3Y Avg Price
£640,667
3 sales
Properties
29
26 freehold · 3 leasehold
Sales / Year
1.0
5-year average
Avg £/sq ft
—
Rank in SL1
44th
of 421 streets
Last Sale
£400,000
Feb 2025
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
48 total recorded
32D Grenville Close
Semi-Detached
£400,000
Feb 2025
19 Grenville Close
Semi-Detached
£575,000
Nov 2024
41 Grenville Close
Detached
£947,000
Dec 2023
39 Grenville Close
Semi-Detached
£720,000
Feb 2023
12 Grenville Close
Semi-Detached
£420,000
Apr 2022
40 Grenville Close
Detached
£850,000
Jun 2021
16 Grenville Close
Semi-Detached
£430,000
Jan 2021
9 Grenville Close
Semi-Detached
£435,000
Dec 2020
42 Grenville Close
Detached
£837,500
Dec 2020
5 Grenville Close
Semi-Detached
£320,000
Jun 2019
Street Rankings — SL1
Streets ranked by 3-year average sale price. Showing positions 40–49 of 421.
| # | Street | 3Y Avg |
|---|---|---|
| 40 | Sands Farm Drive | £650,000 |
| 41 | Wymers Close | £644,500 |
| 42 | Duchess Street | £642,000 |
| 43 | Westlands Avenue | £641,000 |
| 44 | Grenville Close | £640,667 |
| 45 | Willow Wood Close | £630,000 |
| 46 | Engineering Mews | £628,430 |
| 47 | Cranbourne Close | £625,000 |
| 48 | Salt Hill Drive | £610,000 |
| 49 | Mathecombe Road | £608,000 |
Property Mix
Type
Tenure
EPC Ratings
0 of 29 properties have an EPC record
District Context — SL1
SL1 covers Slough town centre and surrounding neighbourhoods in Berkshire, positioned between London and Reading in the heart of the Thames Valley. It is a diverse, densely populated area with a strong commercial core and significant private rental activity.
Average Property Price - SL1
£411,686
71
National percentile
12 month avg at 30 Sep 2026
Average Net Household Income - SL1
£43,933
73
National percentile
2023 census data
10-Year Annualised Price Growth - SL1
3.5%
70
National percentile
Estimate at 30 Sep 2026
10-Year Annualised Rent Growth - SL
3.6%
24
National percentile
Estimate at 30 Sep 2026