Business Details
34 Years
experience
Premium Double Glazing Solutions in Ipswich
Established in 1992, XL Windows has built a reputation as a trusted provider of premium double glazing solutions across Suffolk and surrounding areas. Our FENSA Approved status reflects our commitment to compliance and professionalism, ensuring every project meets the highest industry standards. With over three decades of experience, we specialise in tailored windows, doors, and conservatories designed to enhance both the aesthetics and energy efficiency of residential properties. Our team prioritises transparency, offering fixed-price contracts without hidden costs or pressure selling, allowing clients to make informed decisions at their own pace. A purpose-built showroom in Ipswich provides hands-on access to our full product range, supported by expert guidance to match individual preferences and architectural styles.Backed by 10,000+ completed installations, we combine market-leading profiles from brands like Ultraframe and AluK with meticulous craftsmanship to deliver durable, high-performance solutions. Customer satisfaction remains central to our approach, evidenced by our policy of deferred payment until project completion and client approval. This dedication to quality, reliability, and ethical service has cemented our position as a preferred choice for homeowners seeking premium double glazing with exceptional value.
Services
uPVC Windows
Aluminium Windows
Composite Doors
Bifold Doors
Sliding Doors
Conservatories
Roof Lanterns
Roofline Products
Steel Alternative Windows
Entrance Doors
Details
- Year established: 1992
Highlights and features
- We have over 30 years of experience in double glazing installations.
- Our company is FENSA Approved for compliance and quality assurance.
- We offer fixed price contracts with full transparency and no hidden fees.
- No pressure selling ensures a relaxed, customer-focused purchasing experience.
- Over 10,000 successful installations completed across Suffolk and beyond.
Associations and certifications
- FENSA
What people say
Incredibly reasonable quote
Excellent service
Great job
Outstanding
Premium quality
Services
uPVC Windows
Our uPVC windows combine energy efficiency with low maintenance, available in sash, casement, and flush designs. Custom-made to fit period and modern properties, they enhance thermal insulation and security while offering long-term durability. Ideal for homeowners seeking cost-effective upgrades without compromising on style.
Aluminium Windows
Slim-profile aluminium windows provide contemporary aesthetics and robust performance. Engineered for modern homes or renovations, they feature advanced thermal breaks to prevent heat loss and come in a range of powder-coated finishes for bespoke architectural integration.
Composite Doors
Thermally efficient composite doors merge durability with enhanced security, available in oak, rosewood, and other finishes. Reinforced with multi-point locking systems, they offer superior insulation and resistance to warping, ensuring lasting functionality and kerb appeal.
Conservatories
Year-round living spaces crafted with insulated roofs, double glazing, and premium materials. Our conservatories feature optional tiled roofs and energy-efficient designs to create comfortable extensions that blend seamlessly with existing architecture.
Roof Lanterns
Elegant roof lanterns maximise natural light in loft conversions or orangery-style extensions. Constructed with thermally broken aluminium frames and double-glazed glass, they provide weather resistance and modern sophistication while improving interior brightness.
Questions
What areas do XL Windows cover?
We operate across Ipswich, Suffolk, and surrounding counties including Essex, serving towns such as Bury St Edmunds, Colchester, Felixstowe, and Woodbridge.
Are your installations FENSA compliant?
Yes, as a FENSA Approved company, all our window and door installations meet Building Regulations and come with certified documentation.
How can I get a quote?
Request a free bespoke quote online via our website or contact us directly at 01473 253595 for a site visit and personalised assessment.
What payment terms do you offer?
We require no upfront payments – full settlement is made only after project completion and your final approval of the work.
What products do you specialise in?
We provide windows, doors, conservatories, roof lanterns, and roofline products from leading manufacturers including Ultraframe, Eurocell, and AluK.
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