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House Extensions Bournemouth






Don’t move, improve…
House Extensions in Bournemouth
Make your dreams of a modern house extension in Bournemouth a reality. With your vision – and our team of planners, builders, architects & engineers, we will:
- Transform your space with a beautiful house extension
- Create a truly unique design with a bespoke finish
- Add value to your home

We are committed to delivering high-quality workmanship, rapid response times for emergency needs, and tailored solutions to meet the unique requirements of every client.
The EX10 Process
Consult
Join us for a no obligation video call or home viewing, where we’ll talk about what’s involved and your finance options.
Design
We’ll work with you to design your extension to create a space that’s truly unique to you with a bespoke finish.
Construct
Our specialist build team will work on all aspects of your home extension from start to finish.
Deliver
In 8 weeks, your brand new home extension will be ready to hand over for you to enjoy your new space.
What Our Clients Say
“Great communication with the team on our extension. They have great attention to detail. My project was completed exactly as quoted with no compromise. Would definitely recommend”.
James
“Great service from the EX10 team, love our new home extension – it looks amazing! Have recommend to friends and family already, top service”!
Terry
“Fantastic from our first meeting, so helpful”.
Sarah & Dave
“Great build team very thorough and professional, always left a tidy site”.
Mike & Fiona

House Extension Builders in Bournemouth
Is your family is beginning to outgrow your home and so you’re now looking to move? Instead, have you thought about the benefits of adding an extension?
A house extension is a popular way to create space and add value on your property. Whether you’re looking for a traditional masonry construction or a modern, timer-framed construction with SIP panels, we can build you a new reception area, extend your kitchen, create a home office or add another bedroom to your home with a house extension.
We offer a variety of house extension designs, features and finishes. You can choose a wrap around extension, flat roof extension, add a green roof, bi-folding doors, roof lanterns, under-floor heating, kitchens, appliances & landscaping and more.
House Extension FAQs
You can call us on 01202 618374 or email us at jobs@ex10.com to request a quote.
Alternatively, you can contact us here. We will respond to you within 24 hours to arrange for a free, no-obligation property survey and send your quotation usually within 48 hours.
The cost of a home extension in Bournemouth & across the UK in 2024 varies widely based on several factors, including the type of extension, its size, the quality of materials used and the location.
Understanding these variables can help homeowners budget accurately and make informed decisions when planning their projects.
Yes, we’ve built a number of house extensions across Bournemouth & Poole, Dorset for home owners to enhance their living space, increase their property value and tailor their home to better suit their lifestyle.
A well-executed house extension can significantly increase a property’s value. By adding extra living space, improving functionality and enhancing the overall appeal, homeowners can potentially see a substantial return on their investment. The extra value added varies depending on factors such as location, size and quality of their extension.
Our plan is to deliver your brand new home extension in 8 weeks, ready to hand over for you to enjoy. However, there’s no guaranteed timeline for any residential extension project. Depending on the size and scope of your extension, from your choice of masonry or timber construction and roof design, the length of time can widely vary
We build house extensions across Bournemouth & Poole, in Dorset and the surrounding areas. And depending on distances we may also venture into Wiltshire, Hampshire & Somerset.
Yes, our team of planners, builders, architects & engineers can manage your entire house extension from start-to-finish.
We can produce everything required to complete your house extension, including: a survey, scheme design, lawful development certificate, building regulations, detailed design and working drawings. We can even produce a detailed 3D animation of your house extension before we proceed with the build.
What are the Advantages of SIP Panel House Extensions?
- Modular construction provides superior build quality
- The most energy saving house extensions available
- Faster, modern methods of construction
- A wide range of colours and finishes available
- Bespoke design service
- Accelerated planning approval
- Technical support from start to finish
- Fully guaranteed

Which Type of House Extension is Best for you?
01 Single-Storey Extension
A single-storey extension is a fantastic way to expand your living space on one level, adding rooms like a larger kitchen, a new living area or an extra bedroom. It typically extends from the rear, side or front of your home, providing more room without the need for an additional floor.
This option is ideal for creating open-plan living spaces and accommodating a growing family. It allows you to customise your home to better suit your needs and lifestyle, enhancing both comfort and value without the hassle of moving to a new house.
02 Double-Storey Extension
A double-storey extension is an excellent way to significantly expand your living space by adding two levels to your home. This type of extension can include multiple new rooms, such as bedrooms, bathrooms and expanded living areas. Typically extending from the rear of the property, it provides extensive additional space without altering the home’s footprint too drastically.
Ideal for growing families or those needing more room, a double-storey extension allows you to customise and enhance your home’s functionality and value, offering a substantial upgrade without the need to move.
03 Rear Extension
A rear extension is a great way to expand your living space by extending the back of your home. By extending the back of your home, you can create larger, open-plan areas perfect for a modern kitchen, dining space or additional living room. This type of extensions seamlessly integrates with your existing layout, offering a tailored solution that boosts comfort and value.
Enjoy a more spacious and customised living environment, perfect for entertaining, family gathering or simply providing extra room to relax, all without the need to move home.
04 Side Extension
A side extension is a brilliant way to increase your living space and enhance your home’s functionality. By extending the side of your home, you can add valuable rooms such as a larger kitchen, home office or additional living area. This type of extension maximizes underutilized space and boosts the comfort and value of a property.
A side extension creates more a spacious and versatile living environment, perfect for modern living, entertaining or accommodating a growing family without the hassle of moving to a new house.
05 Wrap Around Extension
A wrap around extension can transform and significantly enlarge your home. Combining rear and side extensions, it creates a seamless, open-plan space ideal for a modern kitchen, dining area or additional living area. This type of extension maximizes your ground floor’s potential.
It offers a customised solution that increases natural light and improves the flow between rooms, making your home more versatile and enjoyable for daily living. A wrap-around extension boosts your property’s value and aesthetic appeal without the need to move.
How Much Do House Extensions Cost in 2024?
The cost of a house extensions varies significantly based on several factors, including location, size and complexity, materials and finishes. On average, you can expect to pay between £1,500 and £3,000 per square metre for a standard extension. For instance, a 20 square metre single-storey extension could cost between £30,000 & £60,000.
Location plays a crucial role in determining costs. Extensions in London and the Southeast of England are typically more expensive due to the higher labor and material costs. In these areas, prices might range from £2,500 to £3,500 per square metre. Conversely, extensions in the North of England or rural areas may be more affordable.
his type of extension also impacts the cost. A simple, single-storey rear extension is generally less expensive that an more complex, double-storey or wrap-around extension. Additional features like high-end kitchens, bathrooms or extensive glazing can increase costs significantly.
Other factors include planning permission, building regulations, architect and engineering fees and VAT.
Professional fees can add 10%-15% to the total cost. It’s also wise to budget for unforeseen expenses, typically around 10% of the total project cost.
Overall, thorough planning and a clear understanding of your requirements and budget can help manage the costs of a house extension in 2024. Also, you can use our house extension calculator to get an initial estimate – in less than 60 seconds!