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Expert Installation

Next Generation Windows,

Installed by Experts

Stay Warm Windows, based in Sheffield, offer a wide range of high-quality double glazing, doors, conservatory and roofline (Fascia Sofits & Guttering) upgrades.

We’re a family-run company with a friendly approach and the highest professional standards. We have some of the best uPVC energy-efficient double glazing products available on the market.

Choose Your Windows

A-Rated Windows
Triple Glazed
Integral Blinds
Sash Windows


We have a huge range to choose from!


A-rated windows ensure optimum heat retention with minimal heat loss, resulting in lower energy bills for you and lower greenhouse gas emissions for the planet. Because we use our own fitting teams we know that the windows are fitted to the highest possible standard which also means that you can rest assured that they are as draught free as possible.

  • Thermally efficient window system; awarded an A-rating for energy efficiency, eliminates draught.
  • Potentially save ££££’s per year on your annual heating bill with Stay Warm’s A-Rated windows.

  • Give your property a clean, new fresh look with our range of stylish finishes to choose from.
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The Benefits of Upgrading

Stay Quiet

Reduce outside noises with our range of noise reducing A++ triple glazing windows.

Stay Secure

Protect what you care about. Our windows are multi-lock and Secured by Design.

Stay Warm

A+ Rating, with triple glazing rated A++ for even better energy efficiency.


Save money in the long run

A++ (Triple Glazed)

Everyone knows that triple glazing gives the ultimate thermal performance whilst also achieving superb sound insulation. Our triple glazed windows hold the unbeatable highest possible A++ rating of the Window Energy Rating (WER) scheme, the indepently verified energy efficiency rating for windows and doors.

  • The highest A++ award for energy efficiency on windows and doors. Now that’s unbeatable!

  • Keep the warm in and cold out, meaning you spend less on heating your property.

  • Not only higher energy efficiency but also reduce noise pollution coming in to your home. 

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Beautiful New Windows
for Your New Home

  • Give your property a clean, new, fresh look
  • Bespoke range of glazing options
  • Safe and secure multi-point locks
  • Low maintenance, easy care windows

Integral Blind Windows

Our Integral Blind windows give you all the benefits of blinds without cords snagging or the need for cleaning. We have a wide colour choice and a selection of contemporary blinds that will never get damaged and will always stay looking new.

  • Maintenance free. Fully housed within the argon filled glass unit, Integral blind windows never get dirty, dusty or damaged.
  • Office, Business or Domestic use. Our Integral Blind windows are ideal for use either at home or your place of work.

  • Available in a full range of colours to suite you and your home.

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Peace of Mind

Our Promise

Durability Guaranteed

We are so confident in the durability of our windows that we provide a 10-year guarantee as standard on our entire range of windows.


No worry, hassle-free guarantee!

Sash Windows

Retain the classic charm and characteristics of timber sash windows without the maintenance stress and costs. Combine the traditional appearance with performance and weatherproofing of a modern PVC system.

  • Low Maintenance. None of the costs associated with traditional sash timber windows. 

  • High Thermal Efficiency. Save money on your bills whilst you stay warm. 

  • Maintain the character and charm of your property. Choose from a range of designs and colours whilst weatherproofing your home.  

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Don’t just take our word for it!

“Had three windows replaced can’t say enough the fitters
were excellent and the work was second to none”

M. Foster – Facebook Review


Latest window reviews from our customers


Our Aluminium profile provides many solutions for both residential and light commercial applications with it’s slim frame. Ideal to create traditional casement windows inspired by the elegance of traditional timber products or contemporary style windows designed for modern properties and offices.

  • Strength & Durability – provided by the use of aluminium sections ensuring structurally sound windows and doors.

  • Warmth & Comfort – thermally efficient windows and doors contribute to a reduction in heating costs. 

  • Elegant Slim Sightlines – are features of the Aluminium range enhanced by an ovolo, chamfered or square profile edge appearance. A choice of finishes and dual colour options are also available. 

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See how much you could save!

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