Get online quotes quickly and without any pressure using our home extension building cost calculator.

And we take extra steps to protect your details.


Get quick online quotes

Get online quotes quickly and without any pressure using our home extension building cost calculator.

And we take extra steps to protect your details.


Get quick online quotes

We've already helped over 2 million UK homeowners.
Find local builders and get a quick online extension cost calculation.



How much does a home extension cost?


Use our home extension cost calculator to get an average price for your building project before seeing a salesperson.

Find local experts in your area for any type of home extension project in the UK.

It takes less than three minutes - click to find out an average cost for building an extension on your home



Find the right builder

With extension quoter you get access to one of the largest building networks in the UK.

After using our extension cost calculator to get a good idea of price you can then get access to hundreds of extension builders in your area.

Just click here to get started.



From conception to completion


We can help you every step of the way with your home extension.

Some of the companies in our network will offer drawings and design and some won't. But, if you take 3 minutes to submit your details we can put you in touch with the right companies for your exact needs.

It's an easy and hassle-free way to find the best company for the job, whatever stage you are in the process.

Join the 2 million UK homeowners we have already helped with our online quoter service.

Get quick online quotes

We've already helped over 2 million UK homeowners.
Find local builders and get a quick online extension cost calculation.



How much does a home extension cost?


Use our home extension cost calculator to get an average price for your building project before seeing a salesperson.

Find local experts in your area for any type of home extension project in the UK.

It takes less than three minutes - click to find out an average cost for building an extension on your home



Find the right builder

With extension quoter you get access to one of the largest building networks in the UK.

After using our extension cost calculator to get a good idea of price you can then get access to hundreds of extension builders in your area.

Just click here to get started.



From conception to completion


We can help you every step of the way with your home extension.

Some of the companies in our network will offer drawings and design and some won't. But, if you take 3 minutes to submit your details we can put you in touch with the right companies for your exact needs.

It's an easy and hassle-free way to find the best company for the job, whatever stage you are in the process.

Join the 2 million UK homeowners we have already helped with our online quoter service.

Get quick online quotes

We Protect Your Details

online quotes with data protection

We have clever software that hides your phone number and email address from our companies. This software turns your contact information in to a code, keeping it safe.

online quotes with data protection

So, whenever our companies call you or email you they do so through a code. They don't see your contact details until you choose to share them yourself.

online quotes with data protection

We do this to keep your data as safe as possible. And so that you're in control of your own data protection. You can share your details with any company if you want to, but up until then we will keep your details safe.


We Protect Your Details

We have clever software that hides your phone number and email address from our companies. This software turns your contact information in to a code, keeping it safe.

So, whenever our companies call you or email you they do so through a code. They don't see your contact details until you choose to share them yourself.

We do this so that you're in control of your own data protection. You can share your details with any company if you want to, but up until then we will keep your details safe.