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GU1 4SY
Home, House Prices, Onslow Street, Guildford, South East
GU1 4SY

Onslow Street - GU1 4SY

Last updated Aug 2026

Key Postcode Insights

GU1 4SY is a residential postcode situated on Onslow Street, Guildford, GU1 with 1 addresses.

It ranks as the 29th largest and 544th most expensive of the 837 postcodes in the GU1 area.

The postcode contains a total of 1 properties: 1 house.

Ave. Sale Price
£577,380
10 Year change
up 15.7%
Ave. Rental Price
£2,235pcm
10 Year change
up 39.5%
Ave. £ per ft²
£475/ft²
Ave. Gross Yield
4.6%/year/yr
All figures are subject to T&Cs
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Sales Market Trends

The current average value in the postcode is £577,380.
The GU1 4SY Sales Market has increased by 15.7% over the last 10 years.

PeriodYear on YearAverage Price
June 20260.3%£577,380
June 20251.7%£575,818
June 2024-0.8%£566,201
June 20230.4%£570,529
June 20226.4%£568,245
June 20213.3%£533,914
June 20201.6%£516,750
June 2019-2%£508,652
June 2018-0.7%£518,994
June 20174.7%£522,898
June 20169.2%£499,242
June 201511.5%£457,314
June 201413.6%£410,044
June 20131.3%£360,926
June 20122.8%£356,417
June 2011-0.7%£346,661
June 201015.7%£349,255
June 2009-11%£301,947
June 20080.5%£339,135
June 20070%£337,328
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Rental Market Trends

The current average rental value in the postcode is £2,235.
The GU1 4SY Rental Market has increased by 39.5% over the last 10 years.

PeriodYear on YearAverage Price
June 20265.1%£2,235pcm
June 20253.2%£2,127pcm
June 20247.1%£2,060pcm
June 20238.8%£1,924pcm
June 20226.9%£1,769pcm
June 20212.2%£1,654pcm
June 2020-0.2%£1,619pcm
June 20191.3%£1,623pcm
June 2018-0.5%£1,602pcm
June 20170.5%£1,610pcm
June 20165.7%£1,602pcm
June 20158.2%£1,516pcm
June 20147.2%£1,402pcm
June 2013-0.2%£1,307pcm
June 20123.1%£1,311pcm
June 20111.9%£1,271pcm
June 20105.7%£1,247pcm
June 2009-6.5%£1,180pcm
June 20089.4%£1,262pcm
June 20070%£1,153pcm
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Nearby Postcodes

GU1 4SY is the 29th largest and the 544th most expensive postcode out of the 837 postcodes in the GU1 area.

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Property Types

  • 1 other address of unknown type
  • Unknown (1)
Energy Efficiency

Energy Efficiency

  • Energy Performance Certificate (EPC) surveys have been conducted for 0 properties.
  • The most common rating is no_epc_ratings.
  • A (0)
  • E (0)
  • B (0)
  • F (0)
  • C (0)
  • G (0)
  • D (0)
  • No EPC (1)
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Top 3 Most Expensive Sales

Schools Nearby

Schools Nearby

The nearest primary school to GU1 4SY is Sandfield Primary School, which is 400 metres away.
  • Sandfield Primary School
    400 m away
  • St Nicolas' Church of England Infant School
    700 m away
  • Pewley Down Infant School
    800 m away
The nearest secondary school is Guildford County School, which is 700 metres away.
  • Guildford County School
    700 m away
  • Christ's College, Guildford
    2.0 km away
  • Kings College Guildford
    2.3 km away
More reading links
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Schools and house prices
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearby

The closest station to GU1 4SY is Guildford station, which is 300 metres away.

  • Guildford
    |
    300 m away
  • London Road (Guildford)
    |
    900 m away
  • Shalford (Surrey)
    |
    2.7 km away
  • Chilworth
    |
    4.4 km away
Source: National Rail
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