A Comprehensive Range of Joinery and Other Services


NJT Builders provides everything from simple shelves and complex walk-in wardrobes to complete state-of-the-art kitchens, office systems, and units.

We have the knowledge and experience to provide a comprehensive carpentry service, always maintaining a high standard of customer satisfaction, giving you complete peace of mind at all times. Whatever your requirements may be, we’re more than happy to discuss your needs and requirements and offer a solution.


At NJT Builders, we aim to ensure that you get the best possible value for money and quality of work that you should receive. Our team is trained to the highest level and only carry out a professional and high standard of work.

Covering anything from replacement tiles to a new roof, we can cover all aspects of roofing.

We believe that 100% satisfaction is the minimum that we would want from a business, so we give the same to you.

Loft and Garage Conversions

NJT Builders offers a full loft and garage conversion service to our clients. We take on the full project in its entirety, working on everything from the timber and brickwork to the loft insulation.

These conversions are a great way to add value and space to your property, not to mention they can be perfect for a study or a bedroom.

If you want to find out more about the conversion services we offer, give us a call today. We're always happy to help and discuss what your options are.

Kitchens and Bathrooms

At NJT Builders we have the experience and qualifications to be well-equipped to carry out all types of kitchen and bathroom installations. From repairs to total refits, we’re here to help.

We have the necessary knowledge and skills to carry out plumbing and gas work of all existing systems in your domestic property. Call us today to find out more about the services we have to offer.

Painting and Decorating

NJT Builders are professional and are able to deal with all aspects of painting and decorating. From woodwork to walls and ceilings, there’s a service for everyone.

Further Services

The other services that we provide include:

Crack Repairs – Plaster Repairs – Sealing Baths and Sinks – Repairing and Removing Damaged Grout – Changing Worktops – Tiling and Grouting – Woodwork Painting

For further information on our joinery and roofing services, call us, in Colwyn Bay, North Wales.