Installs | Emergency Repairs | Diagnosis

Connecticut HVAC Experts.

We are fully equipped to help you out. Fully licensed, insured, and certified. Whether you need system diagnosis, emergency repairs, or general service, we can help you out.

860-764-2677


Emergency | Installs | Diagnosis

Connecticut HVAC Experts

Installs | Emergency Repairs | Diagnosis

Connecticut HVAC Experts

We are fully equipped to help you out. Fully licensed, insured, and certified. Whether you need system diagnosis, emergency repairs, or general repairs - we can help you out.

(860)764-2677

Request Service
an air conditioner is sitting on the side of a house .

Having an Emergency?

We're available 24-hours a day, 7 days a week.

HVAC Services

  • System Diagnosis

    We can diagnose your furnace, boiler, central air, and more. We will diagnose your system and tell you exactly what the issue is and provide you with a quote to fix the system.

  • Emergency Servicing (24 hrs)

    Emergency loss of heat or air conditioning? Call us for immediate emergency diagnosis/repair of your HVAC system. 

  • Competitive Pricing

    We try to remain affordable for our clients. We believe heating and cooling services should be affordable and accessible for all.

  • Licensed & Insured

    We are fully licensed, insured & certified in HVAC services. 

Book us online

Finance your HVAC System upgrade

We collaborate with Connecticut Green Bank to provide financing options that make energy-efficient HVAC services available to everyone. Our financing offers a competitive APR starting at 6% and can be extended for up to 12 years.

Financing Information
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Our Services

As plumbing specialists, we are dedicated to providing you with reliable, professional service to meet all your needs. 

All services

Heater Tune-Up

As winter approaches, your heater gears up for another season of keeping you warm and comfortable. However, after sitting dormant throughout the warmer months, it's crucial to ensure it's in optimal condition to handle the upcoming workload. Our heater maintenance service is designed to prepare your heating system for the cold months ahead, minimizing the risk of breakdowns and maximizing efficiency

Heating Tune-Up

Air-Conditioning Tune-up

As spring and summer approach us, it's important to have your air conditioning system checked beforehand, to insure it properly functions on the first warm-day of the year. Perhaps you need to re-fill the refrigerant, clean out vents in the home, or something else. Don't wait until it's too late!

Air Conditioning Tune-Up

Emergency Repairs

Things happen, and things break unexpectedly. If you're experiencing a heating or air conditioner emergency, it's important to choose the right company for repairs. Trust and enjoy using a company who doesn't take on 'just-because' fees to your services.

Emergency Repairs

Weak airflow or temperature issues in your home?

Have us come out for a free system upgrade quote, or a diagnosis of your entire system.*
*diagnosis fees may apply for diagnosis calls

Contact Us →

Mission Statement

At Home Guarantee, LLC - we have one value that far surpasses any other. We believe in providing an excellent service at an affordable rate. We believe that heating and air conditioning aren't a 'nice-to-have', they're a necessity.

Beautiful custom home renovation in Hartland CT. Custom island, custom cabinets, custom design.

Service Area

To keep our outstanding client satisfaction and quality, we try and remain within our service range. We will take on projects outside of our normal service area on a case-by-case basis. Here's our service area:

  • Litchfield County, Connecticut
  • Hartford County, Connecticut
  • New Haven County, Connecticut
  • Middlesex County, Connecticut
  • Fairfield County, Connecticut
  • New London County, Connecticut
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