Tel: 01689 836855
Client Testimonials
The best measure of our work is the experience of the people we design for.
We’re proud of the long-standing relationships and local recommendations that have shaped our practice over the past 20 years.
Trusted by homeowners across Bromley & Sevenoaks
A consistent theme: clarity, professionalism, and smooth approvals.
Many of our clients come to us feeling unsure about planning, regulations, or what’s realistically achievable.
Our role is to make the process feel manageable — and these experiences reflect that.
"I have recently used Crofton Design to help with securing planning permission for my double front/back extension on my house, the whole process was very straight forward and the advice given to ensure we achieved the maximum potential of the property was clear and well explained throughout. I have already recommended their service to others in the local area."
Loft Conversion/Single Storey Rear, Beckenham
"Great company who gave incredibly comprehensive and much welcomed advice - would definitely recommend."
Two Storey Rear Extension, Sidcup
"Crofton Design provide excellent design services and are pleasure to work with. I would highly recommend."
Replacement New Build, Bromley
"Crofton have been so helpful and professional in helping us to design our property and get planning permission. Nice people to do business with too."
Single Storey Rear Extension, Chelsfield
"Working alongside Crofton Design has been a pleasure, They communicated well with us at all times and delivered a design for our rear extension which exceeded our first ideas. Would recommend to all."
Single Storey Rear Extension, Petts Wood
"Provided accurate drawings and construction advice, highly knowledgeable and professional approach as well. Will be using you guys again!"
Single Storey Rear Extension, Orpington
"Crofton were recommended to us by a builder we know and helped provide some much needed creativity to the ideas for our extension. Couldn't be happier with the results."
Bungalow Uplift, Westerham
"We had a tricky site in Petts Wood, but Crofton Design turned the challenge into an opportunity. The final design is both stunning and incredibly functional, while they made us feel confident every step of the way."
Single Storey Rear Extension, Chislehurst
We live in a conservation area and needed someone who understood both planning restrictions and traditional detailing. Crofton gave us a sympathetic yet refreshing upgrade, utilising the original features to subtly make our spaces more modern."
Two Storey Side Extension, Chislehurst
"From the initial consultation to the final construction stages, Crofton Design were incredibly helpful with advice and communicated clearly. Your knowledge of planning restrictions and regulations meant that we didn't encounter any issues either, would use again without a doubt."
Single Storey Rear Extension, Westerham
Many of our new enquiries come from past clients, builders, and word-of-mouth recommendations.
Clear advice and steady guidance build lasting trust.
Recommended locally. Referred repeatedly.
If you're thinking about an extension, loft conversion or new build, we’re here to provide practical advice and clear direction.