Flat 1, 15 Hayles Street, London, SE11 4SU
About Flat 1
Flat 1 is a two-bedroom mid-terrace house in London (SE11 4SU). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to 1900-1929 and council tax band C. Tenure is freehold. At 50 m² this is the 2nd smallest of 3 units on EPC record in the building, where floor areas span 47–77 m². The building's EPC ratings span D to C, with this unit at the top. On EPC score it ranks first in the building (75 versus a worst of 60). Period features are noted in the property record. The latest certificate (April 2019) shows a C (score 75), near the top of the C band. When first surveyed in March 2009 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Good, hot-water efficiency went from Average to Good and lighting went from Poor to Very Good; while wall efficiency dropped from Good to Very Poor.
Most recent transfer was October 2025 at £620,500 — fresh data. Across the public record there are 4 sales, relatively high churn for a single property. At 50 m² it sits well below the postcode median (86 m² across 23 EPCs), making it one of the more compact homes locally. Across 2007–2025, sale prices on this property compounded at 3.4% per year. On a £-per-square-foot basis, the last sale (£1,153/sq ft) was about 80.4% above the typical sold price in the postcode.
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
- Bedrooms2
- Bathrooms1
Outside
- Private gardenYes
Building
- TenureFreehold
- Period featuresYes
Energy performance
Flat 1's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Replaced storage heaters with gas boiler
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
Windows upgraded, improving insulation
More low energy lighting installed
Planning history
Flat 1 has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing 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
30-day money-back guarantee
Sales history & valuation
Flat 1 valuation sits well clear of the typical sold price in this postcode.
£598,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.4% per year over 18 years.
£620,500
Growth on file: 3.4% per year over 18 years.
Sales timeline
23 October 2025Most recent
£620,500
+24.1%over 4 years19 March 2021
£500,000
+43.9%over 8 years13 June 2012
£347,500
+2.2%over 4 years5 November 2007
£340,000
Median price across the last 5 sales in SE11 4SU: £1,001,000 (2024–2024).
Nearby sales in SE11 4SU
31 Hayles Street, Southwark, London, SE11 4SU
Sold Sept 2024
£1,001,000Flat 2, 15 Hayles Street, London, SE11 4SU
Sold Sept 2024
£425,00057 Hayles Street, Southwark, London, SE11 4SU
Sold May 2024
£1,275,00059 Hayles Street, Southwark, London, SE11 4SU
Sold Apr 2024
£1,020,000Flat 3, 15 Hayles Street, London, SE11 4SU
Sold Mar 2024
£660,000
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

Versus other Hayles Street homes
Price per m² for Flat 1 runs comfortably ahead of the street norm.
Price per m²
£12,410
Street avg £8,099
Floor Area
50 m²
Street avg 62 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.4 t/year
Street avg 3.1 t/year
Similar properties nearby
172 174, Flat A, Kennington Park Road, Lambeth
SE11 4BT
18a, Flat A, Bowden Street, Lambeth
SE11 4DS
151 153, Flat 3, Kennington Park Road, Southwark
SE11 4JJ
172 174, Flat B, Kennington Park Road, Lambeth
SE11 4BT
28a, Flat 1, Wincott Street, Lambeth
SE11 4NT
28a, Flat 11, Wincott Street, Lambeth
SE11 4NT
151 153, Flat 2, Kennington Park Road, Southwark
SE11 4JJ
151 153, Flat 4, Kennington Park Road, Southwark
SE11 4JJ
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
London College of Comm — bus stop.
Closest school
0.2 km
St Jude's Church of England Primary School. 90 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
62.2dB

Night-time· 23:00 – 07:00
54.6dB