Niche sector

Solar PPA for self-storage

Vast roof, low base load — typically structured as in-front-of-meter PPA with SEG.

Typical system size	150kWp–1MWp
Year-1 tariff	11–15 p/kWh
Best-fit structure	On-site PPA (sleeved for multi-site groups)

The PPA case for self-storage

Vast roof, low base load — typically structured as in-front-of-meter PPA with SEG. Specific PPA mechanics to consider:

• Demand profile coincidence with PV generation
• Roof / land availability for the target system size
• Site tenure (lease or freehold) covering the 15-25 year PPA term
• Off-taker covenant strength

FAQs

Sector FAQs

What's the typical PPA tariff for a self-storage in 2026?

For self-storage, indicative 2026 tariffs are 11–15 p/kWh. Specifics depend on system size, off-taker covenant and DNO context.

What system size suits a typical self-storage?

Typical 2026 systems for self-storage range 150kWp–1MWp. Larger sites suit the upper end of that range.

Why is this sector a good PPA fit?

Vast roof, low base load — typically structured as in-front-of-meter PPA with SEG.