Earlybird delivery discount: Check out reductions available on this page. Take advantage now.
Now is the time to pick up an ex-display building during our annual sale. See remaining models here At LEAST 30% Off

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Earlybird delivery discount: Check out reductions available on this page. Take advantage now.
Now is the time to pick up an ex-display building during our annual sale. See remaining models here At LEAST 30% Off

Earlybird delivery discount: Check out reductions available on this page. Take advantage now.
Now is the time to pick up an ex-display building during our annual sale. See remaining models here At LEAST 30% Off

A log cabin can look fantastic in your garden and can serve as a home office, gym, or just a place to relax closer to the outdoors. If you want to buy a log cabin, there are many considerations and one that I advise giving credence to is the foundation.

Do log cabins need foundation? In most instances, yes, that is, if you want it to last for decades and to prevent any potential issues like uneven ground and damage. The foundation is often as important as the structure of the cabin itself and below I talk you through the considerations and foundation types so you can get informed before you buy.

Understanding Log Cabin Foundations

Let’s start with the basics. It’s not appropriate or advised to place your log cabin directly on the ground. Even if you have something like a patio, a foundation is still preferable.

The foundation is a stable base that your log cabin sits on. It acts as a barrier between the ground and the cabin floor, and it takes the weight of the cabin to prevent any damage and structural compromise.

The only situation where you don’t need a foundation is if you already have an existing concrete slab or a patio that is durable and level enough to support your cabin.

Types of Foundations for Log Cabins

As you can see, a log cabin base is essential otherwise you can risk damage to the structure or having a slanted cabin that sinks over time into your garden. The next step is to answer the question, what kind of foundation do I need for a log cabin I have listed four of the most common options below.

Concrete Slab

A concrete slab is the safest and most suitable option for a log cabin. It is incredibly durable, able to support the most weight, and the finish is fantastic too. The downside is that concrete slabs are typically the most expensive option as they may need reinforcing mesh and more labor.

Concrete Plinth

A concrete plinth is slightly different from a slab in that it is essentially a large pre-defined shape of concrete placed on top of your ground whereas a slab is dug into the ground. These can be more cost-effective than concrete slabs and are still highly effective for log cabin foundations.

Timber Foundation

Timber foundations with a ground screw system offer the cheapest option and can be highly effective too. These are composed of a durable timber frame that is fixed into the ground via a series of ground screws. No concreting is required and it is a quicker and more cost-effective choice for smaller cabins.

Strip Foundations

Concrete strip foundations usually consist of three long concrete sections that run the length of the cabin – one at each side, and one in the middle. These offer great support and can be installed quicker and for less cost than a complete concrete slab or plinth.

Factors Influencing Base Requirements

Choosing a log cabin base requires forethought and proper inspection of the intended installation area. Factors affecting your foundation choice include:

  • Leveling of the ground: If you have a sloped garden or uneven ground, a concrete slab or plinth may not be suitable. Instead, a timber ground screw base would be preferable.
  • The hardness of the ground: If the ground is relatively stable, a simple timber ground screw base could be viable whereas softer ground may require additional support from a concrete base.
  • Size of the log cabin: Larger log cabins mean more weight and thus a greater likelihood that a concrete base is the best long-term option.

Benefits of Having a Base

Now you have a clear idea of the different bases log cabins can have, but why bother? Surely you can just have your cabin installed on your lawn right or patio? Most likely not and this is why foundations are important:

  • Ground barrier: A base provides a barrier and separation between the ground and your log cabin. This helps insulation and can prevent dampness.
  • Weight support: Timber log cabins are heavy and a proper base is vital for supporting its weight.
  • Leveling: With the correct foundation, your log cabin can be completely level for aesthetics, but also so that it doesn’t have any weird slants or drops in the corners.
  • Protection: A base protects the cabin floor and can prevent things like dampness, dry rot, and damage from critters.

The Importance of Professional Guidance

I get that you may feel a little overwhelmed by this information – especially if you have no building or landscaping experience. This is why it is a great idea to seek professional guidance. If you are unsure which type of log cabin base you need, just ask! We have decades of experience and can give you the necessary guidance to choose the right foundation for your outdoor space.

About Author:

Robin Antill is an established authority in the field of quality garden building manufacturing, boasting over four decades of experience. Having founded Titan Garden Buildings in 1979, he demonstrated a commitment to excellence from the outset by moving away from subpar materials and embarking on crafting buildings of superior quality.


His lineage of craftsmanship, traced back to his father and grandfather's business in Cleethorpes, underscores his dedication to quality and customer satisfaction. Robin's son, Craig, who joined the business in 1990, brings additional expertise, having honed his skills at Guildford College in joinery.


Together, they elevated Titan Garden Buildings, which eventually evolved into 1st Choice Leisure Buildings. Their enduring focus on premium materials, top-notch manufacturing, and unparalleled customer service, along with Craig's digital acumen in creating the company's online presence, showcase their expertise and reliability in the industry.


Robin’s expertise was featured in Realtor.com, Homes&Gardens, The London Economic, and dozens other publications.


Woking Show Site
1st Choice Leisure Buildings
Woking Garden Buildings Show Site
Sutton Green Garden Centre,
Whitmoor Ln, Sutton Green,
Guildford,
GU4 7QA
Phone 01483 237550