Joinery & Building Contractors

Founded in 1989 STJ Northants Ltd is a traditional Joinery based building contractors that has become one of Leicestershire and Northamptonshire’s most talked about and trusted family run project contractors. STJ has an ever growing reputation based on the delivery of high quality projects in both our joinery workshop facility and our onsite building team on our domestic and commercial projects throughout the Midlands and local area .

We believe strongly in the traditional core values of delivering quality, not just in terms of the final build but also in terms of the client experience throughout each project. By using an innovative, dynamic and agile approach to the projects we undertake, underpinned by a commitment to the constant professional development of our workforce we like to believe we deliver the highest standards and service possible to our clients.

See below about STJ

About STJ

Why Should You Choose STJ?

We manufacture your bespoke products at our workshop, giving you piece of mind that you will get your designs made to your specification.

Our team is very experienced and we always treat every client request with respect.

Traditional & Modern

From years of experience we can build your experience in both modern and traditional fashion.

New Builds

With houses becoming more modernised, here at STJ we will ensure that if you want a new build it will go above and over your expectations

Extensions and Alterations

We also offer giving your property a new layer of paint to give it more life, be adding to it or changing sections entirely

Some of Our Work

We work on a wide variety of projects, ranging from something as small as a door to an entire new build. Here is some of our work.


Client Testimonials

We would just like to say what a pleasure it’s been working alongside you. And how fantastic Kev and Gill have been throughout!
SJA Taylor Plumbing & Heating LTD, Facebook
Thank you STJ, can’t believe how far we’ve come in the past year, it’s been an amazing journey!
Gill Masters, Facebook

Wow what a transformation indeed! Awesome job by everyone involved!

Rosie Underhill, Facebook

Having seen it in process of building work, this must be very satisfying for all. A great advertisement for STJ.

Rob Furnell, Facebook

Let’s Get Started

Your specialised enquiry starts here. We offer the entire package of building your property, this includes;

Planning / Service Applications

Plumbing & Electrics

Full Decoration Services

To start contact with us and get the ball rolling, get a quote from our team.