Garden Rooms in Derry / Londonderry
Looking for a high-quality, insulated garden room in Derry / Londonderry? Whether you need a dedicated home office, gym, studio, or a quiet space to relax, CG Joinery is here to help you transform your outdoor space into something truly special. Built to last, finished to perfection, and ready in as little as 2–5 days, our bespoke garden rooms offer a practical and stylish solution for modern living.
Experienced Garden Room Specialists in Derry / Londonderry
CG Joinery is a family-run business with over 15 years of experience in high-quality joinery and timber construction. We work with homeowners across Derry / Londonderry to design and build bespoke garden rooms that are tailored to each customer’s space, needs, and aesthetic.
Whether you have a compact garden in the city or a more rural property just outside town, we’ll create a stylish and functional garden room that blends seamlessly with your outdoor environment.
Every structure is built on-site by our skilled team — no prefabricated kits or shortcuts. Just expert craftsmanship, efficient construction, and a professional finish from start to finish.
- Bespoke Specification
- Quick Turnaround
- Deposit Payment
- Aftercare Support
Why Choose a Garden Room in Derry / Londonderry?
More and more homeowners in Derry / Londonderry are choosing garden rooms to gain additional space without the hassle of a traditional extension. Whether you work remotely, have a growing family, or want a dedicated space for health, hobbies, or hospitality, a garden room provides the perfect solution.
Fully insulated and made with high-quality materials, our garden rooms can be used all year round — rain or shine. With fast installation times, minimal disruption, and long-term durability, they’re a smart and stylish addition to any home.
- Adds value to your home
- Creates more usable living space
- Perfect for remote work or hobbies
- Energy-efficient and fully insulated
- Quick to install with minimal disruption
- Customised to your needs and preferences
Reliable & Qualified Experts
We consist of a group of highly qualified tradesmen and are now very proud specialists in insulated garden rooms, serving all across Ireland.
Quick Turnaround
We aim to have our insulated garden buildings completed within 3-5 days to minimise disruption for you.
Competitive & Flexible Prices
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
Our Services in Derry / Londonderry
We offer complete garden room design and installation services throughout Derry / Londonderry. Our end-to-end process ensures that every detail — from layout and lighting to heating and finishes — is tailored to your vision.
- Free site consultation and advice
- Bespoke design tailored to your needs
- Full insulation for year-round use
- Premium materials and joinery
- Electrics, lighting, and heating options
- Quick build times (typically within 3–5 days)
- Comprehensive aftercare and support
Popular Uses for Garden Rooms in Derry / Londonderry
Home Office
With more people working from home, a garden office provides a quiet, dedicated space for focus and productivity — separate from the main house.
Home Gym
Avoid gym queues and monthly fees by building your own workout space at home. We install strong flooring, lighting, and electrics to support all your gym equipment.
Creative Studio
Artists, writers, and musicians love the privacy and inspiration a garden room can provide. We’ll help design a bright, well-ventilated space that encourages creativity.
Teenage Den or Guest Room
Need space for visitors or growing kids? A garden room offers the perfect escape — comfortable, warm, and private.
Proudly Serving Derry / Londonderry and Surrounding Areas
Choosing CG Joinery means choosing quality, reliability, and a company that truly cares about your satisfaction. We take pride in our work and treat every customer’s home as if it were our own.
- Family-run business with over 15 years’ experience
- Quick and tidy builds – often complete within 2–5 days
- Custom designs to suit any garden or lifestyle
- Competitive pricing and finance options
- Fully insured and qualified tradespeople
- Outstanding customer service and aftercare
Need A Free Quote?
Give us a call to discuss any requests you have, we would be glad to assist and can provide competitive quotes for our services.
