Energy Performance Certificate
9 Main Street
NN6 7UY
WATFORD
Current
C
78
Potential
B
85
At a Glance
About This Property
This detached house is located in WATFORD, NN6 7UY. The property offers 157m² (1690 sq ft) of spacious living space. The property holds an EPC rating of C (78/100), meeting the government's target standard for energy efficiency. With recommended improvements, it could achieve a B rating (85/100). This property benefits from a air source heat pump system, which can deliver 3-4 units of heat for every unit of electricity used. Heat pumps are eligible for the £7,500 Boiler Upgrade Scheme grant, making them increasingly popular for UK homes seeking to reduce carbon emissions. Estimated annual energy costs are £1158, comprising £574 for heating, £508 for hot water, and £76 for lighting. The property produces 0.7 tonnes of CO2 per year, which is very low for a UK home. The property last sold in August 2023 for £145,000.
How Does 9 Main Street Compare?
With an energy efficiency score of 78/100, this WATFORD property is above average, performing better than 60% of UK properties. Annual energy costs of £1158 are approximately £642 below the UK average of £1800, representing significant savings. At 157m², this property is significantly larger than the average UK home (87m²). CO2 emissions of 0.7 tonnes/year are less than half the UK household average, making this an environmentally friendly choice.
Data source: Comparisons based on UK national statistics from the Department for Energy Security and Net Zero.This property is located in the NN6 postcode district.
How This Property Compares
vs UK Average
vs WATFORD
vs NN6
National Ranking: With an EPC score of 78/100, this property is good and performs better than approximately 60% of UK homes for energy efficiency.
Top 40% nationally
Energy Costs: £550/year more than the WATFORD average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
With recommended improvements
Based on assessment dated 21 Mar 2025
Advertisement
Planning a Move? Get Expert Removals
We Got The Moves are professional removal specialists helping families and businesses move across the UK. Get a free, no-obligation quote today.
Ad • wegotthemove.co.uk
Property Information
Full Address
9 Main Street
NN6 7UY
WATFORD
Property Type
House
Detached
Construction Age
2025
Floor Area
157.0 m²
NaN total rooms
NaN heated
Tenure
Not defined - use in the case of a new dwelling for which the intended tenure in not known. It is not to be used for an existing dwelling
Efficiency Score
78 / 100
Potential: 85
CO₂ Emissions
0.7 tonnes/year
4 kg/m²
Energy Consumption
44 kWh/m²/year
Last Inspected
21 Mar 2025
new dwelling
About WATFORD
WATFORD is situated in Northamptonshire, East Midlands. Properties in WATFORD have an average EPC rating of D (score 64/100). This property performs better than most homes in the area. The NN6 postcode district contains over 12200 registered properties.
Location & Nearby Area
Scroll to load map
Property Sale History
£145,000
17 August 2023
Type: O
Annual Energy Costs
Heating
Air source heat pump, underfloor, electric
£574.0/yr
Hot Water
£508.0/yr
Save £115/yr
Lighting
100.0% low energy
£76.0/yr
Building Elements
Walls
Average thermal transmittance 0.17 W/m-¦K
Roof
Average thermal transmittance 0.16 W/m-¦K
Windows
High performance glazing
Floor
Average thermal transmittance 0.15 W/m-¦K
Heating System
Air source heat pump, underfloor, electric
Main Fuel
Electricity: electricity, unspecified tariff
Lighting
Good lighting efficiency
Showing quick wins with fastest payback first
💰 Save £1,000/year
With 1 selected upgrade
Future Energy Price Simulator
Drag to see how rising prices affect your savings
Your Savings Today
£1,000/yr
£10,000 over 10 years
Move slider to see
£1,000/yr
£10,000 over 10 years
Build Your Upgrade Plan
Sorted by best return on investment (quick wins first)
Solar Panels + Battery
Your house is ideal for solar. OVO: UK's #1 green energy supplier.
Get FREE Quotes in Watford
Compare prices from trusted local tradesmen - no obligation, 100% free
Trusted by thousands of UK homeowners
Advertisement
📊 Compare with UK-Wide Property Data
See how this property compares to national averages. Explore energy efficiency trends, top-rated areas, and comprehensive UK property statistics.
View UK Property Insights →Nearby Schools
Within 3 miles of this property
Long Buckby Infant School
PrimaryLast inspected: Mar 2023
Long Buckby Junior School
PrimaryLast inspected: Jun 2018
Welton Church of England Academy
PrimaryLast inspected: May 2022
Crick Primary School
PrimaryLast inspected: Feb 2022
West Haddon Endowed Church of England Primary School
PrimaryLast inspected: Feb 2020
Kilsby Church of England Primary School
PrimaryLast inspected: Jul 2023
Monksmoor Park Church of England Primary School
PrimaryLast inspected: Mar 2023
Ashby Fields Primary School
PrimaryLast inspected: Jun 2022
About school ratings: Ofsted ratings range from Outstanding to Inadequate. These ratings are based on inspections of teaching quality, leadership, pupil behavior, and safety. Note that school catchment areas vary - check with the school or local council for admission details.
Data source: School information from Get Information About Schools (GIAS). Distances are approximate. Always verify school catchment areas directly with the school or local education authority.
Broadband & Connectivity
Average download speed: 500 Mbps
Download Speed
Upload Speed
Available Providers
What do these speeds mean? 10-30 Mbps: Good for browsing and streaming. 30-100 Mbps: Great for multiple users and HD streaming. 100-300 Mbps: Excellent for 4K streaming and gaming. 300+ Mbps: Perfect for large households and heavy internet use.
Data source: Broadband speeds are from Ofcom Connected Nations 2025 report (July 2025 release). Data shows typical speeds available in this postcode area. Actual speeds at this specific property may vary depending on line quality, distance from exchange, and chosen provider. Always verify availability with providers before committing.
Getting Ripped Off by Your Local Tradesman in Watford?
Find out with a 100% FREE quote - costs nothing, no obligation
Area Safety
The surrounding area (1-mile radius) experiences very low crime levels
Most Common Incidents
April 2026Vehicle crime
5 incidents (45%)
violent crime
4 incidents (36%)
Theft
1 incidents (9%)
Public order
1 incidents (9%)
About this data: Crime statistics show incidents reported during April 2026 within a 1-mile radius. Data from Police.uk, updated monthly.
More Properties in NN6 7UY
Showing properties in the same postcode. Click to view detailed EPC data for each property.
More Properties in the NN6 Area
Explore nearby properties with EPC ratings in the NN6 postcode district
All properties in NN6 • Click to view detailed energy performance data
Related Property Guides
Based on this property's characteristics, these guides might help you:
Advertisement
About this EPC: Energy Performance Certificates are valid for 10 years and are required when a property is built, sold, or rented. Learn more about EPCs or book an EPC assessment.
Cost estimates are approximate and actual savings may vary. Find local tradesmen to get accurate quotes for improvements.
Data Sources: This report contains public sector information licensed under the Open Government Licence v3.0.
Data from: UK Energy Performance Certificate Register, HM Land Registry Price Paid Data, and Police.uk crime statistics.