Southdown, Down Lane, Compton, Guildford, GU3 1DN
About Southdown
Southdown is a detached house in Compton, Guildford, Guildford (GU3 1DN). It has a recorded floor area of 211 m² (around 2271 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (October 2017) shows an E (score 51), well below the UK norm with real room to improve. When first surveyed in February 2013 the rating was F, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Average to Good and lighting went from Average to Very Good. The recommended improvements would lift it to C (score 72), a 2-band jump.
Today's modelled estimate of £1,061,000 sits 61.7% above the 2013 sale of £656,000. On a £-per-square-foot basis, the last sale (£289/sq ft) was about 20.6% below the postcode norm. 4 planning records sit against the property, 3 approved, 1 refused. Past consents include tree works, an extension, a garage conversion and a porch, meaningful when judging how the property has evolved. The record references conservation-area consent, which constrain future alterations. At 211 m² it's 27.1% larger than the typical home in the postcode (166 m² median across 5 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 80% of similar EPCs). Last changed hands 13 years ago, in November 2013.
Energy performance
Southdown's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Certificate validity
Valid until 25 October 2027
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Windows upgraded, improving insulation
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has been extended more than once, we believe a Level 3 building survey should be considered.
From £1,645 · Includes VAT
Planning history
Southdown sits within a conservation area — exterior works face additional planning controls.
4 applications on record at Southdown, Down Lane, Compton, Guildford, GU3 1DN
- Mar 2014ExtensionFullOutcome in report
Extension: Single storey
Single storey extension to form garage following demolition of existing garage and store (as amended by plans received 12/03/2014).
- Documents
- 13 docs on file
- Reference
- 13/P/02039
- More recent applications — locked
- Tree WorksSept 2019Decision
- Garage ConversionOct 2014Decision
+ 1 more application in the report
Unlock Southdown, Down Lane, Compton, Guildford, GU3 1DN'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 1 notable nearby
- The 43 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Southdown valuation sits well clear of the typical sold price in this postcode.
£1,061,000
Modelled from EPC, postcode comparables.
£656,000
Recorded with HM Land Registry.
Sales timeline
1 November 2013Most recent
£656,000
Median price across the last 5 sales in GU3 1DN: £740,000 (2022–2006).
Nearby sales in GU3 1DN
Northdown, Down Lane, Compton, Guildford, GU3 1DN
Sold Mar 2022
£1,088,000Byways, Down Lane, Compton, Guildford, GU3 1DN
Sold Oct 2014
£740,000Down End Cottage, Down Lane, Compton, Guildford, GU3 1DN
Sold May 2006
£585,0001 Coneycroft Farm Cottages, Down Lane, Compton, Guildford, GU3 1DN
Sold Nov 2003
£340,000
Versus other Down Lane homes
CO₂ Emissions for Southdown lags the street by a wide margin.
Price per m²
£3,109
Street avg £4,387
Floor Area
211 m²
Street avg 166 m²
Habitable Rooms
8 rooms
Street avg 7 rooms
CO₂ Emissions
11.0 t/year
Street avg 6.1 t/year
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The neighbourhood at a glance
Crime
51/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Down Lane — bus stop.
Closest school
2.0 km
Loseley Fields Primary School. 4 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
53.1dB

Night-time· 23:00 – 07:00
46.0dB







