Block Paving Driveways Middle Claydon, Milton KeynesMiddle Claydon by JSM Driveways - May 24, 20180 Block paving driveway contractors in Middle Claydon, Milton Keynes. block paving company of choice. Over 20 years experience at 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 Middle Claydon.