About us

Craftsmen behind every Four Oaks build

A team of joiners, carpenters, electricians and building specialists — designing and hand-building premium garden rooms from our Sutton Coldfield base.

Four Oaks Garden Rooms was started by Tom Castledine as a passion project to deliver excellent quality garden rooms to customers in the local Sutton Coldfield area.

Tom is a time-served joiner/carpenter who founded Four Oaks to help people get quality garden rooms designed and built as premium products — completely unique to them.

Who We Are

A group of experienced makers.

Today we’re a fantastic group of experienced joiners, carpenters, electricians and building specialists who work together to help as many people as possible get the absolute best sustainable garden rooms — for longevity and quality of life.

Every member of the Four Oaks team has spent years perfecting their craft across many different projects, giving us the ability to tackle bespoke and intricate builds with passion, understanding and real quality control.

One of our biggest passions is to build everything from the ground up ourselves — no flatpack, no generic sizing, no prefabs. Every detail, done to an exacting standard, every time.

Our Ethos

What drives every build.

Dreams Made Real

Take your wildest ideas and turn them into premium, tangible structures — exactly the way you want them.

Built to Last

Ignite imagination and deliver rooms that live on through the quality and longevity of our craftsmanship.

Experience You Can Trust

Years of training, organisation and visualisation applied to every project, every time.

Our Approach

Completely tailored to you.

One of the things customers love about Four Oaks is that every new garden room is completely tailored to you — rather than a generic modular structure that would mean compromising on your vision.

You decide on everything from shape and style, right through to texture, finish and look — and we love bringing those visions to life. If the level of decision-making feels daunting, we’ll walk you through the options, but nothing is off the table.

Where it helps, we can keep costs down by working to standardised material sizes to avoid unnecessary waste — but this will never impede us from achieving your overall vision.

After all, you’re the one who will be using the space. It makes sense that you get free reign to design it around your needs.

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“At Four Oaks Garden Rooms we understand that each of our clients require a unique style and purpose for their chosen garden room. We listen to the specification, consult carefully, then provide thorough visual design to allow a clear concept of each project. We work tirelessly to achieve the end vision — refined with excellent communication, militant planning and years of experience.”

Tom Castledine
Director, Four Oaks Garden Rooms

The people behind every project.

From first sketch to final handover — every Four Oaks build is delivered by these faces.

Thomas Castledine

Company Director

Emily Perryman

Business Operations & Marketing Manager

Callum Riches

Project Manager

Adam Watkeys

Project Manager

Jordan Clarke

Project Manager

Joseph Taylor

Carpenter

Kieron Clarke

Carpenter

Luke Perryman

Carpenter

Richard Speksnyder

Carpenter

William Speksnyder

Carpenter

Ready to Start Your Dream Project?

Schedule a free consultation with our team and let’s make things happen!

Contact Us

Please feel free to get in touch, whether it be for questions regarding our products, arranging a site survey or if you’d like to find out how to book a viewing at our showroom… our dedicated team are always here to help!

Contact Us

Please feel free to get in touch, whether it be for questions regarding our products, arranging a site survey or if you’d like to find out how to book a viewing at our showroom… our dedicated team are always here to help!

Quick Quote Form

To help us provide you with a more accurate quote, please complete the form below with as much detail as possible.


Below, we’ll ask a few questions about the size and style of garden room you're looking for — if you already have an idea in mind, great! If not, just give us your best guess.

Next, we’d like to know if there are any obstacles or access issues and the current foundations we should be aware of. Remember, we’ll need to bring large sections of timber through to the build area.

We understand life can be busy, so let us know the best way and time to contact you — whatever works best around your schedule.

If there’s anything else you’d like to add — or any details you think might help us further — feel free to include them below.

Planning a Garden Room?

Get our FREE design & planning tip sheet – your essential guide to creating a beautiful, practical space.

✅  Expert advice from our team
✅  Tips to future-proof your design
✅  Layout & material inspiration
✅  What to consider before you build

Enter your details below, and we will send you our pack