At Quinoco, we’ve kept Connecticut homes comfortable for over 145 years. As a locally owned and operated energy company, we provide dependable delivery of propane, heating oil, air conditioning services, ductless mini-split installations, and generator solutions—all backed by experienced technicians and unmatched customer care.

Whether you’re in Winsted, Litchfield County or Hartford County, we’re proud to be your go-to partner for reliable, energy-efficient comfort. We provide propane delivery near Unionville for the winter or AC services for your home in the summer. We’re available to help you meet all of your heating and cooling needs. We also offer emergency oil heat delivery, so you'll never be left out in the cold. 

From ductless AC services near Farmington, new system installations and repairs, oil or propane delivery for heating, Quinoco is just a phone call away. 

Here’s more about our expert heating and cooling solutions designed to keep your Litchfield and Hartford County homes comfortable all year round: 

Propane

We provide safe and convenient propane delivery to enable you to heat your home and outdoor areas. We have a propane solution to meet your demands.

Heating Oil  

If you need heating oil services near Harwinton, Winsted, or anywhere in the Hartford or Litchfield County  areas, Quinoco offers SmartBiofuel, a premium heating oil blend specifically formulated to provide you with safe, efficient, and eco-friendly home heating. It is a mixture of ultra-low sulfur heating oil, biodiesel (an environmentally friendly alternative to heating oil), and a proprietary additive that work together to keep your home warm and safe.

Heating Equipment

Whether you use a natural gas furnace, boiler, propane, or oil, we can assist in upgrading your heating equipment. Our staff of trained technicians has years of experience in diagnosing and replacing all kinds of heating systems for New Hartford County and Litchfield County.

AC Equipment

Keep cool with our assistance! Diagnose, repair, or replace your AC, we do excellent work to keep you comfortable through the hottest summer days.

Ductless Solutions

These systems do not need ductwork and provide you with greater control over the temperature in every room. They are also very energy efficient. We are here to evaluate your requirements and install the ideal ductless system for your house.

Maintenance and Repair

It's essential to keep your home equipment in prime condition. We provide maintenance on propane, oil, and natural gas systems, air conditioning units, and generators. We also have protection plans available to ensure they're all running efficiently all year round.

Generators

Say goodbye to power outages forever with an automatic standby generator. Sales, service, or installation—our generator professionals are here to ensure your home or business stays powered up. 

Home Air Quality 

The quality of the air indoors is vital to your health. We provide ventilation, air cleaning, and other remedies to enhance the air in your home and ensure a healthier home for you and your loved ones.

Whether you’re upgrading your HVAC system or preparing for summer or winter, Quinoco has the solutions to keep you comfortable year-round.  Contact us today to schedule your next delivery, request a quote, or book a service visit. 

• Lower carbon emissions

• Renewable source

• Biodegradable & non-toxic

• Potential cost savings

• Supports local economy

• Compatible with existing systems

• Improved efficiency

• Less soot & deposits