Connecticut's Southern Shore

Home Comfort Specialists

Step into a world of warmth, comfort, and reliable energy solutions – become a valued member of the Wilcox Energy family today!

Best Fuel Delivery & HVAC Services In Connecticut

As an oil-heat user, you can rely on Wilcox Energy for prompt heating oil deliveries and fuel storage tank replacements, installations, and more. Click here to learn about our fuel oil services.

Wilcox Energy is known for fast and reliable propane services. You can count on us for all your propane and propane storage tank needs. Click to learn more about what Wilcox Energy can do for you.

We specialize in all types of heating services, including heater installations, repairs, maintenance, and more. Click to learn more about our commercial or residential heating system services.

You can count on our licensed HVAC technicians to provide you with reliable air conditioning services. We offer AC installations, replacements, repairs, maintenance, and more. Click to learn more.

Customers Served
Years In Business
Days a Week Service
Customer Satisfaction

Why Choose Wilcox Energy?

  • Comprehensive Services

    At Wilcox Energy, we're your one-stop solution for all your energy needs. From heating oil and propane, to a full range of heating and cooling equipment services, we've got you covered.

  • Financial Flexibility

    We know everyone's financial situation is different. Thats why we provide diverse payment options and plans tailored to accommodate a broad range of customer financial situations and planning preferences.

  • Family Owned & Local

    At Wilcox Energy, community is at the heart of everything we do. From our fuel delivery personnel to our friendly customer service representatives and skilled repair technicians, our team members are your neighbors,.

  • We Are Here For You!

    Wilcox Energy is renowned for its unwavering reliability, delivering top-tier services and solutions tailored to our customers' needs. With decades of experience and an unyielding commitment to excellence, our customers can rely on us for dependable service whenever they require it.

Case Studies

Sometimes seeing an actual project is the best way to gauge how effective a contractor can be for your particular needs and situation. That is why we compiled a series of case studies for you to view.

propane storage tank installation service

Propane Tank Installation

Our clients had a whole house generator installed in their home. With the new generator, they required a larger propane tank than the one that they had initially.


cooling system installation lyme ct

AC Replacement

The Lyme Firehouse felt uncomfortable due to the poor performance of their window air conditioning units. Also, they wanted to reduce the high energy costs that come with these types of cooling systems.


ductless ac installation project in Madison CT

Ductless Cooling

After many years of use, our clients decided that window air conditioning units were noisy, expensive to use, and their house still felt hot and sticky. Our homeowners wanted a better solution to combat the heat.


Recent Articles

woman using hand fan due to indoor humidity

Air Conditioner Not Removing Humidity: Find Out Why And What To Do Next

July 8, 2024

If your air conditioner isn’t removing humidity, it could signal a problem. While cooling is vital, moisture control is equally crucial. High humidity can persist even with lower temperatures. Checking for common issues and consulting professional HVAC technicians can help diagnose the cause and restore your system to optimal performance.

Wilcox Energy HVAC technician attending to outdoor ductless AC unit

Quick Guide: Unfreezing Your AC Coils In 7 Steps

June 24, 2024

As summer heats up, keeping your air conditioner in peak condition is crucial. A common issue that can compromise your AC’s performance is a frozen coil. This guide explains the causes, signs, and dangers of frozen AC coils and provides a straightforward, simple steps to thaw them, ensuring your home stays cool and comfortable.

yes maybe no on woman's thoughts depicting propane tank painting dillemma

Can I Paint My Home Propane Tank?

June 17, 2024

Unlock the secrets to safely painting your propane tank. Discover why color matters, regulations you need to know, and expert tips for a flawless finish. Whether it’s about enhancing aesthetics or addressing wear, this guide has you covered. Get ready to transform your tank and elevate your outdoor space with confidence.

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