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Construction Companies in London and the South East

Accredited construction specialists in London and surrounding areas. Get in touch to see how the 4Site Construction team can enhance your property.

Our Services

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107 Trusted Reviews

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About Us

4Site Construction Ltd have over 35 years of experience and we are considered one of the most proactive construction companies in London, but also work with clients across the UK. We see our clients as partners rather than clients as we are all working to the common goal of efficiently delivering the completion of a project to the highest standard. Our experienced construction specialists have a wealth of knowledge working on projects of all sizes and are always on hand to recommend the best approach for your property. As design and build contractors and building consultants, we are able to manage your project from start to finish to make the process as plain sailing as possible.

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Working with our Construction Specialists

As an established and accredited construction contractor, we offer a wide range of services to facilitate your project, including:

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Case Study

Wandsworth, London – House Refurbishment

We had to underpin the rear of the property, install a basement and fully refurbish this beautiful home.

service icon Underpining
length icon 16 Months
Case Study

Camden, London – Mixed Use

The developer on this project has us work on a basement from a level site and the RC frame for a 6 storey building. Underpinning and waterproofing also made up part of these work

service icon Basement
length icon 22 Months
Case Study

Pittshanger Manor and Café, Ealing

4Site excavated and built the basement, lift shaft and internal structural works for the Museum. We then built the café from foundations to completing the whole envelope with a brick finish. These works were all done for the main contractor.

service icon Basement
length icon 19 Months

Our Trusted Partners

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The projects we work on vary in size, ranging from working with domestic clients to large development corporations but our mission statement remains consistent across all facets and stakeholders.

Our clients are our partners and we are aligned to complete the project as efficiently and cost effectively as possible; this is engrained in our company ethos in all personnel involved with 4Site Construction. We take pride in delivering on time, on budget and will communicate with all partners throughout the lifecycle of the project.

The majority of the management team are vastly experienced in the construction and development industries and ensure the team is filled with highly competent and motivated staff, helping you find the best construction companies London. The team are highly experienced in the range of construction services we offer, carrying jobs out with consideration of all aspects of the project including economy, programme, other trades, temporary works and above all, health and safety.


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Accredited Construction Contractors

In recent years, the increase in property prices has resulted in a high demand in building improvements and new build construction companies London. We are well versed in partnering with our developer and commercial clients and understand the critical nature of performing for the various stakeholders in a timely manner. Where property owners have opted to expand their current property rather than relocating, we have helped fulfil their properties’ potential within the unused areas of the property creating a usable and dynamic area to enjoy.

Although our operational areas are typically London and the home counties, we work with clients all over the United Kingdom. Our construction specialists can attend your property to assess the task and carry out high-quality construction services to meet your project requirements.

Expert Solutions by Construction Specialists & Building Consultants

4Site Construction has evolved to become a client-focused provider of construction solutions for a wide variety of projects. Our highly skilled team work closely with our clients to ensure that targets are reached at every stage of the project, working to successfully deliver an effective project from start to finish. We are happy to work with you as construction consultants as well as lending our expertise alongside your professional design team if required, enabling to you progress with the most efficient construction companies London from a time and cost perspective.

Our growing popularity as a construction contractor is based on many happy customers, we pride ourselves on leaving clients’ projects having formed healthy relationships and are thrilled to see a steady stream of work stemming from client recommendations and repeat clients. Our clients include architects, specialist developers and private home owners, so you can always count on our construction specialists to provide a service catered to your requirements.

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Contact Construction Companies in London

Finding professional construction companies in London is the first step to kick start your project. If you are ready to enhance your property, our building consultants are always on hand to talk through your requirements and come to the ideal solution for your property. From strengthening your existing foundations to creating new structures and basement construction to produce a high-quality new space, contact us today to work with a professional construction contractor. We are able to manage the whole process for you, with experience in carrying out the design and build function of a project to manage the whole process for you.