Telephone: 01793 977030
  • NexGen Windows

    40 years' experience in Double Glazed Windows

    We are a Certass trade association approved and a consumer protection approved company. All of our double-glazed windows and doors are installed to the very highest standard with a 10 years guarantee.

  • NexGen Windows

    Reliable, Secure, GRP Composite Doors Swindon

    With the same stunning range of 13 colours to choose from, the new option allows customers to mix and match shades to suit the inside and outside of their home.

Double Glazing Windows & Doors | Swindon

We are a Swindon based professionally run double glazing company installing a market-leading selection of uPVC windows and doors. Our double-glazing services are available in Swindon, Marlborough, Cirencester, Chippenham, Oxford, Newbury, Gloucester, Cheltenham, Melksham and Devizes. Contact NexGen today on 01793 977030, or use our online contact form for a free no obligation quotation.

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Double Glazed Windows

Infinity windows have a lifespan of several decades. They are durable and energy efficient with a low maintenance easy clean finish. They are weather resistant and will keep warm air in and cold air and water out.

Strong Composite Doors

Premium collection of beautiful traditional and contemporary front doors, engineered for reliability, exceptional strength and performance.

Double Glazed Window Installation

NexGen installed Infinity’s windows combine the elegance and style of traditional timber with the modern performance of uPVC.

Nexgen windows ltd is an introducer appointed representative of Phoenix Financial Consultants Limited ("Phoenix"). Phoenix is a credit broker that is authorised and regulated by the Financial Conduct Authority (Financial Services Register No. 539195) which offers finance for home improvement projects from its panel of lenders. All finance subject to status and credit checks.

Professional, premium & passionate about our windows and doors. Get a wonderful new look for your home!

10 years guarantee on all products.

Double Glazed Windows & Doors

We offer a wide range of products and services, including:

UPVC Windows

Aluminium Windows

Flush Windows

Sash Windows

Casement Windows

Double Glazed

Triple Glazed

Composite Doors

PVCU Doors

Bi-folding Doors

Garage Doors

French Doors

Patio Doors

Flush French Doors

Facia and Soffits

Conservatory (Refurb & New Builds)

Reviews & Testimonials

"Very pleased with the work they did at my house. Professional, High quality. Staff have good product knowledge. Would most definitely recommend."

A, Travis - 2019 - Swindon
NexGen Swindon Window Doors
NexGen Swindon Window Doors
CPA Approved Craftsman
All the above information is correct at the time of writing. Introducing a CPA approved craftsman for your home improvements. We are pleased to introduce the aforementioned company as members of the Consumer Protection Association. When looking to purchase home improvements it is vital that you select a professional company to carry out the works.

NexGen Windows are proud to support the NHS
Nexgen Windows are proud to be supporting the NHS and Unite the union through Staff Discounts UK.

Professional, with
over 40+ years
trade experience.

We are a Certass trade association approved company, all of our double glazed windows and doors are delivered to the very highest standard. We have over 40 years experience behind us and can offer an extensive range of products.

Whatever the style and character of your home, we have a product to suit.

Online Product Enquiry Form

Complete the enquiry form below, specifying the product(s) you're interested in. Then a member of the NexGen sales team will be in touch to assist.

What would you like NexGen windows to quote for?

Contact Details

  • Double Glazed Window
  • Double Glazed Door
  • Door fitted by NexGen Windows
  • Double Glazed Windows

NexGen Windows & Doors

Double Glazed Windows Swindon | Composite Doors Swindon

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