21 Syderstone Road, Bircham Tofts, King's Lynn, PE31 6EE
About 21 Syderstone Road
21 Syderstone Road is a semi-detached house in King's Lynn (PE31 6EE). It has a recorded floor area of 134 m² (around 1442 sq ft) and construction records dating it to 1900-1929. The latest certificate (June 2021) shows an F (score 28), near the bottom of the EPC scale. The rating has held steady at F across 2 certificates since August 2013. Between certificates, roof efficiency went from Very Poor to Good and window efficiency went from Average to Good; while lighting dropped from Very Good to Very Poor. The recommended improvements would lift it to C (score 74), a 3-band jump. Main heating runs on oil.
Across 2017–2022, sale prices on this property compounded at 22.9% per year. Today's modelled estimate of £611,000 is 10.6% above the 2022 sale price. Last sale on file: £552,500 in March 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
21 Syderstone Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
Roof insulation improved
Low energy lighting percentage decreased
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has no mains gas supply, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,155 · Includes VAT
Planning history
21 Syderstone Road has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21 Syderstone Road has more than doubled in price since the earliest registered sale in 2017.
£611,000
Modelled from EPC, postcode comparables and a sale-price growth of 22.9% per year over 5 years.
£552,500
Growth on file: 22.9% per year over 5 years.
Sales timeline
2 March 2022Most recent
£552,500
+22.1%over 2 years26 June 2019
£452,500
+119.7%over 2 years17 May 2017
£206,000
Median price across the last 1 sales in PE31 6EE: £490,000 (2022–2022).
Nearby sales in PE31 6EE
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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.
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
44.8dB

Night-time· 23:00 – 07:00
38.0dB







