Fast & Affordable Heating Product Installation & Maintenance

The Miller Oil Company is committed to providing solutions for your home air conditioning and HVAC needs. We proudly offer top of the line cooling systems for your home comfort needs during the warm weather seasons, as well.

Many homeowners forget to maintain their air conditioning system on a regular basis. Normal usage along with typical wear and tear can force your HVAC system to work harder, as airborne dirt and debris clogs filters and affects efficient operation.

This can result in greater-than-normal wear on fans, motors, and moving parts within the system, making an annual maintenance program important for your system.

We supply quality equipment that is guaranteed to outperform any other brand. with quality products that offer energy efficient solutions, you can expect to save on your cooling costs year round.


Efficient Home AC Products Installation & Maintenance

The Miller Oil Company offers dependable home heating services. Our employees live in the same communities they serve, striving to understand your needs as a homeowner: convenience, flexibility, and reliability.

You can depend on The Miller Oil Company to provide timely service no matter what time of the day or night you find yourself in need. Certified, experienced technicians can repair your home’s heating systems, thus solving the immediate problem and also preventing future issues.

At Miller Oil Company, we take pride in educating and informing our customers about the products we install and maintain. Our goal is to to help our customers make the best decisions for their personal heating goals.  In the end, you will have the knowledge to meet your needs efficiently, safely, and with years of home comfort moving forward.

Contact us to find out more about our products and manufacturers we supply, and how you can receive a free estimate!

Indoor Climate Experts

Our goal is to make sure you and your family are not only comfortable in regards to temperature but also with the overall quality of the air within your home. Our team has been professionally trained and certified on indoor air quality to suggest the best solutions for your home environment. We provide tighter control over your indoor systems, which opens up greater saving potential, and through direct dealer notification, allows immediate response to issues and fault codes.

For more than 80 years, The Miller Oil Company has provided quality HVAC services to North Central Connecticut and surrounding communities. We offer a full range of the latest technologies for maintaining a high-quality indoor climate. Call us today to find out more about controlling your indoor comfort.