9a, Blenheim Grove, Southwark, London, SE15 4QS
About 9a
9a is a two-bedroom semi-detached house in Southwark, London, London (SE15 4QS). It has a recorded floor area of 62 m² (around 667 sq ft) and council tax band D. The latest certificate (March 2020) shows a C (score 79), near the top of the C band. The recommended improvements would lift it to A (score 93), a 2-band jump.
Across 2012–2020, sale prices on this property compounded at 15.2% per year. Today's modelled estimate of £788,000 is 10% below the 2020 sale of £876,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. On a £-per-square-foot basis, the last sale (£1,313/sq ft) was about 368.4% above the typical sold price in the postcode. 14 planning records sit against the property, 9 approved, 3 refused. Past consents include tree works, partial demolition, an extension and new windows, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations. At 62 m² it's 19.2% larger than the typical home in the postcode (52 m² median across 35 EPCs). Most recent transfer: December 2020 at £876,000.
Know exactly what you're buying at 9a
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
- Bedrooms2
- Bathrooms3
Energy performance
9a's carbon output is low for the local stock.
EPC Rating
Planning history
A an extension application was refused at 9a in 2024.
- Aug 2025OutbuildingFullIn report
Construction of a home art studio to the rear of the property
- Agent
- Hayhurst and Co
- Documents
- 31 docs on file
- Reference
- 25/AP/2259
- Apr 2026Tree WorksTreesIn report
1 x Tree of Heaven (Ailanthus altissima) located in the front right-hand corner next to the entrance - Section fell to ground level and poison the stump. The tree is causing direct damage to surfacing, fencing and services, with insufficient space to grow. The lower stem wounds are colonised by decay fungal fruiting bodies. Plant 1 x select standard size Pear minimum 10-12cm girth, as a replacement elsewhere within the garden and visible to the road.
- Agent
- Cut Above Tree Management Ltd
- Documents
- 10 docs on file
- Reference
- 26/AP/0662
We flagged 1 thing worth checking at 9a
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
Sale price has grown by over 3x since 2012.
£788,000
Modelled from EPC, postcode comparables and a sale-price growth of 15.2% per year over 9 years.
£876,000
Growth on file: 15.2% per year over 9 years.
Sales timeline
4 December 2020Most recent
£876,000
+250.4%over 8 years30 January 2012
£250,000
Median price across the last 5 sales in SE15 4QS: £555,000 (2024–2019).
Nearby sales in SE15 4QS
Alys Court, Flat 2, 35 Blenheim Grove, Southwark, London, SE15 4QS
Sold Oct 2024
£387,500Alys Court, Flat 7, 35 Blenheim Grove, Southwark, London, SE15 4QS
Sold Jul 2024
£380,00011a, Blenheim Grove, Southwark, London, SE15 4QS
Sold Apr 2024
£555,00013 Blenheim Grove, Southwark, London, SE15 4QS
Sold Apr 2020
£675,00033 Blenheim Grove, Southwark, London, SE15 4QS
Sold Oct 2019
£1,135,000
Everything we know about 9a, 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 Blenheim Grove homes
9a outperforms the street on price per m² by a wide margin.
Price per m²
£14,129
Street avg £6,396
Floor Area
62 m²
Street avg 95 m²
CO₂ Emissions
1.2 t/year
Street avg 3.7 t/year
Years Held
6 years
Street avg 13 years
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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
Chadwick Road — bus stop.
Closest school
0.4 km
The Belham Primary School. 85 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
54.3dB

Night-time· 23:00 – 07:00
44.3dB