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12 14, Flat 1, Thirlmere Road, London, SW16 1QW

Property type
End terrace
Floor Ground
Habitable rooms
2
From EPC
Floor area
47 m²
506 sq ft
Energy rating
C
Score 69
Tenure
Owner Occupied
Overview

About 12 14

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

12 14 is an end-of-terrace house in London (SW16 1QW). It has a recorded floor area of 47 m² (around 506 sq ft) and construction records dating it to before 1900. The latest certificate (September 2018) shows a C (score 69), just inside the C band. When first surveyed in September 2009 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Average to Good and lighting went from Good to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. At 47 m² this is the 4th smallest of 13 units on EPC record in 12 14, where floor areas span 34–77 m². On EPC score it ranks last in the building (69 versus a best of 77).

At 47 m² it sits well below the postcode median (68 m² across 65 EPCs), making it one of the more compact homes locally.

Before you decide

Everything you need to know about 12 14

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the areaLarger development activity nearby

Pick your report · from £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
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 3)
Sept 2018

EPC Rating

A
B
C
C69
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
1.9 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 15 September 2028

2 years remaining

Property Improvements

Changes detected from historical EPC data

Apr 2017from Sept 2009
Heating Controls
Prog + StatFull

Heating controls upgraded for better temperature management

Hot Water
Very GoodGood

Hot water efficiency decreased

Windows
Partial DoubleFull Double

Windows upgraded, improving insulation

Low Energy Lighting
50%78%

More low energy lighting installed

Sept 2018from Apr 2017
EPC improved fromD56toC69
Windows
AverageGood

Window efficiency improved

Walls
Very PoorPoor

Wall insulation improved

Floor Insulation
UninsulatedInsulated

Floor insulation added or improved

Low Energy Lighting
78%100%

More low energy lighting installed

SDL Surveying

Get a survey for this property

Level 3 Building Survey

Victorian-eraGround Floor FlatEPC CPre-1919 buildSolid (non-cavity) walls

Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.

From £955 · Includes VAT

Planning

Planning history

Applications and permits filed against 12 14, Flat 1, Thirlmere Road, London, SW16 1QW, sourced from the PlanIt planning register.

12 14 has no planning applications on record.

12

But the area is active

12 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.

Price

Sales history & valuation

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

12 14 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.

Current estimate

£374,000

Modelled from EPC, postcode comparables.

See how we calculated this

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 SW16 1QW: £547,000 (2025–2024).

On the street

Versus other Thirlmere Road homes

Four headline reads against 51 similar flats on this street, drawn from the latest EPC and Land Registry data.

Habitable Rooms for 12 14 lags the street by a wide margin.

EPC Rating

69 (C)

Street avg 69 (C)

On par

Floor Area

47 m²

Street avg 59 m²

Below

CO₂ Emissions

1.9 t/year

Street avg 2.3 t/year

On par

Habitable Rooms

2 rooms

Street avg 3 rooms

Below
Before you decide

Everything you need to know about 12 14

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the areaLarger development activity nearby

Pick your report · from £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£374k

12 14, Flat 11, Thirlmere Road

SW16 1QW

Flat
£372k

102a, Flat 1, Streatham High Road

SW16 1BW

Flat
£366k

12 14, Flat 5, Thirlmere Road

SW16 1QW

Flat
£357k

102a, Flat 2, Streatham High Road

SW16 1BW

Flat
£395k

127a, Flat 4, Streatham High Road, Lambeth

SW16 1HJ

Flat
£353k

10a, Flat 2, Thirlmere Road, Lambeth

SW16 1QW

Flat
£403k

127a, Flat 3, Streatham High Road, Lambeth

SW16 1HJ

Flat
£341k

104 106, Flat 3, Streatham High Road, Lambeth

SW16 1BW

Flat
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.
Full London report

Rail-style transport is unusually close for this postcode.

Crime

524/mo

Falling year-on-year across the wider district.

Nearest stop

0.1 km

Garrads Road — bus stop.

Closest school

0.2 km

St Leonard's Church of England Primary School. 63 schools nearby.

Go deeper on the local area

A Local Area 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 SW16 1QW from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for SW16 1QW

Daytime· 07:00 – 23:00

55.8dB

Moderate
Night-time road noise heatmap for SW16 1QW

Night-time· 23:00 – 07:00

47.6dB

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 12 14, Flat 1, Thirlmere Road, London, SW16 1QW. Each answer is also embedded as structured data for search engines.