Welcome to Octa Construction LTD

Octa Construction Ltd is the main building contractor operating throughout Hampstead, Belsize, Finchley, mainly North and Central London. Working in the residential sector we carry out a wide range of projects from small works through to full refurbishments and new builds.

With over 18 years of experience in residential construction, we have built a reputation for having a loyal and experienced team and for being one of the most professional main contractor business in the area. Our highly skilled team is constructed of 30-40 subcontractors who are skilled in a range of trades including plumbing, electrical works, gas safety, general building, extension work, renovations, and carpentry.

Our large team of subcontractors means that we have experts in a range of works and we can work on all property types from new builds to period properties. Providing high-quality solutions to all our clients refurbishing, renovating, converting or extension needs, customer satisfaction is central to our company’s mission statement.

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Octa Construction LTD SERVICES

New Builds

Loft Conversions




Professional Carpentry

Bathroom and kitchen installation


Boiler repairs & new installation

Gas safety checks & certification

Electric works & certification

Painting and decorating

Gardens Landscaping

General building works

Octa Construction LTD ensures each and every one of our clients is provided with a high level of quality, service, and professionalism, as well as value for the money.  It is important to us that our client’s investment in us and their construction is met with superior craftsmanship every time. Whatever the challenges brought to us we can provide easy and creative solutions to every building using our experienced and diversely skilled team of professionals.

For us trust is essential and we are extremely careful when hiring new subcontractors to join our team.

Part of the Federation of Master Builders, our mission is to provide quality works which our customers love and will want to come back to time and time again.  As a construction company, referral means everything to us and we are proud that our loyal customer base has grown over the years since our establishment.  We take our jobs from recommendations only (word of mouth).  In this way, we can know 100% that our customers love our work.  Our reputation is built on trust, value, and reliability, along with high-quality service provided by our skilled team of subcontractors.  We are keen to focus on attention to detail and ensure that each relationship is nurtured to make it as strong as possible.   These strong relationships, however, are not just with our customer base but also formed with our various suppliers, contractors, and merchants. In this manner, we can ensure that our client’s project is delivered on time and within the budget discussed.

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