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.
The gauge is marked from E to F.
The gauge does not show exact gallons. It gives a general level only.
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.
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.
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 your gauge reads empty or your system stops working:
Running out of oil can cause air to enter the lines, which may require service to restart safely.
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.
Please make sure the area around your oil tank is clear. This helps our driver reach the fill pipe safely.
If the tank is inside, provide safe access during the delivery window.
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.
Please keep pets secured during delivery. This keeps everyone safe and allows the driver to complete the delivery without interruption.
During winter months:
These steps help avoid delays and keep deliveries on schedule.
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.
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.
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.
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.
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.
A strong oil smell is not normal. If you notice a strong odor near your tank or heating system:
We can help identify the issue and correct it safely.
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.
If you have outdoor equipment or piping:
If your heat stops working:
Do not keep pressing the reset button. This can cause further issues.
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 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.
Your invoice will show:
If something on your invoice does not look right, let us know and we will review it with you.
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.
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.
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.
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:
Homes in this area often use one of the following systems:
These systems heat water and circulate it through baseboards or radiators.
Steam systems heat water until it turns to steam, which then moves through radiators.
These systems heat air and move it through ductwork.
Each system has its own setup and maintenance needs.
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.
Routine service helps:
Annual service is common for oil heating systems.
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.
Call for service if you notice:
Waiting can make issues worse.
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.
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.
Depending on the program, MassSave incentives may apply to:
Not all oil heating equipment qualifies, and rebate amounts can vary.
If you are planning a heating system replacement or upgrade, we can:
We focus on helping you understand your options so you can decide what makes sense for your home.
For current programs, eligibility details, and rebate information, visit the official MassSave website:
If you are considering a system upgrade and want to know how MassSave programs may fit in, give us a call.