Replace Double Glazing
Can new sealed units improve an existing window?
An upgrade needs units compatible with the frame. Agree the intended improvement with regard to the complete window's performance.

Replace Double Glazing — planning the work
For replace double glazing, dimensions alone do not define a suitable pane. Glass construction, edge support and the surrounding frame affect the specification and fitting arrangements.
More questions
about this service.
Will replacement glass match the colour of older units?
Coatings and manufacturing differences can influence appearance; discuss matching and samples when visual consistency matters.
What should be covered at handover?
Check fit, seals, finish and relevant operating checks.
Replace Double Glazing by area
Select a place to view this service for that location. Please provide the postcode when you enquire.