Flat 9, 1
Flat 9, 1
Description & Estimates
Flat 9, 1, William Street, Slough is recorded publicly as a modern leasehold apartment across 495 ft2 of internal area.
Locally, apartments of this size normally have 2 bedrooms.
Our estimate of the sale value of Flat 9, 1, William Street, Slough is £205,301 and its rental estimate is £1,179 per month, given the available information and assuming reasonable condition.
1, William Street is a residential building on William Street, Slough, SL1 and falls within the SL1 postal district.
Our Data Sources
Flat 9, 1, William Street, Slough has a single entry in the Land Registry from December 2021 and a single entry in the EPC database dated January 2021.
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 Flat 9, 1, William Street, Slough, we estimate a market value of £215,566 and a rental value of £1,238 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £190,930 and £1,096 per month respectively.
Recent Market Change
Over the last year, Flat 9, 1, William Street, Slough has seen its estimated sale value decrease by £1,982 (1.0%) and its estimated rental value grow by £23 per month (1.9%). This results in an estimated gross rental yield of 6.9%.
Energy Efficiency
Flat 9, 1, William Street, Slough has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 11 Jan 2021.
The property is not connected to mains gas and has high performance glazing. It is heated using Community scheme.
Sold Prices
The most recent sale of Flat 9, 1, William Street, Slough completed on 10th December 2021 at £230,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 this is the property's only sale.
Values of comparable properties have dropped by 6.3% over the period since December 2021.
- Sold Dec 2021£230,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to Flat 9, 1, William Street, Slough have sold within a radius of 390 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 28th November 2025, was Flat 126, 26, High Street, Slough, SL1 1ER, a leasehold flat which sold for £170,000.
Read more about house prices in SL1.
- Sold Nov 2025£170,000 | 2 Bed Flat26, High StreetFlat 126, 26, High Street, Slough, SL1 1ER
- Sold May 2025£145,000 | 2 Bed Flat26, High StreetFlat 6, 26, High Street, Slough, SL1 1EP
- Sold Jan 2025£190,000 | 2 Bed FlatCornwall House 55-57, High StreetFlat 18, Cornwall House 55-57, High Street, Slough, SL1 1DZ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 66 addresses on William Street, Slough, SL1, Flat 9, 1, William Street, Slough comes out as the 27th largest and the 27th most expensive in our analysis of the public data.
It is also £167k less expensive than the average property across the SL1 district.
More reading links
Schools Nearby
- 900mSt Mary's Church of England Primary School
- 1.0kmJames Elliman Academy
- 1.2kmIqra Slough Islamic Primary School
- 800mSlough and Eton Church of England Business and Enterprise College
- 1.2kmSt Joseph's Catholic High School
- 1.3kmLynch Hill Enterprise Academy
More reading links
Public Transport Nearby
From Flat 9, 1, William Street, Slough, the nearest station is Slough, 400 metres away.
- 400mSlough
- 2.8kmWindsor & Eton Riverside
- 3.1kmWindsor & Eton Central
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.
