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9a, Blenheim Grove, Southwark, London, SE15 4QS

14 planning records
Property type
Semi-detached
Bedrooms
2
Bathrooms
3
Floor area
62 m²
667 sq ft
Energy rating
C
Score 79
Council tax
Band D
Overview

About 9a

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

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.

Before you offer

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

Larger development activity nearby
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Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

  • Bedrooms2
  • Bathrooms3
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

9a's carbon output is low for the local stock.

EPC Rating

A
B
C
C79
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Good
CO2 Emissions
1.2 t/year
Occupancy
Planning

Planning history

Applications and permits filed against 9a, Blenheim Grove, Southwark, London, SE15 4QS, sourced from the PlanIt planning register.

A an extension application was refused at 9a in 2024.

  1. Aug 2025
    OutbuildingFull
    In 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
    View planning record
  2. Apr 2026
    Tree WorksTrees
    In 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
    View planning record
Before you offer

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
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Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

Sale price has grown by over 3x since 2012.

Current estimate

£788,000

Modelled from EPC, postcode comparables and a sale-price growth of 15.2% per year over 9 years.

See how we calculated this
Last sold (2020)

£876,000

Growth on file: 15.2% per year over 9 years.

Sales timeline

  1. 4 December 2020Most recent

    £876,000

    +250.4%over 8 years
  2. 30 January 2012

    £250,000

Median price across the last 5 sales in SE15 4QS: £555,000 (2024–2019).

Before you offer

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
£14.99
Trusted by UK homebuyers
Preview of the full property report
On the street

Versus other Blenheim Grove homes

Four headline reads against 15 similar houses on this street, drawn from the latest EPC and Land Registry data.

9a outperforms the street on price per m² by a wide margin.

Price per m²

£14,129

Street avg £6,396

Strongly above

Floor Area

62 m²

Street avg 95 m²

Strongly below

CO₂ Emissions

1.2 t/year

Street avg 3.7 t/year

Strongly above

Years Held

6 years

Street avg 13 years

Strongly below
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the London district page.

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.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around SE15 4QS from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for SE15 4QS

Daytime· 07:00 – 23:00

54.3dB

Low
Night-time road noise heatmap for SE15 4QS

Night-time· 23:00 – 07:00

44.3dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 9a, Blenheim Grove, Southwark, London, SE15 4QS. Each answer is also embedded as structured data for search engines.