Lancaster double glazing company installing premium quality UPVC & timber windows, sash windows, doors, conservatories & orangeries in the Lancashire, Cumbria & Yorkshire area.

Lancaster, Morecambe, Carnforth, Kendal and The Lakes. The ultimate double glazing in the North West!

Don’t hesitate to act at once. Find the Rolex copies cheap for you, and make your dream come true.

North Barn,
Low West End,
Hornby Road,
Nr Lancaster,

Double Glazing in Lancashire, Cumbria & North Yorkshire

Freephone: 0800 917 6066
Showroom: 01524 771399

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  • Quality Double Glazing You Can TRUST!
  • Quality Installation Service You Can TRUST!
  • Quality Aftercare You Can TRUST!
  • A Quality Company You Can TRUST!
  • A Quality Investment You Can TRUST!
  • Quality Double Glazing You Can TRUST!
  • Quality Installation Service You Can TRUST!
  • Quality Aftercare You Can TRUST!
  • A Quality Company You Can TRUST!
  • A Quality Investment You Can TRUST!

A True Family Firm

There Really is a Difference!

Today, there are so many companies making empty promises about their double glazing, you’re right to be a little cynical! You certainly shouldn’t take chances with something as important as your own home. With a growing family ourselves, we understand the financial commitment that double glazing can involve, therefore the most important thing we offer is… Peace of mind!

We are confident that you will not find better double glazed products and service in the Lancaster – Morecambe – Carnforth – Kendal and Lake District area.


More About Us

High Quality Double Glazing Installation Service

Whether it’s UPVC double glazed windows, composite doors, conservatories or ANY of our fabulous products – You are guaranteed a bespoke design, unrivaled service and flawless finish. It is also a high priority of ours that our after sales service is as good as the installation. A Lancaster double glazing service you can trust! Don’t take our word for it – Read some of our customer testimonials


Customer Reviews

Lancaster Double Glazing Showroom (Claughton)

Enjoy a leisurely browse around our stunning converted barn showroom in Claughton (A683), just outside Lancaster – Windows, doors & conservatories fully installed and on show. Situated conveniently near the M6 motorway near the Lancashire / Cumbria border. Call in for a coffee!


More Showroom Info

UPVC Replacement Windows Northwest

Market Leading Timber and UPVC Double Glazed Windows.

A stunning selection of ‘A rated’ double glazing to stand out from the crowd. We believe that our windows are some of the best on the market. The quality is obvious!

Whether it’s high quality UPVC Windows from The Ultimate Collection, or the stunning ‘Residence 9’ UPVC window systems from Dekko you can be confident that your new UPVC replacement windows have been expertly installed and are of market leading quality.

Perhaps you are looking for ECO friendly traditional wooden framed windows? Our beautiful timber windows from Bereco are sure to satisfy!

Of course there is the period styling and traditional elegance of sliding sash windows in UPVC or timber.

Whatever you choose… TRUST your decision to choose South Lakes Windows Ltd!


Superior Quality Composite Doors, Timber Doors and UPVC Doors.

Excelling in style and finish our doors create an unforgettable first impression, and remember – first impressions count!

Offered in a range of exciting colours and styles. Boasting unrivaled security features for peace of mind. Keeping you and your family safe and secure!

Composite doors from a choice of Apeer (Our flagship range), Bowater Doors DUOPLUS Range and also Rockdoor composite doors. They look and feel like timber with the high performance of UPVC!

ECO friendly timber doors from Bereco expand our high quality range of entrance doors.

Tricept UPVC doors or The UPVC Suffolk Collection and Hurst Plastics door infill panels complete our high quality doors range.

Make an investment you TRUST – South Lakes Windows Ltd – When Quality Matters!


Conservatories & Orangeries – The Ultimate Luxury with Practical Benefits.

Transform your home & lifestyle with a tailor made conservatory, Orangery or Loggia Home Extension.

Classic styled UPVC conservatories are just the beginning! We also build beautiful Traditional Orangeries , LivinROOM crossover extensions and the latest state of the art Loggia Home Extensions!

The old fashioned plastic conservatory roof is a thing of the past! High performance cutting edge ‘LivinROOF’ roofing systems allow a bespoke mix of solid roof and glazing as well as orangery style perimeter ceilings. ‘RealROOF’ features an impressive vaulted ceiling with a solid tiled or slate roof to harmonise with your existing home roof. Combine these roofing systems with a conservatory or Orangery for a truly unique design statement.

Improve Your Home & Lifestyle with South Lakes Windows Ltd


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Contact us NOW for a FREE Quote

Your free double glazing quote has no hidden agenda and no high pressure sales techniques. Guaranteed!

Premium Quality Double Glazing Products

Click the direct links below to visit the desired product page

UPVC Windows

The Ultimate Collection of UPVC Double Glazed Windows.Featuring A Rated Energy Saving! Coloured woodgrain real timber effect texture. High security with industry leading cutting edge features. Of course installed to our usual high standards!

UPVC Windows Links

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Go directly to your style of window below…

UPVC Windows
UPVC Casement Windows
UPVC Bow & Bay Windows
UPVC Tilt & Turn Windows
Composite (Dekko Residence 9)

Timber Windows

True Distinction and in a class of it's own - Real Timber!

High specification, up market wooden windows combined with South Lakes Windows exceptional service and quality customer support!

UPVC & Composite Doors

Remember... First Impressions Count!

High security, elegant designs and stunning features. Our doors are sure to make your home stand out from the crowd. Available in a wide range of exciting colours. Obviously installed to our usual impeccable standards!

Timber Doors

Classic style in real timber. Make a first impression that really counts!

One of the main benefits of using timber is its flexibility as a material. This flexibility allows you to design timber doors tailor-made to suit your home!

Timber Doors Links

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Go directly to your style of door below…

The Creative Range (Bereco)
The Heritage Range (Bereco)
The Classic Range (Bereco)
Alternative Doors (Bereco)
Aluminium Bi-Fold Doors
Ultion Door Locks


A Conservatory is the Ultimate in Luxury and Practical Living Space

Stunning high quality UPVC conservatories & Orangeries. Expertly installed to the highest possible standards! Bridge the gap between home and garden and make the most of your available space!

Conservatories Links

Know what you’re looking for?
Go directly to your style of conservatory below…

UPVC Classic Conservatories
Traditional Orangeries
LivinROOM Crossover Extensions
Loggia Home Extensions
Conservatory Roofing Systems
Outdoor Living

Sliding Sash Windows

Sliding Sash Windows

Traditional authentic styling with modern material benefits.

Replicating the original look and style of period homes. Authentic looking windows with all of the benefits that the latest technology offers.



For more information or advice - Contact us NOW... It's EASY!

Call FREEPHONE 0800 917 6066 and speak to one of our super helpful staff RIGHT NOW! (Office Hours)
…Or simply use our online contact form and we will respond ASAP!