Long Burning Logs

Free Delivery On Logs – Compare Volumes – FAQs

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Long Burning Logs for Fires That Stay Warmer for Longer

A fire that needs constant refuelling can quickly become hard work. Choosing the right long burning logs helps maintain steadier heat, a useful ember bed and a more satisfying fire for longer.

FirewoodFund offers kiln-dried logs in convenient bags, bulk bags, pallets and crates, giving you options for occasional fires as well as regular winter use. Browse the products below to compare species, quantities and log sizes, then order online for delivery to your home across most of mainland UK.

You can select an available delivery date during checkout, while orders over £100 qualify for free delivery. FirewoodFund supplies both British and European-sourced logs, depending on the individual product selected.

What Makes Long Burning Wood Last Longer?

Long burning wood is not determined by one feature alone. The longest-lasting fires normally come from combining suitable firewood with the correct log size, a well-established fire and appropriate control of the appliance’s airflow.

Four factors make the greatest difference:

• Wood density: Dense hardwoods generally burn more gradually than less-dense woods, helping maintain heat and a bed of glowing embers.
• Log size: Once a fire is established, thicker logs normally burn more slowly than small pieces because less of their surface is exposed to the flames. Always choose logs that fit safely inside your appliance.
• Moisture content: Properly dried firewood allows more of the fire’s energy to produce useful heat instead of evaporating excess water.
• Airflow: Too much air can make the fuel burn quickly, while insufficient air can produce an inefficient, smoky fire. Always operate your stove according to its manufacturer’s instructions.

Our guide to log sizes and burn performance explains how the dimensions of a log can affect lighting, heat and burn duration.

Which Logs Burn the Longest?

When customers ask which logs burn longest, dense hardwood species such as oak, ash and beech are usually among the strongest options to consider.

Oak Logs

Oak is a dense hardwood valued for its slow, steady burn and ability to maintain an ember bed. It can take slightly longer to establish than some lighter woods, so it performs particularly well once the fire is already burning strongly.

Explore our available kiln-dried oak logs.

Ash Logs

Ash provides an excellent balance between easy lighting, dependable heat and sustained burning. This makes it a versatile choice for customers who want long-lasting logs without choosing a wood that is difficult to establish.

View our range of kiln-dried ash logs.

Beech Logs

Beech is another substantial hardwood that can provide strong, consistent heat when properly dried. Its density makes it well suited to wood burners and suitable open fires where a steady burn is important.

Discover our kiln-dried beech logs.

Birch and Mixed Hardwood Logs

Birch generally lights readily and produces an attractive flame, although it can burn faster than particularly dense woods such as oak. Products combining different hardwood species can provide a useful balance between easier ignition, immediate heat and a longer-lasting fire.

Species and mixtures vary between products, so check the individual listing before ordering if a particular type of wood is important to you. Our guide to the top firewood types ranked by heat output and burn time provides a more detailed comparison.

Long Burning Logs for Wood Burners and Fireplaces

The best long burning logs for a wood burner are logs that fit the firebox correctly, have been properly dried and are suitable for the appliance.

Begin by establishing the fire with dry kindling and firelighters. Once there is a strong flame and a hot ember bed, larger or denser hardwood logs can help maintain the fire for longer without continual refuelling.

Open fireplaces generally allow more unrestricted airflow than enclosed stoves, so the same log may burn faster on an open fire. Appliance design, chimney draw, fuel load and airflow settings all affect the result, which is why no supplier can accurately promise one fixed burn time for every log.

For practical advice, read our guide explaining how to keep firewood burning.

Kiln-Dried Logs for a More Efficient Fire

FirewoodFund’s kiln-dried logs are prepared to contain less than 20% moisture.

Low moisture content does not automatically make every log slow burning. Wood density, log dimensions and airflow remain important. However, properly dried firewood allows less energy to be wasted evaporating water, helping the logs light more readily and produce useful heat more efficiently than wet or inadequately seasoned wood.

If you want to understand how moisture affects performance, our guide explains what moisture content firewood should have.

Hardwood or Softwood for a Slow Burn?

Dense hardwood is normally the preferred choice when sustained heat and a longer burn are the main priorities. Hardwood can take longer to establish, but it generally burns more gradually and can produce a substantial ember bed.

Softwoods tend to light readily and provide strong immediate heat, but they will usually need replenishing more frequently. They can still be an excellent-value choice for everyday burning or for establishing a fire before adding denser hardwood.

Neither type is automatically right for every customer. Your choice should reflect your appliance, budget and preferred burning style. Learn more by comparing hardwood and softwood firewood.

Choose a Quantity That Suits How Often You Burn

The right quantity depends on how frequently you use your fire and the storage space available.

Smaller bags are convenient for occasional fires, topping up an existing supply or trying a particular type of log. Regular stove users may achieve better overall value by choosing a bulk bag, pallet or crate, reducing the need to place repeated smaller orders.

Before buying a large quantity, make sure you have somewhere sheltered and ventilated to store it. Compare our wider range of bulk logs for sale if you regularly burn firewood throughout autumn and winter.

Long Burning Logs Delivered to Your Home

FirewoodFund delivers long burning logs to most mainland UK addresses. Smaller products may arrive through a parcel courier, while bulk bags, pallets and crates are generally delivered using a tail-lift vehicle and pallet truck.

Pallet deliveries may be kerbside. Final placement depends on safe vehicle access, ground conditions and whether the surface is suitable for a pallet truck. Gravel, grass, steep slopes, loose ground and kerbs can affect where the pallet can be left.

You can select an available delivery date during the cart or checkout process. Before ordering a larger quantity, please read our full firewood delivery information.

British and European-Sourced Firewood

FirewoodFund supplies both British and European-sourced kiln-dried logs, depending on the individual product.

Species, provenance, dimensions and packaging also vary across the range. Check the relevant product description before ordering if you require a particular type of wood, log size or country of origin.

Your Firewood Order Helps Support UK Tree Planting

Choosing FirewoodFund also helps support something beyond your own fireplace.

For every order placed online, money is donated towards tree planting in the UK. It is part of what makes FirewoodFund different from a conventional firewood supplier.

Learn more about FirewoodFund’s tree-planting initiative.

Frequently Asked Questions

What are the best long burning logs?

Dense kiln-dried hardwoods such as oak, ash and beech are usually among the best choices for sustained burning. Actual performance also depends on log size, moisture content, the appliance and how its airflow is controlled.

Which logs burn longest in a wood burner?

Oak, ash and beech can all provide a steady, long-lasting burn when properly dried. Oak is particularly dense, while ash provides a useful combination of easy lighting and sustained heat. Always choose logs that fit your stove and follow its operating instructions.

Do larger logs burn for longer?

Larger or thicker logs will generally burn more slowly than smaller pieces once the fire is properly established. However, they must fit comfortably inside the appliance and should not be used to overload the firebox.

Do kiln-dried logs burn longer?

Kiln drying removes excess moisture, helping firewood burn more efficiently. It does not guarantee that a log will burn slowly, because density, size and airflow also matter. A dense, appropriately sized kiln-dried hardwood log is normally a stronger choice for sustained heat than wet or poorly seasoned firewood.

Can firewood logs burn for eight or twelve hours?

No ordinary firewood log can be guaranteed to burn for a set number of hours. Burn time varies considerably according to the appliance, amount of fuel, wood species, log dimensions, chimney draw and airflow settings. Never restrict the air supply beyond the appliance manufacturer’s instructions in an attempt to prolong the fire.

Are slow burning logs suitable for an open fireplace?

Yes, appropriately sized kiln-dried hardwood logs can be used on suitable open fires. However, open fireplaces normally provide more unrestricted airflow than enclosed stoves, so logs may burn more quickly.

How should I store long burning logs?

Keep kiln-dried logs sheltered from persistent rain, raised away from wet ground and exposed to sufficient ventilation. A covered log store is ideal. Avoid completely enclosing the logs in non-breathable material because trapped moisture needs somewhere to escape.

How will my logs be delivered?

Smaller orders may be delivered by parcel courier. Larger quantities are normally delivered on a pallet using a tail-lift vehicle. Pallet delivery may be kerbside, and the final position depends on access and ground conditions.

Buy Long Burning Logs Online

Browse the long burning logs above and choose the species, format and quantity that best suit your appliance, storage space and frequency of use.

With kiln-dried firewood, convenient online ordering, selectable delivery dates and home delivery across most of mainland UK, FirewoodFund makes it straightforward to build a dependable supply of slow burning logs for the colder months.

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 Learn more: Guide to Log Sizes & Burn Performance