Williams Double Glazing
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Williams Double Glazing
Williams Double Glazing is an established PVCu Home Improvements Company, trading for over 16 years, offering top class, quality products and installations in Inverclyde and the surrounding areas. We offer all customers an independent deposit / installation guarantee on all PVCu frames and Double Glazing sealed units.

If you view our numerous pages you will see many explanations of our products and illustrations and designs of works we are capable of offering. We offer a repair service for older installations of double glazing. The philosophy of the company is people, product punctuality. With this criteria Williams Double Glazing retain a high standard of installations and customer referrals average 72% of all enquiries on an annual basis.
Reviews (5)
Paul Reynolds
Paul Reynolds
Sep 05, 2020
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After sales service is terrible & seems Williams not interested once installation has been completed & they have received payment.
I had 8 new windows & front door replaced by Williams & installation was completed on time.
I then noticed a draught coming through front door & had repair team out 3 times to fix, however this has still not been resolved.
I also noticed 3 other issues (facing coming loose from wall, lead pattern coming away from window & 1 failed unit) at start of lockdown in March & decided to hold off contacting Williams until restrictions had lifted.
I first contacted them on
Stephen Duddy
Stephen Duddy
Jul 12, 2020
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Great service and really reasonable prices for all windows doors and pretty much all you would need from a window company. Gary was such a great help and the quality is second to none. Highly recommended. A+++++
Thomas Miller
Thomas Miller
May 04, 2020
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Full double glazing and patio door installed . Very efficient great workmanship and friendly workers. They clean up afterwards andcouldnt be more helpful from start to finish. Give them a try you wont be disappointed.
Astyn Hutchison
Astyn Hutchison
Sep 08, 2018
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We have had a 5star service from beginning to end from all the staff!
Absolutely love our new window & door!
Can’t thank the team enough for all their help, Will definitely be recommending this amazing family run company!
Stan Ward
Stan Ward
Jul 05, 2018
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Williams Double Glazing are comfortably the best at what they do, the Williams family have provided for all our double glazing needs for years and that too of our friends and family. I have only ever heard glowing reports of going the extra mile, a passion for perfection and absolute commitment to customer satisfaction no matter what it takes. Most recently they installed beautiful composite double doors and a remote control garage door to our house and we couldn’t be more delighted with the quality of the product provided by Gary and his team along with the exceptional installation talent of