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

1 planning record
Property type
Semi-detached
Habitable rooms
7
From EPC
Floor area
160 m²
1722 sq ft
Energy rating
C
Score 74
Council tax
Band G
Tenure
Owner Occupied
Overview

About 17 Lyonsdown Avenue

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

17 Lyonsdown Avenue is a semi-detached house in New Barnet, Barnet, Barnet (EN5 1DU). It has a recorded floor area of 160 m² (around 1722 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (November 2023) shows a C (score 74). When first surveyed in March 2011 the rating was F, the property has climbed 3 bands since. Between certificates, roof efficiency went from Poor to Good, window efficiency went from Very Poor to Average and lighting went from Good to Very Good. The recommended improvements would push it to B (score 82).

On energy efficiency it sits in the top 10% of properties in this postcode. Across 1998–2011, sale prices on this property compounded at 7.9% per year. Today's modelled estimate of £1,094,000 is 43.9% above the 2011 sale price. On a £-per-square-foot basis, the last sale (£441/sq ft) was about 17.9% below the postcode norm. On the market in October 2011 and unlisted since — roughly 15 years. One historical planning record sits against the property in 2012.

Before you offer

Know exactly what you're buying at 17 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
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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.

17 Lyonsdown Avenue ranks among the most efficient homes in the postcode for energy use.

Current Certificate(1 of 2)
Nov 2023

EPC Rating

A
B
C
C74
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
4.9 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Nov 2023from Mar 2011
EPC improved fromF35toC74
Windows
Partial DoubleFull Double

Windows upgraded, improving insulation

Roof Insulation
PartialInsulated

Roof insulation improved

Low Energy Lighting
50%100%

More low energy lighting installed

Renewable Energy
NoneSolar PV

Solar PV panels (20 kWp) installed

Planning

Planning history

Applications and permits filed against 17 Lyonsdown Avenue, New Barnet, Barnet, EN5 1DU, sourced from the PlanIt planning register.
  1. Aug 2012
    ExtensionOutline
    In report

    Extension: Single storey · Side and rear of property

    Single storey side/rear extension with a roof lantern.

    Agent
    Spheron Architects
    Documents
    16 docs on file
    Reference
    B/02249/12
    View planning record
Before you offer

We flagged 1 thing worth checking at 17 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.

17 Lyonsdown Avenue has more than doubled in price since the earliest registered sale in 1998.

Current estimate

£1,094,000

Modelled from EPC, postcode comparables and a sale-price growth of 7.9% per year over 13 years.

See how we calculated this
Last sold (2011)

£760,000

Growth on file: 7.9% per year over 13 years.

Sales timeline

  1. 27 October 2011Most recent

    £760,000

    +173.9%over 13 years
  2. 26 July 1998

    £277,500

Median price across the last 5 sales in EN5 1DU: £1,150,000 (2023–2019).

Before you offer

Everything we know about 17 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 for 17 Lyonsdown Avenue runs comfortably ahead of the street norm.

Price per m²

£4,750

Street avg £6,684

Strongly below

Floor Area

160 m²

Street avg 177 m²

On par

Habitable Rooms

7 rooms

Street avg 7 rooms

On par

CO₂ Emissions

4.9 t/year

Street avg 10.1 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 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 17 Lyonsdown Avenue, New Barnet, Barnet, EN5 1DU. Each answer is also embedded as structured data for search engines.