
Bespoke Garden Outbuildings in Kent
- ✓ Garden offices - dedicated remote-working space
- ✓ Garden gyms - reinforced floors and dedicated power
- ✓ Annexes & Airbnb cabins - kitchenette and shower room
- ✓ Garden bars & studios - bespoke entertaining spaces
Kent Outbuilding Projects
Recent Garden Outbuilding Projects
A sample of the garden offices, gyms and annexes we've built for homeowners across Kent.
Garden Offices, Gyms & Annexe Outbuildings
Base, frame, insulation, cladding, roofing, electrics, plumbing and interior finish — all handled under one roof. Most outbuildings fall under permitted development, meaning no planning application and a faster start.
Garden Offices
Standalone garden offices with full insulation, power, CAT6 networking and heating. A dedicated workspace that keeps work separate from the house.
Garden Gyms
Purpose-built garden gyms with reinforced flooring, mirrored walls and ventilation. Dedicated power for heavy fitness equipment and smart mirrors.
Annexes & Airbnb Cabins
Self-contained garden annexes with kitchenette, shower room and sleeping area. Ideal for guests, older family members or short-let income.
Garden Bars
Bespoke garden bars and entertaining rooms with bifold doors, bar units, ambient lighting and heating for year-round hosting.
Studios & Workshops
Art studios, music rooms, hobby workshops and creative spaces built to your specification with acoustic, lighting and storage options.
Insulation & Weatherproofing
Full wall, floor and roof insulation plus EPDM or tiled roofs. Comfortable, dry and energy-efficient outbuildings for year-round use.
Electrical & Networking
Certified electrical installation — sockets, lighting, heating, CAT6 networking — supplied from your main house consumer unit.
Plumbing & Shower Rooms
Kitchenettes, WCs and shower rooms plumbed in for annexes and larger outbuildings, with waste and water connections to the main supply.
Planning & Permitted Development
Advice on permitted development rules and full planning applications where your outbuilding's size or use requires it.
What Our Customers Say
Real reviews from satisfied customers who chose Sterling Projects for their garden outbuilding
"We wanted somewhere to put our gym equipment so we can workout, but also needed storage for garden equipment etc, which we got exactly what we wanted. I can honestly say whatever you ask for you will get so much more, and Marc is full of really good ideas. I would definitely recommend Sterling Projects."
Checkatrade Reviewer
Medway
2025-03-13
Areas We Cover
Bespoke garden outbuildings across Kent. Click your area for local outbuilding specialists.
Kent Outbuildings
Bespoke garden offices, gyms, annexes and bars in Kent and surrounding areas.
Bexley Outbuildings
Bespoke garden offices, gyms, annexes and bars in Bexley and surrounding areas.
Canterbury Outbuildings
Bespoke garden offices, gyms, annexes and bars in Canterbury and surrounding areas.
Maidstone Outbuildings
Bespoke garden offices, gyms, annexes and bars in Maidstone and surrounding areas.
Medway Outbuildings
Bespoke garden offices, gyms, annexes and bars in Medway and surrounding areas.
Tonbridge Outbuildings
Bespoke garden offices, gyms, annexes and bars in Tonbridge and surrounding areas.
Sevenoaks Outbuildings
Bespoke garden offices, gyms, annexes and bars in Sevenoaks and surrounding areas.
Your Questions Answered
Garden Outbuilding FAQs
Common questions about garden offices, gyms, annexes and outbuildings
Do I need planning permission for a garden outbuilding in Kent?
What's the difference between an outbuilding and an extension?
How long does it take to build a garden outbuilding?
Can I run water and a bathroom to my outbuilding?
Is a garden office warm enough to use in winter?
Ready for Your Garden Outbuilding in Kent?
Join many satisfied customers who chose Sterling Projects for their garden office, gym or annexe
Many happy outbuilding customers across Kent
100% Free, No Obligation Quote
Fully Insulated for Year-Round Use
Certified Electrics & Networking
20+ Years Experience
"We couldn't be happier with our new driveway. Marc and the team transformed our tired old driveway into a stunning block-paved entrance. Professional from start to finish!"
— Pat Martin, Kent
