Stay Warm, Holliston. We’ll Handle the Oil Delivery.

info@hollistonoil.com

508-429-2075

Customer Resources

Most home heating oil tanks have a simple gauge on top that shows how much oil is left. Knowing how to read it can help you avoid running low, especially during cold weather.

What the Numbers Mean

The gauge is marked from E to F.

  • F means the tank is full
  • 3/4 means the tank is about three quarters full
  • 1/2 means the tank is half full
  • 1/4 means the tank is getting low
  • E means the tank is close to empty

The gauge does not show exact gallons. It gives a general level only.

When to Order Heating Oil

A good rule is to call for delivery when the gauge reaches about one quarter full. Waiting longer increases the chance of running out, especially during cold stretches when oil is used faster.

If you are unsure how quickly your home uses oil, calling earlier is always safer.

Why the Gauge May Not Move Right Away

After a delivery, the gauge may not move right away. This is normal. Oil needs time to settle in the tank, especially during cold weather.

If the gauge does not change after several hours, give us a call and we can help check it.

Automatic Delivery Option

Customers on automatic delivery do not need to watch their gauge. We track usage based on weather and past deliveries and schedule refills before tanks get too low.

If you want to learn more about automatic delivery, contact our office.

If You Think Your Tank Is Empty

If your gauge reads empty or your system stops working:

  • Call us right away
  • Do not try to restart the system yourself

Running out of oil can cause air to enter the lines, which may require service to restart safely.

Questions About Your Tank?

If you are not sure how to read your gauge or when to order oil, we are happy to help.

Getting ready for a heating oil delivery is simple. A few small steps can help avoid delays and make sure your delivery goes smoothly.

Clear Access to the Tank

Please make sure the area around your oil tank is clear. This helps our driver reach the fill pipe safely.

  • Remove snow and ice near the fill and vent pipes
  • Clear away debris or stored items
  • Make sure gates or doors are unlocked

If the tank is inside, provide safe access during the delivery window.

Mark the Fill and Vent Pipes

If your fill and vent pipes are not clearly marked, it can help to label them. This is common with homes that have more than one pipe near the foundation.

Clear markings help prevent mistakes.

Pets and Safety

Please keep pets secured during delivery. This keeps everyone safe and allows the driver to complete the delivery without interruption.

Winter Weather Tips

During winter months:

  • Shovel a path to the fill pipe
  • Clear snow from the driveway if possible
  • Remove ice buildup near the tank

These steps help avoid delays and keep deliveries on schedule.

Check Your Gauge After Delivery

After delivery, wait a few hours before checking your oil tank gauge. Oil needs time to settle, especially in cold weather.

If the gauge does not move after several hours, give us a call.

Automatic Delivery Customers

If you are on automatic delivery, you do not need to be home during delivery as long as the tank is accessible.

If you plan to be away for an extended time, letting us know is always helpful.

Questions Before Delivery?

If you are unsure about access or have questions before your delivery, contact our office.

Oil heat systems are safe and reliable when they are properly maintained. A few basic steps can help keep your system running safely throughout the year.

Keep the Area Around Your Heating System Clear

Do not store boxes, paint, cleaning products, or other items near your boiler, furnace, or oil tank. Keeping the area clear helps reduce fire risk and allows for proper airflow.

Schedule Regular Maintenance

Routine service helps catch small issues before they turn into bigger problems. Regular maintenance also helps systems run cleaner and more reliably.

If your system has not been serviced recently, scheduling a checkup is a good idea.

Know the Smell of Heating Oil

A strong oil smell is not normal. If you notice a strong odor near your tank or heating system:

  • Call us right away
  • Do not try to fix it yourself

We can help identify the issue and correct it safely.

Check Carbon Monoxide Detectors

Carbon monoxide detectors should be installed on every level of your home and near sleeping areas. Test them regularly and replace batteries as needed.

If a detector sounds and you feel unwell, leave the home and call emergency services.

Protect Outdoor Equipment

If you have outdoor equipment or piping:

  • Keep snow and ice cleared
  • Avoid piling snow against vents or pipes
  • Watch for damage after storms

What to Do If Your Heat Goes Out

If your heat stops working:

  • Check your thermostat settings
  • Check the oil tank gauge
  • Call us if the system does not restart

Do not keep pressing the reset button. This can cause further issues.

We’re Here to Help

If you have questions about oil heat safety or need service, give us a call.

Holliston Oil Service works to keep billing simple and clear. If you have questions about an invoice, payment timing, or your account, our office can help.

Payment Options

Payment options may vary based on service and account type. For current payment methods, please contact our office directly. 

You can also access your account with us here (BUTTON) 

To review payment options or resolve billing questions please call our office.

Understanding Your Invoice

Your invoice will show:

  • Delivery date or service date
  • Fuel type or service provided
  • Quantity delivered or work completed
  • Total amount due

If something on your invoice does not look right, let us know and we will review it with you.

Automatic Delivery and Billing

Customers on automatic delivery receive fuel based on usage and weather patterns. Billing follows each delivery unless other arrangements are made.

If you have questions about how automatic delivery works with billing, we are happy to explain. You can also access your account and make a payment on our website. 

Past Due or Account Questions

If you have questions about a past due balance or need to discuss your account, please contact us as soon as possible. We prefer to handle these matters early and directly.

Need Help With Billing?

For billing questions, payment details, or account information, contact our office or click on the link below.

Oil heat is a common and reliable way to heat homes across MetroWest Massachusetts. This guide explains how oil heat works and what homeowners should know.

How Oil Heat Works

Heating oil is stored in a tank, usually in the basement or outside the home. When your thermostat calls for heat, oil is sent from the tank to the burner. The burner heats the boiler or furnace, which then sends warmth through your home.

Depending on your system, heat is delivered through:

  • Baseboard heaters
  • Radiators
  • Air ducts

Common Types of Oil Heating Systems

Homes in this area often use one of the following systems:

  • Hot Water Boilers

These systems heat water and circulate it through baseboards or radiators.

  • Steam Boilers

Steam systems heat water until it turns to steam, which then moves through radiators.

  • Hot Air Systems

These systems heat air and move it through ductwork.

Each system has its own setup and maintenance needs.

Oil Tanks and Fuel Storage

Oil tanks hold the fuel that keeps your system running. Tanks can be located indoors or outdoors and come in different sizes.

Regular inspections help catch issues early and keep systems safe.

Why Maintenance Matters

Routine service helps:

  • Improve reliability
  • Reduce breakdowns
  • Catch small issues early
  • Keep systems running safely

Annual service is common for oil heating systems.

Automatic Delivery Benefits

Automatic delivery helps prevent runouts by tracking usage and weather. It is a good option for homeowners who prefer not to watch their tank gauge.

When to Call for Service

Call for service if you notice:

  • Loss of heat or hot water
  • Unusual noises
  • Oil smells
  • System shutdowns

Waiting can make issues worse.

Questions About Oil Heat?

If you have questions about your oil heating system or want to schedule service, give us a call.

MassSave offers programs that help homeowners improve energy efficiency and lower heating costs. Some heating system upgrades and improvements may qualify for rebates or incentives through MassSave.

Holliston Oil Service works with customers who are exploring these options and can help explain how MassSave programs may apply to oil heating systems.

What Is MassSave?

MassSave is a statewide energy efficiency program sponsored by Massachusetts utility companies. It provides rebates, incentives, and guidance for homeowners who make approved energy improvements.

Programs change over time and eligibility depends on the type of work being done.

Heating Improvements That May Qualify

Depending on the program, MassSave incentives may apply to:

  • Heating system upgrades
  • Energy efficient equipment
  • Weatherization improvements
  • Home energy assessments

Not all oil heating equipment qualifies, and rebate amounts can vary.

How Holliston Oil Can Help

If you are planning a heating system replacement or upgrade, we can:

  • Review your heating setup
  • Explain where MassSave may apply
  • Coordinate installation work if eligible
  • Point you to the right MassSave resources

We focus on helping you understand your options so you can decide what makes sense for your home.

Learn More About MassSave

For current programs, eligibility details, and rebate information, visit the official MassSave website:

https://www.masssave.com

Questions About Rebates or Heating Upgrades?

If you are considering a system upgrade and want to know how MassSave programs may fit in, give us a call.