12 Fen Lane, Ashwicken, King's Lynn, PE32 1LR
About 12 Fen Lane
12 Fen Lane is a detached house in King's Lynn (PE32 1LR). It has a recorded floor area of 171 m² (around 1841 sq ft), construction records dating it to 1983-1990 and council tax band E. The latest certificate (February 2026) shows a C (score 71). When first surveyed in April 2023 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Average to Very Good, roof efficiency went from Good to Very Good and window efficiency went from Average to Good; while lighting dropped from Very Good to Good. Main heating runs on oil. This certificate was lodged in the last six months, so the rating reflects current condition.
At 171 m² the property is well over the postcode median (125 m² across 14 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 79% of similar EPCs). One planning record on file: an extension approved in 2023. Past consents include an extension and a porch, meaningful when judging how the property has evolved. Today's modelled estimate of £445,000 is 15.6% above the 2023 sale price. Sold August 2023 for £385,000.
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Property Improvements
Changes detected from historical EPC data
High performance glazing installed
Wall insulation improved
Loft insulation upgraded to recommended levels
Floor insulation added or improved
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once and has no mains gas supply, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
1 application on record at 12 Fen Lane, Ashwicken, King's Lynn, PE32 1LR
- Nov 2023PorchFullOutcome in report
Garage Conversion to Studio, alterations to access driveway, porch added to front elevation and proposed re-facade of front elevation.
Extension- Documents
- 12 docs on file
- Reference
- 23/01738/F
Unlock 12 Fen Lane, Ashwicken, King's Lynn, PE32 1LR'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- Every decision — granted, refused or withdrawn (1 on record)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 4 notable nearby
- The 12 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
12 Fen Lane valuation sits well clear of the typical sold price in this postcode.
£445,000
Modelled from EPC, postcode comparables.
£385,000
Recorded with HM Land Registry.
Sales timeline
31 August 2023Most recent
£385,000
Median price across the last 5 sales in PE32 1LR: £375,000 (2022–2017).
Nearby sales in PE32 1LR
13 Fen Lane, Ashwicken, King's Lynn, PE32 1LR
Sold Sept 2022
£375,0001 Fen Lane, Ashwicken, King's Lynn, PE32 1LR
Sold Jan 2022
£305,0009 Fen Lane, Ashwicken, King's Lynn, PE32 1LR
Sold Nov 2019
£885,0006 Fen Lane, Ashwicken, King's Lynn, PE32 1LR
Sold Aug 2019
£390,0003 Fen Lane, Ashwicken, King's Lynn, PE32 1LR
Sold Jul 2017
£355,000
Versus other Fen Lane homes
Years Held for 12 Fen Lane lags the street by a wide margin.
Price per m²
£2,251
Street avg £2,534
Floor Area
171 m²
Street avg 160 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
5.5 t/year
Street avg 8.6 t/year
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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.
Closest school
1.4 km
Ashwicken Church of England Voluntary Aided 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
44.2dB

Night-time· 23:00 – 07:00
37.9dB







