London’s Leading Home Extension Specialist


How long does an average home / kitchen extension take to build?

On average, building extensions in London can take 10-12 weeks to complete but this depends on a number of factors, the main one being the size of the building as well as the specification of the project – sometimes a big build can take longer. If you take a look at some of our completed work in London including areas of North London such as Highbury and Holloway, the projects have been of a fair size, including kitchen, diners, ensuite…

Read More

How quickly can you start to build an extension on my property?

Our lead in times are currently 2 – 4 weeks assuming that you have plans, structural calculations and party wall notices in place (if required). Simply Extend are extension builders that operate all over London, so depending on whether you’re in North London, South London, Richmond, Wimbledon or any of the surrounding areas, we might be able to begin the build in as little as two weeks after your specification is submitted. Of course, you will need to have received…

Read More

If we decide to use the Simply Extend architectural service, how long does it take to get plans drawn up?

Our process of building extensions in London begins with a site survey where a Simply Extend advisor will visit your home, completely free of charge. Once the visit has taken place, you will be provided with a quote – this quote isn’t set in stone, Simply Extend can change the quote as many times as needed before you commit. Once the contract is signed (with the set time scale), the plans can begin to be drawn up. With all of…

Read More

I’ve had a site survey, how long will it take to receive my quotation?

Once a Simply Extend surveyor has visited your property and carried out a site survey it will take no longer than 1 week for you to receive a comprehensive quotation. If you have not received your quotation in this time, then please visit your junk email folder (as sometimes our quotations can end up there by accident!) or give our team a call on 0800 917 7571. Remember that Simply Extend values your thoughts and opinions and so if you…

Read More

How long are your quotations valid for?

Our prices are reviewed from time to time to cover things like the increasing prices of materials and are therefore valid for a maximum of six months. During this time your quotation can be altered to further suit your needs if necessary. Simply Extend appreciate that home extensions in London are subject to change and as a home owner you might need to alter your original design. This is possible with Simply Extend.

Read More
Simply Construction Group
Why you can trust us

House & Garden The List, EBC, Velux
Follow Us

Give us a call on 0800 917 7571 (we are open until 8pm weekdays)

Or fill out an online enquiry form. Our friendly and helpful advisors will arrange a free, no obligation site survey of your home and get the ball rolling.