top of page
Modern Sunroom

What's Included

  • Stops leaks and draughts fast

  • Improves insulation and soundproofing

  • Clean, professional finish

  • Trusted local specialists

Window & Door Perimeter Sealant in Yorkshire

We replace perimeter sealant, externally and internally, around windows and doors to stop water ingress, draughts and staining - improving comfort and appearance.

Window & Door Resealing Throughout Harrogate, Leeds, Bradford & Skipton

  • External and internal joints

  • uPVC, timber and aluminium frames

  • Full removal and resealing

  • Neat, colour-matched finishes

Common Perimeter Sealant Problems

  • Draughts or water leaks around frames

  • Split or discoloured joints

  • Cracked sealant pulling away from wall

  • Poor adhesion or missing sections

Why Choose NSJ

Book your perimeter reseal - fast quotes and lasting results.

bottom of page