GU20 postcode area guide — Surrey Heath
House prices, crime, broadband speeds, mobile signal, schools and demographics for the GU20 postcode district in Surrey Heath — every official dataset on one page.
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Where is GU20?
Broadband & internet speeds in GU20
Strong coverage
Superfast (30Mb+)
96.5%
Ultrafast (300Mb+)
78.4%
Gigabit-capable
78.4%
Below USO (10Mb)
0%
Broadband availability in the GU20 postcode district (Surrey Heath) is Strong — superfast is near-universal and gigabit is rolling out. Across the 140 postcodes Ofcom measures in GU20, superfast broadband (30 Mbit/s or faster) reaches 96.5% of premises and gigabit-capable lines are available to 78.4%.
Around 0% of premises in GU20 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 GU20
| Postcode | Superfast | Gigabit |
|---|---|---|
| GU20 6AA | 100% | 72% |
| GU20 6AB | 100% | 87.5% |
| GU20 6AD | 100% | 62.5% |
| GU20 6AE | 100% | 100% |
| GU20 6AF | 100% | 100% |
| GU20 6AG | 100% | 100% |
| GU20 6AH | 100% | 100% |
| GU20 6AJ | 100% | 100% |
| GU20 6AL | 100% | 100% |
| GU20 6AN | 100% | 87.5% |
Run a speed test to see what you're actually getting, or check your exact postcode.
Mobile signal around Surrey Heath
Ofcom's coverage model for the wider Surrey Heath district (40,195 premises):
4G indoors — all networks
97.6%
4G outdoors — all networks
99.9%
5G outdoors — all networks
71.6%
Voice indoors — all networks
98.3%
Signal varies street by street — use the mobile coverage checker to compare EE, O2, Three and Vodafone at an exact postcode.
Crime in GU20
Police recorded 8 incidents within about a mile of the centre of GU20 in May 2026 (latest published street-level data). The breakdown:
| Category | Incidents | Share |
|---|---|---|
| Violence & sexual offences | 5 | 62.5% |
| Criminal damage & arson | 2 | 25.0% |
| Anti-social behaviour | 1 | 12.5% |
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 GU20
Based on 53 sales registered with HM Land Registry in the last 12 months, the median sold price in GU20 is £675,000, up 2.1% on the previous year (£661,000).
Detached
£840,000
29 sales
Semi-detached
£570,000
14 sales
Terraced
£390,000
6 sales
Latest recorded sales in GU20
| Date | Price | Type | Street | Postcode |
|---|---|---|---|---|
| 8 May 2026 | £710,000 | Detached | Windmill Field | GU20 6QD |
| 29 Apr 2026 | £902,500 | Detached | Fosters Grove | GU20 6JZ |
| 29 Apr 2026 | £643,000 | Semi-detached | Oakwood Road | GU20 6JD |
| 24 Apr 2026 | £650,000 | Semi-detached | Kennel Lane | GU20 6AA |
| 20 Apr 2026 | £745,000 | Detached | School Road | GU20 6PA |
| 17 Apr 2026 | £799,950 | Detached | Owen Road | GU20 6JG |
| 17 Mar 2026 | £670,000 | Detached | Ramsay Road | GU20 6HS |
| 3 Mar 2026 | £900,000 | Detached | Heathpark Drive | GU20 6JA |
| 2 Mar 2026 | £1,025,000 | Detached | Moor Place | GU20 6JS |
| 26 Feb 2026 | £745,000 | Detached | Hatch End | GU20 6QB |
Contains HM Land Registry data © Crown copyright and database right 2026, licensed under the Open Government Licence v3.0.
Who lives here? Surrey Heath demographics
Census 2021 figures for the wider Surrey Heath district (90,452 residents, 36,008 households):
| Age profile | |
|---|---|
| Under 15 | 18.4% |
| 15–29 | 20.3% |
| 30–44 | 20.4% |
| 45–64 | 21.2% |
| 65+ | 19.7% |
| Housing tenure | |
|---|---|
| Owner-occupied | 74% |
| Private rented | 15.4% |
| Social rented | 8.3% |
Source: ONS Census 2021 (district level — the finest openly licensed cut we republish). © Crown copyright, OGL v3.0.
Schools in and around GU20
| School | Phase | Ages | Pupils | Postcode |
|---|---|---|---|---|
| Windlesham Village Infant School | Primary | 4–7 | 68 | GU20 6PB |
| Fernways School | Not applicable | 7–16 | 51 | GU20 6AB |
| Valley End CofE Infant School | Primary | 5–7 | 163 | GU24 8TB |
| Coworth-Flexlands School | Not applicable | 2–11 | 136 | GU24 8TE |
| Lightwater Village Infant School and Nursery | Primary | 2–7 | 199 | GU18 5RD |
| Hall Grove School | Not applicable | 3–16 | 451 | GU19 5HZ |
| Gordon's School | Secondary | 11–18 | 988 | GU24 9PT |
| Lightwater Village Junior School | Primary | 7–11 | 183 | GU18 5TS |
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 GU20
27 rated food businesses operate in GU20. 17 hold the top rating of 5, 4 are rated 4, and 2 are rated 2 or below.
Among the 5-rated: Fernways School, Fieldhouse Coffee, Londis Windlesham North, MFG Windlesham South, Mulberry & Thyme.
Source: Food Standards Agency, food hygiene ratings (FHRS) open data.
Energy performance (EPC) in GU20
From a sample of 120 Energy Performance Certificates across 11 GU20 postcodes, the most common rating is band D (average band D). 26% of sampled homes are rated C or better.
Band B
5%
Band C
21%
Band D
46%
Band E
19%
Band F
8%
Band G
2%
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 Surrey Heath
Landlines around GU20 typically use:
Had a call from an unknown number? Use our free UK phone number checker to see who called.
What's it like living in GU20?
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Moving to GU20? Sort your connectivity first
We arrange broadband, full-fibre, leased lines, VoIP and business mobiles across Surrey Heath — free, no-obligation quote.
Postcodes in GU20
Neighbouring districts
All Guildford (GU) postcode districts ›
Frequently asked questions
Where is the GU20 postcode?
How much do houses cost in GU20?
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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.
