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Get startedBiggest on StreetExtended TwiceEdwardianDetached
9 Stevenage Road, Knebworth, SG3 6AN
This 297 square metre property in Knebworth 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 £1,220,000 in 2020, representing a significant increase from its previous sale.
Property Type
Detached House
Bedrooms
5
Bathrooms
2
Floor Area
297 m²
Council Tax
Band G
Property Features
Built 1900–1929
Private Garden
West-facing
Dining Room
Separate dining space
Utility Room
Separate laundry and storage
Period Features
Original architectural details
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Energy Performance
EPC rating and efficiency details
Current Certificate(1 of 2)
Feb 2020
EPC Rating
A
B
C
D
D57
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
14.0 t/year
Tenure
Owner Occupied
Property Improvements
Changes detected from historical EPC data
Feb 2020from Jun 2009
EPC improved fromF30toD57
Heating Controls
Prog + StatFull
Heating controls upgraded for better temperature management
Hot Water
AverageGood
Hot water efficiency improved
Low Energy Lighting
0%80%
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Price & History
Transactions and market trends
Estimated value
£1,180,000
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
+80.7%(10y)
£1,220,000Latest
Jun 2020£675,000
Dec 2009£530,000
Feb 2003£309,000
Jan 1999Source: HM Land Registry
Nearby in SG3 6AN
3e 3f Stevenage Road Knebworth SG3 6AN
Feb 2022
£163,000
5c Stevenage Road Knebworth SG3 6AN
Feb 2021
£185,000
5a 5b Stevenage Road Knebworth SG3 6AN
Oct 2020
£173,000
9a Stevenage Road Knebworth SG3 6AN
Feb 2019
£711,000
5e Stevenage Road Knebworth SG3 6AN
Sept 2018
£285,000
5d Stevenage Road Knebworth SG3 6AN
Jul 2015
£148,750
1 / 2
House Price Index
England+1.5%
101.6
Jan 26
UK HPI from HM Land Registry. Baseline: Jan 2015 = 100.
How This Property Compares on Stevenage Road
See how this property stacks up against others nearby
Comparing to 4 other houses on this street
Price per m²
Property value per square metre of floor space
£4,108/£4,574 avg
LowerHigher
Higher than only 25% of similar properties
Years Held
Time since last sale — indicates ownership stability
6 years/14 years avg
ShorterLonger
Lowest among similar properties
EPC Rating
Government energy efficiency score (1–100)
57 (D)/68 (D) avg
Less efficientMore efficient
Lowest among similar properties
Floor Area
Total internal floor space
297 m²/127 m² avg
SmallerLarger
Larger than all similar properties
CO₂ Emissions
Annual carbon output from heating, hot water & lighting
14.0 t/year/5.0 t/year avg
Higher emissionsLower emissions
Lowest among similar properties
Habitable Rooms
Living spaces like bedrooms & living rooms
9 rooms/6 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.
Get alerts for SG3 6AN
New sales, price changes, and market updates in this area
Places to visit
Road Noise
Average road noise levels for this postcode
Daytime
07:00 – 23:00
49.3dB
Low
Night-time
23:00 – 07:00
39.9dB
Low55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4Crime Analysis
4 months of data for Knebworth
Total Crimes
7
Monthly Avg
2
Recent Trend
Stable
Most Common
Violence & Sexual
Crime by Category
Violence & Sexual4(57%)
Other Crime1(14%)
Other Theft1(14%)
Criminal Damage & Arson1(14%)
Recent Incidents
Other Crime
Oct 2025On or near Stockens Dell
Violence & Sexual
Oct 2025On or near Stockens Dell
Violence & Sexual
Oct 2025On or near Gun Meadow Avenue
Violence & Sexual
Oct 2025On or near Gate House Close
Violence & Sexual
Sept 2025On or near Stockens Green
Other Theft
Aug 2025On or near Stockens Dell
Data from Police UK • Updated monthly
Local Amenities
Schools and transport links nearby
Nearby Schools
10 within 3kmP
Knebworth Primary and Nursery School
342m
4 mins
P
All Saints Church of England Voluntary Aided Primary School, Datchworth
1.8km
22 mins
P
Shephalbury Park Primary School
1.8km
22 mins
S
Barnwell School
2.6km
32 mins
Transport Links
30 within 3kmStation Road
Bus Stop44m
1 min
Knebworth Rail Station
Rail185m
2 mins
Knebworth Railway Station
Bus Stop272m
3 mins
Golf Club
Bus Stop492m
6 mins
Deard's End Lane
Bus Stop525m
6 mins
Gun Road
Bus Stop709m
9 mins
School data from Dept. for Education • Transport data from NaPTAN
Map
40 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