| Howard & Buckner Ltd | 01279 422955 | | 70 Carters Mead, Harlow, CM17 9ES |  Map & Directions |
| The Academy Of Plumbing Ltd | 01279 430080 | | Academy House, Hastingwood Road, Hastingwood, Harlow, CM17 9JT | | Map & Directions |
| Hammond & Sons | 01708 731341 | | Barleylands Farm, Barleylands Road, Billericay, CM11 2UD | | Map & Directions |
| Maldon Heating & Plumbing | 01621 852505 | | 44 St. Peters Avenue, Maldon, CM9 6EN | | Map & Directions |
| Aquaheat | 01277 824432 | | Scottsdale, Wyatts Green Lane, Wyatts Green, Brentwood, CM15 0PY | | Map & Directions |
| Hellabys Ltd | 01277 363993 | | Stondon Road, Hallsford Bridge Industrial Estate, Ongar, CM5 9RB | | Map & Directions |
| Courtney Plumbers | 01277 812920 | | 9 Thorndon Avenue, West Horndon, Brentwood, CM13 3TT | | Map & Directions |
| Harlow Heating Ltd | 01279 422868 | | Bay 5A, Service Bays, Bush Fair, Harlow, CM18 6LX | | Map & Directions |
| Alpha Gas Heating | 01376 348824 | | 92 Boleyns Avenue, Braintree, CM7 5TX | | Map & Directions |
| J P Meehan Ltd | 01621 776370 | | Monkyns Cottage, East End Road , Bradwell-on-Sea, Southminster, CM0 7PW | | Map & Directions |
| Broad Heating | 01277 634848 | | Heath Road, Ramsden Heath, Billericay, CM11 1LZ | | Map & Directions |
| C & C Bath & Tile Studio | 01621 851267 | | 12c Spital Road, West Station Yard, Maldon, CM9 6TS | | Map & Directions |
| D A Webber | 01376 348857 | | 15 Wrights Avenue, Cressing, Braintree, CM77 8JG | | Map & Directions |
| P K Plumbing | 01277 232673 | | 10 Cedar Road, Hutton, Brentwood, CM13 1NA | | Map & Directions |
| J Williams | 01268 766966 | | 49 East Bridge Road, South Woodham Ferrers, Chelmsford, CM3 5SB | | Map & Directions |
| Complete Heat Services Ltd | 01277 216571 | | 19 Bardeswell Close, Brentwood, CM14 4TJ | | Map & Directions |
| Advance Elite Plumbing & Heating Co | 01245 475111 | | Paigles, East Hanningfield Road, Howe Green, Chelmsford, CM2 7TJ | | Map & Directions |
| R J C Plumbing & Heating Services | 01245 256607 | | Wave Cottage, 23a Grove Road, Chelmsford, CM2 0EZ | | Map & Directions |
| P J Broughton | 01279 758148 | | 28 Appleton Fields, Bishop's Stortford, CM23 4DP | | Map & Directions |
| P J Margle Heating Ltd | 01279 503545 | | 2 Nursery Close, Bishop's Stortford, CM23 3HR | | Map & Directions |
| B W Henderson | 01277 840764 | | Magpies, Smallgains Lane, Stock, Ingatestone, CM4 9PR | | Map & Directions |
| J D Powell | 01277 658420 | | Windsor, Southend Road, Billericay, CM11 2PT | | Map & Directions |
| Hall-Mechanical Services | 01245 475173 | | Tye Green, Pipers Tye, Chelmsford, CM2 8NP | | Map & Directions |
| R W S Plumbing & Heating | 01621 854045 | | 40 St. Peters Avenue, Maldon, CM9 6EN | | Map & Directions |
| N Flint | 01268 288604 | | Manor Cottage, Crays Hill, Billericay, CM11 2XJ | | Map & Directions |
| A J Sansom | 01279 651567 | | 3 Boundary Road, Bishop's Stortford, CM23 5LE | | Map & Directions |
| Ascot Building Services U K Ltd | 0808 155 6768 | | Tamar, Willow Close, Doddinghurst, Brentwood, CM15 0RD | | Map & Directions |
| Alan Tunstall | 01245 401223 | | 37 East Hanningfield Road, Chelmsford, CM3 8EQ | | Map & Directions |
| Charles Mullinger | 01992 576554 | | 79 Centre Drive, Epping, CM16 4JF | | Map & Directions |
| Jan Rablin | 01621 840132 | | 7 Barnfield Cottages, Heybridge, Maldon, CM9 4AJ | | Map & Directions |
| G R Chapman | 01279 816008 | | 23 Parsonage Industrial Estate, Stansted, CM24 8TY | | Map & Directions |
| Crosby & O'brien Plumbing & Heating | 01245 381616 | | Teartree Farm, Spring Lane, Hatfield Peverel, Chelmsford, CM3 2JW | | Map & Directions |
| Peter W Noel | 01279 870390 | | Tansley, Canfield Road, Takeley, Bishop's Stortford, CM22 6SU | | Map & Directions |
| Barry C Wright & Sons Ltd | 01245 467627 | | 12 Fitzwalter Road, Boreham, Chelmsford, CM3 3DA | | Map & Directions |
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