Basement Flat, 27 Redington Road, London, NW3 7QY
About Basement Flat
Basement Flat is a detached house in London (NW3 7QY). It has a recorded floor area of 184 m² (around 1981 sq ft) and construction records dating it to 2003-2006. The latest certificate (November 2021) shows a C (score 77), near the top of the C band. The rating has held steady at C across 2 certificates since March 2015. Between certificates, lighting went from Average to Very Good; while hot-water efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 84).
Across 2003–2022, sale prices on this property compounded at 5.9% per year. On a £-per-square-foot basis, the last sale (£1,464/sq ft) was about 139.6% above the typical sold price in the postcode. Most recent transfer: May 2022 at £2,900,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at Basement 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
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system changed
More low energy lighting installed
Planning history
Basement Flat has no planning applications on record.
Notable planning nearby
5applications of note in the surrounding area
We flagged 1 thing worth checking at Basement 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
Sale price has grown by over 3x since 2003.
£2,828,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.9% per year over 19 years.
£2,900,000
Growth on file: 5.9% per year over 19 years.
Sales timeline
23 May 2022Most recent
£2,900,000
+200.5%over 19 years21 January 2003
£965,000
Median price across the last 5 sales in NW3 7QY: £3,150,000 (2025–2017).
Nearby sales in NW3 7QY
Flat D, 33 Redington Road, London, NW3 7QY
Sold Mar 2025
£1,510,000Flat A, 33 Redington Road, London, NW3 7QY
Sold Jul 2022
£4,425,00031 Redington Road, Camden, London, NW3 7QY
Sold Jun 2021
£5,300,000Flat 1, 27 Redington Road, Camden, London, NW3 7QY
Sold Jul 2018
£1,862,500Flat C, 33 Redington Road, London, NW3 7QY
Sold Oct 2015
£912,500
Everything we know about Basement 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 Redington Road homes
On epc rating, Basement Flat stands well clear of the street.
EPC Rating
77 (C)
Street avg 62 (D)
Floor Area
184 m²
Street avg 415 m²
CO₂ Emissions
4.1 t/year
Street avg 17.0 t/year
Habitable Rooms
5 rooms
Street avg 8 rooms
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515a, Flat 5, Finchley Road, Camden
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1a, First Floor Flat, The Village, North End Way, 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
0.4 km
West End Lane Frognal — bus stop.
Closest school
0.5 km
Hampstead Parochial Church of England Primary School. 54 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
52.5dB

Night-time· 23:00 – 07:00
41.8dB