House Extensions St Albans

House Extensions Designed for Your Lifestyle

Do you need more space in your family home?

We are St Albans house extensions leading experts.

Join our happy customers, rated 5 stars for excellence and reliability across Google and Trustpilot!

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Why Choose Us For Your Home Extension?

CJ Smiths is a great choice for those St Albans residents looking to extend their home.  We have over 14 years of experience in the building industry and stand proudly as the premium builders of St Albans City.

Our reputation in the local community is unmatched, and we are proud of our many 5-star reviews. Our team are highly skilled individuals with extensive experience and a genuine passion for what their work.We operate as a family-run business. We take pride in the fact that 90% of our work comes from recommendations. For your next project, choose Cjsmiths and experience the difference.

Our Recent Home Extension Projects

Explore some of our latest home extensions, each crafted to blend seamlessly with existing spaces and designed to elevate functionality and style.

Featured St Albans Home Extension Project

Please take a look at some of the most recent construction projects we have completed in St Albans, Hertfordshire. View our rescent projects.

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How Much Is A House Extension

Typically the cost of an extension will be cheaper than moving to a bigger home. If you love the home you live in, they are a great option. Prices can vary depending on factors such as size, complexity and design.

On average Single Storey, extensions range from £1600-£2600 per square meter. Double Storey extension prices range from £1700-£2800 per square meter. 

For us to be able to provide you with an accurate quote, we would need to come and see your project.

Our Benefits We Offer You

If you want to increase the space in your home without relocating, then an extension may be a great choice. They can also raise the value of your property and provide the necessary extra space.

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Advice

We have years of experience and are here to help.

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Flexibility

We offer custom payment plans to suit your budget.

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Management

We will manage your project from start to finish.

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Guarantee

Every project is guaranteed for workmanship.

Can't Find What you are Looking For?

Speak to our friendly team today to get your questions answered!

What Our Clients
Say About Us?

Feel free to read more about what our previous clients have said regarding us designing and building their vision.

FAQ'S

If you have questions that still need to be answered, please email us. We would be happy to assist you!

A: Typically, we aim to complete your home extension in 14-18 weeks. This allows 8-10 weeks for the main construction work. And a further 6-8 weeks for all the essential finishing touches and facilities to be installed.

A: Yes, it is reported that a single-storey extension can add around 5-8% value to a home. But this may vary depending on the extension’s size, style and finish.

A: On average, it takes about 5-8 weeks to prepare and submit the plans. After that, it usually takes another 8 weeks for them to be processed and approved.

A: The current rules and regulations state that a semi-detached house under permitted development can be extended by up to 3 meters. This will increase to 6 meters under prior approval. You could extend your home further with local authority approval.

A: We get booked up far in advance, so we advise customers to contact us as soon as possible to get their project quoted and planned in.

A: Yes, of course. As part of our service, when we quote your project, we advise on the best type of extension and design. We have a valuable list of contacts and work closely with our architect and the local building authority in the Hertfordshire areas.