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In Business Since 2018 

Estimates Available Within 24 Hours 

24/7 Emergency Service

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Heating System Services
Milford, CT

In Business Since 2018 

Estimates Available Within 24 Hours 

24/7 Emergency Service

Request Lorem Epsom

Hero Request Form

Comfort Without Compromise for Your Home
Onofreo Home Comfort Systems LLC provides complete heating solutions for residential and commercial properties in Milford, CT. As a woman-owned, minority-owned business with over 30 years of combined experience, we bring NATE-certified technicians and quality service to every installation and repair.

Serving Fairfield, North Haven, and the surrounding Shoreline areas, we maintain our Mitsubishi Diamond Dealer Status and highly rated on Google through consistent excellence. With same-day service and 24/7 emergency response available, your comfort stays protected year-round. Ready to upgrade your heating system? Contact us for estimates available within 24 hours.

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Why Choose Us

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24/7 Emergency Service

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30+ Years Experience

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NATE-Certified

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Estimates Available Within 24 Hours

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Financing Options Available

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Free Estimates for New Installations

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Onofreo Home Comfort Systems LLC
Boiler Installation
Need a new boiler system? Our technicians manage every detail of the installation process with precision. We provide free estimates for new installations and protect your investment with a comprehensive 2-year labor warranty.
Boiler Repair and Maintenance
Keep your boiler running efficiently throughout the heating season with routine maintenance and prompt repairs. Our team responds quickly to service calls and provides 24/7 emergency service when unexpected breakdowns happen.
Furnace Installation
Our certified technicians install high-efficiency furnaces tailored to your home's specific heating requirements. We offer an apples-to-apples guarantee that ensures you receive competitive pricing and superior value on every furnace installation project.
Furnace Repair and Maintenance
Regular furnace maintenance extends equipment life and prevents costly repairs later. When problems develop, our experienced team diagnoses issues accurately and provides effective solutions, often with same-day service available.
Oil-to-Gas Conversion
Switching from oil to natural gas heating reduces energy costs and maintenance requirements for homeowners. Our conversion services handle all necessary modifications safely and efficiently, with promotional financing options available through Synchrony and Wells Fargo Bank, N.A.
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Recent Projects

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Recent Projects

Turquoise ocean waves crashing in foamy white spray
A winding river cuts through a dense green forest from an aerial view.
Sunlit sand dunes with long diagonal shadows in warm tan and pink tones

Recent Projects

Turquoise ocean waves crashing in foamy white spray
A winding river cuts through a dense green forest from an aerial view.
Sunlit sand dunes with long diagonal shadows in warm tan and pink tones

Recent Projects

Turquoise ocean waves crashing in foamy white spray
A winding river cuts through a dense green forest from an aerial view.
Sunlit sand dunes with long diagonal shadows in warm tan and pink tones

Recent Projects

Turquoise ocean waves crashing in foamy white spray
A winding river cuts through a dense green forest from an aerial view.
Sunlit sand dunes with long diagonal shadows in warm tan and pink tones

Recent Projects

Turquoise ocean waves crashing in foamy white spray
A winding river cuts through a dense green forest from an aerial view.
Sunlit sand dunes with long diagonal shadows in warm tan and pink tones

Instagram Gallery

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Nature's Symphony

Breathtaking colors of our planet
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Faces of Humanity

Portraits of people from around the globe
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Sands of Time

Stark beauty of desolate dunes
Close-up of green palm fronds with sunlight highlighting the leaf veins

Nature's Symphony

Breathtaking colors of our planet
Smiling person in a green sweater laughing against a light background

Faces of Humanity

Portraits of people from around the globe
Rippling sand dunes with fine orange-tan ridges

Sands of Time

Stark beauty of desolate dunes
Close-up of green palm fronds fanning out in sunlight

Nature's Symphony

Breathtaking colors of our planet
Smiling person with tousled hair in a green shirt against a light background

Faces of Humanity

Portraits of people from around the globe
Close-up of rippled orange sand dunes with soft shadows

Sands of Time

Stark beauty of desolate dunes
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Here's what our satisfied customers are saying...

At Onofreo Home Comfort Systems LLC, we take pride in providing exceptional HVAC services to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Onofreo Home Comfort Systems LLC and let others know what you think.