Flat 2, 21 Cromwell Road, Basingstoke, RG21 5NR
About Flat 2
Flat 2 is a detached house in Basingstoke (RG21 5NR). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to before 1900 and council tax band A. At 46 m² this is the largest unit on EPC record across the building (24–46 m²). The building's EPC ratings span G to C, with this unit at the top. The latest certificate (July 2026) shows a C (score 70). When first surveyed in March 2010 the rating was G, the property has climbed 4 bands since. Between certificates, roof efficiency went from Very Poor to Good, hot-water efficiency went from Very Poor to Good and main heating went from Poor to Good; while lighting dropped from Very Good to Good. This certificate was lodged in the last six months, so the rating reflects current condition.
At 46 m² it sits well below the postcode median (109 m² across 35 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 83% of similar EPCs). 10 years since the last transfer (February 2016). Across the public record there are 4 sales, relatively high churn for a single property. One planning record on file: an extension approved in 2016. Past consents include an extension, meaningful when judging how the property has evolved. Across 1995–2016, sale prices on this property compounded at 6.5% per year. Today's modelled estimate of £137,000 is 37% above the 2016 sale price.
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 25 July 2036
Property Improvements
Changes detected from historical EPC data
Replaced storage heaters with gas boiler
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
Loft insulation installed or upgraded to 250mm+
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
1 application on record at Flat 2, 21 Cromwell Road, Basingstoke, RG21 5NR
- Oct 2016ExtensionFullOutcome in report
Extension: Single storey · Rear of property
Erection of first floor extension to rear of building (Flat 3) and installation of dormer windows and rooflights to second floor (Flat 2)
- Documents
- 11 docs on file
- Reference
- 16/02773/FUL
Unlock Flat 2, 21 Cromwell Road, Basingstoke, RG21 5NR's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 3 notable nearby
- The 11 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Sale price has grown by over 3x since 1995.
£137,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.5% per year over 21 years.
£100,000
Growth on file: 6.5% per year over 21 years.
Sales timeline
29 February 2016Most recent
£100,000
+1.0%over 7 years4 August 2008
£99,000
+12.5%over 5 years24 April 2003
£88,000
+225.9%over 7 years1 June 1995
£27,000
Median price across the last 5 sales in RG21 5NR: £632,500 (2025–2022).
Nearby sales in RG21 5NR
Versus other Cromwell Road homes
Price per m²
£2,174
Street avg £2,855
Floor Area
46 m²
Street avg 57 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
1.8 t/year
Street avg 4.5 t/year
Similar properties nearby
Flat 3, 21 Cromwell Road
RG21 5NR
First Floor Flat, 41 Sherborne Road
RG21 5TP
Flat 1, 21 Cromwell Road
RG21 5NR
Kingfisher Court, Flat 1, Kingsclere Road
RG21 5UJ
Flat 5, 21 Cromwell Road
RG21 5NR
Flat 2, 22 Cromwell Road
RG21 5NR
Kingfisher Court, Flat 3, Kingsclere Road
RG21 5UJ
Ground Floor Flat, 41 Sherborne Road
RG21 5TP
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
246/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Vyne Road — bus stop.
Closest school
0.3 km
The Vyne Community School. 30 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
51.3dB

Night-time· 23:00 – 07:00
40.7dB







