18, Alder Close, Slough has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 06 Nov 2010.

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

According to HM Land Registry, 18, Alder Close, Slough was last sold on 18th March 2019 for £242,500 and was recorded as a leasehold flat.

The property has had 6 sales since 1995.

Since March 2019, the market for similar properties has dropped by 13.3%.

• Sold Mar 2019£242,500
• Sold Mar 2014£176,500
• Sold Nov 2004£144,950

According to the Land Registry and our network of Estate Agents, there have been 82 sales of properties similar to 18, Alder Close, Slough within a radius of 470 metres since 2014.

The most recent example is 46, Boarlands Close, Slough, SL1 5DD, a leasehold flat which sold for £250,000 on the 23rd February 2026.

Read more about house prices in SL1.

• Sold Feb 2026£250,000 | 2 Bed Flat46, Boarlands Close, Slough, SL1 5DD46, Boarlands Close, Slough, SL1 5DD
• Sold Aug 2025£233,000 | 2 Bed Flat48, Boarlands Close, Slough, SL1 5DD48, Boarlands Close, Slough, SL1 5DD
• Sold Jul 2025£230,000 | 2 Bed Flat7, Ridge Bank, Slough, SL1 5BL7, Ridge Bank, Slough, SL1 5BL
• Sold Jun 2025£170,000 | 2 Bed Flat26, Boarlands Close, Slough, SL1 5DD26, Boarlands Close, Slough, SL1 5DD
• Sold Mar 2025£218,000 | 2 Bed Flat7 Goodwin Villas, Richards Way, Slough, SL1 5TA7 Goodwin Villas, Richards Way, Slough, SL1 5TA
• Sold Aug 2024£250,000 | 2 Bed Flat14, Cobham Close, Slough, SL1 5EL14, Cobham Close, Slough, SL1 5EL
• Sold Aug 2024£237,500 | 2 Bed Flat14, Alder Close, Slough, SL1 5DQ14, Alder Close, Slough, SL1 5DQ
• Sold Aug 2024£242,500 | 2 Bed Flat30, Boarlands Close, Slough, SL1 5DD30, Boarlands Close, Slough, SL1 5DD
• Sold Apr 2023£200,000 | 2 Bed Flat16, Cobham Close, Slough, SL1 5EL16, Cobham Close, Slough, SL1 5EL
• Sold Apr 2023£100,000 | 2 Bed Flat17, Cobham Close, Slough, SL1 5EL17, Cobham Close, Slough, SL1 5EL
• Sold Nov 2022£250,000 | 2 Bed Flat8, Cobham Close, Slough, SL1 5EL8, Cobham Close, Slough, SL1 5EL
• Sold Mar 2022£201,000 | 2 Bed Flat27, Ridge Bank, Slough, SL1 5BL27, Ridge Bank, Slough, SL1 5BL
• Sold Apr 2021£226,180 | 2 Bed Flat15, Cobham Close, Slough, SL1 5EL15, Cobham Close, Slough, SL1 5EL
• Sold Sep 2020£230,000 | 2 Bed FlatFlat 4, Swan Place, Lower Cippenham Lane, Slough, SL1 5EAFlat 4, Swan Place, Lower Cippenham Lane, Slough, SL1 5EA
• Sold Dec 2019£245,000 | 2 Bed Flat9, Cobham Close, Slough, SL1 5EL9, Cobham Close, Slough, SL1 5EL
• Sold Jun 2019£230,000 | 2 Bed Flat16, Alder Close, Slough, SL1 5DQ16, Alder Close, Slough, SL1 5DQ
• Sold Mar 2019£225,000 | 2 Bed Flat2, Cobham Close, Slough, SL1 5EL2, Cobham Close, Slough, SL1 5EL
• Sold Feb 2018£280,000 | 2 Bed FlatFlat 7, Swan Place, Lower Cippenham Lane, Slough, SL1 5EAFlat 7, Swan Place, Lower Cippenham Lane, Slough, SL1 5EA
• Sold Oct 2015£181,000 | 2 Bed FlatFlat 3, Swan Place, Lower Cippenham Lane, Slough, SL1 5EAFlat 3, Swan Place, Lower Cippenham Lane, Slough, SL1 5EA
• Sold May 2014£185,000 | 2 Bed FlatFlat 5, Swan Place, Lower Cippenham Lane, Slough, SL1 5EAFlat 5, Swan Place, Lower Cippenham Lane, Slough, SL1 5EA

Alder Close, Slough, SL1 has a total of 39 addresses. According to our analysis of all the public data, 18, Alder Close, Slough is the 17th largest and the 35th most expensive property on the street.

When compared to the postcode district it is £123k less expensive than the average property in SL1.

• Western House Academy

  400 m away
• Cippenham School

  800 m away
• Montem Academy

  1.5 km away

• The Westgate School

  500 m away
• Eden Girls' School, Slough

  1.2 km away
• Herschel Grammar School

  1.8 km away

• Burnham

  |

  1.2 km away
• Burnham (Buckinghamshire)

  |

  1.2 km away
• Slough

  |

  3.1 km away

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