Costs10 min read
D to C Upgrade Costs
Detailed breakdown for the most common upgrade path from D to C rating.
Upgrade Cost Calculator
Get a personalised estimate for improving your rental property's EPC rating based on your property type, location, and current condition.
Free to useUpdated January 2026
Estimate Your EPC Upgrade Costs
This calculator provides indicative costs for improving your rental property to meet the EPC C requirement by 2030. Answer a few questions about your property to receive a personalised estimate.
Landlord using a laptop to calculate EPC upgrade costs
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Property Details
Property type, number of bedrooms, and construction type (cavity or solid walls).
Current Systems
Heating type, existing insulation levels, and glazing details.
Location
Your region in the UK (costs vary by area).
Upgrade Cost Calculator
Step 1 of 3Property Basics
Tell us about your property type and location
Choose the option that best describes your rental property
Used to estimate property size and scale costs accordingly
Labour and material costs vary by region
Property professional reviewing upgrade documents and estimates
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Related Resources
Regulations12 min read
Cost Cap and Exemptions
Understanding when the £10,000 cap applies and how to register for exemption.
Data Sources
Energy Saving Trust: Home energy efficiency cost data(accessed January 2026)(opens in new tab)GOV.UK: Warm Homes Plan documentation(accessed January 2026)(opens in new tab)BEIS: Household Energy Efficiency Statistics(accessed January 2026)(opens in new tab)