G.B. Refurbishment Ltd company logo
Steel work on an industrial site

If you're thinking about adding an extension to your home, you'll want to ensure the construction firm you pick is reliable, affordable and up to the task. That's where we come in. With our extensive expertise and our dedicated and professional attitude, you can be sure you'll get the results you want.

“Extremely professional at all times.”


– Dion and Patrycja

We strive to keep our prices as low as possible - without ever impinging on the quality of our working methods and materials - so you can reap the rewards of first class construction for less.

Call 01322 630 687 for a phenomenal free quote.

Affordable prices

  • Bespoke extensions

  • Brick extensions

  • Conservatories

  • Skilled craftsmen

  • Affordable prices

  • Free quotes

  • Covering Bexley, Bexleyheath,Erith, Welling, Belvedere, Sidcup & London areas

First for extensions

Our skilled team of builders have a wealth of experience building bespoke extensions in a variety of sizes and styles, and using a diverse range of materials. Get in touch with us today to discuss your plans and see what we could do for your property.

Expert builders

Exceptional extension construction


A loft conversion in progress