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Business Details
45 Years
experience
Trusted Windows & Doors Supplier in Cardiff
Centurian Windows has been manufacturing and supplying high-quality home improvement products since 1981. Our family-run business specialises in energy-efficient windows, doors, conservatories, and roofline solutions, combining German-engineered materials with local craftsmanship. Our team of experienced professionals, including qualified surveyors and skilled installers, prioritises customer satisfaction through flexible consultations, on-site factory visits, and a 10-year insurance-backed guarantee.

We adhere to British Standards for security and thermal performance, offering tailored solutions for residential and trade clients across South Wales. Our commitment to innovation ensures products like A+ rated windows and Secure by Design doors, reducing energy bills and carbon footprints while enhancing home comfort and aesthetics.
Services
Windows Doors Conservatories Glazing Roofline Products
Details
  • Year established: 1981
Highlights and features
  • Manufacturing since 1981 with German-engineered materials
  • No salespeople direct consultation with experts
  • Products built on-site for precise fit and quality
  • 10-year insurance-backed guarantee on all installations
  • Experienced team with decades of local expertise
Associations and certifications
  • Secure by Design
  • BBA Approved
What people say
Tight deadline completed Highly recommended Quality and competitive pricing Reliable service Energy-efficient solutions
Services
Windows
We manufacture and install uPVC and aluminium windows with A+ energy ratings. Our products include casement, sliding sash, and flush sash styles, available in multiple colours and finishes. The multi-chamber system ensures thermal efficiency, reducing heating bills and noise pollution while maintaining security through advanced locking mechanisms.
Doors
Our doors include composite, uPVC, bi-fold, and French styles, compliant with Secure by Design standards. Features include multi-point locking systems, low-threshold options for accessibility, and customisable finishes. All doors combine durability with aesthetic appeal, offering enhanced security and thermal performance for residential properties.
Conservatories
We design and build bespoke conservatories and orangeries using uPVC or aluminium frameworks. Styles include lean-to, Victorian, and Edwardian, with custom glazing options for year-round comfort. Our solutions integrate with existing architecture, providing additional living space with guaranteed structural integrity and energy efficiency.
Roofline Products
Our roofline solutions include soffits, fascias, and guttering in durable uPVC. Products feature ventilation systems to prevent rot, 10-year guarantees against discolouration, and cast-iron effect finishes for traditional aesthetics. Installation ensures weatherproofing and long-term protection for residential properties.
Glazing
We supply and fit double-glazed units with options like self-cleaning, laminated, and argon-filled glass. Our glazing improves thermal insulation, reduces condensation, and enhances security. Custom designs accommodate stained glass features and energy-saving requirements for both new installations and replacements.
Questions
What areas do you serve?
We operate across Cardiff and surrounding areas in South Wales, including residential and trade clients.
Do your products have guarantees?
All installations come with a 10-year insurance-backed guarantee covering materials and workmanship.
Are your doors secure?
Our doors meet Secure by Design standards with multi-point locking systems and reinforced frames.
Can I visit your factory?
Yes, our factory in Rumney is open Monday-Friday, 8am-4:30pm, for product demonstrations.
Do you offer energy-efficient options?
We provide A+ rated windows and doors to reduce energy bills and carbon footprints.
How do I get a quote?
Contact us via phone or email for a free, no-obligation quotation tailored to your project.