Building Spaces That Inspire – Sustainable, Durable, and Energy-Efficient

From bespoke new builds to seamless extensions and modern commercial projects, we bring innovation and craftsmanship to every project.

Introduction to Our Services

Comprehensive Construction Services Tailored to Your Needs

At Thomas MacRae Ltd, we specialise in delivering exceptional construction services for residential and commercial projects across Carmarthenshire and Wales. Using Insulated Concrete Formwork (ICF), we create energy-efficient, sustainable, and durable spaces that exceed expectations.
From concept to completion, our expert team ensures your project is delivered on time, within budget, and to the highest standard.

Concrete Formwork (ICF), we create energy-efficient, sustainable, and durable spaces that exceed expectations.
From concept to completion, our expert team ensures your project is delivered on time, within budget, and to the highest standard.

Modern homes built for low energy consumption and long-term durability.

Seamless, sustainable expansions

for your home or business.

Bespoke, eco-conscious construction solutions for thriving businesses.

New Builds

Custom Homes Built for Comfort, Efficiency, and Longevity

We design and build bespoke homes tailored to your needs, using ICF construction technology to deliver exceptional energy efficiency and durability. Whether you’re building your dream family home or a modern living space, we ensure the process is seamless and stress-free.

Energy Efficiency: Superior insulation reduces energy costs.

Durable: ICF ensures a strong, long-lasting structure.

Customised: Homes designed to reflect your style and needs.

Extensions

Expand Your Space – Seamlessly and Sustainably

Whether you need additional living space, a new room, or a modern upgrade to your property, our extension services are designed to integrate seamlessly with your existing structure. Using ICF technology, we ensure your new space is energy-efficient and built to last.

Seamless Integration: Extensions that match your property’s style.

Quick Turnaround: Faster build times with modern techniques.

Sustainable Solutions: Eco-friendly and energy-efficient materials.

Commercial Construction

Modern, Functional Spaces for Thriving Businesses

We deliver bespoke commercial construction services for shops, offices, hotels, and more. Our expertise in ICF construction ensures your business space is energy-efficient, sustainable, and built to meet regulatory standards.

Custom Designs: Spaces tailored to your business needs.

Durable and Efficient: Reduce long-term operational costs.

Regulatory Compliance: Projects delivered to all industry standards.

ICF Construction

The Smart Choice for Modern, Sustainable Builds

Insulated Concrete Formwork (ICF) is an innovative construction method that combines energy efficiency, durability, and sustainability. Whether you’re planning a new home, an extension, or a commercial space, ICF offers unparalleled benefits.

Energy Savings: Superior insulation reduces energy bills.

Eco-Friendly: Sustainable materials minimise environmental impact.

Durability: Fire-resistant, pest-resistant, and weatherproof.

Comfort: Improved thermal efficiency and soundproofing.


What Sets Us Apart

Why Choose Thomas MacRae Ltd?

Innovative

Building Methods

Pioneers of Insulated Concrete Formwork (ICF) in Wales.

Sustainability

at Heart

Eco-conscious materials and practices to reduce environmental impact.

Energy-Efficient

Solutions

Structures designed to minimise energy consumption and maximise comfort.

Client-Centric

Approach

Every project tailored to meet your unique needs.

Ready to Build Your Dream Space?

Partner with Thomas MacRae Ltd to experience the benefits of modern, energy-efficient construction. Whether you’re planning a new build, an extension, or a commercial space, we’re here to help bring your vision to life.

Thomas MacRae Ltd is a trusted construction company based in Llandysul, Carmarthenshire, specialising in sustainable and energy-efficient building solutions. With expertise in Insulated Concrete Formwork (ICF), we deliver high-quality new builds, extensions, and commercial projects across Wales.

Copyright 2025. Thomas MacRae Limited