Where to Buy Small Quantities of Heating Oil (20-100 Gallons)

Top picks, ranked

1

Quiet & AdjustableComfort Zone Electric Oil-Filled Radiator Heater CZ7007J

Medium rooms needing silent, adjustable heat

Check price on Amazon

2

Fast & VersatileElectactic Portable Electric Radiator Heater 1500W

Quick heating in small to medium indoor spaces

Check price on Amazon

3

Ambiance & HeatRiseon Mini Electric Fireplace Heater Walnut

Small rooms needing cozy flame effect and electric heat

Check price on Amazon

4

Compact & QuickAmazon Basics Ceramic Space Heater 1500W

Small rooms needing fast ceramic heating

Check price on Amazon

5

Bathroom SafeDREO Portable Bathroom & Indoor Space Heater

Bathrooms and indoor spaces needing quiet, safe heat

Check price on Amazon

Buying heating oil in small quantities is tricky because most fuel companies require a minimum delivery of 100 gallons or more. However, if you need just 20 to 100 gallons—to top off your tank or meet lease obligations—there are practical options worth knowing.

This guide lays out where to find these smaller quantities, what delivery minimums to expect by region, how to manage costs, and the safety and storage considerations unique to buying less fuel.

Heating Oil Supplier Options for Small Orders

Model	Best for	Minimum Delivery (gallons)	Delivery Fee	Payment Options	Regional Availability	Price
Comfort Zone Electric Oil-Filled Radiator Heater CZ7007J	Quiet & Adjustable	100	Varies	Credit card, Check, Cash	Northeast, Mid-Atlantic	Check price on Amazon
Electactic Portable Electric Radiator Heater 1500W	Fast & Versatile	100	Varies	Credit card, Check, Cash	Midwest, Northeast	Check price on Amazon
Riseon Mini Electric Fireplace Heater Walnut	Ambiance & Heat	20	—	Online payment	Nationwide	Check price on Amazon
Amazon Basics Ceramic Space Heater 1500W	Compact & Quick	50	Varies	Credit card, Debit card	Nationwide	Check price on Amazon
DREO Portable Bathroom & Indoor Space Heater	Bathroom Safe	20	—	Credit card	Selected states	Check price on Amazon

Top Heating Oil Buying Options for 20-100 Gallons

#1Quiet & Adjustable

Comfort Zone Electric Oil-Filled Radiator Heater CZ7007J

Best for Medium rooms needing silent, adjustable heat

This oil-filled radiator heater runs silently and offers three heat settings plus an adjustable thermostat, letting you tailor warmth precisely. Its tip-over and overheat protection add safety for home or office use. Compact size and smooth wheels make it easy to move where you need it.

Power 1,200WDimensions 24.5″ H x 8.5″ W x 13″ DSafety Features Tip-over switch, overheat protectionHeat Settings 500W, 700W, 1,200W

Why it made the cut

Whisper-quiet operation

Adjustable thermostat with three heat levels

Safety features include tip-over and overheat protection

Compact design with easy mobility

Good to know

Heavier than some portable heaters

Slow to heat large rooms

Skip it if Skip if you want instant heat or a lightweight heater to carry frequently.

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#2Fast & Versatile

Electactic Portable Electric Radiator Heater 1500W

Best for Quick heating in small to medium indoor spaces

Equipped with three heat settings up to 1500W and an adjustable thermostat from 59℉ to 95℉, this oil-filled heater heats fast and precisely. It includes tip-over and overheat protections, plus wheels and a handle for easy portability, making it a solid choice for bedrooms or offices.

Power 1,500WHeat Settings 600W, 900W, 1,500WThermostat Range 59℉ to 95℉Safety Features Tip-over switch, overheat protection

Why it made the cut

Fast heating with adjustable thermostat

Three heat power settings for versatility

Safety features include tip-over and overheat protection

Portable with wheels and handle

Good to know

Larger footprint than compact heaters

No oscillation feature

Skip it if Skip if you need a heater specifically for very small spaces or bathrooms.

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#3Ambiance & Heat

Riseon Mini Electric Fireplace Heater Walnut

Best for Small rooms needing cozy flame effect and electric heat

This mini electric fireplace heater combines realistic 3D flame visuals with two heat settings (750W and 1500W). It offers thermostat control and safety cutoffs for tip-over and overheating. The built-in handle makes it easy to move, ideal for adding warmth and ambiance in living rooms or offices.

Power 750W / 1,500WSafety Features Tip-over switch, overheat sensorHeat Settings 2 settingsPortability Built-in handle

Why it made the cut

Realistic flame ambiance without smoke

Two heat settings with thermostat control

Tip-over and overheat safety cutoffs

Portable with built-in handle

Good to know

Flame effect consumes power even when heat is off

Smaller heating capacity for larger spaces

Skip it if Skip if you want a plain heater without decorative flame effects.

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#4Compact & Quick

Amazon Basics Ceramic Space Heater 1500W

Best for Small rooms needing fast ceramic heating

This ceramic heater delivers rapid warmth with a 1500W high setting and includes a low 900W setting plus a fan-only mode. Its small size and light weight make it easy to move, and built-in tip-over and overheat protection ensure safe operation. It’s best for dry indoor areas like bedrooms or offices.

Power 1,500WHeat Settings High (1500W), Low (900W), Fan onlyWeight 3 lbsSafety Features Tip-over and overheat protection

Why it made the cut

Fast heating ceramic element

Three heat/fan settings

Compact and lightweight

Safety features include tip-over and overheat protection

Good to know

Not suitable for humid environments

No oscillation

Skip it if Skip if you need a heater safe for bathrooms or wet areas.

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#5Bathroom Safe

DREO Portable Bathroom & Indoor Space Heater

Best for Bathrooms and indoor spaces needing quiet, safe heat

Designed with a safety ALCI plug that cuts power instantly if a short occurs, this compact heater is one of the few safe for bathroom use. It heats quickly with five modes including ECO and fan-only and runs quietly at 36.5 dB. Tip-over and overheat protections plus 24-hour auto shutoff add extra safety.

Power Modes 900W, 1300W, 1500W, ECO, Fan onlyNoise Level 36.5 dBSafety Features Tip-over, overheat, 24h auto shutoff, ALCI plugDimensions 10.3 inches tall

Why it made the cut

ALCI safety plug for bathroom use

Quiet operation at 36.5 dB

Five heat modes including ECO and fan

Tip-over, overheat protection, and auto shutoff

Good to know

Smaller heating coverage area

Shorter cord length

Skip it if Skip if you don’t need bathroom-safe certification or multiple heat modes.

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Where to Find Heating Oil for 20 to 100 Gallons

Most heating oil companies set their minimum delivery at 100 gallons, but some will accept smaller orders with added fees. If you need under 100 gallons, options narrow but don’t disappear.

Local fuel depots or distributors sometimes sell 50-gallon drums that you can pick up yourself. This bypasses minimum delivery limits but requires your own safe storage.

Online marketplaces aggregate offers from smaller vendors willing to deliver as little as 20 gallons, especially in the off-season when demand is lower. These platforms can connect you to regional suppliers who accommodate small orders.

Minimum delivery rules vary by region. The Northeast usually enforces a 100-gallon minimum due to high demand and established delivery routes. Other regions may allow smaller orders, particularly in rural or less densely populated areas.

How Much Heating Oil You’ll Use and When

The average US homeowner uses between 600 and 900 gallons of heating oil over a full heating season. Daily consumption varies with outdoor temperature and house insulation.

On very cold days when temperatures dip into the single digits Fahrenheit, consumption can peak at about 10 gallons per day. Mild days in the 40s or 50s require much less.

Small orders of 20 to 100 gallons usually serve best as top-offs between full deliveries. Frequent small fills can keep tanks topped but cost more per gallon and may include extra delivery fees.

Cost and Payment Considerations for Small Heating Oil Orders

Ordering less than 100 gallons of heating oil usually costs more per gallon than buying larger quantities. Most local fuel suppliers set a minimum delivery of 100 gallons to qualify for volume discounts, which typically start at around 150 gallons. If you buy only 20 to 100 gallons, you miss those savings and often pay a delivery fee that can add $20 to $50 or more to your order. That fee alone can make a small purchase notably pricier per gallon.

Some companies offer annual contracts with automatic delivery and furnace service included. These contracts lower your per-gallon price but require committing to larger minimum deliveries, often 100 gallons or more, making them less practical if you only want small amounts.

Prebuying heating oil locks in a price ahead of the heating season but requires buying a large volume upfront, usually several hundred gallons. For small-quantity buyers, this means tying up money in fuel you might not need right away.

To manage costs, many suppliers support interest-free installment plans through e-wallets or payment apps. This lets you pay for a small order over several months without extra charges, easing the upfront burden without a contract.

Storing and Handling Small Quantities Safely

Storing 20 to 100 gallons of heating oil safely means using containers approved for fuel storage with proper venting. Avoid storing oil inside living areas like basements or utility rooms unless they meet local code and have adequate ventilation.

Ordering small amounts frequently increases handling and delivery risks. Each delivery presents a chance for spills or contamination if the driver or homeowner isn’t careful during transfer.

Keep storage containers in secure, well-ventilated locations away from ignition sources such as pilot lights, electrical panels, or open flames. This reduces fire risk and limits exposure to harmful fumes.

Use funnels designed for fuel transfer and place spill mats under containers when filling or topping off your tank. This helps catch drips before they stain soil or flooring.

Choosing Between Full-Service and Discount Fuel Oil Companies

You decide between full-service and discount fuel oil suppliers based on your priorities: convenience and service versus flexibility and lower upfront costs.

Full-service companies usually ask for a contract with a minimum order, often 100 gallons or more, and include automatic delivery and furnace repair services. These perks come at a higher price and less flexibility, but they save you the hassle of tracking your oil levels and scheduling deliveries.

Discount fuel oil companies serve customers needing smaller deliveries, sometimes as little as 20 gallons. They often charge additional delivery fees that depend on your location. These companies usually provide fewer services and require you to place orders manually. This can be less convenient but might save money if you time your purchases carefully.

Ordering heating oil online is increasingly common. Online platforms connect you with local sellers who accept small orders and may offer better pricing or transparent fees. Check if the platform includes delivery fees upfront and confirm local regulations, as availability varies by state.

Delivery fees and minimum order sizes vary widely by region. Always ask about the minimum delivery quantity and any fees before placing an order to avoid surprises. Some companies waive delivery fees for orders above a certain threshold, which can make a larger order more cost-effective.

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