3b, Colworth Grove, Southwark, London, SE17 1LR
About 3b
3b is a one-bedroom mid-terrace house in Southwark, London, London (SE17 1LR). It has a recorded floor area of 48 m² (around 517 sq ft) and construction records dating it to 1900-1929. At 48 m² this is the 3rd smallest of 7 units on EPC record in the building, where floor areas span 42–101 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (September 2025) shows a C (score 70). When first surveyed in May 2011 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Poor to Average and lighting went from Average to Good.
Across 2011–2011, sale prices on this property compounded at 19.8% per year. Today's modelled estimate of £393,000 sits 70.9% above the 2011 sale of £230,000. At 48 m² it's 27.8% smaller than the typical home in the postcode (67 m² median across 6 EPCs). Its energy rating outperforms most of the postcode (better than 83% of similar EPCs). Last changed hands 15 years ago, in November 2011.
Know exactly what you're buying at 3b
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
Roof insulation improved
More low energy lighting installed
Roof insulation improved
More low energy lighting installed
Planning history
3b has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 3b
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
3b changed hands twice within eighteen months — unusual for the area.
£393,000
Modelled from EPC, postcode comparables and a sale-price growth of 19.8% per year over 1 year.
£230,000
Growth on file: 19.8% per year over 1 year.
Sales timeline
28 November 2011Most recent
£230,000
+19.8%28 July 2011
£192,000
Median price across the last 5 sales in SE17 1LR: £560,000 (2024–2002).
Nearby sales in SE17 1LR
Everything we know about 3b, 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 Colworth Grove homes
CO₂ Emissions for 3b runs comfortably ahead of the street norm.
EPC Rating
70 (C)
Street avg 67 (D)
Floor Area
48 m²
Street avg 55 m²
CO₂ Emissions
1.7 t/year
Street avg 2.3 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
19/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Larcom Street — bus stop.
Closest school
0.3 km
Robert Browning Primary School. 94 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
57.1dB
Night-time· 23:00 – 07:00
46.3dB