Our Data Sources
21, Harrow Road, Slough has no records in the Land Registry and a single entry in the EPC database dated July 2018.
We combine this information with public data 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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 21, Harrow Road, Slough is in very good condition we estimate a sale value of £236,197 and a rental value of £1,206 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £209,203 and a rental value of £1,068 per month.
Energy Efficiency
21, Harrow Road, Slough has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 18 Jul 2018.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 750 property sales within 520 metres of 21, Harrow Road, Slough since 2008.
The most recent example is 47, Harrow Road, Slough, SL3 8SH, a freehold house which sold for £650,000 on the 28th October 2025.
Read more about house prices in SL3.
- Sold Oct 2025£650,000 | 3 Bed House47, Harrow Road, Slough, SL3 8SH47, Harrow Road, Slough, SL3 8SH
- Sold May 2025£424,000 | 3 Bed House64, Ryvers Road, Slough, SL3 8SA64, Ryvers Road, Slough, SL3 8SA
- Sold Aug 2024£497,000 | 5 Bed House225, Trelawney Avenue, Slough, SL3 8RF225, Trelawney Avenue, Slough, SL3 8RF
- Sold Sep 2021£362,500 | 3 Bed House182, Trelawney Avenue, Slough, SL3 8RX182, Trelawney Avenue, Slough, SL3 8RX
- Sold Jun 2021£384,000 | 2 Bed House22, Harrow Road, Slough, SL3 8SQ22, Harrow Road, Slough, SL3 8SQ
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 £244,169, ranging from £224,168 to £288,243.
- 23 Harrow Road
1 Bed House | 6 m | Est. Value: £232,993
- 19 Harrow Road
1 Bed House | 6 m | Est. Value: £224,168
- 25 Harrow Road
1 Bed House | 13 m | Est. Value: £237,839
- 13 Harrow Road
1 Bed House | 24 m | Est. Value: £240,814
- 29 Harrow Road
1 Bed House | 25 m | Est. Value: £240,814
Location Comparison
Harrow Road, Slough, SL3 has a total of 133 addresses. According to our analysis of all the public data, 21, Harrow Road, Slough is the 130th largest and the 126th most expensive property on the street.
When compared to the postcode district it is £249k less expensive than the average property in SL3.
More reading links
Schools Nearby
- The Langley Academy Primary200 m away
- Marish Primary School400 m away
- Langley Hall Primary Academy500 m away
- The Langley Academy200 m away
- Langley Grammar School400 m away
- Ditton Park Academy1.5 km away
More reading links
Public Transport Nearby
- Langley|900 m away
- Langley (Berks)|900 m away
- Datchet|2.9 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












