Secure by Design windows and doors, made to measure
Crystal Windows & Doors installs double glazed windows, doors, porches, solar and insulation from Crystal House in Romford, and has done since 1995. Every product is made to measure, fitted by our own teams across Essex, Kent, Hertfordshire, London and Surrey, and covered by our 10 Year no quibble guarantee.
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30 years of double glazing in Essex
Established in 1995 and still based at Crystal House, Romford, with our own installation teams across the South East.
Made to measure
Every product is manufactured to your exact sizes in your chosen colour and finish.
Fitted by our own teams
Directly employed installers — the people our customers thank by name.
10 Year no quibble guarantee
Covered for a decade, with DGCOS deposit and guarantee protection.
Secure by Design
Multi-point locking and Part L energy performance as standard.
Dervishi
We installed a new front door and side panels for our customer Dervishi
See more customer homes →Crystal installs across Essex, Kent, Hertfordshire, London and Surrey from its head office and showroom at Crystal House, Romford.
Every Crystal® installation comes with a 10 Year no quibble guarantee.
Yes. Crystal offer a range of finance options subject to status and affordability.
Crystal's own directly employed installation teams fit every product.
Two ways to pay
Spread the cost with our low-interest rate plan at a very competitive rate, or pay a deposit and settle on completion.
See all payment optionsCrystal offer a range of finance options subject to status and affordability. Crystal Windows & Doors Limited is a credit broker and not a lender. FRN 652921.
*Representative example: cash price £9,000, deposit £900, amount of credit £8,100, interest rate 10.9% (fixed p.a.), 10.9% APR representative, duration 171 months (inc. 3 months deferral), 168 monthly payments of £93.28, total amount payable £16,571.04, settlement fee £29.
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Government endorsed quality
TGAS
MyGlazing.com
HIES consumer code member
HICS
Glass and Glazing Federation member
FENSA registered installer
SafeContractor approved
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