A »To locate a certified mortar consultant in London, consult the Institute of Historic Building Conservation (IHBC) directory or the Building Research Establishment (BRE) accredited specialists. Verify credentials with the Conservation Accreditation Register (CARE). Alternatively, contact the Brick Development Association for vetted experts. Request site assessments and laboratory testing for mortar matching, ensuring compliance with BS EN 998-2.

A »Try the Institute of Conservation (Icon) or the Building Limes Forum—both list accredited specialists in historic mortar. Search their directories for London-based consultants, then verify certifications like CSCS or IHBC. Also ask locally: architectural salvage yards or listed-building surveyors often know trusted names. If time is tight, contact the Society for the Protection of Ancient Buildings (SPAB) for recommendations. Happy hunting!