• Gary Worthington

    Traditional Builders & Renovators

  • Extension Builders in Kent

  • Our Work Get a Quote
Are you looking to add an extension to your property? Gary Worthington Ltd cover everything from architectural design to plumbing, heating and lighting. We have a wealth of experience in extensions and renovations and have built a solid foundation over our 25+ years in business. We have the expertise you need to complete your extension project safely, and to your satisfaction. Our goal is to help give you the home you have always wanted.

Why build an extension

Almost all homeowners choose to add an extension to their property to add extra space. Sometimes homeowners choose an extension to avoid the hassle and expense of moving. If you are happy with the area you are living but you’ve outgrown the space in your home, an extension could be for you.
  • Increase the space in your kitchen, living room etc.
  • Increase property value
  • Avoid the need to move home
Most of the time you can live in your home relatively hassle free while having an extension built. Many people dislike the house moving process so much they would rather add to their existing home instead. Extensions are a very practical, but complex home improvement job, so it’s important to do research to find a reputable building company who can provide honest, reliable expertise every step of the way.

Want to talk about some work you would like done?

What our Customers Have to Say…

An absolutely fantastic job

“…Both Gary and Dean were professional, polite and gave their advice freely. They did an absolutely fantastic job in all areas of workmanship, and I would not hesitate in recommending them to anyone.”

– Claire H

Reliable and Very Hardworking

“Reliable and very hard working … all the work carried out for me was to a very high standard and I’m very pleased I really wouldn’t hesitate to contact again if any further work arises that I might want carried out. Thanks again!”

– Jake M

Trustworthy and considerate

“Gary carried out and coordinated extensive renovations to our house which included complete new kitchen, new bathroom and separate shower room. All works were carried out to a high standard and in a surprising short space of time.”

– Kerry and Theresa in Sandwich
With us you will receive total project management from the initial concept of your design, captured in the drawings and building plans, to the structural planning and construction. Our team are highly qualified in all aspects of building and will take care of plumbing, electrics and heating in your home, so you don’t have to hire multiple contractors. We will take the time to listen to your ideas, concerns and answer any questions you may have. We understand that an extension is a significant investment, we will never pressure any of our clients into making a decision.
For a free no-obligation quote, and to discuss your project in more detail, give us a call on: 01303 614576, alternatively fill out our contact form and we will respond as soon as we can. Contact Us

Why use us?

Experienced Team

Over 25 years experience you can rest assured that you are in safe hands

Safety 1st

We prioritise safety and our customers above everything else

Family Values

A family run business who take pride in our reputation

Tools & Materials

We don’t compromise on using quality materials


We are honest, professional and reliable with many client testimonials