Who We Are
We always strive for excellence and let the results do the speaking for us.
Robert's 21st Century Design
"We say what we do and we do what we say!"
About Us
Robert’s 21st Century Design is one of Hertfordshire’s leading contractors for residential and commercial clients. With hundreds of projects finished, we consistently deliver a high quality service.

Our company offers a complete service starting with the first few sketches through to assisting you with building regulation approvals and all the steps until finishing touches are complete.
13 Reviews
James Blunt
Relationship: ClientProject Date: Jun 2018

Robert's 21st Century Design was recommended to me by a close friend. His quote was extremely reasonable compared to others, and his team’s work was quick. Together, we’ve renovated and restored a 170...Read More

Julia Challicom
Relationship: ClientProject Date: Apr 2017

I chose this company to provide a quote after reading the reviews and noticing the awards on this site and I am so pleased that I did. Robert quickly responded to emails, turned up when he said he wou...Read More

Relationship: ClientProject Date: Jul 2016

The prospect of pulling down a house is a daunting one! However, it is the route we decided on! Robert was very confident and knowledgeable from the start. The replacement of a house with a substant...Read More

Natalie Thornton
Relationship: ClientProject Date: Sep 2017

We did a loft conversion. Robert and his team are very efficient, well organised, pleasant to work with and very trustworthy. From start to finish they had a ‘can do’ attitude. A really great team who...Read More

Daisy Wills
Relationship: ClientProject Date: Aug 2015

We chose Robert to do a complete renovation of our home (convert the attic, rewire, replumb and replaster the entire house and add a rear and side return as well as landscape the garden). His quote wa...Read More

Relationship: ClientProject Date: Jun 2016

We worked with Robert and his team to completely refurbish our house in 2016/17. We can’t recommend Robert and his team enough as they were extremely hard working throughout the whole project. They we...Read More

Relationship: ClientProject Date: Nov 2015

We have worked with Robert's team to renovate our house. The team not only helped us design our project but also establish the floor plans that really meet our expectations. We cannot recommend them m...Read More

Relationship: ClientProject Date: Feb 2015

We hired Robert’s 21st Century Design to work on our loft conversion project where we are having a master bedroom with ensuite bathroom and walk in wardrobe. Robert’s team was extremely professional ,...Read More

More Reviews
Best of Houzz 2019 - DesignBest of Houzz 2019 - Client SatisfactionBest of Houzz 2018 - Client SatisfactionBest of Houzz 2016 - Client SatisfactionRecommended on Houzz1,000 Ideabook Saves

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