Comfort Works HVAC: Your Holtsville NY Heating & Cooling Experts

Comfort Works HVAC Nassau County in Holtsville, NY, is a licensed heating and air conditioning contractor dedicated to keeping homes and businesses comfortable year-round. Since starting in 2016, they have built a reputation for reliable, honest service across Nassau and Suffolk Counties. The team is available around the clock for emergency repairs, understanding that a broken furnace in winter or a failed AC during a Long Island heatwave can't wait. They handle both residential and commercial projects, from single-family homes in Holtsville to larger buildings in the service area.

Business Overview

Comfort Works HVAC provides full HVAC services for Nassau County and nearby communities. Their technicians are trained to work on all major brands and system types. They offer 24/7 emergency service, so help is always a phone call away, whether it's a holiday weekend or the middle of the night. The company focuses on giving clear explanations and fair prices, making complex HVAC issues easier for homeowners and business managers to understand.

Key Services for Homeowners and Businesses

The team at Comfort Works HVAC Nassau County handles a wide range of needs. Their main services include:

  • HVAC Installation & Replacement: Putting in new furnaces, boilers, air conditioners, or complete ductless mini-split systems.
  • HVAC System Repair: Fixing issues with heating, cooling, and hot water systems quickly to restore comfort.
  • HVAC System Maintenance: Annual tune-ups and inspections to keep systems running smoothly, improve efficiency, and prevent costly breakdowns.

They also specialize in boiler installations, furnace repairs, central AC service, and ductless heat pumps, which are popular for home additions and older homes in the area without existing ductwork.

Areas Served

Comfort Works HVAC serves a large part of Long Island. Their primary service area includes Brookhaven, Islip, Smithtown, East Setauket, Brentwood, Coram, Riverhead, Shirley, Medford, Patchogue, Port Jefferson, and many more towns from Holtsville NY out to the East End. They know the local housing styles—from classic Capes and ranches to newer constructions—and understand how the coastal climate and older infrastructure can affect HVAC systems. This local knowledge helps them recommend solutions that work best for Long Island homes and commercial properties.

Company History

Founded in 2016, Comfort Works HVAC began with a simple goal: to provide trustworthy HVAC service in Nassau County. Over the years, they've grown by focusing on customer satisfaction and quality workmanship. The company is built on a foundation of over a decade of technical experience, with HVAC-certified technicians who have been in the field for 10+ years. This growth has been organic, driven by repeat customers and referrals from satisfied clients across Suffolk and Nassau Counties.

Leadership & Local Presence

Owner John Uzelgok leads the team with a hands-on approach. With extensive experience as an HVAC technician, he ensures every job meets high standards. John and his team are active in the local community, understanding the specific needs of Long Island residents. Their local presence means they're familiar with common issues like nor'easter preparedness, summer humidity control, and maintaining older heating systems in historic neighborhoods.

Specialties & Highlights

What makes Comfort Works HVAC stand out?

  • Energy-Efficient Solutions: They help homeowners save on utility bills by recommending and installing high-efficiency HVAC equipment suitable for New York's climate.
  • Honest Assessments: They provide straightforward advice, whether a system needs a simple repair or a full replacement, without pushing unnecessary services.
  • Broad System Expertise: From traditional boilers and furnaces to modern ductless heat pumps, they work on all types of heating and cooling systems.
  • Preventive Maintenance Focus: They emphasize regular check-ups to extend system life and improve reliability, which is especially valuable with Long Island's seasonal extremes.

Why Locals Choose Comfort Works HVAC Nassau County

Residents and business owners in Holtsville NY and the surrounding areas turn to Comfort Works HVAC for consistent, dependable service. Their long-standing presence since 2016, combined with deep local knowledge, gives customers confidence. They are known for showing up on time, communicating clearly, and getting the job done right. Whether it's a routine maintenance visit, an emergency repair during a cold snap, or a planned system upgrade, Comfort Works HVAC delivers the quality and reliability that Nassau County customers have come to trust.

Contact Information

Comfort Works HVAC Nassau County

★★★★★ 5.0 / 5 (1)

: 20 Ann Ln, Holtsville, NY 11742

: (844) 996-0061

: https://comfortworks.net

Business Services

  • HVAC installation or replacement
  • HVAC system repair
  • HVAC system maintenance

Business Location & Hours



Mon:7:30 AM - 7:29 AM (Next day)
Tue:7:30 AM - 7:29 AM (Next day)
Wed:7:30 AM - 7:29 AM (Next day)
Thu:7:30 AM - 7:29 AM (Next day)
Fri:7:30 AM - 7:29 AM (Next day)
Sat:7:30 AM - 7:29 AM (Next day)
Sun:7:30 AM - 7:29 AM (Next day)




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