9 Bonsor Street, Southwark, London, SE5 7TE
About 9 Bonsor Street
9 Bonsor Street is a three-bedroom mid-terrace house in Southwark, London, London (SE5 7TE). It has a recorded floor area of 114 m² (around 1227 sq ft), construction records dating it to 1976-1982 and council tax band E. The latest certificate (July 2024) shows a D (score 66), on the cusp of jumping into the C band. Earlier certificates rated it C (December 2020); the latest reading is one band lower. Between certificates, wall efficiency went from Very Poor to Average. The recommended improvements would lift it to B (score 82), a 2-band jump. Our model identifies extension potential, subject to local planning policy.
At 114 m² the property is well over the postcode median (81 m² across 16 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £711,000 is 10.6% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£524/sq ft) was about 15.7% above the typical sold price in the postcode. One planning record on file: a loft conversion refused in 2012. Last sale on file: £643,000 in March 2024.
Know exactly what you're buying at 9 Bonsor Street
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
What this property has
Inside
- Bedrooms3
- Bathrooms2
- Dining roomYes
Outside
- Private gardenEast-facing
Building
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Wall insulation improved
Planning history
- Apr 2012Loft ConversionFullIn report
Construction of a rear dormer window and installation of two rooflight windows to the front roofslope
- Agent
- Project Design Consultants
- Documents
- 7 docs on file
- Reference
- 11/AP/3277
We flagged 1 thing worth checking at 9 Bonsor Street
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
9 Bonsor Street valuation sits well clear of the typical sold price in this postcode.
£711,000
Modelled from EPC, postcode comparables.
£643,000
Recorded with HM Land Registry.
Sales timeline
12 March 2024Most recent
£643,000
Median price across the last 5 sales in SE5 7TE: £460,000 (2024–2021).
Nearby sales in SE5 7TE
3 Bonsor Street, Southwark, London, SE5 7TE
Sold Mar 2024
£635,25015 Bonsor Street, Southwark, London, SE5 7TE
Sold Nov 2023
£460,00016 Bonsor Street, Southwark, London, SE5 7TE
Sold Oct 2022
£460,00014 Bonsor Street, Southwark, London, SE5 7TE
Sold May 2022
£430,0002 Bonsor Street, Southwark, London, SE5 7TE
Sold Jun 2021
£400,000
Everything we know about 9 Bonsor Street, 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 Bonsor Street homes
Floor Area for 9 Bonsor Street runs comfortably ahead of the street norm.
Price per m²
£5,640
Street avg £4,547
Floor Area
114 m²
Street avg 102 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.1 t/year
Street avg 3.9 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
13/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Sedgmoor Place — bus stop.
Closest school
0.2 km
St George's Church of England Primary School. 109 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
54.4dB

Night-time· 23:00 – 07:00
43.4dB