Our 10-Year Warranty
Every King Double Glazing installation is backed by a 10-year warranty on glass and workmanship. No conditions, no fine print. Here is exactly what is covered.
What's Covered
10 Years. Full Stop.
- ✓
Glass units
Any seal failure, fogging, or manufacturing defect in the glass itself.
- ✓
Installation workmanship
If it was fitted by us and it fails because of how it was fitted, we fix it free of charge.
- ✓
Frame adaptors
Custom adaptors machined to fit your existing timber, aluminium, or steel frames.
- ✓
Seals and edge spacers
The perimeter seal and internal spacer bar that keep moisture and air out of the unit.
What's Not Covered
The Short List
- ✕
Intentional damage
Breakage caused by deliberate impact or misuse.
- ✕
Storm or weather damage
Damage caused by hail, fallen debris, or extreme weather events.
- ✕
Building structural movement
If the building itself shifts or settles and distorts the frame beyond the adaptor tolerance.
How to Make a Claim
- Call or email Tas with your job reference and a brief description.
- We inspect within 7 business days — no charge for the visit.
- If it's covered, we repair or replace at no cost to you.
Ready to Get Your Price?
Get your instant estimate in 60 seconds. Every job comes with this 10-year warranty, in writing.
Generate My Quote →