Business Details
Trusted uPVC Windows & Doors in Derby
Established with over 40 years of combined industry experience, J&B Windows has built an unrivalled reputation as a trusted provider of uPVC solutions in Derby and across the East Midlands. Our skilled craftsmen specialise in delivering high-quality windows, doors, conservatories, and fascia systems, all manufactured to exacting British standards. We prioritise customer satisfaction through meticulous attention to detail, leaving properties cleaner than we find them.Backed by a decade-long insurance-backed guarantee and industry accreditations, we take pride in our consistent recognition as one of Derby's top three window installers. Our directors personally oversee every project, ensuring the same exceptional standards that have earned us glowing independent reviews.
Services
Windows
Doors
Conservatories
Fascias
Soffits
Guttering
Highlights and features
- We have over 40 years of combined experience in uPVC installations
- Our FENSA certification ensures quality compliance and guarantees
- 10-year insurance-backed guarantee on all installations
- Free, no-obligation quotes tailored to individual requirements
- Direct oversight by experienced directors James Dowd and Barry Crossley
Associations and certifications
- FENSA
- Glass and Glazing Federation
What people say
Top 3 in Derby
Glowing reviews
Excellent workmanship
Professional service
Reliable craftsmen
Services
Windows
We supply and install A-rated uPVC windows in various styles including tilt-and-turn, bay, and bow designs. Our energy-efficient windows reduce heat loss and noise pollution while enhancing security through advanced locking systems. Available in multiple colours including white, rosewood, and anthracite grey.
Doors
Our uPVC and composite doors feature seven-point locking mechanisms for maximum security. Available in diverse designs with customisable elements like handles, glass patterns, and letterboxes. Energy-efficient models eliminate draughts and reduce external noise while improving thermal insulation for year-round comfort.
Conservatories
Modern uPVC conservatories provide cost-effective home extensions without planning permission. Constructed with A-rated materials, these insulated spaces include self-cleaning glass options and matching windows/doors. Completed in days rather than weeks, they offer secure, weather-resistant living areas suitable for all seasons.
Fascia
We replace old fascias with durable uPVC systems that enhance exterior aesthetics and drainage efficiency. Available in multiple colours, our fascias integrate with new guttering systems to improve water management. Installations typically completed within a day using specialist access equipment that protects gardens and minimises disruption.
People
James Dowd
Director
With over 30 years in the industry, James oversees all installations to ensure compliance with British standards. His expertise in uPVC systems guarantees quality outcomes for every customer.
Barry Crossley
Director
Barry manages project delivery and customer consultations, leveraging his extensive experience in double glazing solutions. He ensures every installation meets our exacting quality and service standards.
Questions
What areas do you cover?
We operate throughout Derby, Derbyshire, Nottinghamshire, and Leicestershire, providing uPVC installations directly from our Derby base.
Do you offer guarantees?
All installations come with a 10-year insurance-backed guarantee, plus FENSA certification ensuring compliance with building regulations.
What window types are available?
We supply tilt-and-turn, bay, bow, and custom-designed windows in various colours including white, rosewood, and anthracite grey.
Are your doors secure?
Our uPVC and composite doors feature seven-point locking systems, meeting the highest security standards for residential properties.
How long do installations take?
Fascias typically complete in one day, while conservatories install within days rather than weeks using our efficient methodology.
