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4a, Carlton Road, Harpenden, AL5 4SX
This 55 square metre property in Harpenden 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 £212,500 in December 2011, up from £175,000 previously.
Property Type
Ground Floor Maisonette
Bedrooms
1
Bathrooms
1
Floor Area
55 m²
Council Tax
Band C
Property Features
Built 1900–1929
Private Garden
Enclosed private garden
Fireplace
Working or decorative fireplace
Dining Room
Separate dining space
Study / Home Office
Dedicated workspace
Period Features
Original architectural details
Extension Potential
Scope to extend (subject to planning)
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Energy Performance
EPC rating and efficiency details
Current Certificate(1 of 2)
Jun 2020
EPC Rating
A
B
C
D
D64
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
2.9 t/year
Tenure
Owner Occupied
Property Improvements
Changes detected from historical EPC data
Jun 2020from Apr 2011
EPC improved fromE51toD64
Heating Controls
Prog + StatFull
Heating controls upgraded for better temperature management
Low Energy Lighting
50%100%
More low energy lighting installed
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Price & History
Transactions and market trends
Estimated value
£355,000
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
+21.4%(6y)
£212,500Latest
Dec 2011£175,000
May 2006£105,000
Jun 2001Source: HM Land Registry
Nearby in AL5 4SX
3a Carlton Road Harpenden AL5 4SX
Jul 2022
£535,000
5 Carlton Road Harpenden AL5 4SX
Sept 2018
£1,145,000
4b Carlton Road Harpenden AL5 4SX
Feb 2007
£215,000
5a Carlton Road Harpenden AL5 4SX
Nov 2005
£294,108
3b Carlton Road Harpenden AL5 4SX
Oct 2005
£200,000
2 Carlton Road Harpenden AL5 4SX
Aug 1997
£75,000
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 Carlton Road
See how this property stacks up against others nearby
Comparing to 3 other flats on this street
Price per m²
Property value per square metre of floor space
£3,864/£4,536 avg
LowerHigher
Higher than 67% of similar properties
Years Held
Time since last sale — indicates ownership stability
14 years/15 years avg
ShorterLonger
Around average
EPC Rating
Government energy efficiency score (1–100)
64 (D)/64 (D) avg
Less efficientMore efficient
Around average
Floor Area
Total internal floor space
55 m²/71 m² avg
SmallerLarger
Lowest among similar properties
CO₂ Emissions
Annual carbon output from heating, hot water & lighting
2.9 t/year/3.4 t/year avg
Higher emissionsLower emissions
Lower emissions than 67% of similar properties
Habitable Rooms
Living spaces like bedrooms & living rooms
2 rooms/3 rooms avg
FewerMore
Lowest among similar properties
Comparisons are based on the most recent EPC data for each property in this postcode. Only similar property types (flats) are compared.
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New sales, price changes, and market updates in this area
Places to visit
Crime Analysis
6 months of data for Harpenden
Total Crimes
11
Monthly Avg
2
Recent Trend
Stable
Most Common
Other Theft
Crime by Category
Other Theft4(36%)
Vehicle Crime3(27%)
Burglary2(18%)
Public Order1(9%)
Violence & Sexual1(9%)
Recent Incidents
Other Theft
Oct 2025On or near Park Rise Close
Other Theft
Oct 2025On or near Park Rise Close
Burglary
Oct 2025On or near Poynings Close
Vehicle Crime
Oct 2025On or near Connaught Road
Burglary
Sept 2025On or near Connaught Road
Vehicle Crime
Sept 2025On or near Poynings Close
Data from Police UK • Updated monthly
Local Amenities
Schools and transport links nearby
Nearby Schools
17 within 3kmP
Harpenden Academy
121m
1 min
P
St Nicholas CofE VA Primary School
425m
5 mins
P
St Dominic Catholic Primary School
543m
7 mins
S
St George's School
643m
8 mins
S
Sir John Lawes School
797m
10 mins
S
Katherine Warington School
1.3km
15 mins
Transport Links
30 within 3kmBowers Way Car Park
Bus Stop136m
2 mins
Cornwall Rd
Bus Stop150m
2 mins
Harpenden Railway Station
Bus Stop195m
2 mins
Harpenden Rail Station
Rail203m
2 mins
Memorial Hospital
Bus Stop209m
3 mins
Overstone Road
Bus Stop222m
3 mins
School data from Dept. for Education • Transport data from NaPTAN
Nearby Property Businesses
Local professionals serving this area
Surveyor
PJS ASSOCIATES
Harpenden
RICSResidential
Surveyor
Lewis Ward Associates
Harpenden
RICS
Surveyor
Crest Surveyors Ltd
Harpenden
RICSResidential
Surveyor
MB Surveyors
Harpenden
RICSResidential
Surveyor
J M Consultants
Harpenden
RICSResidentialFree Advice
Aedifice Partnership
Harpenden
RICSResidential
Surveyor
David Hamilton & Associates
Harpenden
RICSResidentialFree Advice
Surveyor
2110 Consult
Harpenden
RICSResidential
Map
47 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