020 8528 3423 info@jnjbuilding.co.uk

About Us

Learn more about us and our mission to become West London’s finest building services company. 

Who we are

JNJ is a family-run business that evolved out of carpentry expertise and has grown into one of the leading building services companies in West London. Our team is driven by a son, father and uncle, and is supported by some of the most skilled craftspeople in their field. We do not recruit average. We only recruit the best which is why we consistently deliver projects on time, to budget and to exacting standards.

The fact that we are a family-run business means we have an unrivalled pride in our work and continue to build our reputation on the quality of our craft. We believe that transforming somebody’s home is both a skill and an art. We pull out all the stops to ensure the result exceeds our client’s expectations.

JNJ Building Services & Renovations West London

Our award-winning building services provide expertise across the West London area, including Richmond, Chiswick, Fulham, Barnes, Putney, Battersea, Balham, ClaphamHammersmith, Shepherds BushActon, Twickenham and Teddington.

“I cannot recommend JNJ more highly; their professionalism and work quality were certainly the highest standard I have experienced from builders based in London. They were a pleasure to work with throughout the duration of our project and I never lost confidence in their ability to deliver. ”

O.Fawcett, West London

Why JNJ? 

We constantly invest in our people and our trade to ensure we maintain our high standards. That is why we have been awarded WHICH? Trusted Trader status and a Silver award in our first year of the Considerate Constructor Scheme.

We are WHICH? Trusted Traders

WHICH? Is an independent organisation that aims to protect consumers and to recommend only the finest products and services in the UK. You can’t buy a WHICH? rating, you must earn it.

At JNJ, we have proved for the past 2 years, that we adhere to the highest standards in everything we do, from the initial customer meetings through to the construction and post-build customer service. WHICH? have background checked the quality of our work and has also assessed us live on-site to our workmanship is of the highest standards. This has earned up recognition and has enabled us to secure WHICH? Trusted Traders status.


JNJ Building Services West London WHICH? Trusted Traderds

Our aim has always been to stand out in our industry and to demonstrate professionalism, integrity and honesty, which is often missing. We want our customers to be 110% confident that JNJ will deliver everything they want, and more.

Choosing a WHICH? Trusted Trader approved company will also give you peace-of-mind because all our work is fully covered by insurance and you also have the added benefit of the WHICH? Resolution Service, an independent Ombudsman, in the very rare event that are not satisfied. Of course, we do everything possible to make sure our customers are happy with every project.

JNJ Builders West London - Silver Award Winners for the Constructive Constructive Scheme

Considerate Constructors Silver Award Holders

We are also members of the Considerate Constructor Scheme which is an independent organisation founded to raise standards within the construction industry. We abide by a code of considerate practice, and have been awarded a ‘silver’ award in ur first year. Again, this is testament to our commitment to our customers and our work.

Part of our culture at JNJ is to give back when we can. We support the Mates in Mind charity which is a movement focused on promoting a positive mental health and wellbeing in the workplace. As a team, we support and protect each other and ensures that everyone at JNJ plays an active role in keeping our team firing on all cylinders.

JNJ Builders West London Support the Mates In Mind Charity

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151 Askew Road, Ealing, West, London, England, W12 9AU

020 8528 3423