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12a, First Floor Flat, South Hill Park, London, NW3 2SB

3 sales on record
Property type
Detached
Floor 00
Habitable rooms
5
From EPC
Floor area
91 m²
980 sq ft
Energy rating
C
Score 69
Tenure
Private Rental
Overview

About 12a

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

12a is a detached house in London (NW3 2SB). It has a recorded floor area of 91 m² (around 980 sq ft) and construction records dating it to 1900-1929. The latest certificate (June 2024) shows a C (score 69), just inside the C band. The rating has held steady at C across 6 certificates since March 2009. Between certificates, lighting went from Very Poor to Very Good; while window efficiency dropped from Poor to Very Poor.

Across 2002–2012, sale prices on this property compounded at 15.8% per year. Today's modelled estimate of £867,000 is 45.7% above the 2012 sale price. On a £-per-square-foot basis, the last sale (£607/sq ft) was about 17.5% above the typical sold price in the postcode. 14 years since the last transfer (January 2012).

Before you offer

Know exactly what you're buying at 12a

Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.

Already flagged here

Recent ownership pattern worth a look
£14.99
Trusted by UK homebuyers

Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 6)
Jun 2024

EPC Rating

A
B
C
C69
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Poor
CO2 Emissions
3.2 t/year
Occupancy
Rented

Property Improvements

Changes detected from historical EPC data

Mar 2010from Mar 2009
EPC improved fromC69toD67
Windows
Partial DoubleFull Double

Windows upgraded, improving insulation

Jun 2010from Mar 2010
EPC improved fromD67toC80
Heating Controls
Prog + StatFull

Heating controls upgraded for better temperature management

Windows
AverageGood

Window efficiency improved

Dec 2020from Jun 2010
EPC improved fromC80toD63
Nov 2022from Dec 2020
EPC improved fromD63toG19
Heating System
Gas BoilerRoom Heaters

Heating system changed

Main Fuel
GasCommunity

Changed to a more efficient fuel source

Hot Water
Main SystemImmersion

Hot water system changed

Walls
Very PoorPoor

Wall insulation improved

Low Energy Lighting
0%100%

More low energy lighting installed

Jun 2024from Nov 2022
EPC improved fromG19toC69
Heating System
Room HeatersGas Boiler

Upgraded to gas central heating

Main Fuel
CommunityGas

Fuel source changed

Hot Water
ImmersionMain System

Hot water system upgraded

Planning

Planning history

Applications and permits filed against 12a, First Floor Flat, South Hill Park, London, NW3 2SB, sourced from the PlanIt planning register.

12a has no planning applications on record.

Notable planning nearby

1applications of note in the surrounding area

Before you offer

We flagged 1 thing worth checking at 12a

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.

  • Recent ownership pattern worth a look
£14.99

30-day money-back guarantee

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 2002.

Current estimate

£867,000

Modelled from EPC, postcode comparables and a sale-price growth of 15.8% per year over 9 years.

See how we calculated this
Last sold (2012)

£595,050

Growth on file: 15.8% per year over 9 years.

Sales timeline

  1. 24 January 2012Most recent

    £595,050

    +28.0%over 1 year
  2. 15 July 2010

    £465,000

    +210.0%over 7 years
  3. 11 September 2002

    £150,000

Median price across the last 5 sales in NW3 2SB: £882,000 (2024–2022).

Before you offer

Everything we know about 12a, in one report

What it's really worth, what could be wrong, and the planning, sales and area data in full.

What we flagged

  • Recent ownership pattern worth a look
£14.99
Trusted by UK homebuyers
Preview of the full property report
On the street

Versus other South Hill Park homes

Four headline reads against 19 similar flats on this street, drawn from the latest EPC and Land Registry data.

Habitable Rooms for 12a runs comfortably ahead of the street norm.

Price per m²

£6,539

Street avg £8,553

Below

Floor Area

91 m²

Street avg 81 m²

Strongly above

Habitable Rooms

5 rooms

Street avg 3 rooms

Strongly above

CO₂ Emissions

3.2 t/year

Street avg 3.6 t/year

On par
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

6/mo

Rising year-on-year across the wider district.

Nearest stop

0.1 km

Hampstead Heath Station — railway station.

Closest school

0.4 km

Rosary Catholic Primary School. 54 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 NW3 2SB from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for NW3 2SB

Daytime· 07:00 – 23:00

50.0dB

Low
Night-time road noise heatmap for NW3 2SB

Night-time· 23:00 – 07:00

40.3dB

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 12a, First Floor Flat, South Hill Park, London, NW3 2SB. Each answer is also embedded as structured data for search engines.