Draught-proofing is guaranteed for 10 years. Every other repair, restoration and glazing job is guaranteed for 1 year. Here is exactly what that covers — and what it does not.
★★★★★5.0 from 84 Google reviewsWe’ll beat any like-for-like written quoteInsured to £5m · 10-year draught-proofing guarantee · free survey
Draught-proofing carries a 10-year guarantee. All our other workmanship — joinery, timber repairs, cords, glazing and finishing — is guaranteed for 1 year. Both run from the day the job is signed off, both are written into your quote, and both stay with the property.
What each guarantee covers
Draught-proofing — 10 years on the seals, the re-balancing and the way the sash runs
Joinery and timber repairs — 1 year on splices, new rails, sills, stiles and horns
Sash cords, pulleys, weights and the balance of the window — 1 year
Glazing we have installed, including slim double glazed units — 1 year
Paint and finishing we have applied as part of the job — 1 year
Secondary glazing and new sashes we have made and fitted — 1 year
What it does not cover
So that there is no argument later, these are the things a workmanship guarantee cannot sensibly include:
Accidental damage, break-ins and storm damage
Timber we advised should be replaced and were asked to leave
Work altered or re-painted by someone else afterwards
Normal seasonal movement in timber, which every window does
Parts of the window outside the scope we quoted for
And the rest of it in plain terms
10-year draught-proofing guarantee
Ten years on draught-proofing, one year on all other workmanship. Stated on your written quote.
Insured to £5m
Public and employers’ liability, certificates on request.
Fixed written quotes
Priced per window from a published price list. No day rates, no “while we are here”.
We’ll beat any like-for-like quote
Any genuine, written, like-for-like quote dated within the last 30 days.
Free survey, no call-out charge
We look, we tell you what it needs, and we tell you if it needs nothing.
Company you can check
Advanced Sash Windows Ltd, registered in England & Wales no. 11598336, trading since 2016.
If something does go wrong
Call 01622 470019 or message us on WhatsApp with a photo. We come back out, look at it, and put right anything that is down to our workmanship inside the guarantee period at no cost. No forms, no claims process.
Warmer, quieter windows that open properly.Free survey, fixed quote — and we’ll beat any like-for-like written quote.