Alwyn House, Market Lane, Crimplesham, King's Lynn, PE33 9DZ
About Alwyn House
Alwyn House is a detached house in King's Lynn (PE33 9DZ). It has a recorded floor area of 175 m² (around 1884 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (April 2025) shows a D (score 59), a step below the typical UK home. The rating has held steady at D across 2 certificates since April 2013. Between certificates, lighting went from Average to Very Good; while roof efficiency dropped from Very Good to Good and window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 74). Main heating runs on oil.
At 175 m² the property is well over the postcode median (80 m² across 13 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2004. Past consents include an extension, meaningful when judging how the property has evolved.
Everything you need to know about Alwyn House
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Alwyn House's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
- Jan 2004ExtensionFullIn report
Extension to dwelling and construction of detached garage
- Documents
- 14 docs on file
- Reference
- 2/03/2394/F
We flagged 1 thing worth checking at Alwyn House
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.
- Larger development activity nearby
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Sales history & valuation
Alwyn House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£435,000
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 PE33 9DZ: £500,000 (2025–2020).
Nearby sales in PE33 9DZ
Lynwood, Market Lane, Crimplesham, King's Lynn, PE33 9DZ
Sold May 2025
£300,000Inglenook, Market Lane, Crimplesham, King's Lynn, PE33 9DZ
Sold Oct 2022
£650,000Kudos, Market Lane, Crimplesham, King's Lynn, PE33 9DZ
Sold Mar 2021
£500,000Birchdale, Market Lane, Crimplesham, King's Lynn, PE33 9DZ
Sold Feb 2021
£525,00013 Market Lane, Crimplesham, King's Lynn, PE33 9DZ
Sold Dec 2020
£240,000
Versus other Market Lane homes
Alwyn House outperforms the street on floor area by a wide margin.
EPC Rating
59 (D)
Street avg 61 (D)
Floor Area
175 m²
Street avg 91 m²
CO₂ Emissions
8.0 t/year
Street avg 5.0 t/year
Habitable Rooms
8 rooms
Street avg 5 rooms
Everything you need to know about Alwyn House
The true value, the hidden risks and the full sale history, in one report.
30-day money-back guarantee
The data behind every report
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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
2/mo
Steady year-on-year across the wider district.
Closest school
2.6 km
Downham Market, Hillcrest Primary School. 2 schools 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
47.1dB
Night-time· 23:00 – 07:00
41.2dB