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Architecture for London
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6th Feb 2023

Single-storey rear extensions are a great way to add valuable space, but careful planning, designing and budgeting are essential to ensure a successful project. Homeowners can often add a single-storey extension to their home without applying for planning permission, under Permitted Development rights (PD). Architecture for London is an RIBA Chartered Practice. Discover our residential…

13th Dec 2022

Canonbury House Extension Readmore

This Canonbury house extension frames specific views of the garden as ‘scenes’. The garden is glimpsed from the kitchen and from built-in reading benches, yet it is only fully revealed from the central dining area. Frameless glazing gives a further view to a planted courtyard, creating a dual aspect and providing additional natural light. Internal…

2nd Mar 2022

Mansard roof extensions Readmore

What is a mansard roof extension? Mansard roof extensions provide a larger floor area in comparison to a typical loft conversion, as the ceiling height is maximised around the whole perimeter of the space. They have a steeper angle to the outside edge (usually 70-80 degrees), and a lower slope on top, which is usually…

7th Feb 2022

New permitted development rights for rooftop extensions Readmore

Rooftop Extensions: new Permitted Development Rights There are two major changes in the General Permitted Development Order (GPDO), which came into effect recently. Several new Permitted Development Rights for rooftop extensions and new dwellings have been introduced. These new rights make it easier for homeowners and developers to add more space or build more homes….

27th Apr 2019

Basement extensions: an architect’s advice Readmore

Introduction This article highlights the key considerations when undertaking a basement extension project in London, from appointing an architect to designing the spaces and gaining planning consents. Basement spaces can be well-suited for informal family and entertaining rooms, such as a cinema, playroom, or a guest bedroom. Basements also work well for wellness spaces, including…

1st Apr 2019

Basement Construction Costs in London Readmore

Are basements worth the investment? This article discusses basement costs in London. As a headline summary, basement costs in London start at around £6,000 per square metre plus VAT. Basements require a significant investment in both time and cost, and they often cause significant disruption. However, the limitations on above-ground extensions in many conservation areas…

6th Jan 2019

London kitchen extensions – a complete guide Readmore

Kitchen extensions are a valuable way to improve your home, both for you and your family’s enjoyment and for potential resale in future. Current lifestyles generally call for more open plan living, connections to outdoor spaces and a greater feeling of space and light…

5th Jan 2019

Loft conversion costs calculator Readmore

Loft conversions create additional habitable rooms in your home. These can be ideal for a new bedroom, playroom, home cinema or bathroom. This article discusses loft conversion costs in London and highlights the various design options available. Many properties in the UK are suitable for loft conversions. Often, the changes do not require planning permission as…

26th Nov 2018

How much does a side return extension cost? Readmore

Many of London’s 19th and early 20th century properties have an original brick ‘extension’ to the rear. These are particularly common on terraced and semi-detached properties. A side return extension infills the space to the side of the original ‘extension’ and is one of the most popular ways of improving and extending your home…

14th Sep 2018

House extension ideas in London Readmore

This article explores house extension ideas for London properties. The chosen approach will very much depend on your aspirations, your style and the design of the existing house. Many of the options are explored below, with illustrated examples from Architecture for London’s house extension projects. As a first step, it is a good idea to create your own mood board of house extension ideas using sites like Pinterest….