Based in Stokenchurch · Covering Bucks, Oxon and Berks
Quality building work, start to finish.
Extensions, conversions, renovations & specialist brickwork across the Chilterns.
★★★★★ 0 five-star Google reviews
1985
insured
quotes
7 days
What we do
Our services
House extensions
More room for your family, without the cost of moving house.
Garage conversions
Turn an unused garage into a room you'll use every day.
Renovations
Transform a tired home. From a single room to a complete renovation.
Specialist brickwork
From brick & flint work to complex rebuilds, all meticulously matched.
Custom projects
Fire pits, garden features and one-off jobs, built to your idea.
About us
Experienced, trusted and local.
Castle Building Contractors has been delivering high-quality craftsmanship across the Chilterns since 1985. Based in Stokenchurch, our family business now spans two generations. We have built our local reputation on the high standard of our workmanship, offering clear, upfront quotes and ensuring your home stays tidy throughout the project.
Family run since 1985
Clear written quotes, no hidden extras
£5m insured, safe and tidy on every job
One point of contact from first visit to handover
Our work
Recent jobs across Bucks, Oxon and Berks.
Reviews
What our customers say.
★★★★★
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★★★★★
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Areas we cover
Working across the chilterns.
Stokenchurch
Hazlemere
Princes Risborough
High Wycombe
Marlow
Beaconsfield
Watlington
Maidenhead
Not sure if we cover your area? Give us a call.
Let's talk about your project.
Quotes are free with no obligation. Tell us what you have in mind.
Get in touch
Get your free quote.
Send us a WhatsApp or call with a few details about your project. We'll arrange a visit and a free quote.
We aim to reply within 2 days