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Smashing Windows

Sealed Unit Replacement

Keep your existing frames and just replace the glass. Instant pricing for professional replacement services.

Instant PricingNo ObligationProfessional Service

Get Your Instant Quote

Price your replacement sealed units in seconds. No phone call, no salesperson visit.

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No obligation • No salesperson visit • Free survey before any work

Instant Prices For Misted or Failed Double Glazing

Use this quote tool to price replacement sealed units for failed, blown, or misted double glazing while keeping your existing window frames. Estimates include VAT and are confirmed during your free survey.

  • Clear, obscure, and decorative glass styles
  • Safety and energy-efficient glass options
  • Measured pricing by width and height
  • Fitted by experienced local installers