20 Cromwell Drive, Slough, SL1 3ND
About 20 Cromwell Drive
20 Cromwell Drive is a semi-detached house in Slough (SL1 3ND). It has a recorded floor area of 142 m² (around 1528 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (October 2022) shows a C (score 71). When first surveyed in December 2011 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency dropped from Good to Average and roof efficiency dropped from Good to Very Poor.
At 142 m² the property is well over the postcode median (94 m² across 27 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £490,000 sits 139% above the 2012 sale of £205,000. On a £-per-square-foot basis, the last sale (£134/sq ft) was about 28.6% below the postcode norm. One planning record on file: an extension approved in 2017. Past consents include an extension, meaningful when judging how the property has evolved. 14 years since the last transfer (May 2012).
Know exactly what you're buying at 20 Cromwell Drive
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
Low energy lighting percentage decreased
More low energy lighting installed
Planning history
20 Cromwell Drive has an approved single-storey side and rear extension on the planning record.
- Jan 2017ExtensionFullIn report
Extension: Single storey · Side and rear of property
Construction of a single storey rear and side extension.
- Council
- West
- Documents
- 2 docs on file
- Reference
- P/16740/000
We flagged 1 thing worth checking at 20 Cromwell Drive
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
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Sales history & valuation
20 Cromwell Drive valuation sits well clear of the typical sold price in this postcode.
£490,000
Modelled from EPC, postcode comparables.
£205,000
Recorded with HM Land Registry.
Sales timeline
10 May 2012Most recent
£205,000
Median price across the last 5 sales in SL1 3ND: £337,000 (2022–2014).
Everything we know about 20 Cromwell Drive, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area

Versus other Cromwell Drive homes
Habitable Rooms for 20 Cromwell Drive runs comfortably ahead of the street norm.
Price per m²
£1,444
Street avg £2,365
Floor Area
142 m²
Street avg 100 m²
Habitable Rooms
8 rooms
Street avg 5 rooms
CO₂ Emissions
4.3 t/year
Street avg 4.3 t/year
Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Stoke Poges Lane — bus stop.
Closest school
0.5 km
James Elliman Academy. 29 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
48.2dB

Night-time· 23:00 – 07:00
38.4dB