Home Checkup

Energy Performance Certificate

40, Astonville Street

SW18 5AL

LONDON

Current

C

74

Potential

C

77

At a Glance

About This Property

This terraced maisonette is located in LONDON, SW18 5AL. The property offers 90mยฒ (969 sq ft) of good-sized living space with 4 habitable rooms. It is a characterful interwar or early 20th century home. The property holds an EPC rating of C (74/100), meeting the government's target standard for energy efficiency. The gas central heating system has good efficiency, indicating a relatively modern, well-maintained boiler. The solid walls lack insulation. Solid wall insulation (external or internal) typically costs ยฃ8,000-ยฃ14,000 but can reduce heat loss by up to 35% and improve your EPC rating by 1-2 bands. The pitched roof lacks adequate insulation. Topping up loft insulation to 270mm (the recommended depth) typically costs ยฃ300-ยฃ500 and could save ยฃ150-ยฃ250 annually, with the investment often paying for itself within 2-3 years. Double glazing is installed throughout the property, providing good thermal and acoustic insulation. Estimated annual energy costs are ยฃ575, comprising ยฃ404 for heating, ยฃ100 for hot water, and ยฃ71 for lighting. The property produces 2.4 tonnes of CO2 per year, which is low for a UK home. The property last sold in August 2018 for ยฃ556,000, with 2 recorded sales in our database.

How Does 40, Astonville Street Compare?

With an energy efficiency score of 74/100, this LONDON property is above average, performing better than 60% of UK properties. Annual energy costs of ยฃ575 are approximately ยฃ1225 below the UK average of ยฃ1800, representing significant savings. The 90mยฒ floor area is above the UK average of 87mยฒ. At 2.4 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 SW18 postcode district.

๐Ÿ“Š

How This Property Compares

๐Ÿ‡ฌ๐Ÿ‡ง

vs UK Average

This property74
Average60
+23% better
๐Ÿ˜๏ธ

vs LONDON

This property74
Average64
+16% better
๐Ÿ“ฎ

vs SW18

This property74
Average64
+16% better

National Ranking: With an EPC score of 74/100, this property is good and performs better than approximately 60% of UK homes for energy efficiency.

Top 40% nationally

Energy Costs: ยฃ31/year more than the LONDON average

Energy Efficiency Rating

๐Ÿ“Š Official EPC Register Data
A92-100
B81-91
C69-80
Current
D55-68
E39-54
F21-38
G1-20

Current Rating

C(74 points)

Potential Rating

C(77 points)

Based on assessment dated 5 Jul 2019

Advertisement

๐Ÿšš

Planning a Move? Get Expert Removals

We Got The Moves are professional removal specialists helping families and businesses move across the UK. Get a free, no-obligation quote today.

Free
Quote
Nationwide
Coverage
Trusted
Professionals
Get a Free Quote

Ad โ€ข wegotthemove.co.uk

Property Information

๐Ÿ“

Full Address

40, Astonville Street

SW18 5AL

LONDON

๐Ÿ 

Property Type

Maisonette

Mid-Terrace

๐Ÿ“…

Construction Age

England and Wales: 1900-1929

๐Ÿ“

Floor Area

90.0 mยฒ

4.0 total rooms

4.0 heated

๐Ÿ”‘

Tenure

owner-occupied

โšก

Efficiency Score

74 / 100

Potential: 77

๐ŸŒ

COโ‚‚ Emissions

2.4 tonnes/year

27 kg/mยฒ

๐Ÿ“Š

Energy Consumption

153 kWh/mยฒ/year

๐Ÿ”

Last Inspected

5 Jul 2019

marketed sale

๐Ÿ“

About LONDON

LONDON is situated in South West London, London. Properties in LONDON have an average EPC rating of D (score 64/100). The SW18 postcode district contains over 29100 registered properties.

๐Ÿ—บ๏ธ

Location & Nearby Area

Scroll to load map

๐Ÿ’ท

Property Sale History

ยฃ556,000

3 August 2018

Type: Flat

โ†—+ยฃ532,000(+2216.7%)

vs previous sale

ยฃ24,000

28 September 2015

Type: O

Market Insights: This property has sold 2 times since 2015. Value has increased by 2216.7% over this period.

Annual Energy Costs

๐Ÿ”ฅ

Heating

Boiler and radiators, mains gas

ยฃ404.0/yr

Save ยฃ77/yr

๐Ÿšฟ

Hot Water

ยฃ100.0/yr

๐Ÿ’ก

Lighting

100.0% low energy

ยฃ71.0/yr

Building Elements

๐Ÿงฑ

Walls

Solid brick, as built, no insulation (assumed)

Very Poor
๐Ÿ—๏ธ

Roof

Pitched, no insulation (assumed)

Very Poor
๐ŸชŸ

Windows

Fully double glazed

Good
๐Ÿ“ฆ

Floor

(another dwelling below)

NO DATA!
๐Ÿ”ฅ

Heating System

Boiler and radiators, mains gas

Good
โ›ฝ

Main Fuel

mains gas (not community)

๐Ÿ’ก

Lighting

Low energy lighting in all fixed outlets

Very Good
My Priority Is...

Showing quick wins with fastest payback first

๐Ÿ’ฐ Save ยฃ600/year

With 2 selected upgrades

โšก Bill-Free Living(inc. solar export income)
Journey to A
Cโ†’A
+ยฃ13,000
Property Value Boost
Investment
ยฃ13,000
Payback
~22 yrs
Current Costs
ยฃ575/yr
๐Ÿ”ฎ

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

ยฃ600/yr

ยฃ6,000 over 10 years

Move slider to see

ยฃ600/yr

ยฃ6,000 over 10 years

Build Your Upgrade Plan

Sorted by best return on investment (quick wins first)

1
๐Ÿ—๏ธ

Loft Insulation

Your roof is rated Very Poor. Top up to 270mm for best results.

Save ยฃ200/yrPayback: ~5 years+3 EPC points
ยฃ1,000
Cost
2
๐Ÿงฑ

External Wall Insulation

Your walls are rated Very Poor. External insulation can dramatically reduce heat loss.

Save ยฃ400/yrPayback: ~30 years+8 EPC points
ยฃ12,000
Cost

Get FREE Quotes in London

Compare prices from trusted local tradesmen - no obligation, 100% free

Trusted by thousands of UK homeowners

Advertisement

๐Ÿ“Š 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 โ†’
๐Ÿซ

Nearby Schools

Within 3 miles of this property

Southfields Academy

Secondary
๐Ÿ“0.1 miles awayโ€ขSW18 5JU

Last inspected: Feb 2023

โœ“Good

Riversdale Primary School

Primary
๐Ÿ“0.1 miles awayโ€ขSW18 5JP

Last inspected: Jul 2023

โš ๏ธRequires improvement

Sheringdale Primary School

Primary
๐Ÿ“0.2 miles awayโ€ขSW18 5TR

Last inspected: Feb 2014

โญOutstanding

Saint Cecilia's Church of England School

Secondary
๐Ÿ“0.4 miles awayโ€ขSW18 5JR

Last inspected: Jun 2023

โœ“Good

St Michael's CofE Primary School

Primary
๐Ÿ“0.4 miles awayโ€ขSW18 5SQ

Last inspected: Jun 2022

โœ“Good

Floreat Wandsworth Primary School

Primary
๐Ÿ“0.5 miles awayโ€ขSW18 4EQ

Last inspected: Sept 2023

โœ“Good

Wimbledon Park Primary School

Primary
๐Ÿ“0.5 miles awayโ€ขSW19 8EJ

Last inspected: Sept 2022

โญOutstanding

Earlsfield Primary School

Primary
๐Ÿ“0.6 miles awayโ€ขSW18 3QQ

Last inspected: Mar 2023

โญOutstanding

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.

๐ŸŒ

Broadband & Connectivity

๐Ÿš€Ultrafast Broadband

Average download speed: 500 Mbps

โšก Gigabit Available
โฌ‡๏ธ

Download Speed

Minimum:30 Mbps
Average:500 Mbps
Maximum:1000 Mbps
โฌ†๏ธ

Upload Speed

Minimum:50 Mbps
Average:200 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.

Getting Ripped Off by Your Local Tradesman in London?

Find out with a 100% FREE quote - costs nothing, no obligation

๐Ÿ”งโšก๐Ÿ‘ท๐Ÿ 
Find Trades

More Properties in SW18 5AL

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

๐Ÿ“š

Related Property Guides

Based on this property's characteristics, these guides might help you:

Advertisement

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.

Jump to section