
UPVC Windows and Composite Door Installation
Forest Close
Transformation of a property with white uPVC windows and a dual-glazed composite door.

Thermaseal Windows And Doors Ltd · Company 07086751
Active, accounts up to date·supplier & main contractor·Head office Nottingham
Thermaseal Windows and Doors is a family-run business based in Nottingham, dedicated to transforming homes with high-quality window and door installations. They offer a comprehensive range of products, including uPVC and aluminium windows in various styles like casement, sash, and tilt & turn, as well as durable uPVC and composite front doors, French, patio, and bi-fold doors. Beyond windows and doors, Thermaseal provides services for conservatories, orangeries, replacement roofs, and roofline products such as soffits, fascias, and guttering.
They also undertake porch installations, enhancing both the charm and functionality of homes. The company emphasizes a 'full design and build service', ensuring a seamless process from initial concept to final installation. Thermaseal prides itself on quality workmanship, certified installers, and quality materials, backed by a 10-year frame and workmanship guarantee and a 5-year glass and hardware cover.
They are committed to energy efficiency, with all windows supplied and installed to A-rated standards. The company serves Nottingham and surrounding areas, focusing on local service for quick surveys, precise fitting, and prompt after-sales support.

Forest Close
Transformation of a property with white uPVC windows and a dual-glazed composite door.

16555 McCane
Installation of a uPVC white bay window.

16489 De Cata
Installation of a rosewood conservatory.
This profile was compiled from public records. Claim it to add the things buyers ask for:
Trusted window and door suppliers in Nottingham, offering quality uPVC, aluminium, and glass installations. Specialising in design and build services for conservatories and home improvements. Their listed services include Windows & doors, Roofing, Glazing and Design & build.
Thermaseal Windows And Doors Ltd is registered at 4 Brand Street, Nottingham, NG2 3GW, in East Midlands.
Thermaseal Windows And Doors Ltd states that it works across Nottingham.
Accounts filed for the year to 2025 report 6 employees, which places the company in the 1-9 employees band.
Thermaseal Windows And Doors Ltd does not disclose turnover: UK small-company accounts are not required to. Based on creditors in its filed accounts, turnover is likely to fall between £150k and £610k. This is an estimate, not a filed figure.
Companies House lists Thermaseal Windows And Doors Ltd as active, with accounts most recently made up to 2025-12-31.
Thermaseal Windows And Doors Ltd displays 10-Year Frame & Workmanship Guarantee, 5-Year Glass & Hardware Cover, 24-Hour Response and Certified Competent on its website.
Thermaseal Windows And Doors Ltd works in Residential.
Thermaseal Windows And Doors Ltd was incorporated on 2009-11-25.
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