← GU20 area guide Side by side

GU20 or SL5?

Two neighbouring postcode districts compared on sold prices, energy, flood risk, crime and deprivation, all from the same official sources as every report on this site.

The short version
GU20
Surrey Heath
SL5
Windsor and Maidenhead
Median home sale nearby £645,000
from 69 sales
£500,000
from 95 sales
Average sold price £453,218 £1,014,285
Area price growth (YoY) +6.1% (Surrey Heath) -2.2% (Windsor and Maidenhead)
Dwelling type Detached house Detached house
Floor area 161 m² 226 m²
Built 1967–1975 1996–2002
Energy rating C D
Heating cost (EPC est.) £1605/yr £1190/yr
Flood zone Zone 1 (low probability) Zone 1 (low probability)
Crime nearby 11 recorded 82 recorded
Deprivation decile 10 of 10 9 of 10

Common questions

Is GU20 or SL5 cheaper?

SL5 is the cheaper of the two. Homes around GU20 sell for about £645,000 and around SL5 for about £500,000, from HM Land Registry records of what actually changed hands.

Which has less crime, GU20 or SL5?

GU20 recorded fewer crimes in the same period (11 in GU20 against 82 in SL5, Police.uk). Busier places record more, so read this alongside how built-up each area is rather than on its own.

Is GU20 or SL5 the more affluent area?

On the Index of Multiple Deprivation, GU20 sits in decile 10 of 10 and SL5 in decile 9, where 10 is the least deprived.

Should I buy in GU20 or SL5?

That depends on what you need, and no dataset answers it. What this page gives you is the evidence side by side: what homes actually sell for, the energy ratings, the flood zone, recorded crime and deprivation, each traced to the body that published it.

A quick side-by-side snapshot only. Open each property's full report for the complete picture.