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TrustGuard is run by Don Cellini, a Property Care Association (PCA) Qualified Technician and a Construction Guarantee Services (CGS) Approved Contractor.  Don runs the business on the basis of providing customers with the correct diagnosis of damp and its related problems including timber decay, dry rot, wet rot and condensation control, avoiding unnecessary, costly chemical treatments offered by most damp proofing and timber treatment companies. We recommend environmentally friendly treatments where possible and only if the work is necessary. Click the 'Our Services' tab above to see the full range of services we provide.


NEED A DAMP PROOFER URGENTLY? maybe you've been let down by another company or you've just discovered a problem and tradesmen are booked in to start work on your property, we can help, give Don a call on his mobile 07807 049 949 and he'll do his best to help you out.

We provide a cost effective solution to damp proofing in the North East including; Newcastle, Gateshead, Sunderland & Durham, we also provide damp and timber surveys throughout the North East.

Suspect A Problem?

Are you a home owner who’s experiencing problems with rising damp? Perhaps you're looking to buy a new house and need it checked out before you commit to you buy? Either way, you will need the assistance of a professional trustworthy company, as the correct diagnosis is essential before you even think about remedial treatments.

Whether you're a business, housing association, property professional, landlord, home owner or potential purchaser, we are here to help!

We provide professional surveys and reports undertaken by experienced and fully qualified remedial surveyors for Damp Proofing, Wall Tie Replacement, Woodworm Treatment, Wet Rot, Dry Rot, Condensation/Black Mould Treatments and Building Defects. Our reports come with a comprehensive assessment of any problems identified during our survey along with any recommendations and costs for repairs, if necessary.

All surveys are undertaken by experienced remedial surveyors in accordance with The British Standards Code of Practice and our surveys/reports are compiled in comprehensive, detailed and edited reports delivered by email or post.

Trustguard’s range of specialist building repairs are undertaken by experienced and fully qualified remedial technicians and are covered by Insurance Guarantees for your peace of mind.



If you're buying a new home, we can provide an in-depth, pre-purchase damp and timber or wall tie survey.

Please click the link below or call us on 0191 415 9471 for more details.

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Would definitely use this company again, they were very polite and friendly and cleaned up any mess as they went and did a brilliant job, would not hesitate to recommend TrustGuard to anyone can’t praise them enough!

Steph Laker, Bishop Auckland, December 2010

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