Garden Annexes in Castlewellan

Garden Annexes specialists serving Castlewellan

We install garden annexes throughout Castlewellan and the wider County Down area, working on everything from single-property residential refurbishments to commercial and industrial projects. Garden annexes built to provide independent living space for family members — bathroom, kitchenette, bedroom and lounge all in one self-contained garden building.

Whether you're planning a garden office, a family entertainment space, a gym or a bespoke architectural studio in Castlewellan, we design and deliver buildings that look exceptional and last for decades.

What we cover in Castlewellan

• Domestic projects — extensions, dormers, full elevation refurbishments, garden buildings, garages.
• Commercial work — offices, retail units, healthcare, education.
• Industrial buildings — warehouses, factories, distribution centres, agricultural buildings.
• Specialist services — bespoke design, foundations, electrics, heating, insulation upgrades and repairs.

Why choose us in Castlewellan

We're not a general builder doing the occasional garden room. Garden buildings are what we do — every project. That focus means better foundations, better insulation, better detailing, and a building that performs and looks the part for decades. Combined with our 10-year workmanship guarantee, it gives you complete confidence in the work.