Flat 1, 17 Gowlett Road, Southwark, London, SE15 4HX
About Flat 1
Flat 1 is a one-bedroom mid-terrace house in Southwark, London, London (SE15 4HX). It has a recorded floor area of 56 m² (around 603 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (April 2021) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since September 2009. Between certificates, window efficiency went from Poor to Good and lighting went from Very Poor to Very Good. The recommended improvements would push it to C (score 74).
It hasn't traded since May 2000, a hold of 26 years that's notably long for the area. Across 1999–2000, sale prices on this property compounded at 49.4% per year. Today's modelled estimate of £492,000 sits 293.6% above the 2000 sale of £125,000. On a £-per-square-foot basis, the last sale (£207/sq ft) was about 48.9% below the postcode norm.
Know exactly what you're buying at Flat 1
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms1
- Bathrooms1
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Windows upgraded, improving insulation
More low energy lighting installed
Planning history
Flat 1 has no planning applications on record.
Notable planning nearby
5applications of note in the surrounding area
We flagged 2 things worth checking at Flat 1
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
- Recent ownership pattern worth a look
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Sales history & valuation
Flat 1's modelled value sits at over four times its earliest registered sale price (1999).
£492,000
Modelled from EPC, postcode comparables and a sale-price growth of 49.4% per year over 1 year.
£125,000
Growth on file: 49.4% per year over 1 year.
Sales timeline
4 May 2000Most recent
£125,000
+66.7%over 1 year25 January 1999
£75,000
Median price across the last 5 sales in SE15 4HX: £635,000 (2025–2022).
Nearby sales in SE15 4HX
19a, Gowlett Road, Southwark, London, SE15 4HX
Sold Apr 2025
£472,50021b, Gowlett Road, Southwark, London, SE15 4HX
Sold Oct 2024
£635,00021a, Gowlett Road, Southwark, London, SE15 4HX
Sold Sept 2024
£515,00025 Gowlett Road, Southwark, London, SE15 4HX
Sold Oct 2022
£1,645,00035 Gowlett Road, Southwark, London, SE15 4HX
Sold Sept 2022
£740,000
Everything we know about Flat 1, 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
- Recent ownership pattern worth a look

Versus other Gowlett Road homes
On years held, Flat 1 stands well clear of the street.
Price per m²
£2,232
Street avg £6,339
Floor Area
56 m²
Street avg 58 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
2.4 t/year
Street avg 3.3 t/year
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
11/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Oakhurst Grove — bus stop.
Closest school
0.1 km
St John's and St Clement's Church of England Primary School. 74 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
54.5dB

Night-time· 23:00 – 07:00
44.4dB