uPVC Windows Somerset


Check out our huge range of uPVC windows. Highest quality double glazing.

Composite Doors Bridgwater Somerset


Selection of front, sliding and composite doors at competitive trade prices.

Aluminium Double Glazing Somerset


Aluminium windows, French, Patio and Bi-Fold doors. Contact us for a quote.

Roof Lanterns Bridgwater Somerset

Roof Lanterns

We supply roof lanterns at the lowest trade prices. Contact us for a quote.

Conservatory Roofs Somerset

Conservatory Roofs

We supply quality upvc conservatory roofs, get in touch for a free quote.

Trade Tiled Conservatory Roofs Somerset

Tiled Roofs

Global solid roofs at competitive prices in Somerset & Bridgwater.

Why Choose Us?

Our parent company, Southgate Plastics Ltd was established back in 1978 as a supplier and installer of quality double glazing and other home improvement products. Now, with Southgate Windows, we concentrate our efforts in supplying, windows, doors and roof lanterns for trade customers. Our extensive industry and product knowledge highlight us as truly professional supply-only experts.

Southgate Windows is the leading supplier of windows, doors, and roof Lanterns in Bridgwater, Somerset, Bristol, and Devon. Including Taunton, Yeovil, Glastonbury, Weston Super Mare, Bath, Exeter, and Barnstable.

We offer both uPVC and aluminium options, manufactured with precision and care to ensure the highest quality.

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Southgate Plastics Ltd is dedicated to supplying all our windows, doors and roof lantern in an exceptionally fast time. We will be able to provide you with estimated delivery dates, helping you to plan your work schedule – benefitting both yourself and your customers.


We have enjoyed over thirty-eight successful years within the home improvements, growing our company to become one the most trusted in Somerset. Having worked in both wholesale and trade, our installation experts can offer useful advice based on personal experience.


Southgate Plastics Ltd enjoys close business relationships with industry leading suppliers. This places us in a truly unique position as we can offer the most competitive prices for double glazing, doors and roof lanterns.

checkmarkOnline Quote

Southgate Plastics Ltd offers free online quotes for windows and doors in just two minutes. Once received, you will be able to check review your quote at any time.

What We Offer?

High-Quality Products

Our leading range of home improvement products is specifically designed to offer extraordinarily high levels of energy efficiency and security. Offer your customers complete peace of mind that your windows and doors are supplied by Liniar and Solidor.

Dedicated Customer Service

Our experienced team of home improvement experts know the industry inside out. Keep up to date with your orders and feel free to ask any member of the team questions surrounding the products, helping you make the right choice.

Product Guarantees

All our aluminium, uPVC and composite windows and doors are supplied with product guarantees, ensuring they retain their energy saving and security benefits. The quality of the materials used protects them against damaging weather conditions.


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Supply Only Double Glazing Somerset



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