Cassidy Glazing & Locks - 0800 6893207 01582 204026
Cassidy Glazing & Locks - 0800 689320701582 204026

Top Quality Window & Door Repairs & Replacement At Very Low Prices

Broken Glass Replaced Fast

From the smallest pane of glass, to patio doors, to shop front windows, Cassidy Glazing & Locks are only a phone call away and we will replace broken panes of glass on the first visit if possible

Replacement Of Misted Double Glazing

Misted double glazing? No problem, we replace misted double glazed units at a very low cost

New Windows & Doors

Looking to upgrade your windows or doors? Then please call us today on 0800 6893207 for a no obligation quote for UPVC, aluminium & timber frames. All installations come backed with a 10 year guarantee.

Handles, Locks & Hinges

Please call us if your windows or doors are in need of some repair work or you would like your locks changed.

24 Hour Emergency Securing & Boarding

If you have suffered the misfortune of vandalism or burglary we are available 24 hours, 7 days a week to get you safe and secure

Like For Like Quotes Beaten By 10%

We strive to make sure we are the lowest priced glaziers in the area. But if you do manage to obtain a cheaper quotation then we will beat it by 10%

Welcome To Cassidy Glazing & Locks - Very Experienced Glaziers  

Cassidy Glazing & Locks are glaziers, double glaziers and locksmiths providing glass and double glazing services and carrying out window and door repairs for customers in Beds, Herts, Bucks & North London.


We are a local, Trustatrader approved, independent glazing company. We have many years glazing, double glazing and locksmith experience and our company is built on two simple values - providing a top quality glazier service and keeping our prices as low as possible. We make sure that our glazing quotations are the lowest in the area. However, if you do manage to find a cheaper quotation then we will beat that quote by 10%. 


As glaziers we work for both domestic and commercial customers replacing broken panes of glass, misty double glazed windows and damaged shop front windows.


We supply and install brand new windows, front and back doors and patio and french doors. All our installations are backed with a comprehensive 10 year guarantee and all our double glazing installers are FENSA registered.


Sometimes your double glazing may not need replacing. We offer an expert double glazing repair service which includes replacing misted double glazed units and installing new handles, hinges and locking mechanisms. 


If you have a glass, glazing or lock emergency we are available 24 hours a day, 7 days a week and will replace broken panes of glass on the first visit if possible.


We are available in towns including Luton, Dunstable, Harpenden, St Albans, Hatfield, Welwyn Garden City, Amersham, Chesham, Chorleywood, Watford, Chalfont St Giles, Hertford, Hemel Hempstead, Leighton Buzzard, Bedford, Milton Keynes, Hitchin, Letchworth and all the surrounding towns and villages.


Cassidy Glazing & Locks - replacing broken panes of glass, installing new double glazed units, replacing misty double glazing, fitting new locking mechanisms, handles and hinges, 24 hour emergency re-glazing, securing and boarding, changing door locks, removing and replacing windows to enable the delivery or removal of furniture, installing new glass with a cat flap hole and the supply and installation of brand new double glazed windows and doors in UPVC, aluminium and timber frames. Whatever the reason you need a glazier we are here ready to help.


We pride ourselves on operating a very reliable, friendly and professional glazing company - please see our testimonial page for the latest reviews from our customers. If you would like to see examples of some of our work please have a look at our recent work page. If you have a glass, double glazing or lock issue then please contact us on freephone 0800 6893207. We hope to hear from you soon.

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