We Manufacture Quality Double Glazing Windows & Doors

If you have any questions, request a callback from double glazing expert.

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+44 (0) 1753 570004

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Frontline windows double glazing customer care services
A+rated Double Glazing Frontline Windows

About Frontline Windows

We are an elite Supplier and Installer of new or replacement uPVC & Aluminum double glazed as well as triple glazed Windows, Doors, Conservatories, and Porches.
  • FENSA registered company.
  • 15+ years of experience.
  • All our products are A+ Rated.
  • Get 10 years insurance backed guarantee.
The clients are in safe hands as we manufacture and install high quality, affordable, secure and energy-efficient windows, doors, conservatories, and porches for home and business owners across the U.K., with vast experience.

We have 10+ years of experience

Get a Quote
It’s very easy to get free no obligation quick double glazing quotation from Frontline Windows.
Easy to Buy
Ready to buy from best double glazing supplier and fitter. We are just a call away from you.
We incorporate our size and experience to provide our clients with ‘product quality’ and ‘expert fitting’ excellent prices every time.
Our product range and manufacturing place in the UK, both comply with all government regulations & standards, FENSA and exceed in many cases.
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A+ Rated & Eco-friendly

We use Environmental frames, Planitherm and Energy-efficient glasses

All our uPVC products are in use with A-Rated environmental frames; superior heat retention and fully reinforced double glazed windows. Planitherm energy-efficient glass, thus lowering your fuel bills and creating an energy-efficient home.

Environmental frames, Planitherm, energy-efficient glass all counts to Annual Savings and Energy Labels, accounting to VISUAL APPEARANCE, SOLAR CONTROL, THERMAL, and ACOUSTIC INSULATION.

All our products are recycled and lead-free to meet the environmental standards. Our venture is in full encouragement with the current Building Regulations for the U.K.

Our double glazing product range and manufacturing place in the UK, both comply with all government regulations & standards, FENSA and exceed in many cases.

100 +
Double Glazing

jobs completed.

Trust Our Team of Experts

Our great deals are well known in addition to our promise to beat other quotes- help get you the windows and doors you want sooner.

10 Year GUARANTEE

FENSA Registered

If you have any questions, request a free callback from our double glazing expert.

HELP DESK 24H/7

+44 (0) 1753 570004

Logo of Frontline Windows Ltd Slough
Yes, we give you a 100% guarantee as we manufacture and install high quality, affordable, secure and energy-efficient uPVC & aluminium double glazed windows and doors.
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Contact Details
Frontline Windows Ltd.
Unit 10, Slough Interchange Industrial Estate, Whittenham Close,
Slough, Berkshire, SL2 5EP,
United Kingdom
© Copyright 2021 Frontline Windows Ltd. | Slough | London | Middlesex | Buckinghamshire
Registered Business Address: Frontline Windows Ltd., Unit 10, Slough Interchange Industrial Estate, Whittenham Close, Slough, Berkshire, SL2 5EP, U.K. | Registered in England & Wales |