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If you're looking for high quality work from experienced sealant contractors, then come to Sure Seal. You'll enjoy our high standards for solving problems with waterproofing and seals, as well as take advantage of our excellent rates.

Established back in 2000, we've gone on to develop a wealth of experience when it comes to working with commercial and industrial buildings. As a result, we are the specialist sealant contractors in East Northamptonshire and West Hertfordshire.

You can be certain of exceptional standards when using our seasonal contracts. As well as high-quality work, you can enjoy our reliability so as to make your life easier.


As part of Sure Seal's commitment to high-quality, for your added satisfaction, you can take advantage of our one year guarantee on all work completed.

We can help fix a variety of problems for you. Whether you simply have a cosmetic issue to attend to, or repairs for damaged or ageing materials.


Our contractors offer a wide range of services and are able to work to solve your problems with frames, doors or walls. Give us a call today for more information.

Specialists with commercial and industrial buildings

Guaranteed, reliable work

Fixing a variety of problems

For sealant contractors you can

rely on, call


07888 721 174

man cleaning sealing tube Workman sealing floor