Building contractors built a new open plan kitchen in London

Building Contractors London

Are you looking for a building contractor in London to turn your design ideas into reality? Proficiency has the required knowledge and expertise. With the years of experience in construction industry we can construct your building project. Whether you need a contractor for new build, refurbishment, extensions or you need a complete design and build team. We can help, get in touch.

quality residential
extend your home

Trusted general contractor

Established in 2011 in Hampstead, a short distance from central London. Proficiency is a residential building contractor in London that provides clients with quality design and build services. You get a well-established building company that has completed multiple construction projects. You are in safe hands because Proficiency's has worked with a wide range of clients and scopes works including commercial projects. Proficiency has expanded and formed a robust team of design, project management and builders. Between us, we have the knowledge and expertise to provide you with the best residential contractor's service. Our complete service is helping you through every step of your building work. Either you need a main contractor to project manage your new build or refurbishment project.


Completed Residential Building Projects

Mill Hill, London

Refurbishment and Renovation
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refurbished kitchen to navy blue
Islington, London

Rear Extension
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Cambridge Road, London

Residential Extension
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Hillfield Road, London

Wrap Around Extension
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Proficiency is among the best building contractors in London due to the exceptional quality and attention to detail we invest in each project. As the ideal construction partner, we possess a team with the necessary skills, knowledge, and dedication that sets us apart.

  • Insured for Public and Employers Liability, Professional Indemnity, Contractors All Risk, accredited by NICEIC and specialized in basement
  • A 15-year warranty backs all our structural construction work.
  • Proficiency uses the highest quality construction materials to ensure durability and a luxurious finish.
  • Our extensive team includes office-based personnel and a dedicated project manager, offering comprehensive support and assurance throughout your project.
Building a room

Contact a Local building contractors

Let Proficiency help you build your project. Fill in the details below, and one of our building contractors will get in touch with you to discuss your project requirements.


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Refurbishment Service that You can Trust

You got a house you love, and it has all the features you want. Moving out is not an option, and space in London is at a premium. That is why you need London's building contractors to refurbish your home.

house renovation

New Build Contractor

There is not much space left in London, but there are still options to develop your new built. So if you have a plot of land to work with or need an old house demolition to build your new home, let Proficiency help you. Proficiency is a high-end residential building company with all the required new build contractors.

Loft conversion

Loft conversion Specialist

Thinking of extending upwards to add a new beautiful loft room? If you need house design ideas or bespoke solutions to develop your loft space into a room that fits your lifestyle, get in touch with our loft conversion specialist by filling out the form.

Meet construction manager

When you hire Proficiency, you get a team of professionals, starting with a construction project manager, an architect, interior designers and builders. After signing contract documents, the project manager looks after your work schedule and construction safety.

You will get a tender document

Proficiency team will do a site survey so a contract manager can produce the tender document. You will be able to see what you are paying for before signing the contract document.

Tailored pre-design services

Get in touch with the Contract manager to get a pre-design service. The contract manager will help you better understand the feasibility of your construction work. It will help you get a proposal that fits your needs.

What does a building contractor do in construction

A good contractor is integral for the successful completion of any construction project. While on a general construction site, a contractor takes up the responsibility of planning, leading, execution, supervision and inspection of the current construction project.

A contractor determines the best way to complete the project as per the specifications as the entire construction process is their responsibility. Regardless of the scope of the project, the responsibilities of the contractor still remains the same.

While working on a project, the building contractor has to work within a set time and budget which is decided by the employer. During the progression of a construction site, the roles of a building contractor come with many different responsibilities. This requires you to find someone who is capable of working and giving results even in tough circumstances.

Your Local North London Building Contractors

If you’re hunting for North London Builders, you need to be sure the building contractors you contact are experts in the type of building work you need to be done. If you’re looking for new build, extensions, renovations or basement conversions, you’re going to need a specialist compared to a jack of all trades or office builder.

Make sure you have a clear idea of what you want, don’t forget that many building contractors are experts. Be open to their ideas and advice based on many years of experience. They will know how to get the best value out of your build, the best finish, and have the industry network to make it happen.

Contractors news

New Build guides

High end residential construction company

Over numerous years, Proficiency has been leading the way in all aspects of construction services. We do it by using the highest quality materials and years of experience in the construction industry between the contractors. Proficiency ethos is quality-first craftsmanship and never leave clients with half job done. This is visible in our testimonials and aftercare service.

Still, looking for a high end residential building contractors in London to build the dream home you desire? Get in touch and request a quote by filling out the form. You will then hear from a contract manager who will assist you. It is your opportunity to get advice about your project and talk through with us about your upcoming project.