SMO Energy

At SMO Energy, we are a leader in HVAC services and propane and heating oil delivery solutions in Southern Maryland, including St. Mary’s County. By offering competitive and transparent prices, knowledgeable technicians and exceptional service, we have set ourselves apart from other heating and cooling companies.

Propane & Heating Oil Delivery in St. Mary’s County

We have become the first choice for families and businesses because we offer several advantages that benefit you and your family:

  • Premier-quality heating oil and propane
  • Competitive rates
  • Same or next-day delivery service*
  • No hidden charges


*Dependent on road conditions and delivery driver availability. Subject to additional charges. 

Our delivery teams also fill a range of tank sizes, from up to 1,000 gallons to as little as 100 gallons. What else makes us the county’s leading choice for heating oil and propane delivery? These are some of the SMO Energy features that set us apart:

  • Scheduled or automatic delivery: Have your propane or heating oil delivered on your terms with our delivery options. Select our free automatic delivery to avoid checking your fuel tank throughout the year or plan your fuel deliveries. Heating oil can also be delivered on an as-needed basis. Those deliveries can be scheduled by phone or via our online scheduling form.
  • Customized payment plans: Our heating oil and propane heating prices become even more competitive with our tailored payment plans. Our free SmartPay Budget Plan provides a low monthly payment by estimating your annual fuel usage.
  • Multi-purpose online portal account: With your free online account portal, you can manage your payments, deliveries, service requests and more without leaving your home or picking up the phone. If you do have questions, you can always call our experienced representatives.
  • All-day and year-round emergency service: When your heating system fails, there is no need to wait until Monday. Our team is always available and ready to take your call seven days a week, 24 hours a day and 365 days a year.


Our Propane and Heating Oil Services

Propane and heating oil delivery is one part of our total home comfort services. We also offer additional services that focus on propane, heating and powering your home with high-quality equipment that our professionals install. Our propane-related services include:

  • Consultations: Find the best high-quality tank for your home with our consultation and recommendation services. With our team’s expertise, we will present you with the best propane tanks for your home and energy needs. We will also connect your newest and existing propane appliances.
  • Conversions: Our available conversion options make it a simple process to transfer to propane from heating oil. Propane is more cost-effective than heating oil. It is also cleaner and more efficient.
  • Installations: Whether you have purchased a new propane tank or chosen to lease one from us, you can count on our propane specialists to install your container to the highest safety standards and regulations. We make sure your tank is the appropriate size and installed using permits and the rules set by the American Society of Mechanical Engineers (ASME).

Schedule Your Free In-Home Energy Consultation

Not sure if it’s time for a new furnace? Don’t know what type of furnace you need? Fill out this form and one of our Client Care representatives will contact you shortly to schedule your free in-home energy consultation.

Contact us today to request a free propane quote or schedule a heating oil delivery!

We provide propane and heating oil delivery services to Anne Arundel, Prince George’s, Charles, Calvert, and St. Mary’s Counties! Call us today and ask about our new client discount.

HVAC System Repairs, Maintenance and Replacement

Our commitment to total home comfort in St. Mary’s County begins with our HVAC system maintenance, repairs, replacement and installation services. We provide all the HVAC services you need to keep your heating and cooling system performing optimally for as long as possible. Here is a rundown of the services you can expect when you choose SMO Energy as your service provider:

  • Preventative service and maintenance: Ensuring your system receives regular maintenance is vital to its functionality over the long term. It is the best way to keep unnecessary faults and breakdowns at bay and extend the life of your equipment. Our seasoned technicians follow a thorough process when servicing your equipment, including a visual inspection, air filter replacement and thermostat calibration.
  • Full system repair services: If your system no longer works as it should or emits an unusual odor or sound, calling on SMO Energy’s repair service technicians is your safest bet. Ignoring any issues could result in more extensive damage down the line. We offer 24-hour emergency call service for heating system emergencies and provide a quick turnaround on repairs regardless of the issue you are experiencing.
  • System replacement or installation services: Perhaps your old system is beyond repair and needs replacing, or you want to install a brand-new and more energy-efficient HVAC system at your home. Either way, opting for our best-in-class equipment replacement and installation services will give you a system tailored to your needs and installed perfectly. We offer free in-home estimates so our team can help you choose the best equipment to fit your comfort and budget needs.


Choose the Trusted Heating and Cooling Service Provider

There are plenty of reasons to choose SMO Energy when you need heating and cooling system services for your business or home, and these are just a few:

  • Year-round emergency support: A heating emergency often requires urgent attention, which is why we provide 24-hour emergency service.
  • Extensive range of services: We aim to provide our clients with full-service heating and cooling solutions, covering your every HVAC service need, from parts and repairs to new installations.
  • Finance to suit your budget: SMO Energy offers finance options to ensure you obtain the heating and cooling equipment and services you require for a comfortable work or home environment.
  • Experienced team: Our company has served the greater Southern Maryland region since 1926, giving us a wealth of knowledge and expertise.
  • Highly trained technicians: We provide all our technicians with world-class in-house training following a tried and tested program.
  • Reputable service provider: Our hundreds of five-star reviews are a testament to our client service commitment and quality service offering.
  • Competitive pricing: We have developed relationships with local utilities and chief manufacturers, allowing us to offer you discounts and rebates on many of our services.


Contact SMO Energy for a Free Estimate or to Schedule a Delivery

For over 124 years, we have provided communities across Southern Maryland with exceptional HVAC services, high-quality heating fuel and outstanding technicians, representatives and specialists. As a full-service, locally-owned business, people across the region trust us for all their home comfort needs. We encourage you to call us at 888-222-3720 to learn more about our new client discount.

Choose SMO Energy for all your HVAC services and energy requirements. Contact us today for a free quote in St. Mary’s County.