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HVAC Contractors in Mamaroneck

If you have concerns about the condition of your heating or air conditioning system, reach out to Cottam Heating & Air Conditioning. We are a family owned company that has been offering help to people in Mamaroneck for 35 years. When the heat goes out at your property, our heating repair and installation team will get it restored ASAP. We can also perform air conditioning repairs or installation if you are having an issue with the cooling system.

heater installation in mamaroneck ny
Professional technician engineer man service repair air conditioner at customer home

Running constantly will wear out your HVAC system, so it is important to stay on top of all the repairs and any heating or air conditioning maintenance needs. Hiring us to service your heating or air conditioning unit means any and all of your worries can go away.

Heating Services Offered in Mamaroneck 

  • Heating installation

Our team can give you advice on how various models could benefit you, and which brands are trustworthy. Once you have decided on a new heat source, we will do heating installation at your Mamaroneck property. 

  • Heating repairs

When something goes awry with your heater, you need an HVAC contractor who knows what they are doing. You can trust that those on staff here at Cottam are highly qualified to handle any fixes or heating maintenance. 

Mamaroneck’s Source for AC Services 

  • Air conditioning installation

Let us put in a new air conditioner at your Mamaroneck property. You will be amazed at how much more efficiently a modern cooling system will run than your current one.

  • Air conditioner repairs

If cold air is not coming out of your vents, call our HVAC contractors to come inspect the AC and see what the reason could be. We can repair anything of the parts that are broken or do duct cleaning to get the vents cleared out.

Here at Cottam, we work hard to help those in Mamaroneck who need heating or air conditioning service. Our team of skilled professionals has 35 years of experience in the field and can assist you at any time. Reach out for more information. 

For those middle of the night
“I need service now!” moments,
Cottam is here for you.

Proudly Serving

  • Westchester County
  • Lower Connecticut
  • New Rochelle
  • New York City

We’re Ready to Help!

Call now 7188853328
or fill out the form.

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See What Our Customers Say

  • I feel I could say a great deal more but the best advice I can offer is to contact or hire Cottam Heating & Air Conditioning inc

    Art Glauberman
  • Michael thank you for all your help, and might I add patience, in working with me to ensure my family had heat and hot water.

    Nat Fields
  • Very professional. Their prices are more than competitive. We had gotten estimates from several other companies with Cottam coming in below all of them, but not sacrificing quality or professionalism. A pleasure to do business with.

    Nancy Scotto
  • All aspects from the engineering and installation to the duct work, furnace, hot water heater to the smallest detail to taking the time to cover the flooring and cleaning after the work was completed and carried out in a friendly and professional manner

    Bruce and Donna Mayer
  • I would like to express my gratitude to Gary Cottam for his excellence of knowledge on replacing my boiler. As the owner of Cottam Heating and Air Conditioning he took his time to come to my home and explaining the needs of replacement.

    Martha Mera
  • Positive: Professionalism, Punctuality, Quality, Responsiveness, Value. Very attentive and caring. Thanks for the best services when it comes to heating and air conditioning.

    Yeiry Ventura

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COVID-19 Status Update

The health and safety of our customers and staff is of the utmost importance to all of us here at Cottam Heating & Air Conditioning. In the best interest of everyone's well-being, we want you to know that we are deemed an essential service. Our goal is to ensure that not only our staff and customers are safe, but that their families and loved ones are protected as well.

If you need emergency service in your home (NO HEAT/NO HOT WATER), we will keep service technicians standing by. Rest assured, we will take every precaution necessary to keep everyone safe. We are also offering video calls with our service technicians for troubleshooting of more simple issues with your system. Stay safe everyone!

Emergency hotline: 800-734-8367