Business Details
48 Years
experience
Trusted Building Supplies & Double Glazing Solutions
Southgate Windows has been a trusted supplier of high-quality building materials and double glazing solutions since 1978. As part of Southgate Plastics Ltd, we have built a reputation for reliability, competitive pricing, and exceptional service tailored to trade professionals. Our expertise spans PVCu and aluminium windows, doors, conservatory roofs, and roof lanterns, sourced from market-leading brands like Liniar, Origin, and Smart. With over 38 years of industry experience, we prioritise fast turnaround times, comprehensive customer support, and innovative products that meet evolving trade needs. Our commitment to British manufacturing ensures all products are made to the highest standards, supporting local jobs while delivering durable, secure, and thermally efficient solutions.As a sister company to Storm Building Products, we combine decades of knowledge with cutting-edge technology to provide trade customers with unmatched value. Our teams deep understanding of home improvement challenges allows us to offer practical advice and tailored solutions that enhance both residential and commercial properties. From free online quotes to nationwide delivery, we strive to make sourcing premium building materials seamless and cost-effective. Our dedication to transparency, no hidden fees, and ongoing support has cemented our position as Somersets leading trade supplier. Whether you require standard installations or bespoke designs, Southgate Windows remains committed to excellence in every product and service we deliver.
Services
PVCu Windows
Aluminium Doors
Conservatory Roofs
Roof Lanterns
Composite Doors
Details
- Year established: 1978
Highlights and features
- We offer over 38 years of experience in the home improvements industry.
- Our parent company, Southgate Plastics Ltd, was established in 1978.
- We provide free, no-obligation online quotes for all products.
- We maintain close relationships with leading UK manufacturers for competitive pricing.
- Our team offers expert advice based on decades of trade experience.
What people say
Competitive pricing
Fast turnaround times
Reliable trade supplier
Quality products
Expert advice
Services
PVCu Windows
Our PVCu windows combine durability with modern design, offering secure and thermally efficient solutions for residential and commercial properties. Available in casement, tilt-and-turn, and sliding sash styles, they feature Yale locks for enhanced security. These low-maintenance windows are ideal for trade professionals seeking reliable, cost-effective installations.
Aluminium Doors
Aluminium doors provide robust security and sleek aesthetics, available as bi-fold, patio, and French door options. Their slim profiles and powder-coated finishes ensure both strength and visual appeal. Designed for longevity, these doors resist corrosion and require minimal upkeep, making them perfect for contemporary properties.
Conservatory Roofs
Our conservatory roofs enhance thermal efficiency and durability, available in PVCu and tiled options. The Liniar Roof System and Guardian Warm Roof provide insulation against extreme temperatures. These solutions transform conservatories into year-round living spaces while maintaining structural integrity and aesthetic harmony.
Roof Lanterns
Roof lanterns add natural light and architectural interest to extensions and conservatories. Constructed from durable aluminium and double-glazed for energy efficiency, they are available in various sizes. These low-maintenance features enhance property value and interior ambiance.
Composite Doors
Composite doors offer superior security and insulation, featuring reinforced frames and multi-point locking systems. Available in stable, front, and patio styles, they resist weathering and forced entry. These doors combine traditional aesthetics with modern performance for trade and residential use.
Questions
What areas do you serve?
We supply products throughout Somerset, Bristol, Devon, Dorset, and Wiltshire, with nationwide delivery options available.
Do you offer free quotes?
Yes, we provide free, no-obligation online quotes for all our products via our instant quoting engine.
Are your products made in the UK?
All our windows, doors, and roofs are sourced from British manufacturers, supporting local industry and quality standards.
What brands do you supply?
We stock products from Liniar, Origin, Smart, Guardian, and Solidor, ensuring premium quality and innovation.
Can I order online?
While we focus on trade customers, you can request quotes online and contact our team for order assistance.
Do you supply glass only?
Yes, we offer supply-only glass options including solar control, acoustic, and self-cleaning varieties for trade use.