Flat C, 7 Old Sunway, King's Lynn, PE30 1DN
About Flat C
Flat C is a semi-detached house in King's Lynn (PE30 1DN). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 2003-2006 and council tax band A. The latest certificate (September 2021) shows a C (score 72). When first surveyed in March 2011 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Poor and lighting went from Average to Very Good; while window efficiency dropped from Very Good to Average and main heating dropped from Poor to Very Poor. The recommended improvements would push it to B (score 81). Main heating runs on electricity.
At 46 m² it's 24% smaller than the typical home in the postcode (61 m² median across 14 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode.
Energy performance
Flat C ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Hot water efficiency improved
Wall insulation upgraded
Loft insulation upgraded to recommended levels
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
Flat C has no planning applications on record.
But the area is active
9 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Flat C has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£115,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in PE30 1DN: £87,500 (2019–2007).
Nearby sales in PE30 1DN
Versus other Old Sunway homes
EPC Rating for Flat C runs comfortably ahead of the street norm.
EPC Rating
72 (C)
Street avg 63 (D)
Floor Area
46 m²
Street avg 75 m²
CO₂ Emissions
2.0 t/year
Street avg 3.5 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
7/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km
Kings Lynn Rail Station — railway station.
Closest school
0.4 km
Eastgate Academy. 17 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
52.7dB

Night-time· 23:00 – 07:00
42.7dB







