The Yorkshire Lime Company is a specialist building conservation contractor based in West Yorkshire, undertaking the repair, restoration and maintenance of historic chimneys, traditional brickwork and stone masonry.
The company works with older buildings constructed using traditional materials and methods, including historic houses, cottages, churches, agricultural buildings and listed properties.
Its services encompass chimney stack repairs, traditional lime mortar repointing, masonry reconstruction, flaunching repairs and the removal of inappropriate cement-based materials from historic structures.
The business places particular emphasis on material compatibility, moisture movement and the retention of surviving historic fabric. Its approach reflects established conservation principles associated with the Society for the Protection of Ancient Buildings (SPAB), including careful assessment and limiting intervention to what is necessary.
The repair and restoration of traditional chimney stacks is an important area of the company's conservation work.
Historic chimneys are vulnerable to deterioration because of their exposed position above roof level, where masonry is subjected to prolonged rainfall, wind, frost and temperature changes.
Traditional chimney stacks frequently contain soft handmade bricks, natural stone and relatively permeable lime mortars. These materials behave differently from modern dense masonry and cement-based construction.
Common defects include deteriorated mortar joints, loose brickwork, damaged chimney flaunching, displaced chimney pots and water penetration through defective masonry.
The Yorkshire Lime Company undertakes repairs to these structures using methods and materials selected to be compatible with the existing construction.
Work ranges from localised masonry repairs and repointing to the partial reconstruction or rebuilding of deteriorated chimney stacks.
Traditional lime mortar repointing is one of the company's principal specialisms.
Many historic chimney stacks have been repaired with modern cement mortars that are substantially harder and less permeable than the original materials.
Such repairs can restrict moisture movement and contribute to the deterioration of adjacent soft brickwork and natural stone, particularly where moisture becomes trapped within the masonry.
The Yorkshire Lime Company undertakes the careful removal of defective and inappropriate pointing, followed by repointing using lime-based mortars selected for compatibility with the existing building fabric.
The appropriate mortar composition depends on the original construction, masonry type, environmental exposure and condition of the surviving materials.
Attention is given to joint preparation, mortar consistency, application and curing, together with the appearance of the finished pointing.
These considerations are particularly important when working with historic brickwork where the original joint profiles and surface characteristics contribute to architectural significance.
The company undertakes repairs to chimney flaunching and associated masonry at the top of traditional chimney stacks.
Flaunching is the shaped mortar surrounding chimney pots and covering exposed areas of the chimney crown. It helps secure the pots and shed rainwater away from the masonry.
Over time, flaunching may crack, become detached or deteriorate through exposure to weather conditions.
Inappropriate repairs using dense cement mortars can also affect moisture movement within older chimney structures.
The Yorkshire Lime Company provides flaunching repairs using materials and methods appropriate to the condition and construction of individual chimneys.
Where necessary, defective mortar is removed and replacement flaunching formed to accommodate the existing chimney pots and surrounding masonry.
The company also undertakes associated repairs to deteriorated brick courses and other masonry forming the upper part of chimney stacks.
Where deterioration is extensive, traditional chimney stacks may require partial dismantling and reconstruction.
Examples include unstable brickwork, severely eroded mortar joints, damaged upper courses and masonry affected by prolonged water penetration.
The Yorkshire Lime Company undertakes chimney rebuilding using traditional masonry techniques and compatible repair materials.
Where practicable, sound original bricks and stones can be retained and incorporated into the repaired structure.
Replacement masonry should be selected to correspond with the physical characteristics and appearance of the surviving historic materials.
For chimneys of architectural or historical significance, the original dimensions, bonding patterns, decorative courses and chimney pot arrangements should be carefully considered.
Structural assessment may be necessary where instability, significant displacement or building movement is suspected.
The company also specialises in the removal of inappropriate modern coatings from traditional masonry.
Historic chimneys and external walls have frequently been covered with dense cement render or impermeable coatings during earlier repair campaigns.
These finishes may restrict moisture evaporation and contribute to deterioration of the underlying materials.
Where investigation identifies a harmful or incompatible coating, carefully controlled removal may form part of an appropriate conservation repair programme.
The Yorkshire Lime Company undertakes render removal and associated masonry repairs, with consideration given to the condition of the underlying historic fabric.
Following removal, surfaces may be repaired using suitable traditional lime-based materials.
Beyond chimney restoration, The Yorkshire Lime Company undertakes a range of traditional masonry conservation services.
These include repairs to historic brickwork, natural stone masonry, traditional walls, architectural features and associated building elements.
Work may involve the replacement of severely deteriorated bricks, stone repairs, lime mortar repointing and the reconstruction of damaged masonry.
The company also undertakes selected lintel repairs and replacement, together with localised structural masonry interventions.
Its work is particularly relevant to buildings constructed before the widespread adoption of modern cement mortars and cavity-wall construction.
Understanding the original materials and construction methods is an important part of determining appropriate repairs.
The use and specification of traditional lime mortars forms a central element of the company's work.
Its experience includes hot-mixed lime mortars, traditional lime pointing and the preparation of mortars appropriate to historic masonry.
Different historic buildings require different mortar characteristics depending on their age, construction, exposure and original building materials.
The company places emphasis on understanding the relationship between the mortar and surrounding brickwork or stone.
Suitable mortars should provide appropriate strength, permeability and weathering characteristics without unnecessarily damaging the original masonry.
This approach is especially relevant to the conservation of chimney stacks, where repeated wetting and drying, frost exposure and thermal movement can affect the long-term performance of repairs.
The Yorkshire Lime Company also provides advice and assessment services relating to the condition and repair of traditional buildings.
Its published services include building condition surveys, investigation of damp-related deterioration and guidance on appropriate traditional repair materials.
These services may help identify the causes of masonry deterioration before substantial repair works commence.
Investigation is particularly important where historic buildings have undergone successive alterations or repairs using materials incompatible with their original construction.
Assessment findings can inform decisions concerning mortar selection, the extent of masonry replacement and the treatment of damaged architectural fabric.
The company is also involved in the promotion and teaching of traditional building conservation skills.
Its published activities include practical training in lime mortar preparation, traditional pointing techniques and related masonry conservation methods.
The company's technical expertise is associated with Lee Gillard and building conservation specialist Nigel Copsey.
Their experience encompasses traditional bricklaying, stone masonry, historic mortar techniques and the assessment of traditional construction.
Training in these methods supports the continued availability of specialist craft skills required for the conservation of Britain's historic built environment.
The Yorkshire Lime Company's services are relevant to owners, architects, surveyors and conservation professionals responsible for historic and traditionally constructed buildings.
Its principal areas of expertise include the repair of historic masonry, the use of compatible lime mortars and the conservation of original building fabric.
The company's experience includes work involving listed buildings and other historically significant structures throughout Yorkshire.
For projects affecting protected buildings, proposed repairs should be considered in relation to the significance of the existing fabric and any statutory consent requirements.
Chimney restoration should also take account of structural stability, weather resistance, safe access and the intended use of existing chimney flues.
| Services & Expertise | |
|---|---|
| Principal Areas of Work: | Historic chimney restoration, Chimney stack repairs, Chimney rebuilding, Chimney repointing, Chimney flaunching repairs, Traditional masonry conservation, Lime mortar repointing, Historic brickwork restoration, Stone masonry repairs, Listed building conservation, Traditional building repairs |
| Capabilities and Specialisms: | Historic chimney stacks, Traditional chimney masonry, Chimney pot repairs, Lime mortar flaunching, Hot-mixed lime mortar, Lime pointing, Mortar analysis, Traditional bricklaying, Historic brick replacement, Stone masonry conservation, Cement mortar removal, Cement render removal, Traditional lime renders, Solid-wall construction, Damp-related masonry deterioration, Traditional mortar specification, Historic masonry reconstruction, Heritage building surveys, Conservation skills training |
| Accreditations, Certifications & Memberships : | Society for the Protection of Ancient Buildings (SPAB), Institute of Historic Building Conservation (IHBC), York Consortium for Conservation and Craftsmanship, English Heritage, Traditional Masonry Structure Repair |
| Accreditation & Membership Details: | The Yorkshire Lime Company reports memberships or affiliations with the Society for the Protection of Ancient Buildings (SPAB), the Institute of Historic Building Conservation (IHBC), English Heritage and the York Consortium for Conservation and Craftsmanship. Lee Gillard holds qualifications in bricklaying and traditional masonry structure repair and has undertaken specialist training in historic lime mortars. Nigel Copsey has postgraduate qualifications in building conservation and extensive experience in traditional masonry conservation, mortar research and heritage skills training. Memberships and qualifications are company-declared and should be independently verified. |
| Geographical Areas Covered: | West Yorkshire, North Yorkshire, South Yorkshire, East Yorkshire, Leeds, York, Wakefield, Pontefract, Castleford, Bradford, Huddersfield, Halifax, Sheffield, Barnsley, Harrogate, Yorkshire, United Kingdom |
| Contact & Online Presence | |
| Contact(s): | Lee Gillard |
| Email: | info@theyorkshirelime.company |
| Business Details & Insurance. | |
| Company Trading Name: | The Yorkshire Lime Company Ltd |
| Company Number: | 14175328 |
