27b, Belsize Square, London, NW3 4HU
About 27b
27b is an end-of-terrace house in London (NW3 4HU). It has a recorded floor area of 69 m² (around 743 sq ft) and construction records dating it to before 1900. At 69 m² this is the 7th smallest of 15 units on EPC record in the building, where floor areas span 45–127 m². The building's EPC ratings span E to C across 15 units on file. The latest certificate (October 2018) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 79).
Today's modelled estimate of £784,000 is 16.1% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£909/sq ft) was about 74.2% above the typical sold price in the postcode. Most recent transfer: May 2024 at £675,000.
Know exactly what you're buying at 27b
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Planning history
27b has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 27b
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
27b valuation sits well clear of the typical sold price in this postcode.
£784,000
Modelled from EPC, postcode comparables.
£675,000
Recorded with HM Land Registry.
Sales timeline
30 May 2024Most recent
£675,000
Median price across the last 5 sales in NW3 4HU: £870,000 (2024–2019).
Nearby sales in NW3 4HU
27c, Belsize Square, London, NW3 4HU
Sold May 2024
£594,000Flat C, 23 Belsize Square, London, NW3 4HU
Sold Nov 2022
£1,550,000Flat A, 23 Belsize Square, London, NW3 4HU
Sold Mar 2021
£870,000Flat B, 23 Belsize Square, London, NW3 4HU
Sold Jun 2020
£645,000Third Floor Flat, 26 Belsize Square, London, NW3 4HU
Sold Dec 2019
£2,034,280
Everything we know about 27b, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby
Versus other Belsize Square homes
Years Held for 27b lags the street by a wide margin.
Price per m²
£9,783
Street avg £11,148
Floor Area
69 m²
Street avg 78 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
3.3 t/year
Street avg 3.8 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
0.2 km
Belsize Square — bus stop.
Closest school
0.6 km
Holy Trinity CofE Primary School, NW3. 71 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
53.9dB
Night-time· 23:00 – 07:00
42.9dB