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Building Contractor & Builders in London

That’s how Avalon Building Contractors’ Clients describe our building, house renovationsand refurbishments service.

Our clients tell us about the changes that they want. It may be expanded living space, a new kitchen, stylish decorations or proper maintenance to the exterior.

 And we turn their house into the beautiful, functional home of their dreams.


From the most experienced, professional builders in London

All our builders are properly-qualified with many years of experience. In recognition of our high standards, Avalon has been awarded membership of 8 professional bodies.

Building services Backed by a guarantee



We guarantee all our work for 12 months.   If you find any defect, we will fix it without charge.

You can feel secure with Avalon Builders in London.

Additional information