Builders Cardiff

Reputable Builders Cardiff – Redwood Construction Cardiff are established Builders in Cardiff, South Wales. We undertake all aspects of building work from domestic builds and renovations to extensions and much much more.

Builders Cardiff – Redwood Construction Cardiff Ltd

General Builders Cardiff – We are general builders and carry out all aspects of refurbishing, renovation and decorative work, transforming private homes and commercial property from idea to reality. Customer satisfaction is our highest priority. Whether we are painting and decorating, plastering, tiling, hanging wallpaper, building a partition or firewall, laying hard flooring or installing your new kitchen or bathroom, we want you to have peace of mind. All our work is to the highest standard, complies with all building regulations and is delivered at a competitive price.

Extensions & Conversions

House extensions are popular way to add much-needed space and value to your home.


A new bathroom can really transform your home and add value at the same time.


Quality bespoke kitchen design & fitting is something we specialise in and often combines with an extension.

Garage & Loft Conversions

Our team can provide quality loft conversions & garage conversions in Cardiff.

Insurance Work

We work with all insurance companies to make sure your home is put right after any damage or loss etc.

Plus All General Building

We can undertake pretty much any aspect of general building no matter how big or small.

Professional & Reliable Builders Cardiff

We pride ourselves on offering a customer-focused service which delivers high quality, reasonably priced projects at minimum inconvenience to you.

  • Reliable Service
  • Many Years Experience
  • References Available

As experts in home extensions and kitchens and bathrooms in Cardiff, we specialise in small-scale building projects, delivering quality results.

Builders Cardiff

Buiders in Cardiff For Over 20 Years!

Based in Cardiff we cover all of South Wales and many surrounding areas. Feel free to contact us with your enquiry and we shall be happy to help you achieve your goals.

Client Reviews

“Five star job done by Jason and his team, he was very understanding to my requirements, Jason managed to utilise the space to fit in all my plans with a fantastic result. Jason and his team was very professional from the start he kept me up to date through out the renovation.


“Another excellent job completed by Jason, one of many he has carried out for us. On this occasion he was able to get out to us exceptionally quickly, sometimes there is a little wait but that’s because he’s good and got many jobs lined up. It’s worth the wait, he’s clean, tidy and not happy until the job is done.”


“Jason & Alex are a great team – very hard working perfectionists. They had answers to all of our questions, and made some great recommendations on things we were unsure of (ie what we had to do for build regs, flooring, windows & even decorating tips!!). Fantastic attention to detail and work completed ahead of our expectations.”


Our Recent Blog Posts

Happy New Year!

Happy New Year!

Happy New Year From Redwood Construction Cardiff! At Redwood Construction we'd like to wish all our customers both past and future a very happy new year for 2021! Here's to hoping that 2021 is a little better than 2020! At Redwood Construction we offer all aspects of...

We’re Still Here!

We’re Still Here!

Redwood Construction Are Still Here! Remember that we're still here if you'd like to talk to us regarding your next project. Throughout these tough times we're trying our best to keep smiling and making sure we wash our hands thoroughly whilst singing happy birthday...

Storm Damage!

Storm Damage!

Storm Damage Cardiff Has your property been damaged in the recent storms in Cardiff? This winter’s storms and flooding have caused damage to many properties in the Cardiff area. If you have been unfortunate enough to have storm damage to your home, then we are here to...