Our reports are comprehensive and are recognised by all major building societies for mortgage purposes. We will arrange an inspection of the property and issue a full comprehensive report, complete with a quotation to rectify any defects that may be apparent.

Property Care Association

We are members of the Property Care Association PCA


We are members of the BWPDA British wood preservation and damp proofing association.


We are also a TrustMark registered company.

Trustmark register only Local, trustworthy & reliable tradesmen, operating to Government endorsed standards.

We also offer specialised structural reinforcement installations. This type of work involves the installation of the Helical systems structural re-inforcement systems for the strengthening of cracked masonry and timber structures. The installation of new stainless steel cavity wall ties can also be carried out in conjunction with or without the HeliTie System. We are Helical Systems approved contractors for this system, which is a combination of fixing and tying together of components to provide a cost effective structural repair.

Whether you require crack repairs in:

Truro, Penzance, Newquay, St Austell, Bodmin, Wadebridge, Falmouth, Helston, Launceston or Looe we can help please contact us for a hassle free no obligation inspection.

Our main treatments are for the eradication of woodworm and dry rot and to carry out any associated building works to complete the treatment effectively. We also carry out damp-proofing installations to eradicate rising damp.

Our own fully NVQ qualified plasterers can replaster any areas required after damp-proofing with specialist plastering techniques, to include basement waterproofing (tanking).

We are also contractors for the Newton Cavity Drain membrane systems which is a water management system for areas of very high water contents.

Guarantee Protection Insurance

NEWSEAL Ltd are members of Guarantee Protection Insurance Ltd. We can offer fully insured guarantees against all treatments carried out by the company. An insured guarantee is backed by an insurance certificate and policy specific to your property for a 10 year period, issued by a UK based insurance company which is authorised and regulated by the Financial Services Authority.

GPI itself is a regulated company under the Insurance Mediation Directive 2000.

GPI is completely independent of any manufacturer and assesses potential members for technical competence, correct procedures, financial probity and, most importantly from a customer’s point of view, all members must be adequately trained in all aspects of Health and Safety.

All GPI members can offer the security of insurance to support their guarantees for timber, damp, wall ties and specialist members of the Specialist Structural Waterproofing Group, Specialist Shire Piling and Specialist QuickBase contractors can offer insurance to support their guarantees.

When comparing GPI members with other contractors you must ask yourself who vets those contractors, who determines their technical skills and are they Health and Safety trained and good enough to be acceptable to an insurance company?

Newseal Ltd

Newseal is a specialist timber and damp company based in Truro Cornwall dealing with woodworm, dry rot, rising damp, cavity wall tie replacement and structural repair