f you’re selling, renting, or simply reviewing your home’s energy efficiency in 2026, understanding your Domestic Energy Performance Certificate (EPC) is essential.

This complete guide explains what a Domestic EPC is, when you need one, how long it lasts, and how it affects property value.


What Is a Domestic EPC?

A Domestic EPC (Energy Performance Certificate):

  • Rates your home’s energy efficiency from A (most efficient) to G (least efficient)

  • Provides estimated energy costs

  • Includes recommendations for improvement

  • Is legally required before marketing a property for sale or rent

EPC regulations are overseen by the UK Government.


Is a Domestic EPC Required in 2026?

Yes. In 2026:

  • ✔ You must have a valid EPC before marketing your home

  • ✔ The certificate must be available to potential buyers or tenants

  • ✔ EPCs remain valid for 10 years

There is no minimum EPC rating required to sell a home, but rental properties must comply with separate rules under the Minimum Energy Efficiency Standards (MEES), which require EPC E or above.


When Do You Need a Domestic EPC?

You need an EPC if:

  • You are selling your home

  • You are renting your property

  • Your existing certificate has expired

  • You have made improvements and want an updated rating

If your EPC has expired, book an assessment here:
https://epcrate.co.uk/booking/


What Does an EPC Assessment Involve?

A qualified Domestic Energy Assessor will inspect:

  • Property size and layout

  • Wall construction type

  • Roof and loft insulation

  • Heating system and boiler

  • Windows and glazing

  • Lighting efficiency

The assessor then uses the SAP (Standard Assessment Procedure) model to generate the rating.

The visit usually takes 30–60 minutes, depending on property size.


How Much Does a Domestic EPC Cost in 2026?

Costs vary depending on:

  • Property size

  • Location

  • Urgency (same-day service may cost more)

Check current pricing here:
https://epcrate.co.uk/pricing/


How Long Is a Domestic EPC Valid?

Domestic EPCs remain valid for 10 years.

However, you may want to obtain a new certificate sooner if:

  • You’ve installed a new boiler

  • You’ve improved insulation

  • You’ve added solar panels

  • You’re preparing to sell

An updated certificate can improve buyer confidence.


Can You Sell With a Low EPC Rating?

Yes. There is no minimum rating required for sales in 2026.

However, a low rating (F or G) may:

  • Reduce buyer interest

  • Lead to price negotiations

  • Raise mortgage concerns

Improving your rating before listing can strengthen your position.

Consult certified assessors:
https://epcrate.co.uk/services-epc-assessors-london/

Meet our company:
https://epcrate.co.uk/about-us-epc-company-london/


How to Improve Your EPC Rating

Common improvement measures include:

✔ LED lighting
✔ Loft insulation
✔ Cavity wall insulation
✔ Modern condensing boiler
✔ Smart heating controls
✔ Double glazing

Small changes can sometimes move your property up a band.


Are EPC Rules Changing in 2026?

As of 2026:

  • EPCs remain mandatory for sale and rent

  • Rental properties must meet EPC E minimum

  • No confirmed nationwide increase for sales

Future tightening of standards remains possible, especially for rental properties.


Final Checklist for Homeowners

✔ Check if your EPC is still valid
✔ Review your current rating
✔ Consider improvements before selling
✔ Book reassessment after upgrades
✔ Keep a copy for estate agents and buyers

A Domestic EPC is not just a legal requirement — it’s a key part of marketing your property in 2026.

Office: 150–160 City Road, London, EC1V 2NX
Phone: 020 3488 4142
Email: info@epcrate.co.uk