21 Hillside, Marham, King's Lynn, PE33 9JJ
About 21 Hillside
21 Hillside is a three-bedroom semi-detached house in King's Lynn (PE33 9JJ). It has a recorded floor area of 89 m² (around 958 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (April 2016) shows an F (score 38), near the bottom of the EPC scale. Earlier certificates rated it E (June 2015); the latest reading is one band lower. Between certificates, roof efficiency went from Average to Very Good, window efficiency went from Poor to Good and lighting went from Average to Very Good; while hot-water efficiency dropped from Poor to Very Poor and main heating dropped from Average to Poor. The recommended improvements would lift it to B (score 83), a 4-band jump. Main heating runs on oil. The latest certificate is from April 2016, so improvements made since then won't be reflected.
Today's modelled estimate of £224,000 sits 60% above the 2015 sale of £140,000. It lags the bulk of the postcode on energy efficiency (less efficient than 79% of similar EPCs). 11 years since the last transfer (August 2015).
What this property has
Inside
- Bedrooms3
- CloakroomYes
Outside
- Private gardenFront and rear
Building
- Heating systemOil
- RefurbishedYes
Energy performance
21 Hillside'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This certificate is over 10 years old and is no longer valid.Expired 12 Apr 2026
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
21 Hillside has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 21 Hillside
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
30-day money-back guarantee
Sales history & valuation
21 Hillside valuation sits well clear of the typical sold price in this postcode.
£224,000
Modelled from EPC, postcode comparables.
£140,000
Recorded with HM Land Registry.
Sales timeline
27 August 2015Most recent
£140,000
Median price across the last 5 sales in PE33 9JJ: £180,000 (2024–2021).
Nearby sales in PE33 9JJ
27 Hillside, Marham, King's Lynn, PE33 9JJ
Sold Aug 2024
£240,00018 Hillside, Marham, King's Lynn, PE33 9JJ
Sold Apr 2023
£215,00015 Hillside, Marham, King's Lynn, PE33 9JJ
Sold Feb 2023
£180,0007 Hillside, Marham, King's Lynn, PE33 9JJ
Sold Feb 2022
£170,0009 Hillside, Marham, King's Lynn, PE33 9JJ
Sold Aug 2021
£175,000
Versus other Hillside homes
EPC Rating for 21 Hillside lags the street by a wide margin.
Price per m²
£1,573
Street avg £1,708
Floor Area
89 m²
Street avg 88 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
7.6 t/year
Street avg 5.3 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
2/mo
Steady year-on-year across the wider district.
Closest school
0.1 km
Cherry Tree Academy Trust Marham Junior. 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
42.3dB

Night-time· 23:00 – 07:00
36.5dB







