Your home improvement journey starts here!

We invest in finding the best Windows, Doors, Conservatories and Home Improvement products for you.
Making your home safer, quieter and more energy efficient.

This year, Tru-Plas has chosen 2wish as its 2026 chosen charity. 2wish supports families across Wales who’ve lost a child or young adult suddenly and unexpectedly, offering immediate ongoing care and support to those who have experienced the most unimaginable loss of a loved one. Find out more here…

Experts for Windows, Doors & Conservatories in Pembrokeshire

Supplying and installing quality uPVC and aluminium products across West Wales for over 30 years

Welcome to Tru-Plas, your trusted home improvement specialists based in Johnston, Pembrokeshire. We’ve been helping homeowners across Haverfordwest, Milford Haven, Tenby, Narberth, and the wider West Wales area enhance their properties since 1991.

With over three decades of experience, we supply and professionally install a wide range of energy-efficient windows, secure front and back doors, stylish conservatories, and maintenance-free roofline products. Whether you’re renovating your current home or building from scratch, our expert team is here to help you transform your property with long-lasting, great-looking solutions.

Visit our Johnston showroom or contact us today to explore our full product range and discover why so many homeowners across Pembrokeshire and Carmarthenshire choose Tru-Plas for quality, value, and peace of mind.

Windows

Secure & Energy-Efficient Windows. Discover our range of high-performance uPVC windows, expertly crafted for comfort, durability, and modern living.

Doors

Strong, Stylish & Low-Maintenance Doors. Explore our range of uPVC and composite doors, designed for security, energy efficiency, and lasting kerb appeal.

Conservatories

Bright, Comfortable & Built to Last. Create extra space with a stylish conservatory that adds light, value, and year-round comfort to your home.

Orangeries

Elegant, Light-Filled Living Spaces.
Add a touch of luxury with a bespoke orangery that blends seamlessly with your home and enhances everyday living.

Garden Buildings

Versatile, Stylish Outdoor Spaces. Transform your garden with a custom-built building – perfect for work, relaxation, or extra storage all year round.

Leka & Flat Roofs

Lightweight, Insulated & Built to Last
Upgrade your conservatory or extension – thermally efficient, low-maintenance, and professionally installed.

Replacement Conservatory Roofs

LEKA Systems was founded by industry professionals to answer the growing demand for a better alternative to traditional conservatory roof. The same question has arisen over the years that conservatory owners could not use their conservatories in the summer as they were to hot and the conservatory was to cold in the winter.

Request your free quote

Just enter your details below for a free, no-obligation quote — then hit ‘Get Quote’ to get started.

See our work in our portfolio!

Bifold Doors in Tenby

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Conservatory in Haverfordwest

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Double Glazed Window in Milford Haven

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Honest reviews from our customers

Real feedback from people who’ve trusted us with their homes.

Visit our showroom

Visit our newly refurbished showroom on Vine Road, Johnston and explore the latest products and conservatories.

Our premier showroom and head office are open five days a week, and our team is available to assist you seven days a week.