Garden Rooms, all you need to know before buying: cost, prices, deals & ideas 2024

What is a Garden Room?

A garden room is a luxury outdoor structure that offers homeowners an additional place to relax or focus outside of the home. They’re usually fully insulated and finished in natural materials to provide a high-quality structure for users to retreat to. Although they’re classed as outbuildings, garden rooms are typically less than 2.5m in height and therefore do not usually require planning permission.



Why are Garden Rooms popular?

Garden rooms are very popular as they provide an extra place for homeowners to enjoy, and they can be custom built to suit your needs. Whether you’re in need of a garden office, indoor gym or man cave, you’re sure to find a suitable garden building for you. With the rise in home working since the outbreak of COVID-19, garden rooms have become even more common as they provide a place for people to work outside of the home.



Will a Garden Room add value to your house?

Not only can a garden room make staying at your home more enjoyable, but it can also add to the overall property’s value and appeal. According to research, a premium garden room can boost the value of a property by between 5% - 15%.



What can you do with a Garden Room?

There’s plenty you can do with a garden room. From building a summerhouse, cosy log cabin or an additional guest bedroom, there’s no doubt that a garden room can bring a range of benefits to your home.

Interested in getting a brand-new garden room extension fitted? You’ve come to the right place. In this helpful guide, we’ll provide a range of garden room ideas and take you through how you can get one installed. We’ll also give you a breakdown of garden room costs. Continue reading below.

How much does a Garden Room cost?

Garden rooms can cost anywhere between £1,000 to £20,000 plus, depending on the type of building you want and further details relating to design and additional features. The cost of your garden room will include its design, manufacture, delivery and installation. In some cases, you can opt to build your garden room yourself using parts delivered by your chosen supplier. Only choose this option if you feel competent and comfortable in doing so. This is one way to lower the price. Remember, you’ll also need to budget for other features such as furniture, plus adding power and heating.



What's the price of a Garden Room?

Many garden room suppliers offer flexible financing options where you can spread the cost of your garden room over an agreed timeframe. For many homeowners, this is the most affordable and convenient option.

Find out how much your new garden room could cost today by using our free online garden room quote tool. We’ll provide you with an estimate of costs from top suppliers in a matter of minutes. And use our guide below to see the price of different types of garden rooms.

Published prices correct and accurate as of 30-05-2023

How do you get a garden room installed?

To get the best garden room for your property installed, you’ll firstly need to think about what you want from the structure. Are you in need of an office space or do you just want somewhere to chill with guests? Would you prefer an indoor gym or a quiet man cave to escape to? Once you’ve decided what you want the garden room for, you can move forward with those requirements in mind.

Secondly, you’ll need to decide where in your garden the building should get installed. Is there a safe place large enough for your garden room? Also, what do you want the building to look like? Will it fit in with the design of your house?

Once you’ve figured out the aesthetics, you’ll should also find out whether you’ll need planning permission. We go through this in further detail below.



What budget do you need for a Garden Room?

Another key factor you’ll need to consider is your budget. You should ensure that the garden room building you choose fits in with your budget so that you don’t spend beyond your means. The best way to do this is to get a bespoke garden room quote – this is something we can provide you with for free here at Improve My Home. Simply provide us with a few details about your property and the type of garden room you want to get installed and in just a few moments, we’ll provide you with your free quote.

Once you’ve chosen the garden room installer and deal you want, you can then move forward with the next steps in the process and select a suitable installation date.

How do you find a cheap garden room?

The best way to find cheap garden rooms is to compare deals online. Of course, the type of garden building you choose, and the size and materials will all influence cost of the installation. When you get a quote for your garden room installation through an online comparison site like Improve My Home, you can take a look at all the different deals available from different garden room companies and pick the most suitable option for you.

Ready to find cheap garden rooms for your property? Try our free Garden Room online quote tool today.

What are the best garden room ideas?

A garden room is an extension of your home – it helps to make your garden space usable all year round. As aforementioned, these garden structures can add significantly more value to your house, as well as bring another exciting feature to your outdoor space.



Exploring different garden room ideas will help you make an informed decision about which garden building is best for your property. Here at Improve My Home, we’ve outlined some of the most popular garden room ideas for you to look at and take inspiration from below.

Garden Room Extensions

If you have an unwanted detached garage in your garden, a garden room extension offers you a great way of turning this unused space into a brand-new, fully usable and customisable outdoor building. Even if you don’t currently have a garage, you can get a garden room extension built from scratch and enhance the appeal of your property’s outside space.



A garden room extension effectively allows you to expand on your home and make it bigger using your garden. These structures are usually easy to plan, less disruptive than other types of home extensions, plus they don’t typically require planning permission.

Garden Room Office

In need of a quiet space to get your work done? A garden room office is an excellent solution. You can build you own personal working space and work from home in peace, separate from the distractions of home life. This is a great option for hybrid and remote workers, or anyone that fancies having their own space to read or enjoy hobbies like art, music or pottery.



Working in an outdoor space could help to boost productivity as you become more connected to nature and work in a more healthy, thriving environment.

Composite Garden Room

Built using composite material, composite garden rooms are a popular choice for many homeowners. These durable, low maintenance, modern garden rooms are built to be easy to care for, so there’s no need to worry about booking annual inspections or treatments. Garden rooms with composite cladding are resistant to rot and damp, as well as being fade and stain resistant.



A composite garden room is a highly cost-effective option, as you can save a great deal of money on maintenance costs due to its long-lasting and reliable properties.

Wooden Garden Room

A wooden garden room is a classic choice for your outdoor space. Offering a signature rustic sense of style, along with an attractive wooden colour that beautifully complements outdoor flora, a wooden garden room is sure to bring both style and practicality to your property.



An oak garden room is a popular type of wooden garden room, but there are also other options such as cedar, maple, redwood and larch. Most wooden garden are built with sustainable wood, so you rest assured that your garden room will be designed with eco-friendly materials.

If you have a small or unusually shaped garden, you don’t have to miss out on the many benefits of getting a garden room installed. With a corner garden room, you can add another appealing feature to your garden without having to worry about taking up too much space.

Corner garden rooms are built to neatly fit into a garden, perfect for properties where garden space is at a premium. They’re compact, suitable for all weather use, and they make a fantastic, stylish feature to most gardens; allowing you to make use of your outdoor space in a more efficient way. 

Garden Games Room

Fancy building a place where you can escape and have fun with friends or on your lonesome? A garden games room is a great idea for those wanting to add an extra source of thrill to their home lives. Fit everything from arcade games to video game consoles and comfortable seating to your garden games room and enjoy exciting game sessions from the comfort of your own home.



Throw in a pool table and even a bar to create the perfect area for adult fun and games, or add a bunch of kids games for a place for the young ones to enjoy.

Insulated Garden Rooms

Create your ideal garden building by opting for an insulated garden room. Insulated garden rooms are highly efficient, helping to keep you warm in the winter months and cool in the summertime. This means that your garden room can be fully accessible all throughout the year, no need to render it unusable when it gets too hot or too cold.



Polyurethane insulation is the material that’s mostly used to create insulated garden rooms. It’s one of the most efficient types of thermal insulation, so huge energy savings can be made.

Modern Garden Rooms

Modern garden rooms can be stunning pieces of architecture. Gone are the days when garden rooms were viewed as simple outdoor sheds, now they can be built with the same precision and styling as contemporary homes, with plenty to offer and lots of customisable features to add. You can build a garden room with impressive interior design features just as you would with your home. Whether you prefer a minimalist, extravagant or themed design, the choice is yours when it comes to your modern garden room.

Small Garden Rooms

Your garden room doesn’t need to be big. Small garden rooms are ideal for properties with minimal space. Smaller properties don’t have to miss out on the many benefits of a modern garden room. You can customise your garden building to fit into your garden, with specific measurements tailored to meet your unique needs.

As well as small garden rooms, medium and large garden rooms are also available. Just type your requirements into our bespoke garden room quote tool to find the right option for you.

Luxury Garden Rooms

You can find luxury garden rooms perfect for enhancing the ideal of your outdoor space. From high end gazebos to premium summerhouses, a great deal of garden rooms can be built with luxury styling and sophisticated features. From pitched roofing to double glazing and premium grade thermowood cladding, you can get a garden room structure that embodies true luxury installed to meet both your needs and your personal taste.

Garden Room Design

If you’re looking for help or inspiration for your garden room design, many garden room suppliers will offer your assistance with planning and choosing a suitable garden room for your needs. Whether you have specific accessibility needs, particular design needs or simply want some additional specific features adding like insulation or cladding, a designer will be able to offer you all the help and advice you need to build your perfect garden room space.

To access special assistance with your garden room design, try our free online garden quote tool today and select that you’d like free design help. We’ll ensure that you get all the assistance and support your need.

Do Garden Rooms need Planning Permission?

In most cases, planning permission is not required for garden rooms. However, garden rooms are subject to permitted development rules. Whether you need planning permission or not will depend on the size of garden room you’re building and its intended use.

In most cases, you’ll only have permitted development rights at your home or in the area you live in. It’s not likely that you’ll have permitted development rights if you live in an apartment building, flat, tenement or maisonette.



Always ensure that you’re aware of all of the relevant building regulations before committing to building your garden room.

Garden Room Suppliers

Try our free online garden room tool today to start your journey to your new garden building today.