Garden Rooms in Billericay

Garden Rooms in Chelmsford

Welcome to Outsiders Garden Rooms. If you’ve found your way to our website, you’re probably considering adding a garden room, garden office, or perhaps even a garden gym to your home in Chelmsford. Whether you’re looking for extra space or want to enjoy your garden year-round, many of our clients start with these thoughts. At Outsiders, we help transform these ideas into reality, enhancing your lifestyle with versatile spaces that suit your needs. We’ve been building garden rooms across Essex, Hertfordshire and North London for years, and our many satisfied customers now enjoy their garden rooms throughout the year. Check out our range of Garden rooms.

Why Choose Outsiders Garden Rooms?

At Outsiders, we offer a comprehensive, turnkey solution for every garden room we build, managing the entire process from start to finish. This means you can sit back and watch your garden room take shape, confident that it will be beautiful, functional, and practical. Our experienced in-house tradesmen personally oversee the entire project. Here are a few reasons why you might be considering adding a garden room to your property in Chelmsford:

Do You require Additional or Specialised Space

Add space to your home without extending it, with a garden room you can use year-round.

Teenager Retreat: Provide a safe, independent space for your teenage children to entertain friends.

Home Gym or Studio: Create a personal space for a home gym, yoga studio, music room, or art studio.

We can also enhance your garden room with outdoor areas for a complete outdoor living experience. Visit our case studies page here for more inspiration and ideas. Our website showcases a variety of designs and projects, if you can dream it, we can build it. Our Garden Rooms come with a10 year warranty and a 40 year life span.

Our Expertise

Not all garden rooms are created equal. We use modern construction methods and environmentally friendly building practices to ensure a minimum life expectancy of 40 years for your garden room or office, backed by a 10-year warranty. Head to our blog for everything you need to know about garden rooms. We encourage you to read our FAQ’S to get some of your questions answered our goal is absolute perfection and your complete satisfaction. We can build your dream garden room for you.

Investment in Your Future

A well-constructed garden room adds value to your home by providing additional space, making it a wise investment in your lifestyle and your family’s future. When considering a garden room in Chelmsford, think of it as an investment that enhances your quality of life and increases your property value. We also offer finance packages to help you build your dream garden room. Check out our garden room finance page.

Contact Us Today

Feel free to contact us today at 01277 671283 or via email at We look forward to hearing your ideas and helping you design a garden room that enhances every aspect of your family life. We look forward to helping you to build the garden room of your dreams.

Outsiders design options

We have developed a range of 5 designs to help guide you on your decision and to offer some inspiration. At Outsiders, anything is possible, so we also offer a fully bespoke option.

The View

The View has a full glass front, bringing the outdoors in, and a sleek and minimalist aesthetic

Prices start from £121,995 inc VAT

Garden Rooms The Lodge

The Lodge

The Lodge features traditional detailing including a soffit design for added protection from the elements

Prices start from £23,495 inc VAT

The Hideaway

The Hideaway

The Hideaway offers the perfect blend of functionality and elegance, featuring a concealed storage area seamlessly integrated into its design

Prices start from £24,980 inc VAT

Garden Rooms The Suite

The Suite

With its striking front porch and elegant curtained larch cladding details, The Suite is all about sophistication and style

Prices start from £25,980 inc VAT

Garden Rooms The Retreat

The Retreat

A minimalist flat-fronted style with expansive bi-fold doors and two elongated windows

Prices start from £25,980 inc VAT


Our expert in-house team collaborates closely with you to craft a truly unique garden room that fulfils your vision

Prices start from £26,699 inc VAT