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Business Details
34 Years
experience
Trusted Double Glazing Specialists in Ipswich
Established in 1992, XL Windows has dedicated over three decades to delivering premium double glazing solutions across Ipswich, Suffolk, and surrounding regions. As a FENSA Approved company, we prioritise compliance with Building Regulations while offering tailored products such as windows, doors, conservatories, and roofline solutions. Our team of experts provides fixed-price contracts, transparent pricing, and a no-pressure approach, ensuring a seamless experience from consultation to installation. With over 10,000 completed projects, we combine market-leading products from trusted suppliers like Eurocell and AluK with exceptional customer service. Our purpose-built showroom allows clients to explore our range in person, supported by knowledgeable staff who guide decisions without obligation.

We specialise in made-to-measure installations that enhance thermal efficiency, security, and aesthetic appeal, backed by decades of industry expertise. Our commitment to quality extends to conservatory roofs, bi-fold doors, and roof lanterns, designed for year-round comfort. By avoiding aggressive sales tactics and focusing on client needs, we have built a reputation for reliability and value. All projects benefit from our deep local knowledge and dedication to post-installation satisfaction, ensuring homes across Suffolk receive durable, energy-efficient upgrades.
Services
uPVC Windows Composite Doors Conservatories Roof Lanterns Roofline Products
Details
  • Year established: 1992
Highlights and features
  • We have over 30 years of experience in double glazing installations.
  • Our team provides fixed-price contracts with full transparency.
  • We are FENSA Approved, ensuring compliance with building regulations.
  • Our no-pressure approach prioritises your comfort and decision-making.
  • We offer a purpose-built showroom for hands-on product exploration.
Associations and certifications
  • FENSA
What people say
Excellent service Great job Outstanding Premium quality Hassle free
Services
uPVC Windows
Our uPVC windows combine durability with energy efficiency, featuring slim profiles and advanced sealing technology to reduce heat loss. Available in casement, sliding sash, and flush designs, they enhance security and aesthetic appeal. Customisable to match property styles, these windows require minimal maintenance while offering long-term performance.
Composite Doors
Solidor composite doors provide superior insulation and security, crafted from multiple materials for strength and thermal efficiency. Available in Irish Oak finishes and bespoke designs, they resist warping and fading. Each installation includes precision fitting to ensure airtight seals and enhanced home security.
Conservatories
We construct conservatories using thermally efficient materials and double glazing to create year-round living spaces. Options include tiled roofs and bi-fold doors for seamless indoor-outdoor transitions. Our designs maximise natural light while maintaining comfortable temperatures in all seasons.
Roof Lanterns
Roof lanterns add architectural interest and natural light to conservatories and extensions. Our designs feature low-iron glass for clarity and slim aluminium frames for durability. They improve ventilation and create a sense of spaciousness without compromising thermal performance.
Roofline Products
Our roofline solutions include gutters, fascias, and soffits crafted from weather-resistant uPVC to protect against rot and decay. Designed for minimal maintenance, they enhance property aesthetics while ensuring efficient water drainage. Installation is tailored to match existing architectural styles.
Questions
What areas do XL Windows cover?
We operate across Suffolk, including Ipswich, Bury St Edmunds, Colchester, Felixstowe, and Woodbridge, as well as parts of Essex.
What products does XL Windows offer?
We supply and install uPVC windows, composite doors, conservatories, roof lanterns, and roofline products tailored to your home.
What are the benefits of double glazing?
Double glazing improves thermal insulation, reduces noise, enhances security, and lowers condensation, creating a more comfortable home environment.
Is XL Windows FENSA registered?
Yes, we are a longstanding FENSA Approved company, ensuring all installations meet Building Regulations without requiring additional certification.
How does the quoting process work?
Request a free bespoke quote online or visit our showroom for personalised advice and pricing tailored to your project requirements.
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