In Carshalton, Woldingham and Dulwich Elwyns are the Authorised and Approved Local Installers of the following systems:
Timber Windows and doors. Read more
Evolution collection of Timber Alternative Windows and Doors. Read more
Our 59 year History is backed by:
Consumer Protection Association - Approved Craftsman
We are an approved craftsman with the Consumer Protection Association providing additional peace of mind by insuring the terms of our own warranty, in the unlikely event that we should be unable to service it ourselves. It also monitors our performance and can act on behalf of the client in the event of dispute.
Trustmark
Government endorsed quality scheme to provide assurances to the client that we operate under all current regulations from business management through to installation competence. Your job is protected under the scheme.
FENSA
Certified company to install windows and doors in compliance with current building regulations.
MTC/NVQ L2
All our installers and surveyors are fully qualified with current building regulation compliance.
Check-A-Trade
Valuable, unbiased feedback on any member. Visit www.checkatrade.com/elwyns
WHICH? Trusted Trader
Reputable, Trustworthy Which? Endorsed Traders who have successfully passed an assessment process. Visit Elwyn's Windows Ltd - Double glazing in Carshalton, Surrey
South London Business Awards 2019
Finalists in four categories including Best Business and Best Customer Services.
CEO Monthly award 2017
Awarded to our Managing Director for ‘CEO of the year 2017 for Most trusted window and door specialist’ Nationwide.
Sutton Business Excellence Award 2014/2015
WINNER of the 2015 best SME (small/medium enterprise) category at the London Borough of Sutton’s Business Excellence Awards. Voted runner up with a highly commendable recommendation for best business in the London Borough of Sutton category 2014.
G12 & G13Awards
National Glass and Glazing awards finalists for Installation Company of the year 2012 and 2013
FMB - Federation of Master Builders
Long term member of the Federation of Master Builders. Ensuring professional building practise at all times.
CVTA - Carshalton Village Traders Association
Carshalton Village Traders Association. Set up by MD Chris Blanks, to support and promote local trades and businesses.
Community Award - London Borough of Sutton
Awarded to our Managing Director in 2014, the London Borough of Sutton recognised the company’s work for business in the community for increasing employment and awareness of the borough through business initiatives.