Free Phone: 0800 689 96 09
Land Line: 0207 692 83 86
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In the unlikely event that you need to make a complaint about either our services or materials, please use the form below to let us know. We’ll be in touch with you as soon as possible. You can leave a mobile number on the form if you’d like us to get hold of you immediately.

London Builders Pro and The Extenders Ltd offer a full 36 month guarantee on all works completed.

This includes all materials included in those works.

Please enumerate your complaint as specifically as possible in the relevant sections.