7b, Gainsborough Gardens, London, NW3 1BJ
About 7b
7b is a semi-detached house in London (NW3 1BJ). It has a recorded floor area of 74 m² (around 797 sq ft) and construction records dating it to before 1900. The latest certificate (March 2019) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 79).
Held since August 2000 — that's 26 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £1,178,000 sits 135.6% above the 2000 sale of £500,000. On a £-per-square-foot basis, the last sale (£628/sq ft) was about 63.9% below the postcode norm. At 74 m² it sits well below the postcode median (114 m² across 11 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 73% of similar EPCs).
Know exactly what you're buying at 7b
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
Energy performance
EPC Rating
Planning history
7b has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
Sales history & valuation
Latest sale on 7b was the lowest on Land Registry record across the postcode.
£1,178,000
Modelled from EPC, postcode comparables.
£500,000
Recorded with HM Land Registry.
Sales timeline
29 August 2000Most recent
£500,000
Median price across the last 5 sales in NW3 1BJ: £8,000,000 (2024–2021).
Nearby sales in NW3 1BJ
9a, Gainsborough Gardens, Camden, London, NW3 1BJ
Sold Nov 2024
£2,500,0006 Gainsborough Gardens, Camden, London, NW3 1BJ
Sold Feb 2023
£17,500,0009 Gainsborough Gardens, Camden, London, NW3 1BJ
Sold Nov 2022
£8,000,0003 Gainsborough Gardens, Camden, London, NW3 1BJ
Sold Oct 2022
£8,550,00014 Gainsborough Gardens, Camden, London, NW3 1BJ
Sold Feb 2021
£8,000,000
Everything we know about 7b, 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 Gainsborough Gardens homes
EPC Rating for 7b runs comfortably ahead of the street norm.
EPC Rating
68 (D)
Street avg 53 (E)
Floor Area
74 m²
Street avg 99 m²
CO₂ Emissions
2.6 t/year
Street avg 5.2 t/year
Habitable Rooms
3 rooms
Street avg 4 rooms
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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
0.4 km
Pilgrim's Lane — bus stop.
Closest school
0.3 km
Christ Church Primary School, Hampstead. 53 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
51.0dB

Night-time· 23:00 – 07:00
41.3dB