Welcome to Wallseal Preservation – Your Local Property Preservation and Restoration Specialists.

If you’re looking for solutions to problems with Rising Damp, Penetrating Damp, Basement Waterproofing, Condensation Control, Mould Control, Woodworm Eradication, Dry Rot Eradication, Wet Rot Eradication, Cavity Wall Tie Replacement or general property repairs and maintenance, come to us for expert industry-approved advice, a wide range of proven treatments and a customer-focused service.

Wallseal Preservation will present you with a service that is:

Local – We have been bringing property care and repair to a wide range of clients throughout the North East for many years. An informed and experienced knowledge of the geographical surroundings of your property makes sure that we’re aware of any possible area-specific environmental factors affecting upkeep and maintenance.

Reliable – We want our customers to feel secure that any work Wallseal Preservation carries out on your building will be safe, efficient, and of the highest quality. Our approved property preservation contractor status means that our company is also in the position to offer our customers underwritten guarantees. This ensures our customer guarantees are fully protected, giving you valuable peace of mind.

We are also fully insured for public liability. Wallseal Preservation are proud members of Checked and Vetted. To read our customer testimonials and reviews please visit www.checkedandvetted.com.

Committed to customer care – We really want to help! We’re not only here to carry out maintenance work, we can also offer invaluable information and advice too. You can get in touch if you have any questions about the wellbeing of your property, or arrange a free survey when an expert technician will assess any problem areas you are concerned about as well as the rest of the building. Our advisers can help to come up with the best maintenance plan for your specific needs, and once repairs have been carried out, let you know what you can do yourself to keep your property in first-class condition.

To find out more and to arrange a full survey with no obligation, call us now at our Sunderland office on 0191 5524743 or email us using our contact page.


We are proud members of Checked and Vetted and we strongly believe that a great reputation matters.

Please click the logo above to visit the Checked and Vetted website and read over 100 verified positive customer reviews.