Hatfield · 375 postcodes
AL9 EPC ratings
The AL9 district holds 3,485 certificated properties. The average energy score across its postcodes is 60, and 32% of certificates rate C or better. It sits mainly in Welwyn Hatfield.
That average is 3.6 points below the England and Wales average of 63.6, and sits in band D territory.
Postcodes in AL9
| Postcode | Properties | Certificates | Avg score | C or better |
|---|---|---|---|---|
| AL9 5AD | 3 | 3 | 84 | 100% |
| AL9 5AE | 2 | 5 | 59 | 20% |
| AL9 5AF | 3 | 5 | 60 | 0% |
| AL9 5AH | 15 | 19 | 53 | 5% |
| AL9 5AJ | 3 | 5 | 53 | 0% |
| AL9 5AL | 7 | 10 | 53 | 10% |
| AL9 5AN | 7 | 8 | 52 | 0% |
| AL9 5AP | 2 | 2 | 54 | 0% |
| AL9 5AR | 6 | 10 | 57 | 0% |
| AL9 5AS | 6 | 10 | 64 | 50% |
| AL9 5AT | 7 | 11 | 61 | 36% |
| AL9 5AW | 14 | 22 | 49 | 5% |
| AL9 5AX | 1 | 2 | 65 | 50% |
| AL9 5AY | 27 | 40 | 63 | 35% |
| AL9 5AZ | 7 | 11 | 55 | 9% |
| AL9 5BA | 2 | 4 | 58 | 0% |
| AL9 5BB | 14 | 24 | 75 | 100% |
| AL9 5BD | 3 | 4 | 40 | 0% |
| AL9 5BE | 1 | 5 | 77 | 100% |
| AL9 5BG | 1 | 2 | 40 | 0% |
| AL9 5BW | 23 | 39 | 81 | 100% |
| AL9 5BX | 2 | 3 | 59 | 33% |
| AL9 5BY | 22 | 28 | 81 | 93% |
| AL9 5BZ | 16 | 18 | 63 | 28% |
| AL9 5DA | 20 | 40 | 69 | 63% |
| AL9 5DB | 24 | 25 | 83 | 96% |
| AL9 5DE | 44 | 76 | 65 | 37% |
| AL9 5DH | 2 | 4 | 51 | 0% |
| AL9 5DJ | 4 | 4 | 55 | 50% |
| AL9 5DL | 18 | 26 | 62 | 19% |
| AL9 5DN | 10 | 11 | 53 | 0% |
| AL9 5DP | 12 | 17 | 60 | 18% |
| AL9 5DQ | 14 | 20 | 60 | 25% |
| AL9 5DR | 3 | 4 | 67 | 25% |
| AL9 5DS | 5 | 7 | 66 | 57% |
| AL9 5DU | 2 | 2 | 62 | 0% |
| AL9 5DW | 2 | 2 | 64 | 0% |
| AL9 5DX | 6 | 6 | 58 | 0% |
| AL9 5DY | 3 | 4 | 63 | 0% |
| AL9 5DZ | 7 | 8 | 62 | 25% |
| AL9 5EA | 2 | 2 | 54 | 0% |
| AL9 5EB | 21 | 29 | 60 | 17% |
| AL9 5ED | 6 | 9 | 68 | 44% |
| AL9 5EF | 9 | 18 | 80 | 94% |
| AL9 5EG | 35 | 68 | 78 | 96% |
| AL9 5EH | 11 | 17 | 82 | 100% |
| AL9 5EL | 24 | 33 | 83 | 100% |
| AL9 5EN | 29 | 33 | 79 | 94% |
| AL9 5EP | 6 | 10 | 68 | 40% |
| AL9 5ES | 24 | 38 | 52 | 8% |
| AL9 5ET | 71 | 93 | 83 | 100% |
| AL9 5EU | 2 | 2 | 52 | 0% |
| AL9 5EX | 18 | 33 | 71 | 67% |
| AL9 5EY | 12 | 17 | 66 | 41% |
| AL9 5EZ | 6 | 10 | 57 | 10% |
| AL9 5FA | 23 | 40 | 75 | 90% |
| AL9 5FB | 17 | 17 | 83 | 100% |
| AL9 5FD | 9 | 9 | 87 | 100% |
| AL9 5FE | 25 | 26 | 65 | 12% |
| AL9 5HA | 26 | 32 | 54 | 6% |
| AL9 5HB | 27 | 33 | 59 | 18% |
| AL9 5HE | 15 | 23 | 58 | 9% |
| AL9 5HF | 4 | 6 | 46 | 0% |
| AL9 5HG | 1 | 1 | 68 | 0% |
| AL9 5HH | 7 | 9 | 62 | 22% |
| AL9 5HJ | 2 | 2 | 49 | 0% |
| AL9 5HN | 1 | 1 | 58 | 0% |
| AL9 5HQ | 11 | 13 | 57 | 8% |
| AL9 5HW | 7 | 7 | 58 | 0% |
| AL9 5HX | 24 | 38 | 76 | 92% |
| AL9 5HY | 12 | 20 | 76 | 95% |
| AL9 5HZ | 17 | 30 | 75 | 100% |
| AL9 5JD | 15 | 21 | 69 | 38% |
| AL9 5JE | 9 | 18 | 48 | 11% |
| AL9 5JF | 10 | 14 | 67 | 57% |
| AL9 5JG | 7 | 13 | 69 | 62% |
| AL9 5JN | 2 | 3 | 64 | 67% |
| AL9 5JX | 2 | 3 | 60 | 0% |
| AL9 5LP | 3 | 4 | 62 | 25% |
| AL9 5LR | 5 | 5 | 66 | 60% |
| AL9 5LZ | 2 | 4 | 46 | 0% |
| AL9 5NA | 2 | 2 | 61 | 50% |
| AL9 5NB | 5 | 10 | 47 | 0% |
| AL9 5NE | 2 | 2 | 49 | 0% |
| AL9 5NF | 2 | 2 | 57 | 0% |
| AL9 5NG | 3 | 4 | 49 | 25% |
| AL9 5NH | 2 | 3 | 43 | 0% |
| AL9 5NJ | 2 | 2 | 47 | 0% |
| AL9 5NL | 2 | 3 | 45 | 0% |
| AL9 5NN | 2 | 5 | 33 | 0% |
| AL9 5NT | 2 | 4 | 33 | 0% |
| AL9 5NU | 5 | 10 | 41 | 10% |
| AL9 5NW | 3 | 4 | 51 | 0% |
| AL9 5NX | 3 | 5 | 68 | 60% |
| AL9 5NY | 4 | 5 | 64 | 0% |
| AL9 5NZ | 1 | 2 | 34 | 0% |
| AL9 5PA | 2 | 3 | 54 | 0% |
| AL9 5PB | 3 | 4 | 53 | 0% |
| AL9 5PD | 2 | 2 | 60 | 0% |
| AL9 5PF | 2 | 3 | 39 | 0% |
| AL9 5PG | 2 | 3 | 38 | 0% |
| AL9 5PH | 2 | 3 | 37 | 0% |
| AL9 5PJ | 1 | 2 | 41 | 0% |
| AL9 5PL | 1 | 1 | 46 | 0% |
| AL9 5PQ | 6 | 8 | 43 | 0% |
| AL9 5RE | 2 | 3 | 46 | 0% |
| AL9 5RF | 3 | 4 | 61 | 0% |
| AL9 5RG | 2 | 2 | 58 | 0% |
| AL9 5RL | 10 | 14 | 48 | 14% |
| AL9 5RQ | 5 | 9 | 51 | 11% |
| AL9 5SD | 9 | 16 | 36 | 0% |
| AL9 5SF | 4 | 6 | 67 | 33% |
| AL9 6AA | 2 | 2 | 56 | 0% |
| AL9 6AB | 3 | 4 | 48 | 0% |
| AL9 6AD | 1 | 2 | 61 | 50% |
| AL9 6AE | 3 | 4 | 64 | 25% |
| AL9 6AF | 1 | 2 | 38 | 0% |
| AL9 6AG | 4 | 5 | 54 | 0% |
| AL9 6AH | 1 | 1 | 52 | 0% |
| AL9 6AJ | 4 | 5 | 51 | 0% |
| AL9 6AL | 6 | 12 | 68 | 58% |
| AL9 6AN | 1 | 1 | 51 | 0% |
| AL9 6AP | 4 | 5 | 64 | 60% |
| AL9 6AQ | 6 | 8 | 81 | 100% |
| AL9 6AR | 1 | 2 | 62 | 0% |
| AL9 6AS | 4 | 6 | 58 | 0% |
| AL9 6AT | 9 | 13 | 57 | 8% |
| AL9 6AU | 7 | 8 | 64 | 38% |
| AL9 6AX | 4 | 11 | 68 | 45% |
| AL9 6AY | 8 | 9 | 61 | 0% |
| AL9 6AZ | 6 | 9 | 64 | 33% |
| AL9 6BA | 1 | 1 | 67 | 0% |
| AL9 6BL | 12 | 24 | 60 | 46% |
| AL9 6BN | 1 | 1 | 70 | 100% |
| AL9 6BP | 8 | 9 | 79 | 78% |
| AL9 6DA | 7 | 11 | 62 | 27% |
| AL9 6DB | 2 | 2 | 27 | 0% |
| AL9 6DD | 4 | 4 | 62 | 25% |
| AL9 6DE | 2 | 2 | 53 | 0% |
| AL9 6DF | 3 | 3 | 52 | 33% |
| AL9 6DG | 4 | 5 | 63 | 20% |
| AL9 6DH | 1 | 2 | 51 | 0% |
| AL9 6DJ | 1 | 1 | 45 | 0% |
| AL9 6DL | 2 | 4 | 41 | 0% |
| AL9 6DN | 4 | 5 | 44 | 0% |
| AL9 6DP | 2 | 4 | 47 | 0% |
| AL9 6DQ | 3 | 3 | 52 | 0% |
| AL9 6DR | 1 | 2 | 30 | 0% |
| AL9 6DS | 5 | 7 | 28 | 0% |
| AL9 6DW | 2 | 4 | 42 | 0% |
| AL9 6DX | 1 | 1 | 14 | 0% |
| AL9 6DZ | 2 | 3 | 23 | 0% |
| AL9 6EA | 7 | 15 | 65 | 53% |
| AL9 6EB | 2 | 5 | 25 | 0% |
| AL9 6EE | 2 | 5 | 58 | 20% |
| AL9 6EF | 4 | 5 | 36 | 0% |
| AL9 6EG | 5 | 6 | 51 | 0% |
| AL9 6EH | 1 | 2 | 28 | 0% |
| AL9 6GH | 17 | 26 | 71 | 65% |
| AL9 6GJ | 10 | 19 | 54 | 11% |
| AL9 6GL | 1 | 1 | 41 | 0% |
| AL9 6GZ | 6 | 7 | 70 | 71% |
| AL9 6HA | 1 | 2 | 51 | 50% |
| AL9 6HB | 1 | 2 | 40 | 0% |
| AL9 6HD | 1 | 1 | 65 | 0% |
| AL9 6HE | 2 | 2 | 50 | 0% |
| AL9 6HG | 20 | 30 | 65 | 47% |
| AL9 6HH | 8 | 15 | 65 | 47% |
| AL9 6HJ | 15 | 32 | 67 | 50% |
| AL9 6HN | 2 | 4 | 52 | 0% |
| AL9 6HP | 4 | 4 | 75 | 75% |
| AL9 6HQ | 18 | 28 | 65 | 36% |
| AL9 6HS | 2 | 3 | 63 | 33% |
| AL9 6HT | 2 | 3 | 58 | 0% |
| AL9 6HU | 4 | 5 | 63 | 40% |
| AL9 6HW | 10 | 13 | 60 | 23% |
| AL9 6HY | 1 | 1 | 25 | 0% |
| AL9 6HZ | 6 | 8 | 68 | 50% |
| AL9 6JA | 2 | 4 | 50 | 50% |
| AL9 6JB | 7 | 10 | 44 | 10% |
| AL9 6JD | 1 | 2 | 48 | 0% |
| AL9 6JE | 2 | 4 | 40 | 0% |
| AL9 6JF | 2 | 2 | 57 | 50% |
| AL9 6JG | 4 | 8 | 62 | 38% |
| AL9 6JH | 1 | 2 | 37 | 0% |
| AL9 6JJ | 5 | 8 | 41 | 0% |
| AL9 6JL | 1 | 3 | 57 | 33% |
| AL9 6JN | 2 | 2 | 44 | 0% |
| AL9 6JQ | 4 | 6 | 48 | 17% |
| AL9 6JR | 9 | 14 | 72 | 93% |
| AL9 6JS | 1 | 1 | 64 | 0% |
| AL9 6JY | 7 | 7 | 54 | 43% |
| AL9 6JZ | 2 | 2 | 63 | 0% |
| AL9 6LA | 4 | 5 | 56 | 0% |
| AL9 6LB | 14 | 17 | 62 | 12% |
| AL9 6ND | 4 | 6 | 60 | 17% |
| AL9 6NF | 11 | 17 | 56 | 12% |
| AL9 6NG | 19 | 28 | 63 | 39% |
| AL9 6NH | 1 | 1 | 77 | 100% |
| AL9 6NJ | 1 | 1 | 57 | 0% |
| AL9 6NP | 12 | 14 | 69 | 71% |
| AL9 6NZ | 4 | 6 | 64 | 50% |
| AL9 6PR | 1 | 2 | 59 | 50% |
| AL9 6PS | 10 | 13 | 60 | 31% |
| AL9 6PT | 13 | 17 | 70 | 53% |
| AL9 7AA | 3 | 6 | 74 | 67% |
| AL9 7AB | 3 | 6 | 63 | 50% |
| AL9 7AD | 6 | 8 | 58 | 25% |
| AL9 7AE | 18 | 28 | 65 | 50% |
| AL9 7AF | 19 | 28 | 65 | 36% |
| AL9 7AG | 4 | 8 | 63 | 25% |
| AL9 7AH | 17 | 26 | 63 | 35% |
| AL9 7AJ | 7 | 10 | 69 | 50% |
| AL9 7AL | 13 | 18 | 63 | 28% |
| AL9 7AN | 13 | 19 | 63 | 26% |
| AL9 7AQ | 8 | 13 | 50 | 15% |
| AL9 7AX | 5 | 5 | 62 | 20% |
| AL9 7AY | 34 | 50 | 63 | 40% |
| AL9 7AZ | 4 | 8 | 55 | 25% |
| AL9 7BA | 2 | 4 | 61 | 0% |
| AL9 7BB | 1 | 2 | 72 | 100% |
| AL9 7BD | 3 | 7 | 68 | 43% |
| AL9 7BL | 18 | 29 | 64 | 38% |
| AL9 7BP | 11 | 12 | 66 | 50% |
| AL9 7BS | 18 | 28 | 68 | 64% |
| AL9 7BT | 14 | 24 | 52 | 17% |
| AL9 7BU | 10 | 19 | 60 | 32% |
| AL9 7BW | 14 | 22 | 63 | 27% |
| AL9 7BX | 12 | 17 | 62 | 41% |
| AL9 7BY | 23 | 34 | 67 | 56% |
| AL9 7BZ | 12 | 17 | 75 | 71% |
| AL9 7DF | 7 | 9 | 75 | 89% |
| AL9 7DG | 9 | 18 | 70 | 67% |
| AL9 7DH | 3 | 4 | 62 | 25% |
| AL9 7DJ | 6 | 7 | 60 | 14% |
| AL9 7DL | 1 | 1 | 78 | 100% |
| AL9 7DN | 22 | 34 | 64 | 41% |
| AL9 7DQ | 9 | 15 | 71 | 67% |
| AL9 7DR | 3 | 10 | 59 | 20% |
| AL9 7DS | 22 | 34 | 64 | 41% |
| AL9 7DU | 6 | 11 | 59 | 27% |
| AL9 7DW | 8 | 10 | 78 | 90% |
| AL9 7DY | 22 | 27 | 60 | 26% |
| AL9 7DZ | 18 | 29 | 67 | 66% |
| AL9 7EA | 22 | 30 | 68 | 57% |
| AL9 7EB | 28 | 47 | 67 | 57% |
| AL9 7ED | 30 | 52 | 69 | 73% |
| AL9 7EE | 3 | 4 | 64 | 50% |
| AL9 7EF | 18 | 24 | 58 | 25% |
| AL9 7EG | 1 | 2 | 70 | 50% |
| AL9 7EL | 28 | 46 | 68 | 48% |
| AL9 7ES | 12 | 12 | 84 | 100% |
| AL9 7EU | 9 | 9 | 83 | 100% |
| AL9 7EW | 7 | 7 | 71 | 100% |
| AL9 7FA | 8 | 9 | 82 | 100% |
| AL9 7HJ | 29 | 55 | 77 | 98% |
| AL9 7HR | 4 | 5 | 71 | 100% |
| AL9 7HT | 2 | 2 | 50 | 50% |
| AL9 7HX | 2 | 3 | 48 | 0% |
| AL9 7HZ | 7 | 7 | 47 | 14% |
| AL9 7JL | 1 | 1 | 76 | 100% |
| AL9 7LA | 3 | 3 | 91 | 100% |
| AL9 7LE | 5 | 7 | 65 | 43% |
| AL9 7LF | 14 | 18 | 65 | 39% |
| AL9 7LG | 5 | 7 | 59 | 29% |
| AL9 7LH | 9 | 13 | 59 | 15% |
| AL9 7LJ | 16 | 21 | 63 | 33% |
| AL9 7LL | 2 | 4 | 65 | 0% |
| AL9 7LN | 8 | 11 | 73 | 73% |
| AL9 7LP | 19 | 22 | 66 | 36% |
| AL9 7LQ | 1 | 1 | 53 | 0% |
| AL9 7LR | 9 | 9 | 59 | 0% |
| AL9 7LS | 12 | 16 | 60 | 25% |
| AL9 7LT | 3 | 5 | 60 | 20% |
| AL9 7LU | 16 | 22 | 63 | 23% |
| AL9 7LW | 38 | 59 | 69 | 54% |
| AL9 7LY | 5 | 6 | 58 | 50% |
| AL9 7LZ | 15 | 20 | 69 | 65% |
| AL9 7NA | 17 | 28 | 71 | 61% |
| AL9 7NB | 6 | 8 | 65 | 38% |
| AL9 7ND | 31 | 42 | 69 | 64% |
| AL9 7NE | 12 | 16 | 70 | 63% |
| AL9 7NF | 35 | 50 | 66 | 62% |
| AL9 7NG | 11 | 15 | 61 | 20% |
| AL9 7NH | 25 | 41 | 68 | 63% |
| AL9 7NJ | 41 | 65 | 69 | 65% |
| AL9 7NN | 52 | 82 | 67 | 50% |
| AL9 7NP | 9 | 12 | 58 | 17% |
| AL9 7NR | 17 | 20 | 61 | 20% |
| AL9 7NS | 10 | 12 | 65 | 25% |
| AL9 7NU | 14 | 19 | 59 | 11% |
| AL9 7NW | 11 | 15 | 71 | 73% |
| AL9 7NX | 1 | 1 | 65 | 0% |
| AL9 7NY | 8 | 10 | 62 | 10% |
| AL9 7NZ | 12 | 13 | 66 | 54% |
| AL9 7PA | 12 | 16 | 59 | 19% |
| AL9 7PB | 12 | 18 | 63 | 17% |
| AL9 7PD | 1 | 2 | 69 | 50% |
| AL9 7PF | 5 | 6 | 64 | 33% |
| AL9 7PG | 14 | 25 | 63 | 52% |
| AL9 7PH | 6 | 8 | 59 | 13% |
| AL9 7PJ | 1 | 1 | 72 | 100% |
| AL9 7PL | 2 | 2 | 84 | 100% |
| AL9 7PN | 6 | 9 | 60 | 22% |
| AL9 7PP | 16 | 25 | 64 | 20% |
| AL9 7PQ | 3 | 4 | 58 | 25% |
| AL9 7PR | 16 | 24 | 69 | 46% |
| AL9 7PS | 25 | 35 | 73 | 74% |
| AL9 7PT | 13 | 17 | 67 | 59% |
| AL9 7PU | 12 | 15 | 66 | 40% |
| AL9 7PW | 1 | 1 | 48 | 0% |
| AL9 7PX | 14 | 17 | 70 | 65% |
| AL9 7PY | 17 | 23 | 64 | 43% |
| AL9 7PZ | 3 | 5 | 72 | 60% |
| AL9 7QA | 7 | 17 | 73 | 94% |
| AL9 7QG | 19 | 24 | 59 | 25% |
| AL9 7QH | 18 | 27 | 66 | 52% |
| AL9 7QJ | 18 | 28 | 67 | 46% |
| AL9 7QN | 4 | 4 | 52 | 0% |
| AL9 7QQ | 14 | 23 | 58 | 35% |
| AL9 7QR | 12 | 20 | 50 | 10% |
| AL9 7QS | 15 | 33 | 62 | 42% |
| AL9 7QT | 10 | 21 | 61 | 29% |
| AL9 7QW | 10 | 17 | 61 | 29% |
| AL9 7QX | 25 | 34 | 66 | 47% |
| AL9 7QY | 20 | 22 | 57 | 5% |
| AL9 7QZ | 3 | 5 | 62 | 0% |
| AL9 7RL | 12 | 19 | 58 | 5% |
| AL9 7RN | 20 | 28 | 59 | 21% |
| AL9 7RP | 12 | 19 | 62 | 16% |
| AL9 7RR | 3 | 6 | 63 | 17% |
| AL9 7RS | 5 | 8 | 59 | 0% |
| AL9 7RT | 14 | 21 | 62 | 19% |
| AL9 7RU | 17 | 23 | 60 | 30% |
| AL9 7RW | 12 | 15 | 55 | 13% |
| AL9 7RX | 13 | 21 | 60 | 29% |
| AL9 7RY | 9 | 12 | 63 | 42% |
| AL9 7RZ | 11 | 14 | 60 | 14% |
| AL9 7SA | 14 | 23 | 73 | 65% |
| AL9 7SB | 6 | 9 | 59 | 33% |
| AL9 7SE | 1 | 1 | 81 | 100% |
| AL9 7SL | 8 | 12 | 64 | 58% |
| AL9 7ST | 28 | 40 | 82 | 88% |
| AL9 7SU | 19 | 34 | 65 | 47% |
| AL9 7SW | 1 | 1 | 54 | 0% |
| AL9 7SX | 2 | 5 | 52 | 20% |
| AL9 7SZ | 5 | 6 | 60 | 0% |
| AL9 7TB | 10 | 13 | 55 | 23% |
| AL9 7TD | 6 | 7 | 61 | 14% |
| AL9 7TF | 17 | 21 | 61 | 19% |
| AL9 7TG | 7 | 7 | 60 | 29% |
| AL9 7TH | 1 | 2 | 40 | 0% |
| AL9 7TJ | 4 | 9 | 42 | 0% |
| AL9 7TL | 17 | 17 | 59 | 0% |
| AL9 7TN | 3 | 6 | 40 | 0% |
| AL9 7TP | 6 | 9 | 58 | 11% |
| AL9 7TR | 2 | 2 | 75 | 50% |
| AL9 7TT | 15 | 21 | 56 | 14% |
| AL9 7TU | 1 | 1 | 60 | 0% |
| AL9 7TW | 2 | 2 | 41 | 0% |
| AL9 7TX | 3 | 5 | 40 | 0% |
| AL9 7TY | 10 | 14 | 56 | 14% |
| AL9 7UG | 23 | 36 | 53 | 11% |
| AL9 7UH | 21 | 32 | 61 | 19% |
| AL9 7UJ | 19 | 28 | 60 | 21% |
| AL9 7UL | 27 | 38 | 62 | 32% |
| AL9 7UN | 6 | 9 | 68 | 56% |
| AL9 7UP | 7 | 12 | 75 | 58% |
| AL9 7UQ | 22 | 27 | 55 | 7% |
| AL9 7UR | 22 | 22 | 59 | 27% |
| AL9 7UT | 22 | 31 | 63 | 32% |
| AL9 7UU | 16 | 21 | 56 | 19% |
| AL9 7UW | 22 | 31 | 64 | 45% |
| AL9 7UX | 5 | 6 | 67 | 67% |
| AL9 7YZ | 8 | 12 | 69 | 58% |
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Computed from the official certificate register: counts are certificates lodged since 2008 and distinct properties per postcode; scores are averages of current certificates. Source: Energy Performance of Buildings Data, MHCLG, Open Government Licence v3.0. Refreshed monthly. Method on about the data.