21b, Lindfield Gardens, London, NW3 6PX
About 21b
21b is a detached house in London (NW3 6PX). It has a recorded floor area of 121 m² (around 1302 sq ft) and construction records dating it to 1900-1929. At 121 m² this is the 29th smallest of 41 units on EPC record in the building, where floor areas span 18–265 m². The building's EPC ratings span E to B, with this unit at the bottom. The latest certificate (July 2021) shows an E (score 48), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since March 2009. Between certificates, lighting went from Very Poor to Average; while window efficiency dropped from Average to Poor. The recommended improvements would lift it to C (score 77), a 2-band jump.
At 121 m² it's 15.2% larger than the typical home in the postcode (105 m² median across 59 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 80% of similar EPCs). Today's modelled estimate of £1,434,000 is 26.1% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£873/sq ft) was about 73.7% above the typical sold price in the postcode. Last sale on file: £1,137,500 in September 2023.
Know exactly what you're buying at 21b
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
21b's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
More low energy lighting installed
Planning history
21b has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 21b
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
21b valuation sits well clear of the typical sold price in this postcode.
£1,434,000
Modelled from EPC, postcode comparables.
£1,137,500
Recorded with HM Land Registry.
Sales timeline
7 September 2023Most recent
£1,137,500
Median price across the last 5 sales in NW3 6PX: £1,460,000 (2025–2022).
Nearby sales in NW3 6PX
3b, Lindfield Gardens, London, NW3 6PX
Sold Feb 2025
£1,220,0003a, Lindfield Gardens, Camden, London, NW3 6PX
Sold Sept 2024
£3,650,000Flat C, 17 Lindfield Gardens, London, NW3 6PX
Sold Feb 2024
£1,460,000Flat 1, 1 Lindfield Gardens, London, NW3 6PX
Sold Feb 2024
£1,230,000Flat 5, 15 Lindfield Gardens, London, NW3 6PX
Sold Dec 2022
£1,500,000
Everything we know about 21b, 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 Lindfield Gardens homes
CO₂ Emissions for 21b lags the street by a wide margin.
Price per m²
£9,401
Street avg £10,779
Floor Area
121 m²
Street avg 96 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
CO₂ Emissions
7.3 t/year
Street avg 4.2 t/year
Similar properties nearby
1 Lindfield Gardens, Camden
NW3 6PX
1 Benhams Place, Camden
NW3 6QX
1 Yorkshire Grey Place, Camden
NW3 6UJ
1 Holly Mount, Camden
NW3 6SG
1 The Mount, Camden
NW3 6SZ
1 Golden Yard, Holly Bush Steps, Camden
NW3 6UH
1 Petros Gardens, Camden
NW3 6EL
1 Prince Arthur Road, Camden
NW3 6AX
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
Langland Gardens (NW3) — bus stop.
Closest school
0.5 km
Hampstead Parochial Church of England Primary School. 57 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
54.2dB
Night-time· 23:00 – 07:00
43.2dB