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Flat 2, 25 Well Walk, London, NW3 1BY

Property type
Semi-detached
Floor 03
Bedrooms
2
Floor area
94 m²
1012 sq ft
Energy rating
D
Score 60
Council tax
Band G
Tenure
Private Rental
Overview

About Flat 2

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

Flat 2 is a two-bedroom semi-detached house in London (NW3 1BY). It has a recorded floor area of 94 m² (around 1012 sq ft), construction records dating it to before 1900 and council tax band G. At 94 m² this is the 2nd smallest of 4 units on EPC record in the building, where floor areas span 83–137 m². The building's EPC ratings span E to D, with this unit at the top. Other recorded features include a balcony. Period features are noted in the property record. The latest certificate (May 2025) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in June 2015 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 77).

Untraded for 29 years, with the last transfer in June 1997. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £1,303,000 sits 337.2% above the 1997 sale of £298,000. On a £-per-square-foot basis, the last sale (£295/sq ft) was about 63.7% below the postcode norm. At 94 m² it sits well below the postcode median (137 m² across 15 EPCs), making it one of the more compact homes locally.

Before you offer

Know exactly what you're buying at Flat 2

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

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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

  • Bedrooms2
  • Dining roomYes

Outside

  • BalconyYes

Building

  • Period featuresYes
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)
May 2025

EPC Rating

A
B
C
D
D60
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
4.5 t/year
Occupancy
Rented

Property Improvements

Changes detected from historical EPC data

May 2025from Jun 2015
EPC improved fromE45toD60
Windows
SingleSecondary

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 Flat 2, 25 Well Walk, London, NW3 1BY, sourced from the PlanIt planning register.

Flat 2 has no planning applications on record.

Notable planning nearby

2applications of note in the surrounding area

Price

Sales history & valuation

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

Flat 2's modelled value sits at over four times its earliest registered sale price (1997).

Current estimate

£1,303,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (1997)

£298,000

Recorded with HM Land Registry.

Sales timeline

  1. 22 June 1997Most recent

    £298,000

Median price across the last 5 sales in NW3 1BY: £1,500,000 (2023–2016).

Before you offer

Everything we know about Flat 2, in one report

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

  • Am I paying too much?
  • Is something wrong with it?
  • Is the agent's story true?
  • Will it hold its value?
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Preview of the full property report
On the street

Versus other Well Walk homes

Four headline reads against 12 similar flats on this street, drawn from the latest EPC and Land Registry data.

On years held, Flat 2 stands well clear of the street.

Price per m²

£3,170

Street avg £11,266

Below

Floor Area

94 m²

Street avg 139 m²

Below

Habitable Rooms

4 rooms

Street avg 4 rooms

On par

CO₂ Emissions

4.5 t/year

Street avg 5.7 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

0.4 km

Whitestone Pond / Jack Straw's Castle — bus stop.

Closest school

0.2 km

Christ Church Primary School, Hampstead. 49 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 1BY from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for NW3 1BY

Daytime· 07:00 – 23:00

50.7dB

Low
Night-time road noise heatmap for NW3 1BY

Night-time· 23:00 – 07:00

41.2dB

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 Flat 2, 25 Well Walk, London, NW3 1BY. Each answer is also embedded as structured data for search engines.