About from company website
Sunny Double Glazing Ltd is a leading manufacturer and installer of German-specification, double-glazed uPVC windows and doors, based in Slough and serving Berkshire and surrounding areas. The company prides itself on its excellent reputation, with a significant portion of its work coming from word-of-mouth referrals. They offer a wide range of products, including casement windows, tilt and turn windows, cottage windows, sash windows, and various styles of uPVC doors, all manufactured in-house to ensure a perfect fit and high quality.
They also supply conservatories, roof lanterns, and roofline products such as fascias, soffits, and guttering. Sunny Double Glazing Ltd emphasizes customer service, offering free, no-obligation quotes and even an NHS discount. Their commitment to quality is reflected in their use of German specifications for their uPVC windows and doors, ensuring durability, security, and excellent insulation.
The company aims to provide great products and service at competitive prices, welcoming all enquiries to discuss customer plans and provide tailored solutions.
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Questions about Sunny Double Glazing from the record on this page
What does Sunny Double Glazing do?
Sunny Double Glazing Ltd offers top-quality, German-specification uPVC windows and doors in Slough and across Berkshire. We are manufacturers and installers. Their listed services include Windows & doors and Glazing.
Where is Sunny Double Glazing based?
Sunny Double Glazing is registered at Heasleigh House, 79a South Road, Southall, UB1 1SQ, in London.
What areas does Sunny Double Glazing cover?
Sunny Double Glazing states that it works across Slough, Berkshire, West Drayton and Region.
How many people work at Sunny Double Glazing?
Accounts filed for the year to 2025 report 16 employees, which places the company in the 10-49 employees band.
What is Sunny Double Glazing's turnover?
Sunny Double Glazing does not disclose turnover: UK small-company accounts are not required to. Based on headcount and trade debtors in its filed accounts, turnover is likely to fall between £2.3m and £6.1m. This is an estimate, not a filed figure.
Is Sunny Double Glazing still trading?
Companies House lists Sunny Double Glazing as active, with accounts most recently made up to 2025-09-30.
What sectors does Sunny Double Glazing work in?
Sunny Double Glazing works in Residential.
When was Sunny Double Glazing established?
Sunny Double Glazing was incorporated on 2008-09-25.