Ashness House, Glosthorpe Manor, Ashwicken, King's Lynn, PE32 1NB
About Ashness House
Ashness House is a five-bedroom detached house in King's Lynn (PE32 1NB). It has a recorded floor area of 165 m² (around 1776 sq ft) and construction records dating it to 1976-1982. The latest certificate (May 2014) shows an E (score 47), well below the UK norm with real room to improve. Earlier certificates rated it D (February 2013); the latest reading is one band lower. Between certificates, wall efficiency dropped from Good to Average and lighting dropped from Good to Poor. The recommended improvements would lift it to C (score 79), a 2-band jump. Main heating runs on oil. The latest certificate is from May 2014, so improvements made since then won't be reflected.
At 165 m² the property is well over the postcode median (95 m² across 18 EPCs), placing it in the larger end of the local stock. Across 2002–2015, sale prices on this property compounded at 3.5% per year. Today's modelled estimate of £552,000 is 31.1% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£237/sq ft) was about 51.1% above the typical sold price in the postcode. Last changed hands 11 years ago, in December 2015.
What this property has
Inside
- Bedrooms5
- Bathrooms2
Energy performance
Ashness House's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 27 May 2024
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Low energy lighting percentage decreased
Hot water efficiency improved
Wall insulation upgraded
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 £1,085 · Includes VAT
Planning history
Ashness House has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Ashness House valuation sits well clear of the typical sold price in this postcode.
£552,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.5% per year over 14 years.
£421,000
Growth on file: 3.5% per year over 14 years.
Sales timeline
3 December 2015Most recent
£421,000
+27.6%over 1 year12 December 2013
£330,000
+25.5%over 11 years8 February 2002
£263,000
Median price across the last 5 sales in PE32 1NB: £285,000 (2025–2021).
Nearby sales in PE32 1NB
15 Glosthorpe Manor, Ashwicken, King's Lynn, PE32 1NB
Sold Jan 2025
£182,0007 Glosthorpe Manor, Ashwicken, King's Lynn, PE32 1NB
Sold May 2024
£297,000Samara, Glosthorpe Manor, Ashwicken, King's Lynn, PE32 1NB
Sold Aug 2023
£675,00011 Glosthorpe Manor, Ashwicken, King's Lynn, PE32 1NB
Sold May 2023
£285,00017 Glosthorpe Manor, Ashwicken, King's Lynn, PE32 1NB
Sold Mar 2021
£190,000
Versus other Glosthorpe Manor homes
On habitable rooms, Ashness House stands well clear of the street.
Price per m²
£2,552
Street avg £2,479
Floor Area
165 m²
Street avg 121 m²
Habitable Rooms
8 rooms
Street avg 5 rooms
CO₂ Emissions
9.9 t/year
Street avg 6.7 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
1.2 km
Ashwicken Church of England Voluntary Aided Primary School. 1 school 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
42.5dB

Night-time· 23:00 – 07:00
35.7dB







