Call Now
Website
Call
Business Details
Premium Reconstituted Stone Products in Lisburn
Rowantree Stoneworks is a Lisburn-based manufacturer and supplier of high-quality reconstituted sandstone and granite products. Established to meet architectural demands, we specialise in crafting quoins, lintels, pillar caps, columns, and custom stonework using natural coloured sands. Our materials, reinforced with galvanised steel for durability, offer striking contrasts to brick or render finishes while maintaining aesthetic appeal. With patented stick-on quoin technology, we provide time-efficient solutions without compromising on traditional craftsmanship. Our team works closely with clients to create bespoke moulds for new builds and restoration projects, ensuring seamless integration with existing structures.

All products are designed to enhance architectural aesthetics, requiring sealing to withstand weathering. As the Northern Ireland agent for Manor Stone Quarries, we also supply natural granite, limestone, and sandstone, expanding our offerings to meet diverse construction needs. Our commitment to quality materials and precision manufacturing has solidified our reputation as a trusted partner in the building industry.
Services
Quoins Lintels Pillar Caps Columns Natural Stone Supply
Highlights and features
  • Specialists in reconstituted stone manufacturing since establishment
  • Patented stick-on quoin technology for efficient installation
  • Custom mould creation for new builds and restoration projects
  • Reinforced products combining durability with traditional aesthetics
  • Northern Ireland agent for Manor Stone Quarries natural stone range
Services
Reconstituted Sandstone
Our reconstituted sandstone combines natural sands with durable binders to create architectural elements that mimic traditional masonry. Products include quoins, lintels, and columns that provide aesthetic contrast to modern building materials. Each piece is reinforced with galvanised steel for handling while maintaining non-structural integrity. Available in buff, granite, buff yellow, and grey tones to complement various construction styles.
Stick-on Quoins
Patented stick-on quoins offer rapid installation compared to traditional rendering methods. Available in 217mm and 290mm sizes, these pre-formed units create 25mm chamfers that would be difficult to achieve through plastering. The system reduces installation time from five days to one day while maintaining authentic stone appearance for building facades.
Custom Moulding
We create custom moulds for unique architectural requirements, supporting both new constructions and heritage restoration projects. Our team works with clients to replicate historical details or design contemporary features tailored to specific building designs. This service ensures seamless integration of stone elements with existing structures while maintaining material consistency.
Natural Stone Supply
As Northern Ireland's agent for Manor Stone Quarries, we provide natural granite, limestone, and sandstone products. Our supply includes cills, lintels, and paving materials that complement manufactured stone elements. This partnership expands our capacity to deliver comprehensive stone solutions for both decorative and structural applications across residential and commercial projects.
Architectural Enhancements
We specialise in enhancing building aesthetics through stone detailing including door surrounds, window reveals, and decorative columns. Our products create visual interest by contrasting with brick or render finishes while maintaining cohesive design language. The range includes standard components and custom solutions for unique architectural expressions in both modern and traditional contexts.
Questions
What materials do you work with?
We manufacture reconstituted sandstone and granite products, and supply natural stone including limestone and granite from Manor Stone Quarries.
Can you create custom stone elements?
Yes, we produce bespoke moulds for both new builds and restoration projects to meet specific architectural requirements.
Are your stone products structural?
Our reconstituted stone is non-structural but reinforced with galvanised steel for handling and installation purposes.
Do you supply natural stone nationwide?
As Northern Ireland's agent for Manor Stone Quarries, we focus on serving local and regional construction projects.
How should stone products be maintained?
All sandstone requires sealing to protect against weathering and maintain its appearance over time.
What are stick-on quoins?
Our patented stick-on quoins are pre-formed units that create authentic masonry effects in a single day, avoiding lengthy rendering processes.