According to data from HM Land Registry, 18, Cornwall Avenue, Slough sits on a plot of 289 m².

We have plot size data on 17 out of 20 other houses in the postcode and 18, Cornwall Avenue, Slough sits on the 7th largest plot.

18, Cornwall Avenue, Slough has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 17 Mar 2026.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 18, Cornwall Avenue, Slough was last sold on 6th September 2002 for £138,000 and was recorded as a leasehold house.

The property has only had this single sale since 1995.

• Sold Sep 2002£138,000

According to the Land Registry and our network of Estate Agents, there have been 159 sales of properties similar to 18, Cornwall Avenue, Slough within a radius of 500 metres since 2013.

The most recent example is 84, Cornwall Avenue, Slough, SL2 1AZ, a leasehold house which sold for £410,000 on the 14th April 2026.

Read more about house prices in SL2.

• Sold Apr 2026£410,000 | 3 Bed House84, Cornwall Avenue, Slough, SL2 1AZ84, Cornwall Avenue, Slough, SL2 1AZ
• Sold Feb 2026£430,000 | 3 Bed House4, Surrey Avenue, Slough, SL2 1DT4, Surrey Avenue, Slough, SL2 1DT
• Sold Sep 2025£230,000 | 3 Bed House76, Cumberland Avenue, Slough, SL2 1AN76, Cumberland Avenue, Slough, SL2 1AN
• Sold Jun 2025£410,000 | 3 Bed House66, Cumberland Avenue, Slough, SL2 1AN66, Cumberland Avenue, Slough, SL2 1AN
• Sold May 2025£360,000 | 3 Bed House45, Cumberland Avenue, Slough, SL2 1AW45, Cumberland Avenue, Slough, SL2 1AW
• Sold Feb 2025£385,000 | 3 Bed House5, Surrey Avenue, Slough, SL2 1DS5, Surrey Avenue, Slough, SL2 1DS
• Sold Oct 2024£363,000 | 3 Bed House19, Cornwall Avenue, Slough, SL2 1AY19, Cornwall Avenue, Slough, SL2 1AY
• Sold Sep 2024£425,000 | 3 Bed House46, Cornwall Avenue, Slough, SL2 1AZ46, Cornwall Avenue, Slough, SL2 1AZ
• Sold Aug 2024£380,000 | 3 Bed House162, Canterbury Avenue, Slough, SL2 1BE162, Canterbury Avenue, Slough, SL2 1BE
• Sold Sep 2023£375,000 | 3 Bed House30, Essex Avenue, Slough, SL2 1DR30, Essex Avenue, Slough, SL2 1DR
• Sold Mar 2023£420,000 | 3 Bed House158, Canterbury Avenue, Slough, SL2 1BE158, Canterbury Avenue, Slough, SL2 1BE
• Sold Feb 2023£163,000 | 3 Bed House86, Cornwall Avenue, Slough, SL2 1AZ86, Cornwall Avenue, Slough, SL2 1AZ
• Sold Nov 2022£405,250 | 3 Bed House6, Cornwall Avenue, Slough, SL2 1AZ6, Cornwall Avenue, Slough, SL2 1AZ
• Sold Jun 2022£412,000 | 3 Bed House39, Cumberland Avenue, Slough, SL2 1AW39, Cumberland Avenue, Slough, SL2 1AW
• Sold Jun 2022£360,000 | 3 Bed House9, Surrey Avenue, Slough, SL2 1DS9, Surrey Avenue, Slough, SL2 1DS
• Sold Dec 2020£313,000 | 3 Bed House20, Cornwall Avenue, Slough, SL2 1AZ20, Cornwall Avenue, Slough, SL2 1AZ
• Sold Aug 2020£315,000 | 3 Bed House74, Cumberland Avenue, Slough, SL2 1AN74, Cumberland Avenue, Slough, SL2 1AN
• Sold Jan 2020£316,000 | 3 Bed House35, Cumberland Avenue, Slough, SL2 1AW35, Cumberland Avenue, Slough, SL2 1AW
• Sold May 2016£330,000 | 3 Bed House66, Cornwall Avenue, Slough, SL2 1AZ66, Cornwall Avenue, Slough, SL2 1AZ
• Sold Aug 2013£221,000 | 3 Bed House2, Cornwall Avenue, Slough, SL2 1AZ2, Cornwall Avenue, Slough, SL2 1AZ

Cornwall Avenue, Slough, SL2 has a total of 86 addresses. According to our analysis of all the public data, 18, Cornwall Avenue, Slough is the 12th largest and the 12th most expensive property on the street.

When compared to the postcode district it is £62k less expensive than the average property in SL2.

• Penn Wood Primary and Nursery School

  300 m away
• St Anthony's Catholic Primary School

  300 m away
• St Mary's Farnham Royal CofE Primary School

  500 m away

• Baylis Court School

  800 m away
• Beechwood School

  800 m away
• Herschel Grammar School

  1.3 km away

• Burnham

  |

  2.4 km away
• Burnham (Buckinghamshire)

  |

  2.4 km away
• Slough

  |

  2.7 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.