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A to Z Design and Build is the Construction company specialist in Loft Conversions, Home Extension and basement Conversion.


Loft Conversions, Home Extensions, and Basements in Fulham London

Loft| Forest Hill, London SE23 2DH

Loft| Harringay, London N8 


Loft| Walworth, SE17 2PN

Loft| Walworth, SE17 2PN

Loft|Extension, White City, London NW10

Loft|Extension Full refurbishment Moncrieff St, SE15 5HN


Engineering Sketch


Preparing drawings and apply for planning permission. Some projects may not require one. The Architect will advise. But we always recommend the Lawful Certificate.


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Our Quantity Surveyor will prepare the estimate cost accordingly to the option decided and drawings prepared by the Designer.

Man Digging


Starting the process of converting the property in the dream Home. Relax our team will do it so you like it.


of Loft Conversion and Home Extensions


Our experienced Team will help you with the planning application and detailed architectural drawings from the design to the building. 


LOFT CONVERSION Experts in Fulham 

We design and build loft conversions in London. Our Architects with 15 years experience will help you with the first stage of application. The Management team and the building team will realise the Loft Conversion Building. A to Z Design and Build is a loft conversion experts in Fulham.

Loft conversion experts in Fulham

As experts we aiming to offer a very honest and true advise on all the stages of the design and build process. 

Construction company in Fulham

As a construction company we are managing the entire project from start to end helping the client by offering a turn key service

Planning Application

Our Experienced Architectural and Design team will help you from the Planning permission appliacation to the entire design of detailed drawings, interior design and garden design.



We design and build EXTENSION conversions in London. The team will be the most trusted in taking your project from the beggining to the end. 

Home extension experts in Fulham

As experts we know already in and outs of all types of extension built in London.

Building company in Fulham

We have been building Lofts, Extensions and Basements for more than 10 years.

If you looking for a construction company in Fulham that you can trust your valuable property than you can contact us on

tel- 07578930828 or via email-

Our Partners

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Interior Design

Contact our Interior Designer Anastasia Voloshko. She will work with you on making the best decision.


Fresh Aire Ventilation

If you want to improve your property by creating a well-ventilated space contact us for advice how to get the fresh air into your property.

Property Conversion

Bifold/Sliding doors

Contact A to Z Design and Glass Ltd  for a quote to supply Aluminium, PVC or Schuco Aluminium Bifold or Sliding Doors.

Carpenter at Work

Bespoke Joinery

If you need any bespoke Joinery like Kitchen, Wardrobes, Cabinets you can contact 4Architects Joinery for a quote:

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