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MCS Installation Certificate

An MCS Installation Certificate confirms that a renewable energy system (solar PV, solar thermal, heat pump, or biomass) has been installed by an MCS-certified installer. MCS certification is required to access government incentive schemes such as the Smart Export Guarantee (SEG).

MCS Standards (MIS 3002 for solar PV, MIS 3005 for heat pumps)Valid: Permanent

What it covers

  • System specification and capacity
  • Installation compliance with MCS standards
  • Handover documentation
  • Self-certification to Building Control
  • Registration on the MCS installation database

Who needs a MCS Certificate?

Homeowners with renewable installations
Developers
Grant applicants

Manage your MCS Certificate with CertBox

1

Upload the PDF

Upload your MCS Certificate to CertBox against the right property.

2

Track expiry dates

Your dashboard shows when certificates need renewing.

3

Share via link

Send a secure link to landlords, agents, or Building Control.

Frequently asked questions about MCS Certificate

Do I need an MCS certificate for solar panels?
Not legally, but without MCS certification you cannot access the Smart Export Guarantee (which pays you for exported electricity), and it may affect your ability to claim other incentives or grants.

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