Construction Company London

We are Proficiency – A bespoke Design & Build Construction Company in London that specialises in exceptional loft conversions, extensions, renovations and basement conversion projects

As one of the leading construction companies in London, we deliver on our clients’ expectation, offering precise project management, cast-iron budgets and timescales that might as well be carved in stone.

Design and Build Specialists

At Proficiency we offer two types of packages for our services:

A design process where we manage a project side by side with the client from the design, planning application (if needed), party wall agreement and finish of the project.

Or if you have an architect, we will be happy to undertake the work of your project through the completion, according to your architect's plans and specifics.

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Building Company In London

Our experienced team has the ability and knowledge to ensure your project is completed to the highest standard. The craftsmanship quality we produce is visible in all our finished projects regardless of the project's size and complexity.

Our aim is to deliver seamless project management and exceptional final result for all the project we undertake.

Armed with extensive industry experience our construction company design and build beautifully bespoke and truly tailored spaces in which our clients envisage themselves living, entertaining, dinging and relaxing. We go far beyond functionality and utility – for beautiful form and life changing function.

Our services cater for every client in London and every form of design and build project. Our projects span from the single room re-design and full property renovation – to the most complex of extensions and new builds.

Our design and build service in London offers a comprehensive, from beginning to end, project service.

We’ll be right there alongside you – from the design consultation stage, through the planning process and party wall application, and onto the construction and completion of your project.
Find out more about our design and build.

As a London building company we work hand-in-hand with architects on a daily basis – if you’ve commissioned an architect we’ll adeptly create and construct from their plans and specifications, onto completion, our team of experienced finchley builders will build your project to the high standard.

Find out more about our construction process.

As our client, we’ll discuss and discover your expectations, visions and goals. Our designs will transform your day to day life, magnificently.

We design living spaces around you – from the first consultation we’ll explore and discover the ways in which you wish to live. From initial design discussion until the final finishing touch – brick by meticulously laid brick.

As an architect, you aren’t merely in the business of producing highly technical drawings. More than this, your job is to make everyday living, beautiful. Ensure that your designs are done justice, with a design and build partner you can trust.

We are entrusted with building the blueprints of industry-leading architects whom demand the same level of exacting standards that they themselves deliver. Working seamlessly alongside you, our team can manage your project end-to-end – with a single point of contact and a skilled team of experts committed to bringing your designs to life. Let’s discuss your project.

Our service