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We are a one-stop answer for customers looking for a great construction company, setting new standards for luxury, novelty and extravagance.

Skilled Professionals & Tradesmen

From designers to tradesmen, decorators, plumbers and electricians, we employ only qualified and trained professionals.

Premium Quality as Standard

We aim to implement the highest standard of craftsmanship to each project, no matter the size.

We are a prestigious construction company

We offer a comprehensive and vast experience, including full project management. We combine all types of residential property work – from demolition to bespoke interior design, using only high-quality materials and experience specialists. Whether we're developing a new home or fitting a new kitchen, we aim for perfection.

We take the infamous strain out of construction projects

We address all projects as a partnership with our client, with complete dedication to the highest quality of craftsmanship, delivering your schemeon-time, on-budget and executed meticulously.

Red.Builders are all about the luxury you can finally afford

We offer our customers a bespoke one-stop construction service, an immaculate finish at an affordable cost.


Our directors have more than 25 years of experience each in construction as well as University Degrees in Civil Engineering. You can trust us with the most challenging and complicated projects. All our work is fully insured and guaranteed.

Accreditation and industry standard

We assure a consistently high quality of service; we provide this by using continuous evaluation and improvement. Committed to perfection, we are fully certified to all applicable trade associations and various industry standards.
We are Proficiency – A bespoke Design and Build Construction Company in London that specialises in exceptional loft conversions, extensions, renovations and basement conversion projectsAs one of the leading construction companies in London, we deliver on our clients’ expectation, offering precise project management ensuring quality is always achieved and attention to cost and budget is maintained throughout.


Established in 2011, Red Builders specialises in renovations, extensions, basement and loft conversions in homes across London and the Home Counties.With offices in Finchley and Battersea we cover the whole capital and no matter whether you are looking to extend or refine, build up, down, out, or tear it down and start again, we have the design and build team to support you throughout the whole process.


Projects Manager
Our Project Manager is your main point of contact from the signing of our agreement onwards. They are your liaison with the project, keeping you and your representatives informed of progress and supervising schedules.


Construction Manager
Our Construction Manager is responsible for the procurement and logistics of all materials and equipment, for managing the build and ensuring all work is carried out in compliance with building and safety regulations.


Site Manager
Our Site Manager is responsible for the day-to-day running of the site – managing labourers, deliveries and contractors, liaising with site inspectors and ensuring that health and safety rules are upheld throughout.


Our Architect is our design specialist whose role is to translate your aspirations into floor plans and elevations for planning application, to liaise with local authority building control and create all the drawings for the build.


For the best part of a decade, our team – design consultants, architects, quantity surveyors, contract managers, project managers, structural engineers and professional builders – have been helping homeowners to transform their homes. We’re fully insured with the Federation of Master Builders and are NICEIC approved contractors. Every client is allocated a dedicated project manager to oversee the entire process and keep you up to date on progress. We work alongside architects, engineers and local authority building inspectors and we offer a 15-year warranty on all structural work for your peace of mind. Put simply, we have the design expertise, the construction craftsmanship and the years of experience needed to turn your property dreams into property reality.