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Get startedBest EPC on StreetLowest CarbonNew BuildEPC B Rated
20b, Old Downs, Hartley, Longfield, DA3 7AA
This 199 square metre property in Hartley, Longfield, Longfield carries an energy performance rating of B, indicating very good energy efficiency standards. The property is heated by a gas central heating system. The property last sold for £1,200,000 in July 2025.
Property Type
Detached House
Bedrooms
3
Bathrooms
2
Floor Area
199 m²
Council Tax
Band N/A
Property Features
Built 2020
Private Garden
Enclosed private garden
Parking Available
Underfloor Heating
Built-in radiant heating
En-suite Bathroom
Private bathroom attached to bedroom
Outbuildings
Sheds, workshops or storage
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Energy Performance
EPC rating and efficiency details
EPC Rating
A
B
B87
C
D
E
F
G
Main Heating
Electric & Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Good
CO2 Emissions
2.3 t/year
Tenure
—
Price & History
Transactions and market trends
Estimated value
£1,008,000
How our AI predicts property prices · Accurate to within 10%
Automated estimate only. For an accurate valuation, consult a surveyor or estate agent.
Transaction history
£1,200,000Latest
Jul 2025Source: HM Land Registry
Nearby in DA3 7AA
15 Old Downs Hartley Longfield DA3 7AA
Nov 2025
£910,000
19 Old Downs Hartley Longfield DA3 7AA
Sept 2024
£630,000
6 Old Downs Hartley Longfield DA3 7AA
May 2023
£685,000
12 Old Downs Hartley Longfield DA3 7AA
Dec 2021
£640,000
11 Old Downs Hartley Longfield DA3 7AA
Jul 2021
£730,000
18 Old Downs Hartley Longfield DA3 7AA
Jun 2021
£855,000
1 / 4
House Price Index
England+1.6%
101.5
Feb 26
UK HPI from HM Land Registry. Baseline: Jan 2015 = 100.
How This Property Compares on Old Downs
See how this property stacks up against others nearby
Comparing to 15 other houses on this street
Price per m²
Property value per square metre of floor space
£6,030/£3,846 avg
LowerHigher
Higher than all similar properties
Years Held
Time since last sale — indicates ownership stability
1 years/9 years avg
ShorterLonger
Held longer than only 7% of similar properties
EPC Rating
Government energy efficiency score (1–100)
87 (B)/66 (D) avg
Less efficientMore efficient
More efficient than 97% of similar properties
Floor Area
Total internal floor space
199 m²/164 m² avg
SmallerLarger
Larger than 83% of similar properties
CO₂ Emissions
Annual carbon output from heating, hot water & lighting
2.3 t/year/5.9 t/year avg
Higher emissionsLower emissions
Lower emissions than 97% of similar properties
Comparisons are based on the most recent EPC data for each property in this postcode. Only similar property types (houses) are compared.
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New sales, price changes, and market updates in this area
About Hartley, Longfield
This property is located in Hartley, a village within the Sevenoaks district of Kent, offering a tranquil countryside feel with convenient proximity to nearby towns.
Hartley, Sevenoaks, is a village and civil parish in the Sevenoaks district of Kent, England. It lies 7 miles (11 km) south west of Gravesend and the same distance south east of Dartford. The locality is characterised by its village setting, providing a quiet residential environment. Residents benefit from the village atmosphere while having access to the nearby towns of Gravesend and Dartford for additional services and amenities. The area is part of the DA 3 postal district, indicating its inclusion within the broader Sevenoaks postal region. Overall, Hartley offers a balance between rural charm and practical connectivity to larger urban centres in Kent.
Places to visit
Road Noise
Average road noise levels for this postcode
Daytime
07:00 – 23:00
46.3dB
Low
Night-time
23:00 – 07:00
36.8dB
Low55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4Crime Analysis
5 months of data for Longfield
Total Crimes
17
Monthly Avg
3
Recent Trend
Stable
Most Common
Violence & Sexual
Crime by Category
Violence & Sexual8(47%)
Vehicle Crime5(29%)
Criminal Damage & Arson3(18%)
Other Theft1(6%)
Recent Incidents
Other Theft
Nov 2025On or near Park Drive
Vehicle Crime
Nov 2025On or near Caxton Close
Criminal Damage & Arson
Nov 2025On or near Caxton Close
Vehicle Crime
Oct 2025On or near Chapel Wood
Criminal Damage & Arson
Oct 2025On or near Millfield Lane
Violence & Sexual
Sept 2025On or near Millfield Lane
Data from Police UK • Updated monthly
Local Amenities
Schools and transport links nearby
Nearby Schools
6 within 3kmP
Our Lady of Hartley Catholic Primary School, Hartley, Longfield
512m
6 mins
P
Leigh Academy Hartley
532m
6 mins
P
Langafel Church of England Voluntary Controlled Primary School
1.3km
16 mins
S
Leigh Academy Longfield
1.0km
12 mins
Transport Links
30 within 3kmGreen Way
Bus Stop158m
2 mins
Larks Field
Bus Stop352m
4 mins
Post Office
Bus Stop382m
5 mins
Church Road Shops
Bus Stop486m
6 mins
The Warrens
Bus Stop603m
7 mins
Longfield Rail Station
Rail936m
11 mins
School data from Dept. for Education • Transport data from NaPTAN
Nearby Property Businesses
Local professionals serving this area
Map
36 points of interest nearby
Map data from OpenStreetMap • Transport data from NaPTAN • School data from Dept. for Education • Scenic data from Beautifulplaces.ai
Frequently Asked Questions
Common questions about this property