Hotspring Spas of Essex covers the following areas: Colchester, Braintree, Brentwood, Billericay, Grays, Romford, Thurrock, Southend, Leigh on Sea, Maldon, Canvey Island, Clacton on Sea, Chelmsford, Roxwell, Writtle, Hanningfield, South Woodham Ferrers, Danbury, Wickford, Bicknacre, Hornchurch, Mundon, Brightlingsea, Witham, Kelvedon, Rayleigh, Benfleet, Rochford, Burnham on crounch, Shenfield, Ingatestone, Tiptree, Stanway, Wivenhoe, West Mersea, Frinton on Sea, Harwich, Felixstowe, Manningtree, Ipswich, Woodbridge, Coggeshall, Epping, Harlow, Ongar, Earls Colne, Bishops Stortford, Saffron Walden, Harlow.
