The Best Garden Rooms in St Albans

We build bespoke garden rooms in St Albans and surrounding areas.

Welcome to PMG Garden Rooms

Where your vision comes to life

We specialise in transforming outdoor spaces into custom garden rooms that perfectly balance architectural beauty with everyday practicality. 

Our objective with every project is to craft an inspiring, highly functional environment tailored specifically to your lifestyle and property. We turn your garden into a natural extension of your home, raising your standard of living through intentional design.

Because no two clients or sites are identical, we deliver bespoke solutions shaped around your personal aesthetic and practical requirements. We manage the entire process from preliminary design concepts through to final construction. 

Our comprehensive project management ensures a clear, enjoyable experience and a flawless end result that genuinely complements your home.

We handle everything for you

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About Your Garden Room Builder

Pete Guerin

I’m Pete Guerin, and at PMG Garden Rooms, I bring your visions to life. Making custom Garden Rooms, I help you turn your outdoor area into a personal haven; a space that’s uniquely yours – a peaceful office, a family retreat, or a creative studio.

With every project, I bring my 40+ years of experience to craft Garden Rooms that are not just structures, but extensions of your personality and dreams.

I pride myself on the quality of service I offer.

It’s very important to do a good job as customer satisfaction and a positive recommendation means everything to me, plus I really enjoy creating Garden Rooms that I and the customer can be proud of. After all, my reputation and your vision are on the line.

If you’re looking for a quality craftsman for your Garden Room project then please give me a call and we can discuss the details!

Professionalism

Punctuality

Responsiveness

Value

Pete and his van PMG St Albans garden rooms
Projects

Our Best Work

Want to Explore the Possibilities?

Every garden has a story. Let us help you create yours.

With PMG Garden Rooms, you’re not just adding a room; you’re enhancing your lifestyle. From concept to completion, we ensure a hassle-free process, delivering excellence every step of the way.

Your Perfect Garden Room Awaits!

Testimonials

"Pete is entirely reliable and I have no hesitation in recommending him"

"His prices were very reasonable and he did a great job, would highly recommend PMG"

"Pete's work is characterised by attention to detail and high quality workmanship: the work of a real craftsman"

Blog

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FAQs

Have a Question?

A garden room is a versatile outdoor structure, offering a dedicated space for anything from a home office to a family room, crafted to complement your home and garden. To learn more about this, check out our latest post.

In the UK, garden rooms often fall under permitted development but it depends on size, location, and use. We recommend checking with your local planning authority. To learn more about this, check out this planning permission guide.

The construction timeline varies, usually taking between 3 to 5 weeks, depending on the complexity and customisation of your garden room.

Absolutely! We offer a range of customisation options to suit your style and needs, from layout to finishing touches.

Costs vary based on size, materials, and design features. We provide detailed quotes to match your specifications and budget. To learn more about this, check out our garden room cost guide.

Most gardens can accommodate a garden room, but we'll assess your space to advise on the best options and layouts.

We use high-quality, durable materials suitable for UK weather, focusing on sustainability and efficiency. To learn more about this, check out our Projects page.

Maintenance is minimal, usually involving regular cleaning and occasional checks. We'll provide specific care instructions for your garden room.