Flat 4, 28 King Henrys Road, London, NW3 3RP
About Flat 4
Flat 4 is a one-bedroom semi-detached house in London (NW3 3RP). It has a recorded floor area of 57 m² (around 614 sq ft) and construction records dating it to 1900-1929. The latest certificate (September 2023) shows a D (score 58), a step below the typical UK home. The rating has held steady at D across 2 certificates since April 2012. Between certificates, roof efficiency went from Very Poor to Good and lighting went from Average to Very Good. The recommended improvements would push it to C (score 74).
One planning record on file: a loft conversion approved in 2020. Past consents include a loft conversion, meaningful when judging how the property has evolved. On a £-per-square-foot basis, the last sale (£1,100/sq ft) was about 89.5% above the typical sold price in the postcode. At 57 m² it's 19.7% smaller than the typical home in the postcode (71 m² median across 69 EPCs). Sold September 2024 for £675,000.
Know exactly what you're buying at Flat 4
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms1
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Single glazing replaced with double or better glazing
Roof insulation improved
More low energy lighting installed
Planning history
- Dec 2020Loft ConversionFullIn report
Installation of replacement dormer window to front roof slope, and installation of dormer window and rooflight window to side facing roof slope.
- Documents
- 14 docs on file
- Reference
- 2020/3134/P
What's in Flat 4, 28 King Henrys Road, London, NW3 3RP's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
Flat 4 valuation sits well clear of the typical sold price in this postcode.
£733,000
Modelled from EPC, postcode comparables and a sale-price growth of 0.5% per year over 8 years.
£675,000
Growth on file: 0.5% per year over 8 years.
Sales timeline
15 September 2024Most recent
£675,000
+3.8%over 7 years17 February 2017
£650,000
Median price across the last 5 sales in NW3 3RP: £1,142,500 (2025–2024).
Nearby sales in NW3 3RP
Flat 2, 56 King Henrys Road, London, NW3 3RP
Sold Feb 2025
£1,142,500Flat 2, 18 King Henrys Road, Camden, London, NW3 3RP
Sold Sept 2024
£875,000Flat 1, 56 King Henrys Road, London, NW3 3RP
Sold Jun 2024
£1,420,00026c, King Henrys Road, London, NW3 3RP
Sold May 2024
£1,550,00054a, King Henrys Road, London, NW3 3RP
Sold May 2024
£770,000
Everything we know about Flat 4, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other King Henrys Road homes
Years Held for Flat 4 lags the street by a wide margin.
Price per m²
£11,842
Street avg £9,281
Floor Area
57 m²
Street avg 78 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
CO₂ Emissions
3.3 t/year
Street avg 3.4 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Eton Road / Chalk Farm — bus stop.
Closest school
0.3 km
St Paul's Church of England Primary School. 74 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
53.2dB

Night-time· 23:00 – 07:00
42.7dB