Our Data Sources
21, Grasmere Avenue, Slough has 3 entries in the Land Registry, most recently in August 2024 and a single entry in the EPC database dated December 2020.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 21, Grasmere Avenue, Slough, we estimate a market value of £275,358 and a rental value of £1,400 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £243,888 and £1,240 per month respectively.
Energy Efficiency
21, Grasmere Avenue, Slough has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 09 Dec 2020.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 21, Grasmere Avenue, Slough completed on 13th August 2024 at £285,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold 3 times.
Values of comparable properties have dropped by 5.1% over the period since August 2024.
- Sold Aug 2024£285,000
- Sold Aug 2021£251,000
- Sold Mar 2016£238,000
Similar Properties Sold Nearby
Since 2008 8 properties similar to 21, Grasmere Avenue, Slough have sold within a radius of 510 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 24th October 2025, was 94B, The Normans, Slough, SL2 5TU, a leasehold flat which sold for £170,000.
Read more about house prices in SL2.
- Sold Oct 2025£170,000 | 2 Bed Flat94B, The Normans, Slough, SL2 5TU94B, The Normans, Slough, SL2 5TU
- Sold Mar 2024£278,000 | 2 Bed Flat5, Malpas Road, Slough, SL2 5JS5, Malpas Road, Slough, SL2 5JS
- Sold Sep 2021£268,000 | 2 Bed Flat6, Malpas Road, Slough, SL2 5JS6, Malpas Road, Slough, SL2 5JS
- Sold Mar 2020£260,000 | 2 Bed Flat10A, Preston Road, Slough, SL2 5LP10A, Preston Road, Slough, SL2 5LP
- Sold Jul 2019£225,000 | 2 Bed Flat19, Grasmere Avenue, Slough, SL2 5JD19, Grasmere Avenue, Slough, SL2 5JD
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £320,126, ranging from £179,765 to £528,774.
- 19 Grasmere Avenue
2 Bed Flat | 0 m | Est. Value: £257,076
- 17 Grasmere Avenue
2 Bed Flat | 6 m | Est. Value: £246,542
- 25 Grasmere Avenue
3 Bed House | 17 m | Est. Value: £410,424
- 27 Grasmere Avenue
4 Bed House | 25 m | Est. Value: £528,774
- 11 Grasmere Avenue
2 Bed Flat | 30 m | Est. Value: £291,057
Location Comparison
Of the 134 addresses on Grasmere Avenue, Slough, SL2, 21, Grasmere Avenue, Slough comes out as the 127th largest and the 128th most expensive in our analysis of the public data.
It is also £193k less expensive than the average property across the SL2 district.
More reading links
Schools Nearby
- Willow Primary School200 m away
- Iqra Slough Islamic Primary School200 m away
- St Ethelbert's Catholic Primary School400 m away
- St Joseph's Catholic High School500 m away
- Lynch Hill Enterprise Academy700 m away
- Wexham School1.1 km away
More reading links
Public Transport Nearby
- Slough|1.0 km away
- Langley|2.8 km away
- Langley (Berks)|2.8 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Low, based on Environment Agency data.












