horncastle:thomas architects + designers
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horncastle:thomas architects + designers

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horncastle:thomas integrates environmental responsibility into every project, whether new builds, renovations, or conservation efforts. They emphasise sustainable practices such as retrofitting buildings for modern use, reducing carbon emissions, and preserving embodied carbon by reusing structures. Despite challenges in sourcing local materials, the firm strives to support local businesses wherever possible.

The office operates sustainably, recycling materials such as paper, coffee pods, and ink cartridges. All printer paper is 100% recycled, and they have transitioned to a paperless system, significantly reducing the need for printed documents. Digital submissions are prioritised to minimise waste and improve efficiency.

horncastle:thomas’ work reflects a deep respect for the built environment, blending heritage conservation with modern functionality. Projects like the Douglas Market Hall, now home to Santander Work Café, and Castletown Costa Coffee exemplify the firm’s ability to revitalise redundant buildings while contributing to the Island’s economy and culture.

They advocate for reuse over demolition, employing traditional materials and methods to ensure contextual sensitivity. The firm’s efforts with clients like Manx National Heritage highlight a commitment to preserving the Island’s architectural heritage while adapting spaces to contemporary needs.

horncastle:thomas plays a pivotal role in conserving and enhancing the Isle of Man’s architectural heritage, including notable projects at Castle Rushen and Castle Mona. Karen and Martyn, active members of the Isle of Man Society of Architects (SofA), organise events and initiatives to promote architecture and engage the local community. Martyn has represented the practice in forums such as the Tri Biosphere Webinar, advocating for sustainable use of heritage buildings, and has shared insights with Tynwald and the public through lectures and publications.

As ARB and RIBA Chartered Architects, horncastle:thomas continually develops expertise in sustainability and conservation. Membership in organisations like SPAB and The Building Limes Forum underpins their dedication to combining traditional techniques with modern design innovations.

Through careers fairs, community events, and collaborations, they inspire future architects and promote the importance of thoughtful, sustainable design in shaping the built environment.

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If you love the Isle of Man and want to help keep it special, there are a variety of ways to get involved in UNESCO Biosphere Isle of Man projects. Here are a few suggestions.

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