1 Ganderdown Cottages, Dummer, Basingstoke, RG23 7LS
About 1 Ganderdown Cottages
1 Ganderdown Cottages is a semi-detached house in Dummer, Basingstoke, Basingstoke (RG23 7LS). It has a recorded floor area of 143 m² (around 1539 sq ft) and construction records dating it to before 1900. The latest certificate (September 2020) shows a D (score 60), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 86), a 2-band jump. Main heating runs on electricity.
Most recent transfer was October 2025 at £650,000 — fresh data. 4 planning records sit against the property, 4 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 1997–2025, sale prices on this property compounded at 4.7% per year. On a £-per-square-foot basis, the last sale (£422/sq ft) was about 54.5% above the typical sold price in the postcode.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 28 September 2030
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has no mains gas supply, we believe a Level 3 building survey should be considered.
From £1,155 · Includes VAT
Planning history
1 Ganderdown Cottages has been through 4 approved planning applications — a well-evolved property.
4 applications on record at 1 Ganderdown Cottages, Dummer, Basingstoke, RG23 7LS
- Dec 2010ExtensionFullOutcome in report
Extension: Single storey · Rear of property
Erection of a single storey rear extension
- Documents
- 8 docs on file
- Reference
- BDB/73363
- More recent applications — locked
- ConditionsMay 2021Decision
- ConditionsSept 2019Decision
+ 1 more application in the report
Unlock 1 Ganderdown Cottages, Dummer, Basingstoke, RG23 7LS's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (4 on record)
- All 4 applications on this property in full, plus 5 notable nearby
- The 77 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
1 Ganderdown Cottages has more than tripled in price since its earliest registered sale in 1997.
£670,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.7% per year over 29 years.
£650,000
Growth on file: 4.7% per year over 29 years.
Sales timeline
28 October 2025Most recent
£650,000
+271.4%over 28 years31 January 1997
£175,000
Median price across the last 5 sales in RG23 7LS: £650,000 (2025–2021).
Nearby sales in RG23 7LS
Versus the street
Habitable Rooms for 1 Ganderdown Cottages runs comfortably ahead of the street norm.
Price per m²
£4,545
Street avg £4,347
Floor Area
143 m²
Street avg 141 m²
Habitable Rooms
9 rooms
Street avg 3 rooms
CO₂ Emissions
4.6 t/year
Street avg 3.7 t/year
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The neighbourhood at a glance
Crime
60/mo
Falling year-on-year across the wider district.
Nearest stop
0.4 km
Southwood Farm — bus stop.
Closest school
1.3 km
Hounsome Fields Primary School. 3 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
56.1dB

Night-time· 23:00 – 07:00
47.6dB







