23 Montague Square, Southwark, London, SE15 2LQ
About 23 Montague Square
23 Montague Square is a detached house in Southwark, London, London (SE15 2LQ). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to 1976-1982 and council tax band C. At 71 m² this is the 16th smallest of 29 units on EPC record in the building, where floor areas span 38–123 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (May 2010) shows a C (score 79), near the top of the C band. The recommended improvements would push it to B (score 81). The latest certificate is from May 2010, so improvements made since then won't be reflected.
Know exactly what you're buying at 23 Montague Square
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
Energy performance
23 Montague Square's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 03 May 2020
EPC Rating
Planning history
23 Montague Square has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at 23 Montague Square
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.
- Signs of HMO activity in the area
30-day money-back guarantee
Sales history & valuation
23 Montague Square has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£344,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SE15 2LQ: £300,000 (2025–2018).
Nearby sales in SE15 2LQ
40 Montague Square, Southwark, London, SE15 2LQ
Sold Sept 2025
£250,00039 Montague Square, Southwark, London, SE15 2LQ
Sold Sept 2024
£305,00032 Montague Square, Southwark, London, SE15 2LQ
Sold Sept 2019
£275,00028 Montague Square, Southwark, London, SE15 2LQ
Sold Nov 2018
£300,00025 Montague Square, Southwark, London, SE15 2LQ
Sold Nov 2018
£315,750
Everything we know about 23 Montague Square, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
Versus other Montague Square homes
On epc rating, 23 Montague Square stands well clear of the street.
EPC Rating
79 (C)
Street avg 72 (C)
Floor Area
71 m²
Street avg 51 m²
CO₂ Emissions
2.1 t/year
Street avg 2.0 t/year
Habitable Rooms
4 rooms
Street avg 2 rooms
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
11/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Pomeroy Street New Cross — bus stop.
Closest school
0.3 km
Kender Primary School. 81 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
56.2dB
Night-time· 23:00 – 07:00
46.1dB