The MaltaSolar.mt Journal
What solar in Malta actually involves
Grants, feed-in tariffs, planning rules, yields and batteries — written from what the regulator, Enemalta and the data say, with the sources listed and the date we last checked them.
Grants, tariffs & payback
What solar earns and saves in Malta, and what the grant and the feed-in tariff really pay.
- Feed-in tariff in Malta: €0.15 or €0.105 with a grant?A system under 40 kWp installed without a grant earns €0.15/kWh for 20 years. A grant-assisted system earned €0.105/kWh in 2025. You cannot have both — and because €0.15 sits above the first two Enemalta bands, low-consumption homes may do better exporting than storing.
- How Enemalta's tariff bands decide what solar saves youThe same solar system saves a 12,000 kWh household roughly two and a half times what it saves a 4,000 kWh household — not because it generates more, but because of where in the tariff the units are removed from.
- How much do solar panels cost in Malta?There is no neutral, dated 2026 price for a residential PV installation in Malta. Two installer pages publish figures, both old and both their own — here is what they say, how much weight to put on them, and how to build your own number instead.
- Malta's 2026 solar grant: what it paid and why it closedMalta's 2026 Renewable Energy Sources scheme shut to applications on 12 September 2026 after more than 3,350 applications against a €15.3m budget. A further round has been announced but not detailed, so any sums you do today should be done grant-free.
Planning & rules
Permitted development, DC15, parapets, scheduled buildings and the grant conditions.
- Do solar panels need planning permission in Malta?In most cases no. Rooftop PV is permitted development under Class 1(iv) of the Development Notification Order (S.L. 552.08), and no notification is needed where the installation complies with DC15 guidance G26 and stays within the roof height limit. Scheduled buildings and buildings over 75 years old in conservation areas are the exception.
- Solar panels on apartments and shared roofs in MaltaRooftop PV is permitted development under DNO Class 1(iv), and the 2026 REWS grant set out exactly who could apply. Neither source says who owns the roof of a block of flats — that question belongs to your deed and your condominium rules.
Panels, inverters & batteries
Yields, orientation, storage and the kit a quote puts in front of you.
- Charging an electric car from solar in MaltaAn electric car adds kWh to the same annual, cumulative Enemalta meter as the rest of the house. Once that total passes 10,000 kWh the marginal rate jumps to €0.3420, and a kWh charged from your own roof is worth more than twice a kWh exported at €0.15.
- East-west, south or flat: which way should panels face?South at about 30-32° is the best-yielding direction in Malta, but on a flat roof the frame decides the direction and the roof decides how many panels fit. Here are the PVGIS figures and the honest trade-offs.
- How much does a 3-5 kWp solar system produce in Malta?Worked annual yields for small domestic systems, taken from a single PVGIS v5.3 run, plus what those kilowatt-hours are worth against Enemalta's cumulative residential bands.
- How much electricity does a solar panel produce in Malta?The European Commission's PVGIS model puts a south-facing array at the optimal 32° tilt at about 1,668 kWh per kWp per year in Malta, and 1,677 in Gozo. Here is what kWp means, what the 14% loss assumption covers, and how to test a yield claim in a quote against the same model.
- Hybrid inverters in Malta: what they do, when to replaceA hybrid inverter does a string inverter's job and can also charge and discharge a battery. Replacing an ageing one is the natural moment to decide on storage — and in Malta that decision turns on the Enemalta tariff bands against the €0.15/kWh feed-in tariff.
- Is a solar battery worth it in Malta?A battery converts exported kWh into self-consumed kWh. It earns your marginal Enemalta band and gives up the feed-in rate, so under the €0.15 grant-free tariff a low-use household can lose money on one.
Buying & owning
From survey to grid connection, and keeping a system producing.
- Choosing a solar installer in Malta: the questions to askA practical list of questions to put to any installer before you sign, with the rules each question comes from — warranties, REWS-registered equipment, expected yield you can check against PVGIS, DC15 compliance and who files the paperwork.
- Cleaning solar panels in Malta: dust, salt and outputDust and sea salt are the most asked-about maintenance问题 in Malta, yet no Maltese source sets a cleaning interval or quantifies what dirt costs you. This piece says so plainly, then shows the one check you can actually run on sourced data: your system's annual output against the PVGIS figure for its orientation.
- Getting solar installed in Malta: survey to feed-inA step-by-step walkthrough of a residential solar installation in Malta and Gozo — survey, sizing against your Enemalta bill, the planning position, how the REWS grant sequence works when a round is open, and what happens at feed-in.
In draft
Written but not yet read by a person. Not indexed, and not to be relied on.
- Selling or buying a house with solar panels in Malta DraftThe buyer keeps the feed-in tariff if the REWS ownership-transfer procedure is followed and the premises stay residential. Two separate forms are involved — one at REWS, one at ARMS — and a grant-funded system adds a clause the contract of sale has to carry.
- Solar panel warranties and degradation: what to expect DraftA panel has two warranties that cover different things, and real-world output loss is usually faster than the datasheet line. Here is what the manufacturer documents, the measured fleet data and the 2026 REWS grant rules actually say.
- Solar panels for landlords and rented homes in Malta DraftMalta's REWS household schemes say plainly that a landlord cannot apply. The grant-free feed-in tariff route is open to non-residential premises, but no published source settles how income and bill savings are divided between owner and tenant, or how a let property's export income is taxed.
- Solar water heater or heat pump water heater in Malta? DraftTwo ways to stop heating water with an electric element, compared for Maltese roofs and flats — plus the order of operations for the REWS 2025 Water Heater Scheme, which runs to 31 December 2026 and requires approval before you buy.