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Westbourne Park Road, W2, Westminster, West London

J Castle – Westminster, W2

“Core Sash Windows put two double sash windows into my flat and the difference is amazing. The look is excellent and all the draughts and noise gone. The workmanship by the [...]

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Aylesbury Road, SE17, Southwark, South East London

C Field – Southwark, SE17

"Great service from start to finish. Helpful and informative staff. The workmen who carried out the work were fantastic- not a speck of dust. I was particularly impressed with the quality [...]

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Wavertree Road, E18, Woodford, East London

L&R O’Neill – Woodford, E18

"Core Sash Windows carried out the replacement of our ground floor bay window some time ago and not only were we exceptionally pleased with the end result we found the company [...]

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Luxor Street, SE5, Lambeth, South East London

S Cartwright – Lambeth, SE5

"The windows are of an excellent quality and the workmanship is amazing. My neighbour who suggested you after seeing your work further down the street said he is really envious as [...]

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Speldhurst Road, W4, Ealing, West London

R Wood – Ealing, W4

"Excellent workmanship with reliable workers. They cleaned up every day and did everything they could to minimize disruption. The windows are just what we wanted and fitted beautifully"

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North View Road, N8, Crouch End, North London

R Townsend – Crouch End, N8

"My new windows are great, no more draughts and blessed quiet! All the team were great, from the surveyors to the wonderful quartet of Eastern European carpenters and painters who did [...]

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Cardozo Road, N7, Islington, North London

T&J Hare – Islington, N7

"Core has been great, our windows and door are perfect, the installation team were very professional and did a great job. All of the Core team went the extra mile to [...]

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Kenninghall Road, E5, Hackney, East London

E White – Hackney, E5

"I had two french doors replaced. Right from the initial visit I felt Core was a company I could trust. They fitted all appointments around my work schedule, great communication throughout [...]

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Albert Road, SE20, Penge, South East London

J Baker – Penge, SE20

"Very professional service throughout from Core Sash Windows. The quality of the product is excellent and the on-site craftsmanship was meticulous. We are very happy indeed with our new sashes."

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