Our Data Sources
20, Mill Street, Slough has a single entry in the Land Registry from October 2025 and a single entry in the EPC database dated June 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 20, Mill Street, Slough, we estimate a market value of £306,858 and a rental value of £1,520 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £271,789 and £1,346 per month respectively.
Plot Size
HM Land Registry records the plot of land for 20, Mill Street, Slough as measuring 90 m2.
That makes it the 6th largest plot in the postcode, where 7 of the 8 other houses have recorded plot data.
Energy Efficiency
20, Mill Street, Slough has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 12 Jun 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 20, Mill Street, Slough completed on 17th October 2025 at £294,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 23.9% over the period since October 2025.
- Sold Oct 2025£294,000
Similar Properties Sold Nearby
Over the past 2 years 17 properties similar to 20, Mill Street, Slough have sold within a radius of 1.2 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 22nd November 2024, was 4, St. Thomas Walk, Slough, SL3 0RH, a freehold house which sold for £318,000.
Read more about house prices in SL3.
- Sold Nov 2024£318,000 | 2 Bed House4, St. Thomas Walk, Slough, SL3 0RH4, St. Thomas Walk, Slough, SL3 0RH
- Sold Nov 2024£276,000 | 2 Bed House17, Tall Trees, Slough, SL3 0JS17, Tall Trees, Slough, SL3 0JS
- Sold Dec 2023£245,000 | 2 Bed House90, Vicarage Way, Slough, SL3 0RF90, Vicarage Way, Slough, SL3 0RF
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 22 addresses on Mill Street, Colnbrook, Slough, SL3, 20, Mill Street, Slough comes out as the 21st largest and the 21st most expensive in our analysis of the public data.
It is also £182k less expensive than the average property across the SL3 district.
More reading links
Schools Nearby
- Colnbrook Church of England Primary School200 m away
- Pippins School800 m away
- Foxborough Primary School1.9 km away
- Langley Grammar School2.8 km away
- The Langley Academy3.2 km away
- Ditton Park Academy3.9 km away
More reading links
Public Transport Nearby
- Heathrow Terminal 5 (Rail Station Only)|2.6 km away
- Heathrow Terminal 5|2.6 km away
- Iver|2.9 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












