Our Services

Here's what we can do for you


We don’t just build down but can also create a fantastic extension to your home.

John Newton Products

A market leader for damp proofing and structural waterproofing solutions.

New Build Basements

Dig down to create a great new living area suitable for a variety of uses.


Strengthen unsafe foundations to support further building or to combat subsidence.

Basement Conversions

Convert that damp, dusty cellar into a vibrant living space.

Survey Service

At CellarTech we offer a full survey service helping to identify and issues or problems.

Contact Us

We welcome any enquiry - small or large.

01452 619871
07718 793967


The Black Containers, Rear of Bullens Manor Farm, High Street, Upton St Leonards, Gloucester GL4 8DL

Contact Us