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12 Conifer Avenue, Hartley, Longfield, DA3 8BX
This 218 square metre property in Hartley, Longfield, Longfield carries an energy performance rating of D, in line with typical UK homes. It is heated by a gas central heating system and is currently listed as owner-occupied. The property last sold for £740,000 in May 2021, representing a significant increase from its previous sale.
Property Type
Detached House
Bedrooms
5
Bathrooms
2
Floor Area
218 m²
Council Tax
Band G
Property Features
Built 1950–1966
Private Garden
West-facing
Off Street Parking
Loft Space
Upper storage or conversion potential
Extended
Additional space added to the original build
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Energy Performance
EPC rating and efficiency details
EPC Rating
A
B
C
D
D68
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
7.6 t/year
Tenure
Owner Occupied
Price & History
Transactions and market trends
Estimated value
£854,000
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
+78.3%(17y)
£740,000Latest
May 2021£415,000
Dec 2003Source: HM Land Registry
Nearby in DA3 8BX
6 Conifer Avenue Hartley Longfield DA3 8BX
Nov 2018
£575,000
5 Conifer Avenue Hartley Longfield DA3 8BX
Jul 2016
£500,000
3 Conifer Avenue Hartley Longfield DA3 8BX
Sept 2015
£495,000
1 Conifer Avenue Hartley Longfield DA3 8BX
Mar 2012
£350,000
13 Conifer Avenue Hartley Longfield DA3 8BX
Dec 2011
£395,000
9 Conifer Avenue Hartley Longfield DA3 8BX
Nov 2007
£465,000
1 / 2
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 Conifer Avenue
See how this property stacks up against others nearby
Comparing to 5 other houses on this street
Price per m²
Property value per square metre of floor space
£3,394/£3,067 avg
LowerHigher
Higher than 80% of similar properties
Years Held
Time since last sale — indicates ownership stability
5 years/11 years avg
ShorterLonger
Lowest among similar properties
EPC Rating
Government energy efficiency score (1–100)
68 (D)/59 (D) avg
Less efficientMore efficient
More efficient than 60% of similar properties
Floor Area
Total internal floor space
218 m²/152 m² avg
SmallerLarger
Larger than all similar properties
CO₂ Emissions
Annual carbon output from heating, hot water & lighting
7.6 t/year/6.7 t/year avg
Higher emissionsLower emissions
Lower emissions than only 20% of similar properties
Habitable Rooms
Living spaces like bedrooms & living rooms
9 rooms/7 rooms avg
FewerMore
More rooms than all 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
45.1dB
Low
Night-time
23:00 – 07:00
36.5dB
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
Leigh Academy Hartley
214m
3 mins
P
Our Lady of Hartley Catholic Primary School, Hartley, Longfield
401m
5 mins
P
Langafel Church of England Voluntary Controlled Primary School
1.6km
19 mins
S
Leigh Academy Longfield
1.5km
19 mins
Transport Links
30 within 3kmThe Warrens
Bus Stop114m
1 min
All Saints Church Centre
Bus Stop196m
2 mins
Post Office
Bus Stop225m
3 mins
Chantry Avenue
Bus Stop239m
3 mins
St John's Lane
Bus Stop299m
4 mins
Longfield Rail Station
Rail1.5km
18 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