Committed To Superior Quality & Result
Are you looking to create more usable space at home without the need for costly renovations or extensions? At CG Joinery, we specialise in designing and building high-quality, insulated garden rooms for homeowners in Newtownabbey and surrounding areas. Whether you need a home office, gym, hobby room, or a peaceful place to relax, we offer custom-built solutions that enhance your lifestyle and your property.
CG Joinery is a professional, family-run business established in 2009. Based in Ireland and serving all of Northern Ireland, we’ve completed countless garden room projects across Newtownabbey — from urban plots to spacious suburban gardens.
Our team works efficiently and with care, completing most installations in as little as 2 to 5 days. Every project is built on-site using durable materials, high-performance insulation, and quality joinery — ensuring your new space is both comfortable and long-lasting.
We don’t use pre-fabricated kits. Instead, every garden room is tailored specifically for your property, with features, finishes, and layouts designed to suit your lifestyle and the unique shape of your outdoor space.
As flexible working and hybrid lifestyles become more common, many Newtownabbey homeowners are looking for practical ways to expand their living space. A garden room offers a cost-effective alternative to traditional extensions — with less hassle and no need for planning permission in most cases.
Whether you’re working from home, starting a new hobby, launching a side business, or simply need space for peace and privacy, a CG garden room provides a modern, insulated, and stylish solution that’s ready to use all year round.
We consist of a group of highly qualified tradesmen and are now very proud specialists in insulated garden rooms, serving all across Ireland.
We aim to have our insulated garden buildings completed within 3-5 days to minimise disruption for you.
Confirm your booking with a deposit, then then make part-payment on day one of installation followed by final payment on completion day. *Finance options now available
We provide complete garden room solutions in Newtownabbey — from the initial consultation through to design, installation, and aftercare. Our team handles everything, so you can sit back and watch your new space come to life with minimal disruption to your home.
Popular Garden Room Uses in Newtownabbey
Create valuable additional room without the cost and disruption of a full extension. Our garden rooms provide a comfortable, insulated space perfect for relaxing, entertaining, or giving your family more room to live.
Work from home in a quiet, purpose-built space designed for productivity and comfort. A CG Garden Room helps you separate work and home life while adding value to your property.
Enjoy the convenience of a private workout space just steps from your door. Our garden gyms are built to handle equipment, reduce noise, and provide a motivating environment all year round.
Run your business from a professional, dedicated space at home. Ideal for beauty, hair, therapy, or creative studios, our garden rooms offer privacy, comfort, and a welcoming environment for clients.
Create a calm, safe space tailored to relaxation and sensory needs. Designed with comfort, insulation, and sound control in mind, these rooms provide a peaceful retreat for both children and adults.
Have a unique vision? We design and build fully bespoke garden rooms tailored to your exact needs, style, and space — delivering a one-of-a-kind solution that works perfectly for you.
Every garden room we build in Newtownabbey is designed to last. Our timber-framed structures are fully insulated to keep them warm in winter and cool in summer. We use only high-quality materials and modern building methods to deliver a polished finish that meets the same standards as a room inside your home.
We offer a range of finishes and can tailor every aspect to suit your needs — from layout and flooring to lighting, heating, and décor. Whether you want a clean, modern space or something more rustic and cosy, we’ll help you achieve the perfect look.
