Ljv Mechanical
“Lenny was great from start to finish, we had a 3-zone ductless system installed.”
Best HVAC Contractors near Brookhaven, NY
There are no companies listed in Brookhaven itself yet; the 15 below are the closest options, from towns including Bohemia (5, 7 mi), Ronkonkoma (3, 9 mi) and Medford (1, 1 mi).
8 open 24/7 · 11 open weekends · all 15 rated 4.5+ · 4 show a license
Data verified October 18, 2026
Central Air Systems
“We are pleased with the outcome and would highly recommend this company to anyone looking to make changes to their home cooling and heating.”
Varsity Home Service
“Everything about the initial install went well, a couple of minor glitches, understandably on a project this large & involved.”
Jen Air Inc
“I highly recommend this company for their products , services and reliable technicians”
Soundview Heating & Air Conditioning
“I love the app where they text you when they are on their way.”
Sam Mechanical Inc
“Steve was so quick to respond to the issue with 2 of my toilets not flushing properly.”
The 15 companies listed for Brookhaven, NY work on furnaces, heat pumps and air conditioners. Each profile repeats what the company publishes about its hours, its license and the equipment it fits, alongside ratings and quotes drawn from public reviews.
Area overview: Brookhaven, NY
The 15 companies on this page are rated from 4.6 to 5.0 across 3,418 reviews; 12 have 50 or more reviews. When customers rate these companies on specific qualities, they most often praise professionalism (93%), responsiveness (88%) and quality (79%). The topics that come up most in reviews of the companies on this page are "price", "cleanliness" and "crew". 8 are open around the clock; 11 are open on Saturdays and 9 on Sundays. 4 show a license on their websites and 4 have a BBB rating of A or A+. 11 have ten or more years of experience, the longest 34 years. 10 offer emergency call-outs; 7 offer financing or payment plans; 5 give free estimates; 4 are family- or locally-owned and 8 list coupons or special offers. We have a website on file for all 15 of the companies on this page; all 15 publish a contact page; 9 list a public email and 1 takes bookings online. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
Which companies listed for Brookhaven answer no-heat calls at night?
Round the clock availability appears in 8 of the 15 listings on this page. An overnight visit is usually a diagnosis and a temporary fix, since supply counters are shut until morning. Ask what the after hours call out is before the truck leaves.
Retail Mechanical Services
“We've done multiple jobs for them and they make the process very easy.”
US Air Conditioning & Heating
“David was thorough in his inspection and was very nice and professional.”
K.S Mechanical Services
“The team responded to a emergency service call over the weekend i grateful they came.”
Cool Power LLC
“Emerson did a great job leading his crew in installing a new central air system.”
Joe Sampson's Plumbing & Heating LLC
“Joe and team go above and beyond to do an exceptional job!”
Airmax Long Island Inc
“I've been using Air Max for 8 years (service contract) the office staff and service technicians are awesome.”
Airborne Heating & Air
“I have always appreciated doing business with them and will continue in the future.”
Temperature Zone Corp.
“They are a wonderful team and we appreciated that they checked in and consistently asked if we had any questions throughout the entire process.”
VP Plumbing & Heating
“Vinny and his team quickly responded, answered all my questions and concerns, did a phenomenal job, and were cost effective.”
Why these companies made our list
What customers say about companies near Brookhaven
- “Highly recommend Central Air Systems. From my first phone call in the morning to getting my unit serviced on the same day, they provided great value.” — customer of Central Air Systems
- “Jon was personable and knowledgeable. He was also very responsive when I had questions.” — customer of Jen Air Inc
- “As a new home owner my education on the topic was limited at best but Kevin recognized this and was able to walk me through step by step so that I felt comfortable and confident in the project.” — customer of Temperature Zone Corp.
- “We've been in our home for 20+ years, and I must say that Airmax was one of the most pleasant and professional companies we've worked with.” — customer of Airmax Long Island Inc
- “They were professional, courteous and very tidy. They also did a great job explaining the new thermostats features.” — customer of Cool Power LLC
Excerpts from public reviews of the companies listed on this page.
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