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Deep Local Knowledge - Honest HVAC Pricing Near You

Fast Booking For Fast HVAC Service

Fast, Reliable HVAC Service

Contact Kaiser Heating & A/C

You shouldn't have to chase a contractor for answers, and reaching us should be simple. Whether you need a same-day repair, want to schedule a seasonal tune-up, or have questions about replacing an aging system, we are ready to help. Call us and you reach a real local person who knows Greenwich, knows the equipment common to this area, and can get a qualified technician to your door.

Call (475) 239-2878 to schedule service or request a quote.

How to Reach Us

The only thing you need to do is call. We answer our own phones and drive our own trucks. When you call, you speak with someone who can answer your questions, gather the details about your system, and get a technician dispatched without delay.

Phone: (475) 239-2878

Email: [email protected]

We are available every day of the week, including weekends and holidays.

Hours of Operation:

  • Monday: 7:00 AM - 10:00 PM
  • Tuesday: 7:00 AM - 10:00 PM
  • Wednesday: 7:00 AM - 10:00 PM
  • Thursday: 7:00 AM - 10:00 PM
  • Friday: 7:00 AM - 10:00 PM
  • Saturday: 7:00 AM - 10:00 PM
  • Sunday: 7:00 AM - 10:00 PM

Heating and cooling problems do not stick to a Monday-through-Friday schedule, and neither do we.

What to Have Ready When You Call

The more we know before we arrive, the faster we can get your system running. When you call, it helps to have a few things in mind:

  • The type of system you have, such as a furnace, boiler, heat pump, central AC, or ductless mini-split
  • The make and model if you have it handy, though we can work without it
  • What the system is doing, or not doing, such as no heat, no cooling, unusual noise, or short cycling
  • How long the problem has been going on
  • Whether any recent work has been done on the system

You do not need all of this to call. We will ask the right questions when we talk, and we will get a technician out to take a look.

Contact Our Friendly Staff - Call

Emergency HVAC Service

The sooner you call, the sooner your comfort is back. If your heat is out on a cold night, your AC has stopped working during a summer stretch, or your system has gone down without warning, do not wait until morning. We offer emergency HVAC service for residential and commercial customers across Greenwich and the surrounding area, every day of the week within our operating hours.

Call (475) 239-2878 and tell us what is happening. We will get someone moving as fast as possible.

Quick to arrive. Careful with your home. Tidy when we leave.

Reach Someone Right Away - Call

Who We Serve

We work with the full range of customers in and around Greenwich. If you are not sure whether we cover your location, call and ask. Our service area includes Greenwich and the surrounding communities throughout Fairfield County and the Western Connecticut region, including Stamford, Darien, New Canaan, Cos Cob, Old Greenwich, Riverside, Byram, and Port Chester.

We serve:

  • Homeowners dealing with a repair, a breakdown, or a system that needs replacing
  • Landlords and property managers who need fast, reliable service when a tenant has no heat or cooling
  • Commercial clients, including offices, retail spaces, and restaurants, where an HVAC failure means real disruption

Whatever your situation, we bring the same approach: qualified HVAC technicians on the job, honest pricing before the work starts, and work we take pride in leaving behind.

Ready to Schedule Service

We have been serving Greenwich and the surrounding Western Connecticut communities since 1983, and we stand behind every job we do. Whether it is a quick repair or a full system replacement, we are a call away.

Call today. Comfortable tomorrow. Running for good.

Call (475) 239-2878 to get a quote or schedule service. We look forward to hearing from you.

Same-Day Quotes Available - Call

(475) 239-2878