FAQs

To reduce existing floor level and underpinning (civil work) – approximately £2000 per sq m

Renovating the cellar space – approximately £1400 per sq m

However, the price is subject to vary. Upon an initial consultation, we will provide a full quote.

Building regulations apply to pretty much all basement construction work. This covers areas such as fire escape routes, ceiling height, electrical wiring to ensure suitable living regulations. You must also consider the Party Wall Act 1996 if other properties adjoin yours and you share walls. 

When we inspect your property, we will discuss the various building regulations that need to be met.

We have Public Liability Insurance up to £5 million, Employers Liability Insurance up to £10 million, as well as Underpinning Operation Insurance and Contractors Pollution Liability Insurance.

Party walls are the walls in which stand on the land of two or more owners and form part of a building. To comply with the Party Wall Act 1996, you must tell your neighbours if you wish to carry out any building work nearby or on your shared boundary or ‘party wall’, in England and Wales. 

Converting an existing cellar or basement or excavating below the floor level is not likely to require planning permission. However, creating a basement which involves major works, or a new separate unit of accommodation is likely to require planning permission.

If you are looking to undertake a project on a listed building, you will most likely need consent for internal or external work.

In any case, we offer advice on how and where to apply for planning permission if needed.