What You’ll Learn
What are biofuel blends, and how do they impact my home heating system?
Biofuel heating oil is a blend of traditional heating oil and renewable fuels, such as soybean oil or recycled cooking oil.
As heating technology evolves, homeowners want solutions that are efficient, environmentally responsible, and cost-effective. Biofuel blends are helping oil heat meet those expectations—while keeping the reliability you already depend on.
In this blog:
“This winter, biofuel heating oil is now available.”
That was the notice. Short, simple, and easy to skim past.
But for a homeowner reading it, a few questions naturally followed.
What exactly is a biofuel blend?
Is this something I’m supposed to switch to?
Is it better, or just more expensive?
The good news is, the answers are simple.
Biofuel blends aren’t a disruption—they’re an upgrade to the fuel you already use, designed to make heating oil cleaner and more efficient without changing how your system operates.
What Are Biofuel Blends?
When new terms enter the conversation, it’s easy to assume big changes are coming. For many homeowners, “biofuel” sounds like something entirely different from traditional heating oil.
But in practice, biofuel blends are just that—a blend. They’re designed to work seamlessly with existing systems, not replace them.
Once you understand what they are, the benefits become clear.
Biofuel heating oil is a mixture of:
- Traditional heating oil
- Renewable, plant-based fuels such as soybean oil or recycled cooking oils
These blends are typically labeled by percentage:
- B5 = 5% biofuel
- B10, B20, and higher percentages
The purpose of biofuel is straightforward: reduce environmental impact while improving the performance of oil heat.
How Biofuel Blends Are Improving Heating Oil
Cleaner Burning and Lower Emissions
These blends burn cleaner than traditional heating oil, helping reduce carbon emissions and overall environmental impact, without sacrificing heat output.
No Equipment Overhaul Required
One of the biggest advantages is how easy the transition is. Most existing oil heating systems can use today’s bio-blends without any modifications.
There’s no need to replace your furnace or upgrade your tank just to take advantage of these improvements.
Reduced Maintenance Needs
Cleaner-burning fuel produces fewer deposits inside your system. Over time, this can mean:
- Less buildup
- Fewer service issues
- More consistent performance
Extended Equipment Lifespan
Because biofuel burns cleaner and more efficiently, it can reduce wear on system components. That means your furnace and tank may last longer with proper maintenance.
More Stable Pricing
Biofuels are derived from renewable resources, which helps reduce dependence on global oil markets. While pricing can still fluctuate, biofuel blends contribute to a more balanced and potentially more stable long-term outlook.
Lower Risk of Gelling
Cold weather can cause traditional heating oil to thicken or “gel.” Biofuels can improve cold-weather performance, helping fuel flow more reliably during the winter months.
What This Means for the Future of Oil Heat
Biofuel blends represent the next step in the evolution of oil heat.
They allow homeowners to keep the systems they trust while moving toward cleaner, more sustainable energy use. Instead of replacing oil heat, biofuel is helping it adapt to modern expectations.
For homeowners, that means the future of oil heat isn’t uncertain—it’s improving.

Switch to a BioFuel Blend
At Sperr’s, we’ve been offering B2 through B5 blends of Bioheat to our customers for years through our trusted refinery partnerships.
For families in Chester and Delaware Counties, that means you don’t have to wait for the future. Bioheat is available right now.
We’ve seen firsthand how Bioheat helps homeowners protect their equipment and feel good about their fuel choice.
Ready to make the switch?
Contact Sperr’s Fuel and Heating today to ask about Bioheat delivery in your neighborhood.

FAQs
What is biofuel heating oil made from?
Biofuel heating oil is made by blending traditional heating oil with renewable fuels such as soybean oil or recycled cooking oils. This combination helps reduce emissions while maintaining performance.
Can my current heating system use biofuel blends?
Yes. Most modern oil heating systems are fully compatible with today’s biofuel blends and do not require modifications.
Is biofuel heating oil more expensive?
Yes, biofuel blends are generally a few cents more. But biofuel blends are designed to remain competitive with traditional heating oil. Long-term benefits like reduced maintenance and improved efficiency can also help offset costs.
Will biofuel affect my system’s performance?
Biofuel blends are designed to perform just as well—if not better—than traditional heating oil. Many homeowners experience cleaner operation and more consistent performance.
Are biofuel blends available everywhere?
Availability is expanding as more providers adopt biofuel blends. Sperr’s can help you understand what options are available in your area.