Cowan Air Conditioning & Heating: Your Local HVAC Experts in Northport NY
For over three decades, Cowan Air Conditioning & Heating has been the trusted name for heating and cooling service in Northport NY and across Long Island. This family-run business is built on a simple promise: fast, reliable, and honest work for every customer. Whether your air conditioner quits on a hot summer day or your furnace makes strange noises in a cold snap, they're ready to help.
Business Overview
Cowan Air Conditioning & Heating provides full-service HVAC solutions for homes and businesses. They understand that a broken system is an urgent problem, so they offer emergency repair services during their long operating hours. Their team of experienced technicians handles everything from simple maintenance calls to complex installations. They focus primarily on residential needs, helping local homeowners stay comfortable year-round.
Key Services for Long Island Homes
The team at Cowan Air Conditioning & Heating offers a complete range of services to keep your home comfortable.
- HVAC Installation or Replacement: Whether you need a new central air system, a ductless mini-split, or a high-efficiency furnace, they handle the entire process.
- HVAC System Repair: They fix all makes and models, from common issues like refrigerant leaks to complex electrical problems.
- HVAC System Maintenance: Regular tune-ups for your air conditioner and heater can prevent breakdowns and lower energy bills.
They work on all system types, including central air, wall units, and mini-split systems.
Areas Served Across Long Island
Cowan Air Conditioning & Heating proudly serves a wide area of Suffolk and Nassau Counties. Their service area includes Huntington, Smithtown, Commack, Dix Hills, Kings Park, Greenlawn, Nesconset, Stony Brook, and over twenty other communities. Living and working in this region for so long means they know the local housing styles—from older homes in Cold Spring Harbor to newer builds in Hauppauge—and the specific climate challenges that come with Long Island weather.
Company History and Growth
The business was founded over 35 years ago with a commitment to honest service. Starting as a local operation in Northport NY, it has grown steadily by earning repeat customers and referrals. The growth has been organic, driven by quality work rather than flashy advertising. Today, they maintain that same neighborhood shop feel while serving a much larger area.
Leadership and Local Presence
The owner's deep experience forms the backbone of the company. With decades in the HVAC trade, the leadership at Cowan Air Conditioning & Heating ensures every job meets high standards. Being locally owned and operated means they are invested in the community's well-being. You can often find them supporting local events and neighbors, reinforcing their role as a true local business.
Specialties & Highlights
Several key points make Cowan Air Conditioning & Heating stand out from other HVAC companies.
- 35 Years of Local Experience: They have seen and fixed almost every heating and cooling problem imaginable in Long Island homes.
- Gas Heating Expertise: They are specialists in servicing and repairing gas boilers and furnaces, including brands like Weil McLain, Burnham, and Peerless.
- Broad Brand Knowledge: Their technicians are familiar with a huge range of equipment, from Rheem and Carrier to Mitsubishi and Fujitsu.
- Extended Hours for Convenience: With hours from 8:30 AM to 7:30 PM most days and Sunday availability, they work around your schedule.
Why Locals Choose Cowan Air Conditioning & Heating
Homeowners and business managers in Northport NY and the surrounding towns return to Cowan Air Conditioning & Heating for consistent reliability. Their long-standing presence in the community means they have a reputation to uphold. They combine seasoned technical skill with straightforward communication. When you call, you get a local expert who will diagnose the problem clearly, explain your options, and get your system running without unnecessary upsells. For heating and cooling service you can count on, Cowan Air Conditioning & Heating is a proven choice.
Contact Information
Cowan Air Conditioning & Heating
: 46 Franklin St, Northport, NY 11768
Business Services
- HVAC installation or replacement
- HVAC system repair
- HVAC system maintenance
Business Location & Hours
| Mon: | 8:30 AM - 7:30 PM |
| Tue: | 8:30 AM - 7:30 PM |
| Wed: | 8:30 AM - 7:30 PM |
| Thu: | 8:30 AM - 7:30 PM |
| Fri: | 8:30 AM - 7:30 PM |
| Sat: | 8:30 AM - 7:30 PM |
| Sun: | 9:00 AM - 4:00 PM |



