Energy-efficient greenhouses for year-round growing
West Sussex bespoke greenhouse providers
At Outside Interests, we offer a selection of bespoke greenhouses designed for passionate gardeners who value enduring quality. Our designs offer something for every space, from large traditionally-styled greenhouses, to compact greenhouses for limited spaces in small gardens or urban and courtyard settings.
As West Sussex greenhouse providers with over 40 years of experience, we are known for providing durable structures to support your hobby or lifestyle, whether you’re cultivating vegetables year-round, nurturing exotic plants, or creating a tranquil space to relax, unwind, and reconnect with nature.
Elite Aluminium and Alton Cedar: best-in-class brands
We supply greenhouses from Elite Aluminium and Alton Cedar, two leading UK manufacturers renowned for their build quality, sustainability, and flexibility. Both ranges offer exceptional performance and can be tailored to suit your specific needs, garden size, and aesthetic preferences.
Unlike cheaper mass-market options, our structures are built for longevity and high-performance growing. Key features include:
- Durability: engineered with high-quality aluminium or Western red cedar for superior weather resistance and long lifespan
- Energy efficiency: designed for year-round use, our greenhouses offer insulation, ventilation and glazing systems ideal for year-round growing to protect your plants from harsh weather, pests and temperature extremes
- Customisation: Choose from multiple sizes, colours, door options, shelving and ventilation systems to suit your gardening needs and style
- Urban and luxury appeal: Ideal for compact spaces and those seeking a greenhouse that enhances their overall garden design.
Installation & aftercare
Our comprehensive installation and aftercare service begins with a free consultation to help you select the ideal style and layout for your garden. We offer an in-house base laying service to ensure secure, level foundations as well as professional installation by experienced fitters. We also provide a wide range of high-performance accessories including ventilation systems, irrigation solutions and custom shelving. All of our greenhouses come with a 10-year frame guarantee as standard.
Discover the perfect greenhouse for your outdoor space
Our well-known team of reliable local greenhouse installers is trusted by homeowners across West Sussex for delivering excellence. Call today to book your free consultation or visit our Barnham showroom to explore our designs and speak to our greenhouse experts.
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Interested In Our Services?
Established in 1985, Outside Interests are a leading local design & build company. With over thirty-five years’ experience in the design and construction of orangeries and conservatories.
Successfully trading from our large indoor showroom in the heart of Barnham village. We also offer replacement roof systems, providing enhanced performance and economy to existing conservatories and re-modernisation of current living space.