| Melville House, Marazion, Cornwall, England |
| Mere Manor, Diss, Norfolk, England |
| Meriden House, Market Street, Stourbridge, England |
| Meriden House, 75 Market Street, Stourbridge, Worcestershire, England |
| Merrivale, Abbey Foregate, Shrewsbury, England |
| Merry Acre, Old Priory, Tile Kilns Lane, Ruislip, England |
| Methwold, Stoke Ferry, Kings Lynn, Norfolk, England |
| Metropole Buildings, Blackpool, England |
| Michelgate, Kirkby Lonsdale, Lancashire, England |
| Middle Farm, Eastbury, Berkshire, England |
| Middle Street, Horsham, Sussex, England |
| Middle Street, Brighton, England |
| Middleton, King's Lynn, Norfolk, England |
| Middleton Street, Llandrindod Wells, Wales |
| Milford House, Milford, Surrey, England |
| Milford House, Portsmouth Road, Milford, Surrey, England |
| Mill House, Donyatt, Somerset, England |
| Mill House, Bourton-on-the-Water, England |
| Millbury Pier, West Hoe Road, Plymouth, Devon, England |
| Millgate, Aylsham, Norfolk, England |