07772 487920
About us

Well built, and built on trust.

We build home extensions across Leeds and Harrogate, from single-storey kitchen extensions to double-storey rear extensions.

Power-floating a new concrete slab
Our story

Jermaine’s twenty years of hands-on construction.

Jermaine Newton has more than 20 years of hands-on construction experience, and he plans every job properly before work starts.

We pay attention to the details and keep you updated at every stage. Our sites are kept safe and tidy, and in most cases you can carry on living at home while we build.

Many of our new projects come from past clients recommending us to friends and family.

Meet the director

Jermaine Newton

Jermaine runs Newton Extensions and holds a Level 6 NVQ Diploma in Construction Contracting Operations Management, a degree-level qualification.

He oversees every project himself, from scheduling materials to keeping you updated as the build goes on.

Jermaine Newton, director of Newton Extensions, outside a finished extension
Why choose Newton Extensions

We build extensions you’ll love to live in.

Experience you can trust

Every job is planned and run by Jermaine, a Level 6 NVQ qualified construction manager.

Built around your plans

We build to your drawings and help you find practical ways to keep the job within budget.

Clear and honest process

Formal contracts and regular updates from day one, in your own online client portal.

High-quality workmanship

We match the brick or stone and the roof tiles to your house as closely as we can, and finish the inside to the same standard.

A reputation built on trust

Many clients come back for more projects or recommend us to friends and family.

Detached stone garage with a dark sectional door and the driveway
Dressed stone piers and glazed doors with wall lanterns

Our mission

To build extensions that sit naturally alongside the original house, on sites that are safe and tidy.

Yorkshire stone steps and paving between new stone garden walls

Core values

  • Integrity

    We do what we say, and any change is agreed with you in writing first.

  • Quality

    Brick and stone chosen to sit well with the original house.

  • Responsibility

    We keep the site safe and organised, and if something is not right, we put it right.

  • Teamwork

    Our own team and trusted trades, working to one programme.

  • Hands-on supervision

    Jermaine runs every job himself.

Start a project

Thinking about extending your home?

Get in touch for a free, no-obligation quote. We’ll talk through your ideas, your budget and the practical options, and give you an honest view before you commit to anything.