Energy Performance Certificate
1, Downsway
GU1 2YA
GUILDFORD
Current
C
73
Potential
C
77
At a Glance
About This Property
This detached house is located in GUILDFORD, GU1 2YA. The property offers 318m² (3423 sq ft) of generously-sized living space with 11 habitable rooms. It is a characterful interwar or early 20th century home. The property holds an EPC rating of C (73/100), meeting the government's target standard for energy efficiency. The gas central heating system has good efficiency, indicating a relatively modern, well-maintained boiler. Double glazing is installed throughout the property, providing good thermal and acoustic insulation. Estimated annual energy costs are £1754, comprising £1433 for heating, £152 for hot water, and £169 for lighting. The property produces 8.1 tonnes of CO2 per year, which is high for a UK home. The property last sold in August 2016 for £1,550,000.
How Does 1, Downsway Compare?
With an energy efficiency score of 73/100, this GUILDFORD property is above average, performing better than 60% of UK properties. At £1754 per year, energy costs are below the national average of £1800. At 318m², this property is significantly larger than the average UK home (87m²). CO2 emissions of 8.1 tonnes/year are above average. Energy improvements could significantly reduce the property's carbon footprint.
Data source: Comparisons based on UK national statistics from the Department for Energy Security and Net Zero.This property is located in the GU1 postcode district.
How This Property Compares
vs UK Average
vs GUILDFORD
vs GU1
National Ranking: With an EPC score of 73/100, this property is good and performs better than approximately 60% of UK homes for energy efficiency.
Top 40% nationally
Energy Costs: £958/year more than the GUILDFORD average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 1 Oct 2015
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Property Information
Full Address
1, Downsway
GU1 2YA
GUILDFORD
Property Type
House
Detached
Construction Age
England and Wales: 1930-1949
Floor Area
318.0 m²
11.0 total rooms
11.0 heated
Tenure
owner-occupied
Efficiency Score
73 / 100
Potential: 77
CO₂ Emissions
8.1 tonnes/year
25 kg/m²
Energy Consumption
144 kWh/m²/year
Last Inspected
1 Oct 2015
marketed sale
About GUILDFORD
GUILDFORD is situated in Surrey, South East. Properties in GUILDFORD have an average EPC rating of D (score 61/100). This property performs better than most homes in the area. Heating costs are £637 above the local average, suggesting room for improvement. The GU1 postcode district contains over 12000 registered properties. Built during the mid-20th century suburban expansion, this property reflects the housing developments common to the GUILDFORD area.
Location & Nearby Area
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Property Sale History
£1,550,000
15 August 2016
Type: Detached
Annual Energy Costs
Heating
Boiler and radiators, mains gas
£1433.0/yr
Hot Water
£152.0/yr
Lighting
59.0% low energy
£169.0/yr
Save £49/yr
Building Elements
Walls
Cavity wall, filled cavity
Roof
Pitched, insulated at rafters
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 59% of fixed outlets
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View UK Property Insights →Nearby Schools
Within 3 miles of this property
Merrow Junior School
PrimaryLast inspected: Sept 2022
St Peter's Catholic School
SecondaryMerrow CofE Controlled Infant School
PrimaryLast inspected: Feb 2011
St Thomas of Canterbury Catholic Primary School
PrimaryBoxgrove Primary School
PrimaryLast inspected: Nov 2018
George Abbot School
SecondaryLast inspected: Dec 2019
Clandon CofE Aided Primary School
PrimaryLast inspected: Sept 2022
Holy Trinity, Guildford, CofE Aided Junior School
PrimaryLast inspected: Dec 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: 165 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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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.