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9 Belsize Mews, Camden, London, NW3 5AT

1 planning record
Property type
Mid terrace
Bedrooms
3
Floor area
83 m²
893 sq ft
Energy rating
C
Score 73
Council tax
Band G
Tenure
Private Rental
Overview

About 9 Belsize Mews

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

9 Belsize Mews is a three-bedroom mid-terrace house in Camden, London, London (NW3 5AT). It has a recorded floor area of 83 m² (around 893 sq ft), construction records dating it to 1976-1982 and council tax band G. Other recorded features include a balcony. The home occupies a cul-de-sac position. The latest certificate (February 2026) shows a C (score 73). The rating has held steady at C across 2 certificates since April 2015. The recommended improvements would push it to B (score 84). This certificate was lodged in the last six months, so the rating reflects current condition.

At 83 m² it sits well below the postcode median (119 m² across 11 EPCs), making it one of the more compact homes locally. One planning record on file: an extension approved in 2016. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £1,257,000 is 17.5% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£1,198/sq ft) was about 159.6% above the typical sold price in the postcode. 11 years since the last transfer (November 2015).

Before you offer

Know exactly what you're buying at 9 Belsize Mews

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
£14.99
Trusted by UK homebuyers

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

  • Bedrooms3
  • Dining roomYes

Outside

  • GarageYes
  • BalconyYes
  • Cul-de-sacYes

Building

  • RefurbishedYes
Energy

Energy performance

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

The EPC has just been inspected, so the rating reflects current condition.

Current Certificate(1 of 2)
Feb 2026

EPC Rating

A
B
C
C73
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
2.3 t/year
Occupancy
Rented

Property Improvements

Changes detected from historical EPC data

Feb 2026from Apr 2015
Windows
Partial DoubleFull Double

Windows upgraded, improving insulation

Planning

Planning history

Applications and permits filed against 9 Belsize Mews, Camden, London, NW3 5AT, sourced from the PlanIt planning register.

9 Belsize Mews has an approved rear extension on the planning record.

  1. Apr 2016
    ExtensionFull
    In report

    Extension: Rear of property

    Erection of rear dormer extension.

    Reference
    2016/0420/P
    View planning record
Before you offer

We flagged 1 thing worth checking at 9 Belsize Mews

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
£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.

9 Belsize Mews valuation sits well clear of the typical sold price in this postcode.

Current estimate

£1,257,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2015)

£1,070,000

Recorded with HM Land Registry.

Sales timeline

  1. 6 November 2015Most recent

    £1,070,000

Median price across the last 5 sales in NW3 5AT: £1,150,000 (2025–2009).

Before you offer

Everything we know about 9 Belsize Mews, 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 Belsize Mews homes

Four headline reads against 9 similar houses on this street, drawn from the latest EPC and Land Registry data.

Floor Area for 9 Belsize Mews lags the street by a wide margin.

Price per m²

£12,892

Street avg £7,594

Above

Floor Area

83 m²

Street avg 127 m²

Strongly below

Habitable Rooms

4 rooms

Street avg 5 rooms

Below

CO₂ Emissions

2.3 t/year

Street avg 4.2 t/year

Strongly above
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

Belsize Village — bus stop.

Closest school

0.4 km

Rosary Catholic Primary School. 62 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 5AT from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for NW3 5AT

Daytime· 07:00 – 23:00

53.0dB

Low
Night-time road noise heatmap for NW3 5AT

Night-time· 23:00 – 07:00

42.2dB

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 9 Belsize Mews, Camden, London, NW3 5AT. Each answer is also embedded as structured data for search engines.