Maryland


Maryland – Pool Water, Fuel Oil Delivery, Tankless Hot Water Heaters



SJ Johnson began delivering comfort to your home through the delivering of pool water and sand in 2001. SJ Johnson now delivers comfort to your home all year long with a diverse line of products and services. They are a top installer of tankless hot water heaters and installer/supplier of oil fuel tanks and propane tanks .

For more information on our service areas, click below.

SJ Johnson service areas; Calvert County, St. Mary’s County, Charles County, Prince Georges County, Anne Arundel County and more throughout Maryland.

 

Southern Maryland


Check out the Southern MD zip codes we deliver to when you need Fuel Oil, Propane and Pool Water.


  • How do I know if I should choose Propane or Fuel Oil?

    While both are highly efficient, the choice usually depends on your home’s existing setup. Propane is incredibly versatile, powering not just your furnace but also your water heater, stovetop, and fireplace. Heating Oil is known for producing a higher BTU (heat output) per gallon, making it an excellent choice for keeping large homes warm during the coldest Maryland winters. If you are considering a conversion, our team can help you weigh the pros and cons for your specific property.

  • What is the difference between Automatic Delivery and Will-Call?

    Automatic Delivery: We use advanced weather-tracking software (and optional tank monitors) to predict when you’ll need a refill. We schedule the delivery before you run low, giving you total peace of much and a "No-Run-Out" guarantee.


    Will-Call: You are responsible for monitoring your own tank levels. When your gauge reaches approximately 30%, you call us to schedule a delivery. Please note that will-call orders may require 2-3 business days for processing during peak winter months.

  • Do you offer emergency fuel delivery in Southern Maryland?

    Yes. We understand that running out of heat in the middle of a freeze is a serious situation. S.J. Johnson offers emergency delivery services for our existing customers to ensure your family stays safe and warm. To avoid emergency fees, we highly recommend our Tank Monitoring service.

  • How is the price of propane and fuel oil determined?

    Fuel prices fluctuate based on market conditions, crude oil costs, and seasonal demand. At S.J. Johnson, we strive for price transparency and competitive local rates. We also offer Budget Plans that allow you to spread your annual heating costs into predictable monthly payments rather than paying for every gallon upfront in the winter.

  • Is there a minimum delivery amount?

    To maintain efficiency and keep our prices low for all customers, we typically have a minimum gallon requirement for standard deliveries (usually 100–150 gallons). If you have a smaller tank or unique needs, please call our office to discuss a custom delivery schedule.

  • Can you service my tank if it was installed by another company?

    In many cases, yes! While some propane tanks are leased from specific providers, we can often perform safety inspections and deliveries for customer-owned tanks. If you are looking to switch providers, we make the transition easy by assisting with tank swaps and safety checks.