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Second Floor Flat, 25 Broomsleigh Street, London, NW6 1QQ

1 planning record
Property type
Mid terrace
Floor 02
Habitable rooms
3
From EPC
Floor area
75 m²
807 sq ft
Energy rating
D
Score 68
Tenure
Owner Occupied
Overview

About Second Floor Flat

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

Second Floor Flat is a mid-terrace house in London (NW6 1QQ). It has a recorded floor area of 75 m² (around 807 sq ft) and construction records dating it to 1900-1929. The latest certificate (July 2025) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 4 certificates since October 2010. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to C (score 75).

Most recent transfer was August 2025 at £720,000 — fresh data. One planning record on file: new windows approved in 2013. Past consents include new windows, meaningful when judging how the property has evolved. At 75 m² it's 23% larger than the typical home in the postcode (61 m² median across 53 EPCs). Across 2015–2025, sale prices on this property compounded at 2.5% per year. On a £-per-square-foot basis, the last sale (£892/sq ft) was about 40.4% above the typical sold price in the postcode.

Before you decide

Everything you need to know about Second Floor Flat

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

£14.99one-off

30-day 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
  • Beautiful Places, source of nearby scenic places
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 4)
Jul 2025

EPC Rating

A
B
C
D
D68
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
2.6 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Jun 2015from Oct 2010
Windows
Partial DoubleFull Double

Windows upgraded, improving insulation

Low Energy Lighting
0%78%

More low energy lighting installed

Sept 2020from Jun 2015
Hot Water
Very GoodGood

Hot water efficiency decreased

Jul 2025from Sept 2020
Heating Controls
FullProg + TRVs

Heating controls changed

Windows
SingleFull Double

Single glazing replaced with double or better glazing

Walls
Very PoorPoor

Wall insulation improved

Low Energy Lighting
78%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against Second Floor Flat, 25 Broomsleigh Street, London, NW6 1QQ, sourced from the PlanIt planning register.
  1. Jun 2013
    RenovationFull
    In report

    Replacement of existing single glazed timber windows with double glazed timber windows to existing maisonette (Class C3).

    New Windows
    Documents
    10 docs on file
    Reference
    2013/2645/P
    View planning record

What's in Second Floor Flat, 25 Broomsleigh Street, London, NW6 1QQ's planning history?

Refusals, disputes and full decisions on this property and nearby, in the report.

Price

Sales history & valuation

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

Second Floor Flat valuation sits well clear of the typical sold price in this postcode.

Current estimate

£734,000

Modelled from EPC, postcode comparables and a sale-price growth of 2.5% per year over 10 years.

See how we calculated this
Last sold (2025)

£720,000

Growth on file: 2.5% per year over 10 years.

Sales timeline

  1. 28 August 2025Most recent

    £720,000

    +28.6%over 10 years
  2. 20 August 2015

    £560,000

Median price across the last 5 sales in NW6 1QQ: £970,000 (2025–2021).

On the street

Versus other Broomsleigh Street homes

Four headline reads against 35 similar flats on this street, drawn from the latest EPC and Land Registry data.

Years Held for Second Floor Flat lags the street by a wide margin.

Price per m²

£9,600

Street avg £6,155

Above

Floor Area

75 m²

Street avg 55 m²

Strongly above

Habitable Rooms

3 rooms

Street avg 3 rooms

Above

CO₂ Emissions

2.6 t/year

Street avg 2.5 t/year

Below
Before you decide

Everything you need to know about Second Floor Flat

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

£14.99one-off

30-day 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
  • Beautiful Places, source of nearby scenic places
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

8/mo

Rising year-on-year across the wider district.

Nearest stop

0.2 km

Hillfield Road — bus stop.

Closest school

0.1 km

West Hampstead Primary School. 63 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 NW6 1QQ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for NW6 1QQ

Daytime· 07:00 – 23:00

54.4dB

Low
Night-time road noise heatmap for NW6 1QQ

Night-time· 23:00 – 07:00

44.0dB

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 Second Floor Flat, 25 Broomsleigh Street, London, NW6 1QQ. Each answer is also embedded as structured data for search engines.