About
Castle has been delivering home improvements throughout Surrey for over 25 years and are a leading design and build company. With over 25 years’ experience designing and installing we have the in-depth knowledge and technical ability to give you the best advice and to project manage your ideas into your dream hup! build. We understand that extending you home is a considerable investment and we pride ourselves on delivering a high quality customer experience to deliver outstanding solutions to extending your home with hup!. We provide a free no obligation design and quotation service, start your hup! journey today!
Trusted hup! builders in Surrey
We are proud to be hup! Network Partners and our construction team consists of builders, glazing specialists, electricians and finishers who will ensure that your hup! extension is delivered to our high standards.
Hand-picked to deliver outstanding quality, our team is often praised for their customer care, good manners and tidy and efficient way of working, which is why so many of our customers recommend us to their families and friends.
Showroom
- Surrey Hills Garden Buildings
- Reigate Road
- Reigate
- Surrey
- RH2 9RE
Opening times
Any questions?
Is hup! compliant with Building Regulations?
I’m worried about costs spiralling and exceeding our budget.
I’ve heard horror stories about home extensions, what makes hup! different?
Is hup! too good to be true?
Still need help?
Visit our advice hub to find answers to questions, useful tips, and more
