Top Flat, 3 Lyndhurst Terrace, London, NW3 5QA
About Top Flat
Top Flat is a semi-detached house in London (NW3 5QA). It has a recorded floor area of 369 m² (around 3972 sq ft) and construction records dating it to before 1900. The latest certificate (July 2015) shows an E (score 44), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 76), a 2-band jump. The latest certificate is from July 2015, so improvements made since then won't be reflected.
Untraded for 27 years, with the last transfer in February 1999. At 369 m² the property is well over the postcode median (111 m² across 20 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). Across 1998–1999, sale prices on this property compounded at 35.4% per year. Today's modelled estimate of £2,815,000 sits 1343.6% above the 1999 sale of £195,000. On a £-per-square-foot basis, the last sale (£49/sq ft) was about 92.6% below the postcode norm.
Know exactly what you're buying at Top Flat
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
Top Flat's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 22 Jul 2025
EPC Rating
Planning history
Top Flat has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at Top Flat
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
Top Flat's modelled value sits at over four times its earliest registered sale price (1998).
£2,815,000
Modelled from EPC, postcode comparables and a sale-price growth of 35.4% per year over 1 year.
£195,000
Growth on file: 35.4% per year over 1 year.
Sales timeline
22 February 1999Most recent
£195,000
+2.6%22 October 1998
£190,000
+31.9%2 September 1998
£144,000
Median price across the last 5 sales in NW3 5QA: £975,000 (2025–2022).
Nearby sales in NW3 5QA
Newmount, Flat 3, 11 Lyndhurst Terrace, Camden, London, NW3 5QA
Sold Mar 2025
£512,0007b, Lyndhurst Terrace, Camden, London, NW3 5QA
Sold Mar 2025
£22,290Flat 1, 3 Lyndhurst Terrace, London, NW3 5QA
Sold Sept 2024
£3,900,0007d, Lyndhurst Terrace, London, NW3 5QA
Sold Aug 2024
£1,732,5003 Lyndhurst Terrace, Camden, London, NW3 5QA
Sold Aug 2022
£975,000
Everything we know about Top Flat, 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 Lyndhurst Terrace homes
Years Held for Top Flat runs comfortably ahead of the street norm.
Price per m²
£528
Street avg £10,114
Floor Area
369 m²
Street avg 118 m²
Habitable Rooms
9 rooms
Street avg 4 rooms
CO₂ Emissions
21.0 t/year
Street avg 4.3 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
Lyndhurst Road / Akenside Road — bus stop.
Closest school
0.1 km
Fitzjohn's Primary School. 56 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
53.4dB

Night-time· 23:00 – 07:00
42.6dB