Home Checkup

Energy Performance Certificate

1, Byland Close

N21 1QH

LONDON

Current

D

63

Potential

C

79

At a Glance

About This Property

This terraced flat is located in LONDON, N21 1QH. The property offers 65m² (700 sq ft) of modest-sized living space with 3 habitable rooms. It is built during the 1980s construction period. With an EPC rating of D (63/100), this property is around the UK average for energy efficiency. With recommended improvements, it could achieve a C rating (79/100). The property uses electric storage heaters, which charge overnight on cheaper electricity tariffs. While having low installation costs, running costs are typically higher than gas central heating. A heat pump could reduce electricity use by 60-70%. The walls feature cavity wall insulation for improved thermal efficiency. Double glazing is installed throughout the property, providing good thermal and acoustic insulation. Estimated annual energy costs are £687, comprising £447 for heating, £158 for hot water, and £82 for lighting. The property produces 4.2 tonnes of CO2 per year, which is moderate for a UK home. The property last sold in September 2018 for £452,500, with 2 recorded sales in our database. For landlords: This rental property with a D rating is positioned above the current minimum standard. With proposed changes to require a C rating by 2028, modest improvements now could future-proof your compliance.

How Does 1, Byland Close Compare?

With an energy efficiency score of 63/100, this LONDON property is around the national average for UK homes. Annual energy costs of £687 are approximately £1113 below the UK average of £1800, representing significant savings. At 4.2 tonnes of CO2 per year, emissions are below the UK average of 4.5 tonnes.

Data source: Comparisons based on UK national statistics from the Department for Energy Security and Net Zero.This property is located in the N21 postcode district.

📊

How This Property Compares

🇬🇧

vs UK Average

This property63
Average60
+5% better
🏘️

vs LONDON

This property63
Average64
-2% below
📮

vs N21

This property63
Average57
+11% better

National Ranking: With an EPC score of 63/100, this property is average and performs better than approximately 45% of UK homes for energy efficiency.

Top 55% nationally

Energy Costs: £143/year more than the LONDON average

Energy Efficiency Rating

📊 Official EPC Register Data
A92-100
B81-91
C69-80
Potential
D55-68
Current
E39-54
F21-38
G1-20

Current Rating

D(63 points)

Potential Rating

C(79 points)

With recommended improvements

Based on assessment dated 11 Apr 2013

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Property Information

📍

Full Address

1, Byland Close

N21 1QH

LONDON

🏠

Property Type

Flat

End-Terrace

📅

Construction Age

England and Wales: 1976-1982

📐

Floor Area

65.0

3.0 total rooms

3.0 heated

🔑

Tenure

rental (private)

Efficiency Score

63 / 100

Potential: 79

🌍

CO₂ Emissions

4.2 tonnes/year

64 kg/m²

📊

Energy Consumption

362 kWh/m²/year

🔍

Last Inspected

11 Apr 2013

rental (private)

📍

About LONDON

LONDON is situated in North London, London. Properties in LONDON have an average EPC rating of D (score 64/100). The N21 postcode district contains over 6700 registered properties.

🗺️

Location & Nearby Area

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💷

Property Sale History

£452,500

7 September 2018

Type: Flat

+£112,500(+33.1%)

vs previous sale

£340,000

5 February 2015

Type: Flat

Market Insights: This property has sold 2 times since 2015. Value has increased by 33.1% over this period.

Annual Energy Costs

🔥

Heating

Electric storage heaters

£447.0/yr

Save £195/yr

🚿

Hot Water

£158/yr

Save £60/yr

💡

Lighting

14.0% low energy

£82.0/yr

Save £41/yr

Building Elements

🧱

Walls

Cavity wall, as built, partial insulation (assumed)

Average
🏗️

Roof

(another dwelling above)

🪟

Windows

Fully double glazed

Good
📦

Floor

Solid, no insulation (assumed)

🔥

Heating System

Electric storage heaters

Average

Main Fuel

electricity (not community)

💡

Lighting

Low energy lighting in 14% of fixed outlets

Poor
My Priority Is...

Showing quick wins with fastest payback first

💰 Save £296/year

With 1 selected upgrade

Journey to A
DA
19,500
Property Value Boost
Investment
£3,500
Payback
~12 yrs
Current Costs
£687/yr
🔮

Future Energy Price Simulator

Drag to see how rising prices affect your savings

0%
Today's Prices
Today+10%+20%+30%+40%+50%

Your Savings Today

£296/yr

£2,960 over 10 years

Move slider to see

£296/yr

£2,960 over 10 years

Build Your Upgrade Plan

Sorted by best return on investment (quick wins first)

1
🌱

Air Source Heat Pump

Ultra-efficient heating with £7,500 government grant. OVO: MCS certified installation.

Save £296/yrPayback: ~12 years+10 EPC points
🏛️ £7,500 BUS Grant Available
£3,500
£11,000
Cost

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📊 Compare with UK-Wide Property Data

See how this property compares to national averages. Explore energy efficiency trends, top-rated areas, and comprehensive UK property statistics.

View UK Property Insights →
🏫

Nearby Schools

Within 3 miles of this property

Eversley Primary School

Primary
📍0.3 miles awayN21 1PD

Last inspected: Jan 2015

Outstanding

West Grove Primary

Primary
📍0.5 miles awayN14 4LR

Last inspected: Jun 2022

Good

Wolfson Hillel Primary School

Primary
📍0.5 miles awayN14 4LG

Last inspected: Jun 2022

Outstanding

St Andrew's Southgate Primary School (CE)

Primary
📍0.6 miles awayN14 6JA

Last inspected: Sept 2019

Good

Grange Park Primary School

Primary
📍0.7 miles awayN21 1PP

Last inspected: Mar 2022

Good

St Paul's CofE Primary School

Primary
📍0.7 miles awayN21 2RA

Last inspected: Feb 2012

Outstanding

Highlands School

Secondary
📍0.8 miles awayN21 1QQ

Last inspected: Mar 2014

Outstanding

Osidge Primary School

Primary
📍0.9 miles awayN14 5HD

Last inspected: Jun 2018

Good

About school ratings: Ofsted ratings range from Outstanding to Inadequate. These ratings are based on inspections of teaching quality, leadership, pupil behavior, and safety. Note that school catchment areas vary - check with the school or local council for admission details.

Data source: School information from Get Information About Schools (GIAS). Distances are approximate. Always verify school catchment areas directly with the school or local education authority.

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Broadband & Connectivity

🚀Ultrafast Broadband

Average download speed: 489 Mbps

⚡ Gigabit Available
⬇️

Download Speed

Minimum:30 Mbps
Average:489 Mbps
Maximum:1000 Mbps
⬆️

Upload Speed

Minimum:50 Mbps
Average:195 Mbps
Maximum:200 Mbps

Available Providers

Virgin MediaHyperopticBTSkyTalkTalk

What do these speeds mean? 10-30 Mbps: Good for browsing and streaming. 30-100 Mbps: Great for multiple users and HD streaming. 100-300 Mbps: Excellent for 4K streaming and gaming. 300+ Mbps: Perfect for large households and heavy internet use.

Data source: Broadband speeds are from Ofcom Connected Nations 2025 report (July 2025 release). Data shows typical speeds available in this postcode area. Actual speeds at this specific property may vary depending on line quality, distance from exchange, and chosen provider. Always verify availability with providers before committing.

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Area Safety

Higher Crime219 incidents/month

The surrounding area (1-mile radius) experiences higher crime levels

Most Common Incidents

April 2026
🔊

Anti-social behaviour

57 incidents (26%)

📊

violent crime

55 incidents (25%)

🚗

Vehicle crime

28 incidents (13%)

🏠

Burglary

16 incidents (7%)

🛒

Shoplifting

12 incidents (5%)

About this data: Crime statistics show incidents reported during April 2026 within a 1-mile radius. Data from Police.uk, updated monthly.

More Properties in N21 1QH

Showing properties in the same postcode. Click to view detailed EPC data for each property.

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About this EPC: Energy Performance Certificates are valid for 10 years and are required when a property is built, sold, or rented. Learn more about EPCs or book an EPC assessment.

Cost estimates are approximate and actual savings may vary. Find local tradesmen to get accurate quotes for improvements.

Data Sources: This report contains public sector information licensed under the Open Government Licence v3.0.

Data from: UK Energy Performance Certificate Register, HM Land Registry Price Paid Data, and Police.uk crime statistics.

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