Collection: Kiln Dried Logs In Bulk Bags

Keep your fire burning strong with our high-quality, value-for-money kiln dried logs in bulk bags. Our premium logs are available in both 25cm and 35cm lengths, making them suitable for most wood burners, open fires, and outdoor appliances. We also offer chunky logs with a larger diameter, ideal for bigger stoves or fireplaces where you want a longer, low-maintenance burn.

Keep your fire burning strong with our high-quality, value-for-money kiln dried logs in bulk bags. Our premium logs are available in both 25cm and 35cm lengths, making them suitable for most wood burners, open fires, and outdoor appliances. We also offer chunky logs with a larger diameter, ideal for bigger stoves or fireplaces where you want a longer, low-maintenance burn.

If you’re looking for cost-effective firewood for outdoor use, our Flaming Firewood bulk bags are a great option. Featuring mixed shapes and sizes, they're perfect for campfires, chimineas, and firepits.

All our logs are Ready to Burn certified, with moisture levels below 20%. This ensures hotter, cleaner, and more efficient fires with minimal smoke. Delivered carefully to your kerbside, our bulk bags make stocking up for the season simple, reliable, and cost-effective. Have you tried our kiln dried log crates? They're also convenient and cost-effective, but they arrive pre-stacked in a ready made log store!

What Is The Most Cost-Effective Way Of Buying Kiln Dried Logs?

Answer- The Extra-Large Crate

The Extra-Large Crate is the most cost-effective way to buy kiln dried logs from Certainly Wood. When comparing price per cubic metre, it offers the best value for money across the range. Each crate is neatly stacked for maximum volume and efficiency, meaning you're not paying for air gaps or loose fill. Ideal for regular burners or winter stock-ups, the Extra-Large Crate ensures you get more premium-quality, Ready to Burn certified logs for less.

Find out about more benefits of crates in our blog.

Firewood Volumes

When it comes to buying firewood, understanding the difference between stacked and loose filled volumes is essential, especially if you're trying to compare suppliers or ensure you’re getting good value. At Certainly Wood, we believe in complete transparency, and that includes helping our customers make informed decisions when it comes to volume, pricing, and how our firewood is packed.

You can find all volumes in the 'detail' dropdown on product pages or take a look at our volume comparison blog. 
How Much Firewood Will I Need For A Typical Winter?

A tricky question to answer as it will depend on so many factors:

  • The efficiency of your stove
  • The size of your property
  • How well insulated your property is.
  • How often the stove is used
  • What the outside temperature is 
  • How you use your stove – burning on full airflow all the time or on low heat.

However, this is a common question we get asked, so here’s some guidance to give you some idea. Assuming you use the most efficient fuel – kiln dried- in an average year, you will likely use 3-4 cubic metres of firewood. Remember that you will use significantly more wood if it is not dry because it provides far less heat energy  – up to twice as much.

Our extra-large crates are a great bulk option for keeping stocked up over winter. Shop crates.

 

Hardwood vs Softwood

When it comes to choosing the best firewood, hardwood generally performs best for long, efficient burns. Put simply, hardwoods are denser than softwoods, which means they burn hotter and for longer, making them ideal for wood burners and indoor heating. Softwoods, on the other hand, catch alight more quickly and produce a fast, bright flame, which makes them a good option for kindling or quick fires.

Both have their advantages, but hardwood tends to deliver greater heat output and consistency, especially for regular home use.

At Certainly Wood, we’re here to help you choose the right firewood for maximum performance and efficiency. Here are the key differences to help guide your decision.

 

Seasoned vs Kiln Dried

There is a real difference between kiln dried and seasoned logs and the type you choose can affect how well your fire burns. Put simply, kiln dried logs have been dried in a kiln to a consistent low moisture level, while seasoned logs are air-dried over time. Both can be used on your stove or fireplace, but the performance can vary. That's because of the difference in moisture content. Logs with an optimum moisture content of 15%-20 % ignite more easily, burn more efficiently, and produce less smoke. 

At Certainly Wood, we’ve spent years helping you get the very best from your wood-burning experience. Here are the key differences to help you choose the right logs for your needs.

What Size Log Do I Need For My Woodburner?

Our standard logs are cut to 25cm (+/- 10%). After consulting with most UK stove manufacturers, we have determined that these logs will fit 99% of UK stoves. The diameter of our standard logs is 5-15cm, measured at the widest point. This specification allows smaller logs to build a good fire base and larger ones for a longer burn. 

In addition to the standard 25cm logs, we also offer logs with a length of 35cm and 50cm for larger fires or stoves. The longer logs have a slightly larger diameter than the 25cm logs.

Shop Kiln Dried Logs In Bulk Bags

Shop Kiln Dried Logs In Small Bags

Shop Kiln Dried Logs in Crates

 

Firewood Delivery

 

Nationwide: National Bulk Deliveries

Nationwide ‘Economy’ deliveries within mainland UK are now FREE for all bulk orders. 
You can arrange a bulk delivery direct to your home through our online shop.

Delivery options are as follows:

Economy 
3-5 working days. This is the only delivery type for which you will be contacted by the carrier to arrange a suitable delivery day. Delivery will be made between the hours of 8am and 6pm. You cannot specify your time UNLESS you have paid for a ‘Premium Timed’ delivery. An AM delivery is between 8am & 12pm at a cost of £15 per pallet. A PM delivery can be scheduled between 12pm & 5pm at a cost of £10 per pallet. 

Premium Next day delivery service is available at an additional charge and goods will be delivered the day after despatch and within 1-2 working days of order. You will receive an email to confirm that it has been despatched – it will then be delivered the following day as an ‘Open Booking’, but you will NOT receive a further call. Please contact the office if you wish to arrange a next day delivery service. 

Premium 'Saturday' 
3-5 working days. Order by 3pm Tuesday and your order will be with you the next Saturday by 1pm. Orders placed after this will be delivered the following Saturday. Saturday services are available for a charge per pallet. Please contact the office to arrange.

PLEASE NOTE 
At times of high demand, lead times for ‘Economy’ may increase and this may mean that some of the Premium options become unavailable.

If you are concerned about any potential issues with delivery or access, please ring us to discuss BEFORE placing your order.

VERY IMPORTANT – Please read the following illustration and ideally watch our video about national delivery. Both these help to highlight how delivery takes place and addresses the important issues of delivery such as access, gravel drives etc. PLEASE READ this to avoid any surprises!

 

Money Back Guarantee

 

Being the pioneers of kiln dried logs, and approved under the HETAS/Woodsure Quality Assurance Scheme, we are so confident of our quality that we are offering a Money Back Guarantee on all our kiln dried logs, kindling, and Flamers.

Terms and Conditions:

  1. If your product does not meet the specification as clearly specified on the website for each product in relation to moisture content etc, then we guarantee to provide a full refund.
  2. Product should be stored as instructed, i.e. under cover to avoid the product getting wet.
  3. Any claims should be made within a ‘reasonable’ length of time after purchase. i.e. it is expected that any complaint would be made within 3 months of delivery.
  4. The Money Back Guarantee relates to the following products: all kiln dried logs, kindling, Flamers and log stores.
  5. This only relates to product quality and does not relate to delivery as we use a third party carrier so some issues are out of our control.
  • Quality Assured

  • Great Customer Feedback

  • Secure Payments