Scores based on 593 reviews

Reliability & timekeeping

Invoice history based on 539 reviews.

Invoice History
Charged as per quote / estimate99.81%
Above quote / estimate: kept informed0.19%
Appointments reported as missed (6 months) 0
Average score 9.7
593 reviews
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Castle Windows (Newbury) Ltd is a leading  supplier and installer of Windows, Doors, Conservatories, Orangeries, Soffits, Fascias and Guttering.  Since 1990 when  the company began the business has gone from strength to strength and remains family run.  Due to expansion the company now operates from a depot and office in Woolhampton, which is conveniently situated near the A4 between Newbury and Reading and in close proximity to Basingstoke, Tadley, Thatcham and the surrounding areas.

There have been a number of recent developments in the window and conservatory industry and Castle Windows has worked with its supplier Duraflex to offer the UK’s most energy efficient A – rated window system providing energy efficiency and security.  A full range of pvc-u and composite doors are offered as well as an extensive range of Conservatories and Orangeries. Castle Windows also supply and fit Fascias, Soffits & Guttering to complement the look of your home.  Other products offered by the company include Garage Doors and Window and Conservatory blinds.

Castle Windows prides itself on a no obligation quotation system whereby one of our experienced sales advisors will visit your property and provide you with all the information and advice you require and then leave you to make your decision.  We have 3 sales advisors who have worked at Castle Windows between 9 years and 19 years.  Our products are covered by a comprehensive 10-year no quibble guarantee.

With a loyal workforce of over 50 experienced tradesmen, Castle Windows has experienced fitter’s to carry out the installations several of whom have been with the company since the early 1990’s.  A friendly and efficient team of office staff provide excellent customer service and after sales care.  We have a dedicated service department and a service engineer can visit you to rectify any problems should they occur.

Castle Windows has successfully completed more than 27,000 installations and the majority of business comes from being recommended by satisfied customers.  Operating mainly within a 40 mile radius of Newbury the company has carried out a large number of installations in the local area but has also undertaken work all over the country.  In addition to residential properties Castle Windows has successfully completed projects for schools, health practices and local building projects showing that no job is too big for their experienced team.

To arrange for a free quotation please contact our office  0118 971 1960 or go to

Based in

Reading, Berkshire, RG7 4LH

Works in

Newbury, Thatcham, Reading, Hungerford, Basingstoke, Berkshire, Hampshire, Oxfordshire, Wiltshire,

Team photos

Founders, Directors and office staff celebrating 25 years

Window Fitter Steve Abbott celebrating 25 years at Castle Windows

Oliver Byng, Steve Abbott, Michael Byng, James Knight

Window Fitter Steve Abbott celebrates 25 years at Castle Windows