South Side, Dye House Lane, Duncton, Petworth, GU28 0LF
About South Side
South Side is a detached house in Duncton, Petworth, Petworth (GU28 0LF). It has a recorded floor area of 465 m² (around 5005 sq ft), construction records dating it to 2021 and council tax band F. The latest certificate (November 2021) shows a C (score 78), near the top of the C band. When first surveyed in September 2010 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Good to Very Good, roof efficiency went from Average to Good and window efficiency went from Average to Very Good. The recommended improvements would push it to B (score 81). Main heating runs on electricity: electricity, unspecified tariff.
Held since January 2011 — that's 15 years off the open market, well above the local norm. At 465 m² the property is well over the postcode median (90 m² across 9 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 89% of similar EPCs). Today's modelled estimate of £1,856,000 sits 197% above the 2011 sale of £625,000. On a £-per-square-foot basis, the last sale (£125/sq ft) was about 69.4% below the postcode norm. 13 planning records sit against the property, 9 approved, 0 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved.
Know exactly what you're buying at South Side
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
South Side's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heat pump installed, significantly improving energy efficiency
Changed to a more efficient fuel source
Heating controls upgraded for better temperature management
High performance glazing installed
Wall insulation improved
Roof insulation improved
Floor insulation added or improved
More low energy lighting installed
Planning history
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
- Sept 2017AmendmentIn report
Non-material amendments to permission SDNP/14/01576/FUL - Alterations to arches and changes to window colour.
- Documents
- 5 docs on file
- Reference
- SDNP/17/02765/NMA
- Sept 2017ConditionsIn report
Discharge of Condition 3 from Planning Permission SDNP/14/01576/FUL.
- Documents
- 6 docs on file
- Reference
- SDNP/17/03506/DCOND
What's in South Side, Dye House Lane, Duncton, Petworth, GU28 0LF's planning history?
11 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
South Side valuation sits well clear of the typical sold price in this postcode.
£1,856,000
Modelled from EPC, postcode comparables.
£625,000
Recorded with HM Land Registry.
Sales timeline
17 January 2011Most recent
£625,000
Median price across the last 4 sales in GU28 0LF: £805,050 (2015–1995).
Everything we know about South Side, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Dye House Lane homes
South Side outperforms the street on floor area by a wide margin.
EPC Rating
78 (C)
Street avg 52 (E)
Floor Area
465 m²
Street avg 150 m²
CO₂ Emissions
6.4 t/year
Street avg 7.7 t/year
Similar properties nearby
1 Burton House, Burton Park, Duncton
GU28 0QU
1 Bushey Cottages, South Lane, Tillington
GU28 0RE
1 Chestnut Cottages, Byworth
GU28 0HP
1 Boderton Mews, Burton Park, Duncton
GU28 0LS
1 Church Cottage, Barlavington
GU28 0LG
1 Blackberry Road
GU28 0PF
1 Church View, Angel Street
GU28 0BG
1 Biddulph Mews, Duncton
GU28 0PD
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.6 km
The Cricketers — bus stop.
Closest school
0.6 km
Duncton CofE Junior School. 1 school 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
44.4dB

Night-time· 23:00 – 07:00
38.0dB