Led by Jonathan Crossan BSc — a graduate of the Scottish Agricultural College & Glasgow University — Exteria has designed and created over 100 gardens, courtyards and outdoor spaces across Glasgow and Scotland. Every project managed personally. Every detail considered.
For over a decade, Exteria has shaped the gardens and outdoor spaces of Bearsden, Milngavie and North Glasgow — from city courtyards and family lawns to licensed-premises terraces and local-authority disabled-access projects across Scotland.
Every commission begins with a free consultation, develops through detailed scale drawings, and is delivered to time and budget. Jonathan manages each project personally from first visit to final planting.
From contemporary city courtyards to family lawns, licensed-premises terraces and specialist glass balustrades — each project crafted for the brief and the site.
Each service is delivered in-house, managed personally by Jonathan, and tailored to the demands of your site.
Bespoke softwood, hardwood and composite decking with integrated LED lighting, seating and planting. All fencing types.
ExplorePatio and driveway paving in materials chosen to suit the property — adding kerb appeal, function and lasting value.
ExploreSpecialist consultation, on-site survey, materials guidance and detailed scale drawings — uninterrupted views, beautifully detailed.
ExploreFull garden design and planting — concept, palette, drawings and delivery. Low-maintenance schemes a specialism.
ExplorePremium artificial lawns installed with attention to detail and within agreed time scales — admired and low-maintenance.
ExploreFrom hotel terraces to pub beer gardens — Exteria delivers landscaping for licensed premises that keeps guests outside for longer. Trusted by Fullartonpark Hotel across multiple projects.
Discuss a commercial projectTrusted by Scottish local authorities to deliver compliant, dignified disabled-access solutions — from ramps and thresholds to fully reworked outdoor environments.
Public sector enquiriesJonathan Crossan graduated from the Scottish Agricultural College and Glasgow University in 2005 with a BSc in Landscape Management & Horticulture. In the years since, he has designed and created over 100 outdoor spaces — and personally manages every project Exteria takes on.
A snapshot of recent gardens, terraces and driveways delivered across Bearsden, Milngavie and Glasgow.
Eight named testimonials from across Glasgow — including residential, hospitality and repeat commercial clients.
"Exteria did an excellent job. I was confident I could leave the job for Jonathan to manage in my absence. He answered any questions clearly, making amendments where necessary, showing flexibility and a keenness to work with the client. First-class service."
"Exteria have carried out several projects for me over the last few years. They have always been reliable, knowledgeable and keenly priced. I will continue to use them and would recommend them to other licensees."
"Totally professional from start to finish. The transformation to the garden was fantastic and, despite the horrendous weather, Exteria got the job done. I would have absolutely no hesitation in recommending them."
"We are delighted with the quality of the workmanship and the timeous manner in which the job was completed on budget. Jonathan and his assistant are professional and courteous. We would recommend them without hesitation."
"Jonathan completed a very awkward job in one day — he is a master of his trade. I stay in a cottage where access is a problem but was easily overcome. Amazing job, very satisfied."
"Exteria have just completed my decking including LED lights. I am delighted with the results. Jonathan and his team were very helpful and professional. I would recommend them for decking or garden design."
"Professional, friendly service. Jonathan listened to what we wanted and gave us advice when we needed it. Would recommend to friends and family."
"Very pleased with my new artificial lawn. Lots of attention to detail, professionally done and within the time scale. Garden looks brilliant and is much admired by friends."
"From the first consultation through to handover, every detail was managed personally. Calm, methodical, and finished on the date we agreed. We couldn't recommend Exteria more highly."
Free initial consultation, on-site survey and detailed scale drawings. Drop us a message, call the office, or send a WhatsApp to Jonathan directly.
Tell us a little about your project and Jonathan will be in touch.