

UK SIP Panel Manufacturer
Unique Garden Retreats is a UK manufacturer of Structural Insulated Panels (SIPs) supplying custom-cut SIP panels and full SIP building kits for garden rooms, house extensions, modular buildings and full residential projects.
All panels are manufactured in the UK and factory cut to size, allowing projects to be assembled quickly on site while maintaining excellent thermal performance and structural strength.
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What are SIP Panels?
SIPs deliver outstanding thermal performance and airtightness.
Structural Insulated Panels (SIPs) are a high-performance building system consisting of an insulating core bonded between two structural boards.
Benefits include:
• Faster construction times
• Excellent thermal efficiency
• High structural strength
• Reduced on-site labour
• Factory precision manufacturing
SIPs are widely used across the UK for houses, annexes, extensions, garden buildings and modular construction.
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SIP Panels Manufactured by Unique Garden Retreats
We manufacture graphite EPS core SIP panels with structural OSB skins, suitable for residential and commercial construction.
Available panel thicknesses are 97mm, 122mm, 147mm, 197mm and 222mm:
All panels can be custom cut to size with window and door openings pre-formed.
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SIP Kits and Panels We Supply
We supply:
• SIP panels only
• Complete SIP building kits
• Garden room SIP kits
• SIP extensions
• Modular SIP buildings
• Holiday lodges and park homes
Each kit can include:
• Sole plates
• Ring beams
• Splines
• Membranes
• EPDM roof systems
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SIP Kits and Panels We Supply
Manufactured in the UK
All SIP panels are manufactured in the UK and supplied nationwide.
Because we manufacture our panels directly, we can offer:
• Custom panel sizes
• Fast turnaround times
• Bespoke project design
• Competitive pricing
Panels are delivered ready for installation, helping reduce construction time significantly compared to traditional building methods.
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Typical SIP Applications
Our SIP panels are commonly used for:
• Garden rooms
• Home offices
• Self-build homes
• House extensions
• Annex buildings
• Holiday lodges
• Commercial modular buildings
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Typical SIP Applications
If you are planning a SIP project, we can provide panel layouts, structural advice and a quotation.
Send us:
• Architectural drawings
• A PDF plan
• Or even a rough sketch with dimensions
and we will prepare a SIP panel layout and quotation.
Contact Section
📞 Phone: 07852 336698
🌐 Website: uniquegardenretreats.com
📍 UK Manufacturing Facility






