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Your Trusted Partner for Premium Windows, Doors & Conservatories in Preston
With over 25 years of experience, Mastercraft Double Glazing Double Glazing has established itself as a trusted name in the installation of high-quality uPVC and aluminium windows, doors, and conservatories across Lancashire. As a professional, fully qualified, and affordable installer, we pride ourselves on delivering top-notch products and services tailored to meet our customers' home improvement needs. Our commitment to excellence is reflected in our FENSA registration and comprehensive insurance-backed guarantees.

We specialise in seamless transitions during installations, minimising disruption to daily routines through precise scheduling and clean work practices. Our customer-centric approach ensures clear communication and respect for your home, from initial consultation to final walkthrough. Backed by decades of industry expertise, we offer advanced thermal insulation solutions, high-security locking systems, and bespoke design options to enhance both residential and commercial properties.
Services
UPVC Windows Aluminium Doors Conservatories Roof Lanterns Bifolding Doors
Highlights and features
  • We have over 25 years of experience in window and door installations
  • Our products are FENSA registered with insurance-backed guarantees
  • We offer tailored solutions for both residential and commercial properties
  • Our installations feature advanced thermal insulation and security systems
  • We provide seamless transitions with minimal disruption during installations
Associations and certifications
  • FENSA
Services
UPVC Windows
Our uPVC windows combine traditional aesthetics with modern energy efficiency. Featuring A-rated double glazing, they reduce heat loss by 35% while maintaining timeless elegance. Available in sash, flush casement, and custom designs with woodgrain finishes, these windows offer low maintenance and high security through multi-point locking systems. Perfect for both period properties and contemporary homes in Lancashire.
Aluminium Doors
Durable aluminium doors provide exceptional strength with slim 60mm profiles. Our bi-fold and sliding options feature thermal breaks for energy efficiency and come in 200+ RAL colours. Security features include 3-star cylinder locks and shoot bolt mechanisms. Ideal for creating seamless indoor-outdoor transitions in residential and commercial properties across Preston.
Conservatories
Tailored uPVC and aluminium conservatories expand living spaces with maximum natural light. We offer nine designs including Victorian, Edwardian, and modern Garden Rooms with 10-year guarantees. Aluminium versions feature slim sightlines and can span 6+ metres using steel portal frames, perfect for both residential and commercial applications in Lancashire.
Roof Lanterns
Aluminium roof lanterns enhance light in extensions and conservatories. Available in traditional and slim-line profiles with 1.1 U-value insulation, they feature solar control glass that reflects 57% of sunlight. These durable solutions combine aesthetic appeal with structural integrity for both new builds and property renovations in Preston.
Bifolding Doors
Our Visofold 1000 bi-fold doors create seamless transitions with 132mm sightlines and low thresholds. Featuring dual roller systems and STAYCOOL glazing that reduces solar gain by 35%, they offer secure, smooth operation. Available in custom RAL colours with optional integral blinds for both domestic and commercial installations across Lancashire.
Questions
What types of windows do you offer?
We offer uPVC sash windows, flush casement windows, and aluminium windows with thermal insulation and security features.
Are your installations FENSA registered?
Yes, all our products are FENSA registered with comprehensive insurance-backed guarantees.
Do you provide conservatory solutions?
We offer made-to-measure uPVC and aluminium conservatories in various designs including Victorian, Edwardian, and Orangery styles.
What security features do your doors have?
Our doors feature multi-point locking systems, reinforced steel cores, and key-locking handles for enhanced security.
Can you install energy-efficient solutions?
Yes, our double-glazed windows and doors provide excellent thermal insulation, helping reduce energy bills by up to 35%.
Do you work on commercial properties?
Yes, we provide aluminium curtain walling and commercial door solutions for office blocks, retail spaces, and showrooms.