NH Ross

About NH Ross

NH Ross is a family-owned and operated company providing plumbing, heating, cooling, and electrical services across Long Island. Its plumbing work includes repairs, inspections, water heaters, sump pumps, gas lines, repiping, leak detection, drain cleaning, and water treatment. HVAC services include air conditioning and heating repair, installation, and maintenance, plus boilers, furnaces, heat pumps, mini-splits, thermostats, and indoor air quality. Electrical offerings include lighting, ceiling fans, circuit breakers, surge protection, electric car charging stations, and home generators. NH Ross has operated since 1971 and serves Suffolk County and Nassau County. The company offers financing options, same-day service, and 24/7 live answering for service needs.

At a glance

Trades

Plumbing, HVAC, Electrical

In business

55 years (since 1971)

License

d (as listed by the company, not yet verified)

Service area

Middle Island, coo, local communities, we provide top-tier workmanship, Long Island

Address

120 Middle Country Rd, Middle Island, NY 11953

Highlights

InsuredFamily-ownedEmergency serviceFinancing availableBackground-checked

Services

• AC repair / service
• Heating repair
• Furnace service
• Heat pump service
• Ductless mini-split
• Indoor air quality
• Thermostats
• Cooling service

How the 81 score breaks down

Scores are calculated the same way for every company. See the method.

What customers say

Will very good

Google review, Sep 25, 2026

Professional work. Clean job. I would use them again...

Google review, Sep 25, 2026

We had a couple of jobs done by Todd from NH Ross, he did a great job and was always friendly and accommodating. I’d recommend him and NH Ross for any plumbing, heating or electrical work. I have recently got a few more jobs done by Cole T, and Jack J. Both were amazing technicians, explaining the job they were goi…

Google review, Sep 25, 2026

Rating distribution and reviews from the company's public Google listing.