D to C Upgrade Costs
Detailed breakdown for the most common upgrade path from D to C rating.
Get a personalised estimate for improving your rental property's EPC rating based on your property type, location, and current condition.
The EPC C Action Planturns your property’s real EPC record into an ordered, costed upgrade plan: which measures, in what order, which grants you qualify for, and whether an exemption applies. Backed by 29.2 million real EPC records, so you see what properties like yours actually spent to reach C.
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.

Property type, number of bedrooms, and construction type (cavity or solid walls).
Heating type, existing insulation levels, and glazing details.
Your region in the UK (costs vary by area).
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

These figures are indicative. Tell us about your property and we will connect you with recommended, vetted installers for actual quotes. Free, no obligation.
Detailed breakdown for the most common upgrade path from D to C rating.
Understanding when the £10,000 cap applies and how to register for exemption.