Professional Painting and Decorating Services across South Wales

15 years of industry experience and knowledge of the most up to date techniques, equipment and materials enables us to provide a quality, value for money service.

We can advise on the right products for your project, often increasing the maintenance cycle using cleanable paints where possible.

What We Offer

We provide a range of professional services covering all the aspects of our industry.

We’re committed to providing quality workmanship and excellent levels of service to all our customers. We can undertake both home improvements and large commercial projects with our team of highly skilled staff. 

We always use the most current techniques, modern equipment and materials to ensure the best quality and long-lasting finish for all of our customers.

No matter how large or seemingly small your project, you can rely on us! 

Residential Painting & Decorating

We’re proud to have served thousands of residential customers, helping enhance the look and feel of their homes with a long-lasting finish.

Commercial Painting & Decorating

We work with schools, offices and other commercial premises including new builds, restoration and maintenance projects.


We’re able to look after all aspects of preparation and plastering work, including both the interior and exterior of domestic as well as commercial properties.


We’ve hung some of the finest wallcoverings and digital prints available, see our gallery for examples.

Spray Finishes

We offer spraying services for most available paints, saving time on the project and offering a superior finish.

Dust-Free Sanding

We use dust free sanding as standard. This minimises mess and maintains good air quality for you and our staff.

Project Management

Experienced working with facilities managers, site managers, business owners, headteachers & architects to achieve quality results on tight schedules.

Our Latest Work

A gallery of our recent work that we’re proud of!

Click on the images for a closer look.

What Our Customers Say

I have used Thornhill Decorators on a number of occasions. Everytime they have been professional, tidy and completed the work to a very high standard with no fuss. I would and probably will use them again.

Mr D. Pearson

“Very good service, you exceeded my expectations, I would recommend you and would use you again.”

Dr H. Young

“We have recommended you to everyone we know, fabulous job, great communication. No complaints whatsoever!”

Mr & Mrs PM Bird

“I found the Decorators to be extremely clean and tidy in their appearance and the way they cleaned up at the end of each day.”

Mrs Purse

“Very neat and tidy, a job well done. Thank you!”

Mrs Williams

Contact us today

We’d love to hear from you, so get in touch to discuss your painting & decorating needs today!