Home Extensions in Bristol 

Whether you are renovating or extending your home by adding a kitchen extension, or adding extra space with an attractive outdoor office or garden gym, the By Design Construction team will deliver the sleek, sharp and modern finishes you’re looking for. 
A modern single storey extension can create a light, bright family space that can transform the way you live and enjoy your home. You can add stylish bespoke outdoor spaces or a contemporary garden room for a relaxed indoor-outdoor lifestyle. 
If you are looking for builders for your extention, the team at By Design Construction create beautiful new spaces for homeowners across the whole of Bristol, Bath and South West region. 
Home Extensions and Garden Rooms

Reimagine your outdoor space 

Do you rarely use your patio or space to the side of your house? 
A side return extension, or a rear or wrap around home extension with an open plan kitchen and dining area could add value to your home and transform your evening mealtimes into social events. 
You could add a spacious new master bedroom and bathroom suite. Extensions are a great way to create additional space without the disruption of moving home. 
Do you have a neglected corner in your garden? 
You will be surprised the difference you could make by building a garden room that’s carefully designed to meet your needs. Even in a restricted space you could create a small garden office or separate playroom for your children to enjoy. 
The possibilities are endless. 

 Contact By Design Construction Bristol for a free quote 

      Contact By Design Construction Bristol for a free quote 


 Home Extensions 

Adding a home extension is a great way to create additional space without the disruption of moving home. With house prices in Bristol still so high, an extension is also likely to cost far less than moving and can be configured to your personal needs. From a small extension that can make a room more practical and saleable without having a major effect on your garden space to additional kitchens, bedrooms and living spaces. By Design Construction are extension builders in Bristol who build affordable home extensions designed to work for the way you want to live. 



Garden Rooms 

Looking to increase your living space in your garden? - from a home office or a gym to your every own hot tub enclosure, we can make your dream come true. The majority of garden rooms do not need planning permission, speak to us if you would like further advice. 
We have a number of options to choose from, but we are also able to offer bespoke designs in any shape or size to fit your garden. 
Contact By Design Construction about creating a garden room 
Garden Rooms

 About By Design Construction 

 About By Design Construction 

We are trustworthy builders who have worked throughout Bristol, Bath and the South West for over a decade. You can rely on our solid grounding in the constuction industry and our excellent track record of delivering a bespoke service tailored to our customer’s requirements. 
Our experienced and fully qualified team of builders are completely committed to providing you with a personal and highly professional service. We take pride in working safely, in a logical sequence, and carefully, to keep disruption to a minimum. We will also work with the greatest consideration for your neighbours. 

Beautiful Spaces from By Design construction 

When you’re looking for an extension to your home or a fully equipped modern garden room in a stylish outdoor setting you will want high quality finishes using the best materials. 
The By Design Construction team specialises in creating beautiful bespoke designs with exceptional attention to detail to make sure everything from your initial concept to your finished project is perfect for you. We use the latest building techniques and choose only the best modern materials so all your finishes will complement your contemporary design. 

 Turning your dreams into reality 

 Turning your dreams into reality 

We are builders who take time to understand how you want to use your new space and how it will fit with your lifestyle. We will give you clear and professional advice about all the practical details so you can be confident you will have a solution that meets your needs. 
Many home extensions can be built as ‘permitted development’ under the planning rules, without the need for additional planning permission. Depending on your requirements, we can also work with a trusted local architect who can prepare detailed plans and help you gain any permissions and approvals you need. 
We’re also happy to work with designs and drawings you have already prepared. 





The job was completed to a very high standard… a very very clean and tidy worker, courteous and friendly, a nice guy. 
Even my neighbours are impressed with the work carried out and the fact that my front garden is tidier now than it was before he arrived… Thanks Byron 
I would Re-employ Byron……… without hesitation” 
Olly in Bedminster  

  Contact By Design Construction Bristol 

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