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Business Details
40 Years
experience
Trusted Window & Door Installers in Derby
Established in 1986, Derby Double Glazing has built a reputation for excellence in supplying and installing high-quality uPVC windows, doors, and conservatories. Founded by Maurice Walker and Frank Cuomo, our business prioritises customer satisfaction through transparent practices, eliminating sales pressure and upfront deposits. Our teams expertise, some members having served since 1989, ensures precise installations that enhance home security, energy efficiency, and aesthetic appeal. We utilise Liniar uPVC profiles and Secure by Design accredited hardware, exceeding industry standards for thermal performance and durability. By minimising advertising costs, we deliver premium products at competitive prices without compromising on quality or service.

Our commitment to innovation is evident in solutions like solar-control glass and low-E argon-filled units, reducing energy bills and carbon footprints. With a focus on local needs, we offer tailored designs, from casement windows to bi-fold doors, complemented by fascia and soffit replacements. Customer testimonials highlight our punctuality, professionalism, and the transformative impact of our installations. As a family-run business, we remain dedicated to maintaining Derbyshires trust through integrity, craftsmanship, and enduring relationships forged over decades.
Services
uPVC Windows Composite Doors Conservatories Fascia Replacements Window Repairs Bi-Fold Doors Patio Doors Glass Roofs Solid Roofs Door Installations
Details
  • Year established: 1986
Highlights and features
  • Established in 1986 with a proven track record in Derbyshire.
  • No salesmen or high-pressure tactics; customer satisfaction guaranteed.
  • Secure by Design accredited hardware for maximum home security.
  • Energy-efficient A-rated products reducing heat loss and carbon emissions.
  • No deposits required; pay only after completion to your satisfaction.
Associations and certifications
  • Secure by Design
  • PAS24:2016 Certified
  • NICEIC
What people say
Polite friendly staff First class jobs Warmer winter Comfortable summer Money well spent
Services
uPVC Windows
Our uPVC windows combine security and thermal efficiency with multi-point locking systems and low-E glass. Designed to reduce condensation and energy bills, they exceed building regulations. Available in casement, sash, and tilt-turn styles, each unit is tailored to enhance your homes aesthetics and comfort.
Composite Doors
Solidor composite doors offer unmatched security with 48mm solid cores and PAS24:2016 certification. Featuring Ultion locks and 23 colour options, they provide durability and style. Our installations ensure draught-free performance and minimal maintenance, preserving your doors appearance for decades without fading.
Conservatories
Custom-built conservatories with glass or solid roofs designed for year-round use. Insulated walls and solar-control glass regulate temperature, while Ultraframe systems ensure structural integrity. We handle planning permissions and offer finishes like tiling, lighting, and underfloor heating for a seamless addition to your home.
Fascia Replacements
Maintenance-free uPVC fascias and soffits protect your property from weather damage. Installed with precision, they enhance curb appeal while resisting rot and discolouration. Our solutions integrate seamlessly with existing rooflines, offering longevity and a clean, modern finish.
Window Repairs
From broken seals to faulty hinges, our repair service restores window functionality and energy efficiency. Using high-quality components, we address issues like draughts and condensation, extending the lifespan of your existing installations without full replacement.
People
Maurice Walker
Founder
With over 35 years in the double glazing industry, Maurice co-founded Derby Double Glazing in 1986. His commitment to quality and customer service has driven the companys growth, focusing on ethical practices and long-term client relationships.
Frank Cuomo
Founder
A seasoned professional, Frank brought technical expertise to Derby Double Glazing at its inception. His emphasis on skilled craftsmanship and durable materials remains central to the companys philosophy, ensuring installations meet rigorous standards.
Questions
Do you offer free quotations?
Yes, we provide free, no-obligation quotations with no upfront deposits required.
What areas do you serve?
We primarily serve Derby and surrounding areas in Derbyshire.
Are your products energy-efficient?
Yes, our A-rated windows and doors use low-E glass and argon-filled units to reduce heat loss.
Do you require a deposit?
No, we ask for payment only after installation is completed to your satisfaction.
What accreditations do you hold?
We use Secure by Design hardware, PAS24:2016 certified doors, and NICEIC-registered electricians.
How long have you been in business?
We’ve been installing windows and doors in Derby since May 1986.
Reviews (7)
Gary Spencer
Nov 17, 2021 Report
We made choice going with Derby Double glazing in December 2020. The reason I choose Derby double glazing was Nick and his team had very friendly approach and there was no hard sales pitch. The price I was given wasnt the cheapest quote we got it was in middle after having 4 quotes for conservatory. Nick gave very realistic quote and realistic time scales even in very difficult times for materials. They where always quick to get back to me and answer any questions. The builders that was lead by Paul where great. There brickwork was very good quality and suggestions that made the conservatory
Sophia Riaz
Nov 07, 2021 Report
Great service from start to finish - fairly priced - no pushy salesman - smooth process with great communication, product and fitting. Really appreciated the professional service and great finish. Job done over 4 days in a very organised and efficient manner. The fitting team always tidied and cleaned after themselves. Really enjoyable experience and we love our new windows and door. Thank you!
Hugh Frend
Oct 19, 2021 Report
Excellent service and excellent product. We had 14 replacement windows and a door fitted by DDG. They were brilliant from start to finish. Friendly and professional and left the whole place super tidy. Would definitely use again if we ever had the need. Highly recommended
Lindsey Gough
Feb 04, 2021 Report
So so pleased with the service, communication and quality from start to finish. From the initial query, the measuring up and the installation of new composite front door, DDG couldn't be more helpful. The team representing DDG do them proud. Super accommodating, non invasive / pressured, and no question too daft.
100% would use again and would highly recommend to others.
Corey Taylor
Dec 10, 2020 Report
Ordered some windows and it took them over 6 weeks to get back to me to fit them. By that time I had fitted new windows. Please do not use these guys and use somebody who is more professional
Peter MacShannon
Nov 05, 2020 Report
Came and gave a quote with no pressure or salesman techniques, local company well priced, we proceeded with the work the lads who came and did the work did a sterling gob and where very friendly and tidy no mass anywhere the office was very helpfull with any queries throughout ,all the windows look really good on completion ,well pleased would recommend to anyone thankyou Derby Double Glazing for your excellent work
Isabel Wood
Sep 21, 2020 Report
Great service from start to finish. Easy to arrange the order over email, and the fitters were efficient and tidy. We had a window in our back bedroom and a bay window in our front bedroom fitted. Good quality and very reasonably priced. We will be using again.