This Property
£2,036
estimated per year
UK Average
£1,800
per year
After Improvements
£1,157
potential per year
This property costs approximately £236 more per year than the UK average. Recommended improvements could save up to £879 annually.
🏛️ BUS Grant
£7,500
Off the cost of an air source heat pump. Available now — limited places.
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Zero VAT on heat pumps, insulation, and solar panels until 2027. Applies automatically.
Get Solar Quote →With the right upgrades, this property could reach a C rating — saving up to £879 per year. Improvements are ranked by return on investment.
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Your Savings Today
£2,915/yr
£29,150 over 10 years
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£2,915/yr
£29,150 over 10 years
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This terraced house is located in SOUTHAMPTON, SO16 8GF. The property offers 131m² (1410 sq ft) of spacious living space with 5 habitable rooms. It is a post-war property from the mid-20th century. Currently rated F (37/100) for energy efficiency, this property would benefit significantly from energy improvements. With recommended improvements, it could achieve a C rating (71/100). Underfloor heating provides even heat distribution and works particularly well with heat pumps due to the lower water temperatures required. The property has modern timber frame or system-built walls, which typically offer good insulation properties when properly maintained. The pitched roof lacks adequate insulation. Topping up loft insulation to 270mm (the recommended depth) typically costs £300-£500 and could save £150-£250 annually, with the investment often paying for itself within 2-3 years. 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 £2036, comprising £1589 for heating, £327 for hot water, and £120 for lighting. The property produces 12.0 tonnes of CO2 per year, which is high for a UK home.
Current Rating
Achievable Rating
With recommended improvements
Based on assessment dated 3 Oct 2014
The EPC assessor rated each element of this property. Poor and average ratings are the biggest opportunities for improvement.
🧱 Walls
System built, with external insulation
🏗️ Roof
Pitched, no insulation
🪟 Windows
Fully double glazed
📦 Floor
Solid, no insulation (assumed)
🔥 Heating
Electric underfloor heating
🚿 Hot Water
NaN
💡 Lighting
45.0% low energy — Low energy lighting in 45% of fixed outlets
Full Address
15, Sinclair Road
SO16 8GF
SOUTHAMPTON
Property Type
House
Mid-Terrace
Construction Age
England and Wales: 1950-1966
Floor Area
131.0 m²
5.0 total rooms
CO₂ Emissions
12.0 tonnes/year
88 kg/m²
Energy Consumption
499 kWh/m²/year
SOUTHAMPTON properties with F ratings are among the least energy efficient in the area. Properties in this postcode district (SO16) that have undergone improvement works have seen significant increases in EPC ratings and corresponding reductions in energy bills.
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🔥 Heating
Electric underfloor heating
£1589 /yr
Save £836/yr with improvements
🚿 Hot Water
£327 /yr
💡 Lighting
45.0% low energy
£120 /yr
Save £43/yr with improvements
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Within 3 miles of this property
Last inspected: Jan 2013
Last inspected: Mar 2022
Last inspected: May 2023
Last inspected: Sept 2019
Last inspected: May 2023
Last inspected: Feb 2020
Last inspected: Oct 2019
Last inspected: Nov 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.
Average download speed: 500 Mbps
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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All properties in SO16 • Click to view detailed energy performance data
About this EPC: Energy Performance Certificates are valid for 10 years and are required when a property is built, sold, or rented.
Data Sources: UK Energy Performance Certificate Register, HM Land Registry Price Paid Data, Police.uk crime statistics.
Public sector information licensed under the Open Government Licence v3.0.