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In Business Since 2018 

Estimates Available Within 24 Hours 

24/7 Emergency Service

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Geothermal Retrofitting
Milford, CT

In Business Since 2018 

Estimates Available Within 24 Hours 

24/7 Emergency Service

Request Lorem Epsom

Hero Request Form

Switch Your Home to Sustainable Geothermal Energy
Converting your existing heating and cooling system to geothermal energy delivers long-term savings and environmental benefits for homeowners in Milford, CT and throughout Fairfield, North Haven, and the surrounding Shoreline areas. Our geothermal retrofitting services include:
  • Ground loop installation and design
  • Heat pump system integration
  • Ductwork modification and optimization
  • System sizing and load calculations
  • Complete HVAC system conversion
  • Performance testing and commissioning

Our woman-owned and minority-owned business brings over 30 years of experience to every project. Reach out to us for estimates available within 24 hours.
Signs Your Home Is Ready for Geothermal Retrofitting
Homeowners in Milford, CT are discovering that geothermal retrofitting offers dramatic reductions in energy bills while providing consistent comfort throughout the year. Consider whether these situations apply to your property:
  • Aging furnace or air conditioner needs replacement
  • Monthly energy bills continue climbing
  • Adequate yard space for ground loop installation
  • Interest in reducing your carbon footprint
  • Planning long-term homeownership
  • Desire for reliable heating and cooling

Our NATE-certified technicians assess your property and determine the best geothermal solution for your specific needs.
The Advantages of Switching to Geothermal Energy

Residents throughout Fairfield, North Haven, and the surrounding Shoreline areas choose geothermal retrofitting for its remarkable efficiency and reliability. Geothermal systems tap into stable underground temperatures to provide year-round comfort:

  • Reduce heating and cooling costs by up to 70%
  • Eliminate dependence on fossil fuels
  • Enjoy whisper-quiet operation
  • Benefit from decades-long system lifespan
  • Increase home resale value
  • Qualify for federal tax credits and incentives

Our Mitsubishi Diamond Dealer status and high ratings on Google reflect our commitment to quality installations. We offer promotional financing options through Synchrony and Wells Fargo Bank, N.A., making the transition to geothermal more accessible.

Why Choose Onofreo Home Comfort Systems LLC
When you select our team for geothermal retrofitting in Milford, CT, you receive outstanding service and lasting results. Our approach delivers comfort you can count on:
  • Same-day service when you need it
  • 24/7 emergency support available
  • Free estimates for new installations
  • 2-year labor warranty on all installations
  • Locally and family-owned business
  • Highly rated by Home Advisor
  • Apples-to-apples guarantee for transparent pricing

Since 2018, we've built our reputation on quality workmanship and honest communication. We'll work with your insurance on a case-by-case basis and provide straightforward answers to all your questions.
Contact Us
Ready to explore how geothermal retrofitting can improve your home's comfort and efficiency? Our knowledgeable team serves homeowners throughout Fairfield, North Haven, and the surrounding Shoreline areas with thorough assessments and quality installations. We'll evaluate your property, explain your options, and deliver a customized solution that meets your goals. Contact us today to schedule your consultation.
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