Loft Conversion Companies in
Welwyn Garden City

With more than 30 years experience in building loft conversions along with 3 generations of family involvement, we are North London and Hertfordshire’s leading Loft Conversion company having unrivalled knowledge and expertise in converting Lofts. We have helped thousands of homeowners transform their attics into beautiful spaces.

We are a specialist loft conversion company based in Hertfordshire using only the highest quality building products for converting your loft space. We have clients throughout London, Essex, Hertfordshire, Harrow, Middlesex and across the entire South East of England and an experienced team ready to convert your loft.

Cox Format Developments Limited is a professional building company specialising in the development of extensions and loft conversions in and around North London, including Barnet, Enfield and St Albans. We are extremely proud of the reputation we have built up over the years and we are happy to say that the majority of our work is through personal recommendations.

At The Loft Conversion Company we specialise in high quality loft conversions and extensions, adding additional living space to your property, whilst at the same time increasing the value of your property. With increasingly high costs in moving home and in a short period of time, The Loft Conversion Company can introduce additional, valuable space to your residential address.

We are the specialists in 100% bespoke loft conversions. Right from loft conversion design to build, we take care of the entire thing. Our projects are very affordable. In just a few weeks, you will be having a wonderful room that you are proud to show off.

Rooftop Rooms are specialists in loft conversions with over 14 years of experience and expertise gained from building over a thousand bespoke, high quality loft conversions.

County Lofts are a multi-accredited company who offer a wide range of loft conversions. London based, we have a team that have a fantastic reputation throughout the whole of London, Essex, Kent and Hertfordshire.

A loft conversion is a great way to move up and not move out, creating space and adding value to your home without the expense and hassle of moving.