21 Montague Square, Southwark, London, SE15 2LQ
About 21 Montague Square
21 Montague Square is an end-of-terrace house in Southwark, London, London (SE15 2LQ). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1976-1982 and council tax band C. At 70 m² this is the 14th 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 (February 2024) shows a C (score 73).
Know exactly what you're buying at 21 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
EPC Rating
Planning history
21 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 21 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
21 Montague Square has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£347,000
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 21 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
21 Montague Square outperforms the street on floor area by a wide margin.
EPC Rating
73 (C)
Street avg 72 (C)
Floor Area
70 m²
Street avg 51 m²
CO₂ Emissions
2.2 t/year
Street avg 2.0 t/year
Habitable Rooms
3 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