Local Heating and Cooling Repairs & Installations

Today's Price


Get the
Miller Advantage









Heating Repair, A/C Repair, New Installation & Maintenance

Your Home Comfort Is Our Priority!

Company Brand Name Comfort Plans

Repair All Makes & Models of A/C & Heating Systems

Expert Air Conditioning System Installation

Professional Heating System Installation

Same Day Emergency Service

Upfront Pricing, No Hidden Fees

Free Replacement Estimate
& 2nd Opinions

No Obligation, In-Home Estimates

Join our mailing list and get an instant savings coupon for $25 OFF any heating or cooling repair.

Special Offers

View coupons, rebates, cash incentives and other great deals to help you save money.

5-Star Reviews

No BS, no gimmick, HVAC service you need to repair, replace or maintain your system.

Don't Get Burned

FREE 2nd Opinion. Call before committing to major HVAC repair or new AC installation.

Enfield, CT A/C Services & Heating Repair

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

Expert HVAC Skill

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.

Home Comfort Peace of Mind

At Miller Oil Company, we take pride in educating and informing our customers about the products we install and maintain. Our goal is 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.

Quality Service

The Miller Oil Company offers dependable home heating and cooling 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.

Service Area

We service the greater Enfield, CT area, including these cities and towns:

Bloomfield, Broad Brook, East Granby, East Windsor, East Windsor Hill, Ellington, Enfield, Granby, Hazardville, Melrose, North Granby, North Thompsonville, Poquonock, Rockville, Scantic, Scitico, Somers, Somersville, South Windsor, Stafford, Stafford Springs, Staffordville, Suffield, Thompsonville, Tolland, Vernon Rockville, Wapping, Warehouse Point, West Granby, West Stafford, West Suffield, Wilson, Windsor, Windsor Locks, Windsorville

Don’t see your town listed? We may still service it, please call us at (860) 745-0326 and ask.

Serice area zip codes: 06001, 06032, 06074, 06002, 06117, 06043, 06016, 06026, 06081, 06096, 06108, 06114, 06118, 06120, 06128, 06138, 06088, 06028, 06029, 06083, 06035, 06060, 06090, 06101, 06102, 06103, 06104, 06105, 06106, 06112, 06115, 06123, 06126, 06132, 06134, 06140, 06141, 06142, 06143, 06144, 06145, 06146, 06147, 06150, 06151, 06152, 06154, 06155, 06156, 06160, 06161, 06167, 06176, 06180, 06183, 06082, 06040, 06041, 06042, 06045, 06095, 06066, 06070, 06089, 06092, 06071, 06072, 06075, 06076, 06077, 06279, 06078, 06080, 06093, 06084, 06242, 06281, 06033, 06109, 06129, 06006, 06064, 06199

Call Us For Fast Service: (860) 745-0326