Commercial & Residential Services

HVAC & Refrigeration Done Right

Serving Long Island for over 2 generations and proud to be family owned and operated.  Insured in both Nassau & Suffolk counties, Ducold’s professionalism, quality of work and honesty will be there when you need it most.

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(631) 643-6964

WE DO WARM, BUT WE ALSO DUCOLD

Fully Insured and EPA Licensed

AIR CONDITIONING

Air conditioning will lead to higher productivity which can help your business thrive.

HEATING

Ducold Mechanical does gas hot air funaces, gas rooftop commercial heating, gas unit heaters and heat pumps.

REFRIGERATION

Whether it’s a walk-in or a display cooler, we can do it all.

AIR CLEANING & PURIFICATION

Reduce common allergy triggers such as mold spores, dust and pollen.

EXHAUST & MAKE-UP AIR SYSTEMS

Our exhaust systems are designed to provide your business with the very best ventilation.

ICE MACHINES

We only offer some of the finest models that are available in the industry.

MAINTENANCE

Our goal is to stop problems before they even start.

EMERGENCY SERVICE

We also have emergency services available to better serve you.

We Appreciate Our Customers Feedback!

"These guys are great! I spoke with them after hours and they fit me in for the next day. Not only that, they fit me in first thing in the morning. I was told previously that unit would have to be replaced, and they were able to determine the problem right away and repair, minimum time and minimum expense. They know their stuff. I highly recommend and will call them again if ever needed. Save time and money, CALL DUCOLD FIRST!"

Tracy Kerr

Facebook Review

"Definitely call DuCold Mechanical for any AC or heating issues. They always get back to me right away and diagnose and fix the problems professionally and are great guys as well. Thank you as always!"

Carrie Robinson Behrens

Facebook Review

"Can’t say enough about Steve and Greg from DuCold. Not only did they respond to my call quickly, they were able to diagnose and fix the problem with my A/C that 2 other highly recommended companies couldn’t find. True gentlemen and a pleasure to recommend!"

Michele Lipton Oppenheim

Facebook Review

"Great service and very professional. Would definitely recommend !"

Allie Reale

Facebook Review

"Gregg And Steve are the best. Honest and thorough and take tremendous pride in their work. My house has never felt so comfortable temperature wise."

Aileen Boyar Zemel

Facebook Review

"Ducold Mechanical is THE BEST!!! Steve and Greg are fast, efficient and responded to my call almost immediately. The fixed my A/C in a few hours when other places told me it would take until next week or longer. You gotta use these guys!"

Kim Levy Marcus

Facebook Review

"DuCold is the best! No matter what the problem, they have been able to solve it quickly, competently and reasonably."

Esther R. Heimer

Facebook Review

About Ducold Mechanical

We sell, service, and install all makes and models of air conditioning, refrigeration, ventilation, and ice machines. Another one of our specialties is refrigerator hardware such as gaskets, hinges, and door handles.

OUR SERVICES

All of our service and installation jobs are performed by our owners, who are mechanics with over 30 years of commercial installation and repair experience.

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OUR WORK

Check out some samples of the work we’ve completed for numerous clients. If you are interested in having similar work done for your business, give DuCold Mechanical a call.

GET IN TOUCH

When you spend your hard-earned dollars to replace or repair your HVAC equipment, you want to be sure that it’s done right the first time. Get in touch with us today!

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WE FIRMLY BELIEVE THAT DUCTWORK IS THE MOST IMPORTANT THING WITH HVAC SYSTEMS.

Ductwork is the very foundation of your air conditioning system, and having it installed or maintained improperly can only lead to severe issues. However, you’ll never experience these complications when you call DuCold Mechanical. Whether we’re installing a new A/C system for your building or perhaps performing a simple repair, you’ll be left with only the highest quality ductwork.

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To Our Long Island Community

We understand that in these economically challenging times, reliability and quality are of the utmost importance.

When you spend your hard-earned dollars to replace or repair your HVAC equipment, you want to be sure that it’s done right the first time. You also want to feel assured that it’s backed by a company with a good, long-standing reputation in the industry. That’s why whenever we perform a job, we make sure that it’s done right the first time.

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