over 20 years industry experience in construction and carpentry in London and South east.

your partner in building a greener future.

Welcome to Contraxo - Your Construction Partner in London and south east.

At Contraxo, we pride ourselves on delivering exceptional construction services tailored to the needs of our clients in London and the South East. Established in 2018, our company has quickly become a trusted name in the construction industry, known for our commitment to quality, integrity, and customer satisfaction.

With years of experience we're here to turn your construction dreams into reality. Whether you're planning a loft conversion, home restoration, or house extension, our team has the expertise and resources to bring your vision to life.

We are dedicated partners in creating sustainable, energy-efficient homes. Our team expertise in PassivHaus new builds, ensuring that every projects exceeds the highest standards of energy efficiency and environmental responsibility.

About Contraxo

Contraxo was founded with a singular mission: to provide our clients with the highest quality construction services, always delivered with a personal touch. Over the years, we have earned a reputation for our commitment to excellence, attention to detail, and superior craftsmanship. From small-scale projects to large multi-use developments, we have the skills and experience to handle any construction job with precision and professionalism.

Our Services

At Contraxo, we offer a comprehensive range of construction services to meet the diverse needs of our clients in London and South East. Whether you're looking to transform your loft space into a functional living area or restore your historic home to its former glory, we have the expertise and resources to make it happen. Our services include:

- PassivHaus: Create comfortable high energy efficient indoor living space.

- Loft Conversions: Unlock the potential of your home with a custom loft conversion designed to maximise space and functionality.

- Home Restorations: Preserve the character and charm of your home with our expert restoration services.

- House Extensions: Add valuable living space to your home with a bespoke house extension tailored to your needs.

Why Choose Contraxo?

When you choose Contraxo for your construction project in London and South East, you can trust that you're in good hands. Our team of skilled craftsmen and construction professionals is committed to delivering quality results on every project. With our attention to detail, dedication to quality, and commitment to customer satisfaction, we'll ensure that your construction project is completed to the highest standards, on time and within budget.

Get Started Today

When you choose Contraxo for your construction project in London and South East, you can trust that you're in good hands. Our team of skilled craftsmen and construction professionals is committed to delivering quality results on every project. With our attention to detail, dedication to quality, and commitment to customer satisfaction, we'll ensure that your construction project is completed to the highest standards, on time and within budget.

What we do:

With our extensive experience and focus on our customers satisfaction, you can count on us for your next build or refurbishment work. We cover:


Property refurbishments


New builds


Extensions & Loft Conversions


Plumbing & Heating


Project Management


Electrical Services


passivhaus


Carpentry & Fitout


Deconstruction


Site clearance


Steel Windows & Doors


landscaping


Recent projects:

Hurst Road

Shore place

Borromeo Way