23a, Field Lane, Gaywood, King's Lynn, PE30 4AX
About 23a
23a is a three-bedroom detached house in King's Lynn (PE30 4AX). It has a recorded floor area of 95 m² (around 1023 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (May 2023) shows an E (score 39), well below the UK norm with real room to improve. The rating has held steady at E across 3 certificates since August 2020. Between certificates, roof efficiency went from Average to Very Good and lighting went from Good to Very Good; while main heating dropped from Average to Very Poor. The recommended improvements would lift it to C (score 72), a 2-band jump. Main heating runs on electricity. Other recorded features include a conservatory.
At 95 m² it's 19.1% larger than the typical home in the postcode (80 m² median across 14 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £271,000 is 20.4% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£220/sq ft) was about 45.8% above the typical sold price in the postcode. Sold April 2021 for £225,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- ConservatoryYes
Outside
- Private gardenYes
Building
- Heating systemOil
Energy performance
23a sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Changed to a more efficient fuel source
Heating controls upgraded for better temperature management
Hot water system changed
More low energy lighting installed
Solar PV panels (20 kWp) installed
Hot water system upgraded
Loft insulation installed or upgraded to 250mm+
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
23a has no planning applications on record.
But the area is active
5 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£271,000
Modelled from EPC, postcode comparables.
£225,000
Recorded with HM Land Registry.
Sales timeline
13 April 2021Most recent
£225,000
Median price across the last 5 sales in PE30 4AX: £280,000 (2024–2019).
Nearby sales in PE30 4AX
23 Field Lane, Gaywood, King's Lynn, PE30 4AX
Sold May 2024
£325,00015 Field Lane, Gaywood, King's Lynn, PE30 4AX
Sold Sept 2021
£280,0009 Field Lane, Gaywood, King's Lynn, PE30 4AX
Sold Oct 2020
£300,00017a, Field Lane, Gaywood, King's Lynn, PE30 4AX
Sold Aug 2020
£223,7504 Orchard Gardens, Field Lane, Gaywood, King's Lynn, PE30 4AX
Sold Jan 2019
£308,000
Versus other Field Lane homes
EPC Rating for 23a lags the street by a wide margin.
Price per m²
£2,368
Street avg £2,017
Floor Area
95 m²
Street avg 96 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
7.2 t/year
Street avg 3.5 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
7/mo
Steady year-on-year across the wider district.
Nearest stop
1.8 km
Kings Lynn Rail Station — railway station.
Closest school
0.3 km
St Martha's Catholic Primary School. 18 schools nearby.
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
49.2dB

Night-time· 23:00 – 07:00
40.4dB







