Installing solar panels in a home is currently zero-rated for VAT. HMRC’s rules on energy-saving materials set that rate until 31 March 2027, and it covers qualifying batteries too. As of September 2026, the government had not announced whether the relief will be extended.
What the zero rate covers
The 0% rate applies to the installation of energy-saving materials in residential accommodation, which includes solar panels on a home. It is applied on the installer’s invoice, so there is nothing to claim or apply for. Batteries qualify when they meet HMRC’s conditions.
It doesn’t apply to business premises. Commercial installations are taxed differently, and commercial solar panels covers that.
What it is worth
Checkatrade lists installed solar in Birmingham at £7,305 to £11,929, with an average of £9,299. If the standard 20% rate applied to a job of that size, it would add around £1,860. That is why the deadline matters more than most grant schemes.
What could happen after March 2027
There are three possibilities, and nobody outside government knows which it will be:
- The zero rate is extended.
- It ends, and home solar goes back to a reduced or standard rate.
- It changes, for example covering some equipment and not others.
It is best not to plan around a guess. If you were going to fit panels anyway, the current rate is a known saving.
Leave time to plan
A solar job isn’t a same-week purchase. There is a survey, a quote, possibly a planning check if you are in one of Birmingham’s 29 conservation areas, and then installation. If you want the work done before the deadline, start the conversation well ahead of March 2027 rather than in the last few weeks, when demand may be high.
Don’t rush into the wrong system
A VAT deadline is a reason to plan, not a reason to buy the first quote. The biggest factor in whether solar pays is how much of the power you use yourself. Are solar panels worth it in Birmingham? works through the numbers, and how much solar panels cost in Birmingham shows what a fair price looks like.
Planning panels before the deadline?
Get a free quote now, with time to plan the system properly.