AL8 postcode area guide — Welwyn Hatfield
House prices, crime, broadband speeds, mobile signal, schools and demographics for the AL8 postcode district in Welwyn Hatfield — every official dataset on one page.
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Where is AL8?
Broadband & internet speeds in AL8
Excellent coverage
Superfast (30Mb+)
96.2%
Ultrafast (300Mb+)
91.4%
Gigabit-capable
90.8%
Below USO (10Mb)
0%
Broadband availability in the AL8 postcode district (Welwyn Hatfield) is Excellent — gigabit-capable full fibre is widely available. Across the 419 postcodes Ofcom measures in AL8, superfast broadband (30 Mbit/s or faster) reaches 96.2% of premises and gigabit-capable lines are available to 90.8%.
Around 0% of premises in AL8 fall below the Universal Service Obligation (a minimum of 10 Mbit/s download and 1 Mbit/s upload), so the overwhelming majority of homes and businesses here can already order a decent fixed line. For a business that depends on its connection, the figures that matter most are gigabit and full-fibre availability — the symmetric, low-contention services we quote leased lines and FTTP against.
Sample postcodes in AL8
| Postcode | Superfast | Gigabit |
|---|---|---|
| AL8 6AB | 100% | 100% |
| AL8 6AE | 0% | 0% |
| AL8 6AH | 0% | 0% |
| AL8 6AJ | 100% | 0% |
| AL8 6AL | 85.7% | 85.7% |
| AL8 6AP | 100% | 100% |
| AL8 6AQ | 0% | 0% |
| AL8 6AT | 100% | 100% |
| AL8 6BA | 100% | 100% |
| AL8 6BB | 100% | 25% |
Run a speed test to see what you're actually getting, or check your exact postcode.
Mobile signal around Welwyn Hatfield
Ofcom's coverage model for the wider Welwyn Hatfield district (52,289 premises):
4G indoors — all networks
96.3%
4G outdoors — all networks
99.9%
5G outdoors — all networks
67.5%
Voice indoors — all networks
97.7%
Signal varies street by street — use the mobile coverage checker to compare EE, O2, Three and Vodafone at an exact postcode.
Crime in AL8
Police recorded 279 incidents within about a mile of the centre of AL8 in May 2026 (latest published street-level data). The breakdown:
| Category | Incidents | Share |
|---|---|---|
| Anti-social behaviour | 85 | 30.5% |
| Violence & sexual offences | 73 | 26.2% |
| Shoplifting | 40 | 14.3% |
| Public order | 20 | 7.2% |
| Criminal damage & arson | 13 | 4.7% |
| Other theft | 10 | 3.6% |
| Vehicle crime | 9 | 3.2% |
| Bicycle theft | 6 | 2.2% |
Raw counts favour busy town centres — a high street with shops and nightlife records more incidents than a residential cul-de-sac. Source: police.uk open data (point sample around the district centroid).
House prices in AL8
Based on 121 sales registered with HM Land Registry in the last 12 months, the median sold price in AL8 is £495,000, down 2.9% on the previous year (£510,000).
Detached
£833,800
19 sales
Semi-detached
£637,500
29 sales
Terraced
£455,000
46 sales
Flat / maisonette
£265,000
27 sales
Latest recorded sales in AL8
| Date | Price | Type | Street | Postcode |
|---|---|---|---|---|
| 22 May 2026 | £710,000 | Semi-detached | Longcroft Lane | AL8 6EJ |
| 6 May 2026 | £390,000 | Terraced | Knightsfield | AL8 7RB |
| 30 Apr 2026 | £467,500 | Terraced | Guessens Road | AL8 6RE |
| 10 Apr 2026 | £226,000 | Flat | Fretherne Road | AL8 6PZ |
| 10 Apr 2026 | £505,000 | Flat | Bridge Road | AL8 6DE |
| 7 Apr 2026 | £585,000 | Terraced | Lemsford Village | AL8 7TN |
| 1 Apr 2026 | £560,000 | Terraced | Marsden Road | AL8 6YQ |
| 1 Apr 2026 | £950,000 | Detached | Scotts View | AL8 6HF |
| 31 Mar 2026 | £455,000 | Terraced | Knightsfield | AL8 7JE |
| 30 Mar 2026 | £861,000 | Semi-detached | Guessens Road | AL8 6QW |
Contains HM Land Registry data © Crown copyright and database right 2026, licensed under the Open Government Licence v3.0.
Who lives here? Welwyn Hatfield demographics
Census 2021 figures for the wider Welwyn Hatfield district (119,834 residents, 46,209 households):
| Age profile | |
|---|---|
| Under 15 | 18.7% |
| 15–29 | 27.8% |
| 30–44 | 19.9% |
| 45–64 | 18.1% |
| 65+ | 15.7% |
| Housing tenure | |
|---|---|
| Owner-occupied | 56.7% |
| Private rented | 16.6% |
| Social rented | 7.3% |
Source: ONS Census 2021 (district level — the finest openly licensed cut we republish). © Crown copyright, OGL v3.0.
Schools in and around AL8
| School | Phase | Ages | Pupils | Postcode |
|---|---|---|---|---|
| Monk's Walk School | Secondary | 11–18 | 1,440 | AL8 7NL |
| Stanborough School | Secondary | 11–18 | 1,287 | AL8 6YR |
| Applecroft School | Primary | 3–11 | 454 | AL8 6JZ |
| Templewood Primary School | Primary | 3–11 | 225 | AL8 7SD |
| Homerswood Primary and Nursery School | Primary | 3–11 | 218 | AL8 7RF |
| Harwood Hill Junior Mixed Infant and Nursery School | Primary | 3–11 | 179 | AL8 7AG |
| Lakeside School | Not applicable | 2–19 | 115 | AL8 6YN |
| St John's Voluntary Aided Church of England Primary School, Lemsford | Primary | 4–11 | 102 | AL8 7TR |
Source: DfE Get Information about Schools (England & Wales). Check Ofsted report cards for inspection detail — headline one-word grades were retired in 2024.
Food hygiene ratings in AL8
100 rated food businesses operate in AL8. 72 hold the top rating of 5, 10 are rated 4, and 1 are rated 2 or below.
Among the 5-rated: B&M Care, Bebo Cafe, Body & Soul Cafe, Brocket Hall, Burger King.
Source: Food Standards Agency, food hygiene ratings (FHRS) open data.
Energy performance (EPC) in AL8
From a sample of 138 Energy Performance Certificates across 11 AL8 postcodes, the most common rating is band C (average band C). 61% of sampled homes are rated C or better.
Band B
4%
Band C
57%
Band D
27%
Band E
12%
Band F
1%
Source: MHCLG Energy Performance of Buildings Data (England & Wales), sampled at postcode level and refreshed monthly. Individual certificates are on each postcode’s page.
Phone area codes for Welwyn Hatfield
Landlines around AL8 typically use:
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What's it like living in AL8?
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Moving to AL8? Sort your connectivity first
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Postcodes in AL8
Neighbouring districts
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Frequently asked questions
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Sources: HM Land Registry Price Paid Data, police.uk street-level crime, Ofcom Connected Nations, ONS Census 2021, DfE Get Information about Schools, Food Standards Agency FHRS — all © Crown copyright, licensed under the Open Government Licence v3.0. Figures are area aggregates; individual addresses vary. Energy performance (EPC) data will be added when our Open Data Communities registration is approved.