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13 Belsize Mews, London, NW3 5AT

4 planning records
Property type
Semi-detached
Floor 01
Bedrooms
3
Bathrooms
2
Floor area
135 m²
1453 sq ft
Energy rating
D
Score 61
Council tax
Band F
Tenure
Owner Occupied
Overview

About 13 Belsize Mews

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

13 Belsize Mews is a three-bedroom semi-detached house in London (NW3 5AT). It has a recorded floor area of 135 m² (around 1453 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (September 2024) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in January 2013 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Poor and lighting went from Very Poor to Very Good. The recommended improvements would push it to C (score 72). The home occupies a cul-de-sac position.

At 135 m² it's 15.4% larger than the typical home in the postcode (117 m² median across 11 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 73% of similar EPCs). Across 2003–2013, sale prices on this property compounded at 5.9% per year. Today's modelled estimate of £1,312,000 is 45.8% above the 2013 sale price. On a £-per-square-foot basis, the last sale (£619/sq ft) was about 31.8% above the typical sold price in the postcode. Last changed hands 13 years ago, in July 2013. 4 planning records sit against the property, 1 approved, 2 refused.

Before you offer

Know exactly what you're buying at 13 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
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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

  • Bedrooms3
  • Bathrooms2

Outside

  • 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.
Current Certificate(1 of 2)
Sept 2024

EPC Rating

A
B
C
D
D61
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
5.9 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Sept 2024from Jan 2013
EPC improved fromE54toD61
Windows
SinglePartial Double

Single glazing replaced with double or better glazing

Low Energy Lighting
0%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 13 Belsize Mews, London, NW3 5AT, sourced from the PlanIt planning register.
  1. Nov 2021
    Conditions
    In report

    Details of new door pursuant to condition 2 of planning permission 2020/5948/P granted 08/04/2021 for 'Replacement of existing kitchen window on first floor at rear with door to enable access to flat roof (for maintenance purposes)'

    Documents
    3 docs on file
    Reference
    2021/3043/P
    View planning record
  2. Nov 2020
    ExtensionFull
    In report

    Extension: Single storey · Rear of property

    Erection of a single storey extension and formation of roof terrace at first floor level at 13 Belsize Mews; and relocation of the existing plant equipment at first floor associated with the ground floor restaurant at 29 Belsize Lane.

    Documents
    14 docs on file
    Reference
    2020/0428/P
    View planning record
Before you offer

We flagged 1 thing worth checking at 13 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
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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.

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

Current estimate

£1,312,000

Modelled from EPC, postcode comparables and a sale-price growth of 5.9% per year over 10 years.

See how we calculated this
Last sold (2013)

£900,000

Growth on file: 5.9% per year over 10 years.

Sales timeline

  1. 4 July 2013Most recent

    £900,000

    +80.0%over 10 years
  2. 9 April 2003

    £500,000

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

Before you offer

Everything we know about 13 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
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 13 Belsize Mews, London, NW3 5AT. Each answer is also embedded as structured data for search engines.