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Breathe Easy Once Again

Almost any company can come to your home and provide you with HVAC services. But, chances are, they’ll be back when something goes awry, or their installation needs improvement. Why go through all the hassle and headache? Make the right move the first time and contact Keeven Heating & Cooling for HVAC service that will never let you down! Our company has been working with home and business owners in and around New Haven for decades, and we know what you need. From the simplest updates and maintenance to new commercial and industrial installs, we have the expert capabilities to do things right, the first time.


At Keeven Heating and Cooling, our installation process is done in a timely manner. We are professionals and leave the job site neat and clean!


For repairs, we offer standard scheduling as well as 24-hour emergency service!


Keeven Heating & Cooling offers planned maintenance agreements to our existing and new customers. This agreement guarantees you service appointments, discounts on repairs, and maintenance.

HVAC charging tool

Additional Services Include:

  • Geothermal Services
  • Heat Pump Installation & Maintenance
  • Ductless Mini Splits Work
  • Gas, Electric & Oil
  • Boilers
  • Electrical Upgrades
  • Custom Ductwork
  • Piping Work
  • Radiant Floor Heating
  • Seasonal Maintenance
  • Emergency Repair
  • And so much more

Contact us if you have any questions or need a quote. One of our representatives will be happy to visit your site or give you a bid based on your blueprints! Call Keeven Heating & Cooling today at 636-583-0015.

Let Us Show You How You Can Save Money on Your Energy Bill!