."

    Their professionalism in understanding the issues, dilligence in validating the needs and patience in explaining how best to resolve the situation to a uniformed homeowner.

    - Mel M.
  • "I have been using Graziose for years!"

    Some plumbing problems are emergencies and I can always count on them!

    - Kissner D.

Types of Repairs We Offer for Mini-Splits

Ductless mini-split systems require a specialized touch to maintain their high-efficiency performance and sophisticated electronic components. At L. Graziose Plumbing Heating & Cooling, our licensed technicians use state-of-the-art diagnostic tools to pinpoint issues within these complex systems, from sensor malfunctions to refrigerant flow restrictions. We take the time to identify the root cause of the problem before implementing a reliable, long-term fix, so your zoned comfort is restored quickly and correctly. 

Whether you have a single-zone unit or a multi-zone setup, we have you covered.

We offer the following ductless mini-split repair services:

  • Refrigerant leak detection and system recharging
  • Condensate pump repair and replacement
  • Inverter board and control board troubleshooting
  • Blower wheel cleaning and balancing
  • Sensor and thermistor replacement
  • Drain line clearing and decontamination
  • Expansion valve (EEV) repairs
  • Communication wire troubleshooting
  • Fan motor replacement (indoor and outdoor units)
  • Coil cleaning and leak repair

Call (516) 614-4071 or contact us online for ductless mini-split services in Glen Cove.

Continue Reading Read Less

Ready to Get Started? Contact Us Now!

  • Please enter your first name.
  • Please enter your last name.
  • Please enter your phone number.
    This isn't a valid phone number.
  • Please enter your email address.
    This isn't a valid email address.
  • Please lookup your address.
  • Please make a selection.
  • Please enter a message.
  • By submitting, you agree to receive text messages from L. Graziose Plumbing Heating & Cooling at the number provided, including those related to your inquiry, follow-ups, and review requests, via automated technology. Consent is not a condition of purchase. Msg & data rates may apply. Msg frequency may vary. Reply STOP to cancel or HELP for assistance. Acceptable Use Policy
Areas We Service
  • Albertson
  • Babylon
  • Bellmore
  • Bethpage
  • Carle Place
  • Centerport
  • Cold Spring Harbor
  • Commack
  • Copiague
  • Deer Park
  • Dix Hills
  • East Massapequa
  • East Medow
  • East Northport
  • Elwood
  • Farmingdale
  • Franklin Square
  • Freeport
  • Garden City
  • Garden City South
  • Glen Cove
  • Glen Head
  • Great Neck
  • Hempstead
  • Hicksville
  • Huntington
  • Huntington Station
  • Jericho
  • Lake Grove
  • Levittown
  • Lindenhurst
  • Lynbrook
  • New Hyde Park
  • North Babylon
  • Northport
  • Oyster Bay