50 Years of Excellence In loop.

The areas longest established

Family Run Business.

Our History is Proven by our Name.

Some companies like to add years to their experience, we don’t.

For 5 Decades we have installed windows, doors and double glazing to thousands of homes in Nottinghamshire and Derbyshire.

Starting business in 1976, we have never changed Names, Owners or gone out of business, and we continue to be family run.

As the saying goes, “we’ll still be here when the cowboys have left town” and our extensive history proves this.

  • "What a fantastic famliy Run Business"

    - D. Pepper

  • "If you are looking for doors and windows that fit properly give martin a a call you will not be dissapointed"

    S. Robinson

  • "Super Service"

    -H. Megainey

  • "Just had some new windows and doors fitted on our property they look great. Martin and his team certainly know there stuff."

    - l. Slack

  • "Very professional service and great customer service. Would give them 10 out of 10".

    -M. Pell

  • Excellent and exceptional service. Highly Recommend"

    -S. Chidlow

We are a well established, local, family run business.

We put our success down to the quality of all our products, our extremely high standards of service and our expert technical knowledge. We specialise in the design, supply and installation of High Quality PVCu Windows, Doors, Conservatories, Soffits and Fascias in a range of colours and styles to match the existing feel to your home.

We at Qualitere believe that quality and service are of utmost importance and are always striving to achieve this. We also have a Service Department, Specialising in all Double Glazing Repairs. Qualitere are stockists of many brands of Locks, Cylinders, Door and Window Handles, Letter plates and many more double glazing parts.

We offer FREE, NO OBLIGATION quotes and we are proud to say that we do not employ salesmen. If you would like to obtain a quotation, or if you would like more information on any of our products, please do not hesitate to get in touch with us using the details on our contact page.

About Us

Fensa Registered for peace of mind.

FENSA Approved window and door installer certification badge with black, white, and purple colors.
A platinum Certificate of Excellence awarded to Qualitere Windows Ltd by PWF, dated 12/03/2022, with a signature and the website www.pwfed.co.uk.

Outstanding Workmanship.

First Class Customer Service.

A dog standing inside near a glass door, looking out, with reflections of the sky and clouds visible in the glass.
A tabby cat sitting on a windowsill, looking outside with its reflection visible in the window.
White exterior double glass patio door with reflections of trees and blue sky, surrounded by white wall and greenery.
Sunlit living room with open glass door leading to a garden, beige curtains, striped armchair with a blue floral cushion, potted plant, side table with lamp, and a patterned wallpaper.
A two-story brick house with decorative black and cream timber framing, surrounded by a well-maintained garden with sculpted bushes, potted plants, and garden statues, located in a suburban neighborhood.
A cozy sunroom with large glass windows and a glass ceiling overlooking a lush backyard with a patio dining area and green lawn.

See a whole house transformation.

Before After
Transform your home
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Years in Business

Celebrating 50 Years of Excellence!
Thank you for celebrating with us!

50 Years of excellence.

Never changed names.

Still Family Owned.

Endorsements of Proven Performance

““Their strategic framework aligned our disparate processes and produced measurable gains within one quarter.””

Recent Client

““We observed immediate efficiency improvements after the implementation plan was executed precisely as outlined.””

Recent Client

““Clear communication and rigorous analysis distinguished the team from prior vendors we engaged.””

Recent Client

Free Quotation.

No Obligations, No Marketing.

Learn more