Block Paving Driveways Stoke Hammond, Milton KeynesStoke Hammond by JSM Driveways - May 24, 20180 Block paving driveway contractors in Stoke Hammond, Milton Keynes. JSM contractors are your block paving company of choice. Block paving installations built upon over 20 years experience in the paving trade installing driveway paving, patio paving, block paved pathways and garden areas. Our team work to industry approved standards. Reliable and affordable block paving options in Stoke Hammond.