Energy Performance Certificate
15a Thames Side
TW18 2HA
STAINES-UPON-THAMES
Current
C
69
Potential
B
84
At a Glance
About This Property
This detached house is located in STAINES-UPON-THAMES, TW18 2HA. The property offers 190m² (2045 sq ft) of generously-sized living space with 7 habitable rooms. It is a post-war property from the mid-20th century. The property holds an EPC rating of C (69/100), meeting the government's target standard for energy efficiency. With recommended improvements, it could achieve a B rating (84/100). The gas central heating system has good efficiency, indicating a relatively modern, well-maintained boiler. The walls feature cavity wall insulation for improved thermal efficiency. The property has good loft insulation, though topping up to the recommended 270mm depth could provide additional energy savings. Double glazing is installed, though the efficiency rating suggests older units. Modern low-E double glazing can be up to 40% more efficient than units installed before 2002. Estimated annual energy costs are £1327, comprising £839 for heating, £396 for hot water, and £92 for lighting. The property produces 6.1 tonnes of CO2 per year, which is above average for a UK home. The property last sold in January 2016 for £925,000.
How Does 15a Thames Side Compare?
With an energy efficiency score of 69/100, this STAINES-UPON-THAMES property is above average, performing better than 60% of UK properties. At £1327 per year, energy costs are below the national average of £1800. At 190m², this property is significantly larger than the average UK home (87m²).
Data source: Comparisons based on UK national statistics from the Department for Energy Security and Net Zero.This property is located in the TW18 postcode district.
How This Property Compares
vs UK Average
vs STAINES-UPON-THAMES
vs TW18
National Ranking: With an EPC score of 69/100, this property is good and performs better than approximately 60% of UK homes for energy efficiency.
Top 40% nationally
Energy Costs: £651/year more than the STAINES-UPON-THAMES average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
With recommended improvements
Based on assessment dated 1 Sept 2015
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Property Information
Full Address
15a Thames Side
TW18 2HA
STAINES-UPON-THAMES
Property Type
House
Detached
Construction Age
England and Wales: 1950-1966
Floor Area
190.0 m²
7.0 total rooms
7.0 heated
Tenure
unknown
Efficiency Score
69 / 100
Potential: 84
CO₂ Emissions
6.1 tonnes/year
32 kg/m²
Energy Consumption
181 kWh/m²/year
Last Inspected
1 Sept 2015
marketed sale
About STAINES-UPON-THAMES
STAINES-UPON-THAMES is situated in Middlesex, South East. Properties in STAINES-UPON-THAMES have an average EPC rating of D (score 63/100). The TW18 postcode district contains over 10200 registered properties. Built during the mid-20th century suburban expansion, this property reflects the housing developments common to the STAINES-UPON-THAMES area.
Location & Nearby Area
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Property Sale History
£925,000
26 January 2016
Type: Detached
Annual Energy Costs
Heating
Boiler and radiators, mains gas
£839.0/yr
Save £128/yr
Hot Water
£396.0/yr
Save £295/yr
Lighting
94.0% low energy
£92.0/yr
Building Elements
Walls
Cavity wall, as built, no insulation (assumed)
Roof
Pitched, 150 mm loft insulation
Windows
Fully double glazed
Floor
Suspended, no insulation (assumed)
Heating System
Boiler and radiators, mains gas
Main Fuel
mains gas (not community)
Lighting
Low energy lighting in 94% of fixed outlets
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Your Savings Today
£1,673/yr
£16,730 over 10 years
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£1,673/yr
£16,730 over 10 years
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Cavity Wall Insulation
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📊 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
Our Lady of the Rosary Primary School
PrimaryRiverbridge Primary School
PrimaryLast inspected: Jun 2019
The Magna Carta School
SecondaryLast inspected: Jun 2022
Hythe Primary School
PrimaryLast inspected: Oct 2022
Thorpe Lea Primary School
PrimaryLast inspected: Oct 2021
The Matthew Arnold School
SecondaryLast inspected: Jun 2018
Buckland Primary School
PrimaryLast inspected: Nov 2022
Ashford Park Primary School
PrimaryLast inspected: Sept 2018
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.
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Area Safety
The surrounding area (1-mile radius) experiences higher crime levels
Most Common Incidents
April 2026violent crime
62 incidents (26%)
Shoplifting
54 incidents (22%)
Anti-social behaviour
34 incidents (14%)
Public order
24 incidents (10%)
Theft
20 incidents (8%)
About this data: Crime statistics show incidents reported during April 2026 within a 1-mile radius. Data from Police.uk, updated monthly.
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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.