23 Glosthorpe Manor is a two-bedroom semi-detached house in King's Lynn (PE32 1NB). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to 1983-1990 and council tax band B. The latest certificate (June 2022) shows a D (score 59), a step below the typical UK home. The rating has held steady at D across 2 certificates since August 2012. Between certificates, roof efficiency went from Good to Very Good and lighting went from Poor to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 77). Main heating runs on oil. Other recorded features include a conservatory.
Sale prices here have outpaced England HPI: 5.2% per year against 0% for the wider region. Today's modelled estimate of £228,000 is 30.3% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£239/sq ft) was about 53.4% above the typical sold price in the postcode. On the market in July 2016 and unlisted since — roughly 10 years. At 68 m² it's 29.9% smaller than the typical home in the postcode (97 m² median across 18 EPCs).
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
23 Glosthorpe Manor has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
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23 Glosthorpe Manor valuation sits well clear of the typical sold price in this postcode.
£228,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.2% per year over 4 years.
£175,000
Growth on file: 5.2% per year over 4 years.
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
On co₂ emissions, 23 Glosthorpe Manor stands well clear of the street.
Price per m²
£2,574
Street avg £2,478
Floor Area
68 m²
Street avg 126 m²
Habitable Rooms
4 rooms
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

Daytime· 07:00 – 23:00
42.5dB

Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Changes detected from historical EPC data
Replaced storage heaters with gas boiler
Fuel source changed
Hot water system upgraded
Roof insulation improved
More low energy lighting installed
15 July 2016Most recent
£175,000
+19.9%over 3 years21 December 2012
£146,000
Median price across the last 5 sales in PE32 1NB: £285,000 (2025–2021).
15 Glosthorpe Manor Ashwicken King S Lynn
Sold Jan 2025
7 Glosthorpe Manor Ashwicken King S Lynn
Sold May 2024
Samara Glosthorpe Manor Ashwicken King S Lynn
Sold Aug 2023
11 Glosthorpe Manor Ashwicken King S Lynn
Sold May 2023
17 Glosthorpe Manor Ashwicken King S Lynn
Sold Mar 2021

Street avg 6 rooms
CO₂ Emissions
4.1 t/year
Street avg 7.0 t/year
PE32 1DL
Ashwicken Church of England Voluntary Aided Primary School. 1 school nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Night-time· 23:00 – 07:00
35.7dB