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12 Lyonsdown Avenue, New Barnet, Barnet, EN5 1DU

1 planning record
Property type
Semi-detached
Habitable rooms
7
From EPC
Floor area
187 m²
2013 sq ft
Energy rating
D
Score 57
Council tax
Band G
Tenure
Owner Occupied
Overview

About 12 Lyonsdown Avenue

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

12 Lyonsdown Avenue is a semi-detached house in New Barnet, Barnet, Barnet (EN5 1DU). It has a recorded floor area of 187 m² (around 2013 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (March 2017) shows a D (score 57), a step below the typical UK home. The recommended improvements would push it to C (score 75).

One planning record on file: an extension approved in 2018. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. At 187 m² it's 18.4% larger than the typical home in the postcode (158 m² median across 10 EPCs).

Before you offer

Know exactly what you're buying at 12 Lyonsdown Avenue

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
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Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

Energy

Energy performance

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

12 Lyonsdown Avenue's carbon output runs well above what efficient homes in the postcode produce.

EPC Rating

A
B
C
D
D57
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
8.9 t/year
Occupancy
Owner Occupied
Planning

Planning history

Applications and permits filed against 12 Lyonsdown Avenue, New Barnet, Barnet, EN5 1DU, sourced from the PlanIt planning register.

Planning history includes recorded demolition works, indicating a major rebuild phase at this address.

  1. Apr 2018
    DemolitionFull
    In report

    Extension: Part single, part two storey · Side and rear of property

    Demolition of existing single storey rear extension and garage and construction of a part single, part two storey side/rear extension. Alterations to fenestration. new canopy to front entrance

    Agent
    A.J Ferryman & Associates
    Extension
    Documents
    6 docs on file
    Reference
    18/1452/HSE
    View planning record
Before you offer

We flagged 1 thing worth checking at 12 Lyonsdown Avenue

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.

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

Current estimate

£1,076,000

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 EN5 1DU: £1,150,000 (2023–2019).

Before you offer

Everything we know about 12 Lyonsdown Avenue, 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 Lyonsdown Avenue homes

Four headline reads against 10 similar houses on this street, drawn from the latest EPC and Land Registry data.

EPC Rating

57 (D)

Street avg 54 (E)

On par

Floor Area

187 m²

Street avg 174 m²

Above

CO₂ Emissions

8.9 t/year

Street avg 9.7 t/year

Below

Habitable Rooms

7 rooms

Street avg 7 rooms

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 Barnet district page.

Rail-style transport is unusually close for this postcode.

Crime

3/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Lyonsdown Avenue — bus stop.

Closest school

1.1 km

St Mary's CofE Primary School, East Barnet. 33 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 EN5 1DU from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for EN5 1DU

Daytime· 07:00 – 23:00

52.1dB

Low
Night-time road noise heatmap for EN5 1DU

Night-time· 23:00 – 07:00

41.7dB

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 Lyonsdown Avenue, New Barnet, Barnet, EN5 1DU. Each answer is also embedded as structured data for search engines.