5a, Belsize Park Gardens, London, NW3 4LB
About 5a
5a is a semi-detached house in London (NW3 4LB). It has a recorded floor area of 138 m² (around 1485 sq ft) and construction records dating it to before 1900. At 138 m² this is the largest unit on EPC record across the building (48–138 m²). The building's EPC ratings span E to C, with this unit at the top. The latest certificate (May 2023) shows a C (score 70). When first surveyed in July 2013 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good.
At 138 m² the property is well over the postcode median (81 m² across 24 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £1,091,000 is 42.4% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£516/sq ft) was about 40.5% below the postcode norm. On the market in August 2016 and unlisted since — roughly 10 years.
Know exactly what you're buying at 5a
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
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water system changed
More low energy lighting installed
Heating controls upgraded for better temperature management
Hot water system upgraded
Single glazing replaced with double or better glazing
Heating system changed
Hot water system changed
Low energy lighting percentage decreased
Single glazing replaced with double or better glazing
Wall insulation improved
Upgraded to gas central heating
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
More low energy lighting installed
Planning history
5a has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 5a
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
5a valuation sits well clear of the typical sold price in this postcode.
£1,091,000
Modelled from EPC, postcode comparables.
£766,000
Recorded with HM Land Registry.
Sales timeline
18 August 2016Most recent
£766,000
Median price across the last 5 sales in NW3 4LB: £630,000 (2024–2020).
Nearby sales in NW3 4LB
7f, Belsize Park Gardens, London, NW3 4LB
Sold Dec 2024
£94,0007a, Belsize Park Gardens, Camden, London, NW3 4LB
Sold Dec 2023
£2,050,0001a, Belsize Park Gardens, Camden, London, NW3 4LB
Sold Mar 2021
£1,360,0005b, Belsize Park Gardens, London, NW3 4LB
Sold Sept 2020
£630,0007e, Belsize Park Gardens, London, NW3 4LB
Sold Feb 2020
£620,000
Everything we know about 5a, 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 Park Gardens homes
Floor Area for 5a runs comfortably ahead of the street norm.
Price per m²
£5,551
Street avg £11,108
Floor Area
138 m²
Street avg 92 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
4.4 t/year
Street avg 3.3 t/year
Similar properties nearby
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1 Glenloch Road, Camden
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1 Belsize Park Gardens, Camden
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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
Belsize Village — bus stop.
Closest school
0.5 km
Rosary Catholic Primary School. 68 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
42.2dB