Compliance

EPC Rating C Deadline: Your Step-by-Step Compliance Plan

The 2028 deadline for EPC C is approaching. Here's exactly what you need to do and how much it will cost.

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Emily Chen

Property Expert

14 December 2025
7 min read
EPC Rating C Deadline: Your Step-by-Step Compliance Plan
Compliance

EPC Rating C Deadline: Your Step-by-Step Compliance Plan

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EPC C Requirements: The Facts

Current proposals require all rental properties to achieve an EPC rating of C or above by 2028. While implementation details are still being finalised, smart landlords are preparing now.

Current Timeline

  • New tenancies: EPC C required from 2025 (proposed)
  • Existing tenancies: EPC C required by 2028 (proposed)
  • Cost cap: £10,000 maximum spend before exemption applies

Common Upgrades and Costs

ImprovementTypical CostEPC Points Gained
Loft insulation (270mm)£300-6005-10
Cavity wall insulation£500-1,50010-15
LED lighting throughout£100-3001-3
Smart thermostat£150-3002-4
Double glazing (full house)£3,000-7,0005-10
Boiler upgrade£2,000-4,0005-15
Solar panels£5,000-8,00010-20

Strategy by Current Rating

Currently D: Focus on quick wins - loft insulation, LED lighting, smart controls. Budget: £1,000-2,000.

Currently E: Will need significant work. Prioritise insulation before heating upgrades. Budget: £3,000-6,000.

Currently F or G: Major investment required. Consider whether the property is viable as a rental long-term. Budget: £7,000-15,000+.

Funding Options

  • ECO4 Scheme: Grants for low-income tenants
  • Boiler Upgrade Scheme: £5,000 towards heat pumps
  • Green Finance: Specialist BTL lenders offer lower rates for efficient properties

Document Everything

Keep all invoices and certificates. You may need to prove your spending if applying for an exemption.

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Written by Emily Chen

Property Expert

Expert contributor at roost, providing insights on UK property management, compliance, and investment strategies.

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