← TW15 area guide Side by side

TW15 or TW18?

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
TW15
Spelthorne
TW18
Spelthorne
Median home sale nearby £425,000
from 100 sales
£398,000
from 85 sales
Average sold price £193,600 £465,166
Area price growth (YoY) -4.7% (Spelthorne) -4.7% (Spelthorne)
Dwelling type Mid-terrace house Ground-floor flat
Floor area 82 m² 40 m²
Built 1976–1982 1967–1975
Energy rating C D
Heating cost (EPC est.) £524/yr £534/yr
Flood zone Zone 1 (low probability) Zone 1 (low probability)
Crime nearby 159 recorded 265 recorded
Deprivation decile 3 of 10 6 of 10

Common questions

Is TW15 or TW18 cheaper?

TW18 is the cheaper of the two. Homes around TW15 sell for about £425,000 and around TW18 for about £398,000, from HM Land Registry records of what actually changed hands.

Which has less crime, TW15 or TW18?

TW15 recorded fewer crimes in the same period (159 in TW15 against 265 in TW18, Police.uk). Busier places record more, so read this alongside how built-up each area is rather than on its own.

Is TW15 or TW18 the more affluent area?

On the Index of Multiple Deprivation, TW15 sits in decile 3 of 10 and TW18 in decile 6, where 10 is the least deprived.

Should I buy in TW15 or TW18?

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.