Reliable Barn & Garage Conversions since 2012. We are not just building spaces. We are building dreams.

Welcome to Astro Building

What do you think brings you to our website?

Well, that’s easy to answer. Right now, you may already have recognised that by investing in a barn or garage conversion you’ll be able to realise a huge amount of extra living space without the stress of moving home and for a small percentage of the cost.

You can create a considerable amount of additional living, entertaining or home study space with a stunning garage conversion. However, choosing the best company to conduct your unique project is the very first and most crucial step to achieving your dream home. That’s what Astro Building Services specialise in… building your dream

Astro are your go to building contractor for internal and external projects across Swansea & Llanelli.

Our Services

Garage Conversions Swansea

From the initial design process, we come to your home and listen to what you are looking for from your garage conversion

What looks, from the outdoors, to be a “ramshackle” aged farm building can in fact become a spectacular new living space

We also conduct many aspects of general building work such as house renovations, kitchen and bathroom installations

Why us?

We got the tools

Certified Experience

Competitive Pricing

Premium Service

66 yrs experience

Great Support