Premium Windows Within Reach: Unbeatable Quality at Affordable Prices

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At Sterling, we recognise the importance of offering a diverse range of premium windows at competitive prices. As a reputable local manufacturer in Warrington and a family-run business, we are dedicated to delivering exceptional windows that meet the highest industry standards while remaining affordable. With a commitment to personalised attention, superior quality, and fair pricing, we aim to provide our clients and customers with an experience that combines tailored solutions and value for their investment.

When choosing windows from Sterling, you are guaranteeing products that exemplify longevity, durability, security, thermal efficiency, and the use of premium materials. With our commitment to quality and customer satisfaction, you can trust that our windows will meet and surpass your expectations.

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black aluminium casement window

Versatile Window Options For Homes Nationwide

At Sterling, our commitment lies in delivering industry-leading products that excel in performance whilst still maintaining competitive pricing. Recognising the individuality of homeowners’ needs, we provide an extensive range of customisable options, enabling each client to tailor their windows to perfectly complement their unique home. With a diverse selection of materials, styles, colours, and finishes, our offerings cater to everyone.

Our windows embody modern technology, superior thermal efficiency, and uncompromising security, surpassing customers’ expectations in all aspects of their window installations.

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Discover the Distinctive Features of Sterling Windows

We take pride in offering top-quality windows that prioritise sustainability, durability, competitive pricing, thermal efficiency, and pleasing aesthetics. Additionally, we offer a wide range of styles, colours, materials, and finishes, allowing customers to find their unique window solutions. Here are some of the benefits of using Sterling windows.

  • Sustainable: We prioritise eco-consciousness with recyclable materials and minimal waste reduction.
  • Durable: Our windows provide great strength and longevity and are low maintenance too.
  • Competitive pricing: We pride ourselves on providing superior quality at affordable prices.
  • Thermal efficiency: Engineered for optimal temperature comfort with multi-chambered or thermal broken frames with performance double glazing.
  • Customisable: We offer a wide range of styles, colours, materials, and finishes to meet diverse preferences.
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green aluminium casement windows

Our Factories

As a specialist fabricator of PVCu, aluminium, and composite home improvement products for 30 years, at Sterling, we are proud to have a facility dedicated to each type of material. We produce over 1750 frames per week, enabling us to offer short lead times of just two weeks on our standard product ranges. 

 Constantly re-investing in equipment and the latest machinery means our state-of-the-art factories are ready to tackle any request, delivering a superior product that meets the demands of installers and homeowners alike. Get in touch to see how Sterling can help you today. 


Your Questions Answered

Can’t find the answer you’re looking for? Call us today and we’ll be happy to help:

01925 818 700

What styles of windows are available?

At Sterling, we are committed to ensuring our clients and customers can choose from an extensive selection of products that cater to a multitude of architectural styles. Our range includes a selection of window options, such as PVC and aluminium windows, designed to meet the specific needs of each project. Choose from an array of styles including casement, tilt & turn, and flush sash windows.

Do you value sustainability?

Absolutely! We have established partnerships with suppliers who align with our commitment to sustainability, which includes prioritising reducing our carbon footprint wherever possible, and utilising recyclable materials. We share a common vision of promoting eco-friendly solutions in everything we do.

How do your windows rate in thermal efficiency?

All our windows boast an impressive A+ rating for thermal performance, as well as hold BBA Certifications. Our windows are engineered with energy efficiency in mind, ensuring that customers' homes are kept at comfortable temperatures no matter the season.

Who are your primary suppliers?

We partner with Eurocell for PVC windows and Smart Systems for aluminium windows – both of which are industry leaders, providing premium performance windows.



Sterling, the only people to get your new windows and doors from. From start to completion, fantastic products, fantastic service and fantastic cost, the only company you will need.

Paul S

June 2024


Faultless Service and Installation

Sterling were considerably less expensive than several other competitors we got quotes from, but the quality of installation and the professionalism of the installers was spot on.


June 2024


Quick response to call

Fabulous firm, thank you so much for the quick response to call out to look at my door. Excellent service would always recommend this firm for doors and windows.

Julie Marchant

February 2024


Fantastic service

We had french doors and window fitted yesterday. Fantastic service from the installer in the quality of his work and efficiency. The french doors and the window are fabulous in...


February 2024


Friendly and professional workmen

We have used this company numerous times and never been disappointed. Good workmen, always friendly and professional, coupled with competitive pricing and quality products and workmanship. Highly recommend.

Mrs Booth - HomePro

March 2024


Exceptionally professional

From the initial costing visit, to the surveyor's visit, to the installation, Sterling PVCu have been exceptionally professional. The staff are polite, they arrived on time each day and the...

Mrs Cummins - HomePro

March 2024


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Areas We Serve

Based in Warrington, we are perfectly placed to serve double-glazing installers across the whole North West. With customers spanning as far afield as Hereford to Leeds and Birmingham to Blackpool, we have built a ‘sterling’ reputation as the premier trade frame fabricator in the North West.

With nine professional installation teams to call upon, we can supply and fit our quality windows and doors in Warrington, Manchester, Liverpool, Preston, Bolton, Chester and surrounding areas too. Get in touch today to see if we cover your area.

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