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14 Broom Grove, Knebworth, SG3 6BQ
This 110 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. It was sold for £460,000 in September 2024, representing a significant increase from its previous sale.
Property Type
Semi-Detached House
Bedrooms
3
Bathrooms
2
Floor Area
110 m²
Council Tax
Band D
Property Features
Built 1967–1975
Private Garden
Rear
Driveway
Off-street parking
Dining Room
Separate dining space
Study / Home Office
Dedicated workspace
Utility Room
Separate laundry and storage
Cloakroom
Downstairs WC
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Energy Performance
EPC rating and efficiency details
Current Certificate(1 of 2)
Nov 2023
EPC Rating
A
B
C
D
D66
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
4.5 t/year
Tenure
Owner Occupied
Property Improvements
Changes detected from historical EPC data
Nov 2023from Apr 2010
Heating Controls
FullProg + Stat
Heating controls changed
Hot Water
Main (No Stat)Main System
Hot water system upgraded
Windows
AverageGood
Window efficiency improved
Wall Insulation
Partial InsulationInsulated Cavity
Wall insulation upgraded
Low Energy Lighting
20%100%
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
£494,000
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
+76.9%(12y)
£460,000Latest
Sept 2024£260,000
Oct 2012Source: HM Land Registry
Nearby in SG3 6BQ
42 Broom Grove Knebworth SG3 6BQ
Aug 2024
£350,000
68 Broom Grove Knebworth SG3 6BQ
Jan 2024
£394,700
46 Broom Grove Knebworth SG3 6BQ
Jul 2023
£345,000
16 Broom Grove Knebworth SG3 6BQ
May 2023
£550,000
56 Broom Grove Knebworth SG3 6BQ
Dec 2021
£435,000
36 Broom Grove Knebworth SG3 6BQ
Jun 2021
£303,000
1 / 5
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 Broom Grove
See how this property stacks up against others nearby
Comparing to 25 other houses on this street
Price per m²
Property value per square metre of floor space
£4,182/£3,425 avg
LowerHigher
Around average
Years Held
Time since last sale — indicates ownership stability
2 years/14 years avg
ShorterLonger
Lowest among similar properties
EPC Rating
Government energy efficiency score (1–100)
66 (D)/64 (D) avg
Less efficientMore efficient
Around average
Floor Area
Total internal floor space
110 m²/75 m² avg
SmallerLarger
Larger than 96% of similar properties
CO₂ Emissions
Annual carbon output from heating, hot water & lighting
4.5 t/year/3.4 t/year avg
Higher emissionsLower emissions
Lower emissions than only 12% of similar properties
Habitable Rooms
Living spaces like bedrooms & living rooms
5 rooms/4 rooms avg
FewerMore
More rooms than 78% 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
Places to visit
Road Noise
Average road noise levels for this postcode
Daytime
07:00 – 23:00
55.7dB
Moderate
Night-time
23:00 – 07:00
46.8dB
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
8 within 3kmP
Knebworth Primary and Nursery School
641m
8 mins
P
St Michael's Woolmer Green CofE VA Primary School
1.7km
21 mins
P
All Saints Church of England Voluntary Aided Primary School, Datchworth
2.1km
25 mins
Transport Links
30 within 3kmDeard's End Lane
Bus Stop261m
3 mins
Knebworth Railway Station
Bus Stop324m
4 mins
Knebworth Rail Station
Rail387m
5 mins
Station Road
Bus Stop593m
7 mins
Gun Road
Bus Stop705m
8 mins
Golf Club
Bus Stop812m
10 mins
School data from Dept. for Education • Transport data from NaPTAN
Map
38 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