Heating Oil vs. Electric Heat: Which Is Right for NH Homes?

Written on: August 17, 2026

Get reliable heating oil delivery and service from Johnny Prescott

New Hampshire winters are no joke. When temperatures drop below freezing for weeks at a time, your heating system needs to be able to stand up to the cold.

So, if you’re weighing heating oil against electric heat for your home, the stakes are real.

Here’s what you need to know before making a decision.

Why Do Heating Oil Systems Outperform Electric Heat in Cold Climates?

Heating oil burns at a significantly higher temperature than electric resistance heat can produce. A modern oil-fired furnace or boiler can heat your home faster and maintain warmth more reliably, even on the coldest nights Hopkinton throws at you.

Electric heat pumps, while efficient in mild climates, lose effectiveness as outdoor temperatures fall below 30°F. That’s a problem when you’re dealing with a January in Concord, NH. Oil heating doesn’t have this limitation. It performs consistently regardless of outdoor conditions.

How Do Heating Costs Compare?

Cost is often the deciding factor, and it favors oil more than many homeowners expect.

Electric resistance heating converts energy to heat at roughly a 1:1 ratio. Heating oil, by contrast, contains more energy per unit. One gallon of heating oil produces approximately 138,500 Btus of heat energy. A high-efficiency oil furnace can convert over 95% of that energy into usable warmth for your home.

For homes in the 1,500–3,000-square-foot range, common across Greater Concord, the difference in monthly heating bills can be substantial, particularly during peak winter months.

What Are the Best Energy Efficiency Tips for Oil Heating Systems?

You don’t have to choose between comfort and efficiency. Here are practical ways to get more from your oil heating system:

• Schedule annual tune-ups: A well-maintained oil burner runs more efficiently and uses less fuel. Aim to service your system every fall before the heating season begins.
• Upgrade your thermostat: A programmable or smart thermostat lets you reduce heat when you’re away or asleep, cutting fuel consumption without sacrificing comfort.
• Seal air leaks: Drafty windows and doors force your system to work harder. Weatherstripping and caulking are low-cost fixes with a high return on investment.
• Insulate your tank and pipes: Proper insulation reduces heat loss and keeps your system running at peak performance.
• Consider a newer, high-efficiency unit: Modern oil furnaces and boilers have annual fuel utilization efficiency, or AFUE, ratings above 90%, compared to older systems that may only reach 70% to 80%.

Is Automatic Delivery a Good Option?

Running out of heating oil in the middle of a New Hampshire winter isn’t just inconvenient; it can be dangerous. Automatic delivery eliminates that risk entirely.

With a service like Johnny Prescott’s Automatic Delivery option, your usage is monitored so that oil is delivered before you run low. There’s no need to track your tank level or place last-minute orders. For busy families and homeowners in rural areas outside Concord, this kind of reliable, hands-off service is a genuine peace-of-mind upgrade.

Johnny Prescott Oil & Propane also offers expert heating oil tank installation for homeowners upgrading or replacing aging equipment, ensuring your system is set up safely and correctly from day one.

Ready to make the switch or looking to upgrade your current system? Contact Johnny Prescott Oil & Propane to learn more about Automatic Delivery and heating oil tank installation in your area.