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Area covered
This limitation only applies to existing residential properties - not new-build properties or commercial properties.
Our in-house team of Domestic Energy Assesors (DEAs) produce residential Energy Performance Certificates (EPCs) throughout Hertfordshire and parts of North London,
South Bedfordshire, South Cambridgeshire and West Essex. The table below shows which postcode areas we cover in-house.
|
Postcode
|
Town / villages
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Covered?
|
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AL1
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St Albans
|
Yes
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AL2
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St Albans, Bricket Wood, Colney Street, Frogmore, London Colney, Napsbury, Park Street, Potters Crouch
|
Yes
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AL3
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St Albans, Childwickbury, Flamstead, Gorhambury, Markyate, Porters Wood, Redbourne, Sandridge
|
Yes
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AL4
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St Albans, Colney Heath, London Colney, Marshalswick, Oaklands, Sandridge, Smallford, Tyttenhanger, Wheathampstead
|
Yes
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AL5
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Harpenden
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Yes
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AL6
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Welwyn, Ayot St Peter, Ayot St Lawrence, Digswell, Rabley Heath, Tewin
|
Yes
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AL7
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Welwyn Garden City
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Yes
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AL8
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Welwyn Garden City, Lemsford
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Yes
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AL9
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Hatfield, Brookmans Park, Essendon, North Mymms
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Yes
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AL10
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Hatfield
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Yes
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CM0-CM16
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Burnham, Chelmsford, Ongar, Dunmow, Braintree, Witham, Maldon, Billericay, Brentwood, Epping
|
No
|
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CM17-CM20
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Harlow, Roydon
|
Yes
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CM21
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Sawbridgeworth
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Yes
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CM22-CM23
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Bishops Stortford
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Yes
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CM24
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Stansted
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Yes
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CM77
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Braintree
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No
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EN1-EN5
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Enfield, Barnet, New Barnet, Cockfosters, Hadley Wood, Arkley,Crews Hill, Ponders End, Botany Bay
|
Yes
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EN6
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Potters Bar, South Mimms, Cuffley, Northaw
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Yes
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EN7
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Waltham Cross, Cheshunt
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Yes
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EN8
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Waltham Cross
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Yes
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EN9
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Waltham Abbey
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Yes
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EN10
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Broxbourne
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Yes
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EN11
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Hoddesdon
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Yes
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HP1
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Hemel Hempstead
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Yes
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HP2
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Hemel Hempstead
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Yes
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HP3
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Hemel Hempstead, Bovingdon
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Yes
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HP4-HP27
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Berkhampsted, Chesham, Amersham, Chalfont, Beaconsfield, Wycombe, Missenden, Aylesbury, Tring, Princess Rosborough
|
No
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LU1
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Luton, Caddington, Woodside, Pepperstock, Slip End
|
Yes
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LU2
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Luton, East Hyde, Lilley, Peters Green, Winch Hill
|
Yes
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LU3
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Luton, Marsh Farm, Sundon
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Yes
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LU4
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Luton, Chalton, Leagrave
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Yes
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LU5
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Dunstable, Harlington, Houghton Regis, Toddington
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Yes
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LU6
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Dunstable, Eaton Bray, Studham, Whipsnade
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Yes
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LU7-LU95
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Leighton Buzzard, Cheddington, Ivinghoe, Mentmore, Pitstone
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No
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SG1
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North Stevenage, Town Centre, Old Town
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Yes
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SG2
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South Stevenage
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Yes
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SG3
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Knebworth, Woolmer Green
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Yes
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SG4
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Hitchin, Breachwood Green, Kimpton, Kings Walden, Graveley, Little & Great Wymondley
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Yes
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SG5
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Offley, Little Offley, Stotfold
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Yes
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SG6
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Letchworth
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Yes
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SG7
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Baldock
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Yes
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SG8
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Royston
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Yes
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SG9
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Buntingford
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Yes
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SG10
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Much Hadham
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Yes
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SG11-SG12
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Ware
|
Yes
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SG13-SG14
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Hertford
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Yes
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SG15
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Arlesey
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Yes
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SG16
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Henlow
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Yes
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SG17
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Shefford
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Yes
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SG18
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Biggleswade
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Yes
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SG19
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Potton, Sandy
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Yes
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WD3
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Rickmansworth, Chorleywood, Sarratt
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Yes
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WD4
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Kings Langley, Chipperfield, Bucks Hill
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Yes
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WD5
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Abbotts Langley, Bedmond
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Yes
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WD6
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Borehamwood, Elstree, Well End
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Yes
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WD7
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Radlett, Shenley
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Yes
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WD17
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Watford, Cassiobury
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Yes
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WD18
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West Watford
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Yes
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WD19
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Watford, Oxhey
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Yes
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WD23
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Bushey, Bushey Heath
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Yes
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WD24
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North Watford
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Yes
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WD25
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Garston, Aldenham, Letchmore Heath
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Yes
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