SL3, Colnbrook with Poyle house prices & rental yield

Postcode district in Colnbrook with Poyle, part of the SL postcode area

General / family area · 6.6km from Brunel University London

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Average asking price
£525k
UK avg £340k
Average rent (pcm)
£1,650
UK avg £1,300
Gross rental yield
3.8%
18% below UK avg
Net yield (estimated)
2.8%
assumes ~25% costs, excl. mortgage
Crimes reported (2026-06)
250
143% above UK avg

Summary

SL3 has a gross rental yield of 3.8%, 18% below the UK average, ranking #5 of 10 SL postcode districts by yield.

Price history

Buy-to-let calculator

Stamp Duty (SDLT)
Deposit required
Mortgage payment (monthly)
Letting agent fee (monthly)
Est. net monthly cashflow

Estimate only, for England/Northern Ireland SDLT rates. Assumes an interest-only mortgage and doesn't account for insurance, maintenance, voids, or other running costs. Not financial advice.

SL3 by bedroom count

BedroomsAvg buyAvg rentYieldSampled
Studio £160k £800 6.0% 7 / 7
1 £210k £1,150 6.6% 55 / 23
2 £282k £1,600 6.8% 80 / 22
3 £539k £2,050 4.6% 117 / 17
4 £725k £2,750 4.6% 74 / 11
5+ £1.10m £5,972 6.5% 63 / 12

Nearby SL postcode districts, by yield

DistrictAvg buyAvg rentYield
SL5 £875k £4,500 6.2% Compare
SL4 £570k £2,500 5.3% Compare
SL1 £350k £1,412 4.8% Compare
SL6 £535k £1,700 3.8% Compare
SL7 £800k £2,492 3.7% Compare
SL2 £490k £1,375 3.4% Compare
SL0 £675k £1,500 2.7% Compare
SL9 £1.15m £2,400 2.5% Compare
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