Are energy-efficient windows worth it?


St Helens Windows offers secure and energy-efficient windows to all its customers. Furthermore, we have been manufacturing quality windows for over twenty-five years. Our main office and showroom are in St Helens, Merseyside, in the north-west of England. You can make an appointment to visit our showroom by calling 01744 611203

At St Helens Windows, we understand that today’s customers expect high-quality replacement windows for their homes. So, our team of double-glazing professionals works hard to provide our customers with the double-glazed windows they deserve. Our replacement windows are energy-efficient, secure, and have the WOW factor. Plus, the windows that we manufacture are low-maintenance, strong, durable, and A-rated energy-efficient. 

We are proud of being one of the longest trading window suppliers in the North West of England. One of our USPs is that we manufacture, supply, and fit replacement windows, unlike many other companies that buy in windows. Our team manufactures uPVC windows and aluminum windows in-house to the highest standards. Making our window frames the perfect choice for homes across the North West region.

Why choose St Helens Windows?

  • Energy-Efficient Replacement Windows
  • Secure & Durable Double Glazed Products
  • Most Products Are Manufactured In-House
  • High-Quality Home Improvements
  • Noise Pollution Reduction Windows
  • Products That Require Low Maintenance

What other home improvement products are available?

Are you looking for something more than secure & energy-efficient windows? Maybe you are looking for a little bit of charm to add to your home. Combine a stained glass design, bevelled units, Georgian bars, or lead designs to your windows to create a bespoke look. You have the benefit of knowing that our windows are manufactured in-house by a professional team of window manufacturers. We recommend that you visit our factory to get a better idea of the quality of the replacement windows you are purchasing. 

Whether you are looking for replacement windows in uPVC or aluminum frames. Plus, our replacement windows have one of the best profiles on the market today. Let’s get started. Request your free no-obligation online quote today from one of the longest trading window and door companies in the North West region. Alternatively, call 01744 611 203, and a member of our team will be happy to assist you with your inquiry. 

Are you interested in other home improvements? We supply and fit more than just replacement windows. We manufacture and fit a range of home improvement products, including composite doors, uPVC doors, conservatory extensions, porches, garage doors, and more.

secure & energy efficient windows

Looking for ideas?

Are you thinking about replacing your old windows? Maybe upgrade your front door to a new composite door? Or add some aluminum bi-fold doors to your property? What about an extension? Perhaps a porch, conservatory, orangery, or roof conversion?

We have the perfect double-glazing products for you and your home. Browse our Instagram page for some inspiration on upgrading your home. To find out more, pop in your details below, and a member of our team will get back to you.

 Thank you!

    WindowsComposite DoorUPVC DoorConservatoryPorchOrangeryExtensionRoofline

    home improvements brochure download

    Request a home improvements brochure

    We have a fantastic selection of product brochures, covering the bulk of home improvements. In addition, we will send you a complimentary home improvement brochure, illustrating the double-glazing products on offer.

      Read our customer reviews

      Customer service is something we pride ourselves on. And we think our customer’s testimonials express their experience with us.

      How do I get secure & energy-efficient windows?

      Experience is everything. Have you loved your experience with St Helens Windows? Why not recommend a friend today and be rewarded for doing so?

      Are you looking for a home improvement product? Do you need a little inspiration? Explore our gallery as a visual guide.

      Do you want a quote for a double-glazing product? Click here for a FREE quote or the free quote button to get started.

      Do you have customers testimonials?

      Customer service is something we pride ourselves on and we believe our customer’s testimonials express their experience.

      5.0 out of 5 stars (based on 43 reviews)

      Would recommend St Helens Windows, Keiron has fitted all our Windows, Sliding door and Composite door, they have done an amazing job, I am absolutely delighted with them and such a lovely friendly young man we are very satisfied thanks Keiron and St Helens Windows have done a very professional job.

      —Ms Heaton

      5.0 out of 5 stars (based on 43 reviews)

      St Helens Windows deserves a five-star review! Their quote was the best and at every stage, from foundations, the building of porch and finishing touch the work was done very professionally. Dates were kept and information conveyed clearly. Any queries I had were always answered promptly. The porch is superb and we could not be more pleased. I would highly recommend them.

      —Susan Haggerty

      5.0 out of 5 stars (based on 43 reviews)

      Just wanted to let you know that Stefan has been so good today. Very tidy and helpful. Minimal fuss and hasn’t stopped. He’s still here but thought I should let you know the positive feedback about his approach.

      —Mr Blakeman

      Check out our sister companies, St Helens Roofing and St Helens Garage Doors.

      St Helens Roofing
      North West Roofing Services

      garage door logo

      St Helens Garage Doors
      Roller Garage Doors Suppliers

      What should I expect to pay for double-glazed windows?

      Make your complimentary appointment today by sending us a preferred day and time online.


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