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 £665,000 is 20.4% 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
Certificate validity
Valid until 1 June 2031
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.
£665,000
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
50/mo
Falling 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







