Solar power isn’t just growing—it’s exploding. The distributed solar market will jump from $140 billion this year to over $150 billion by 2025, eventually adding another $55 billion by 2029. That’s real money, folks. We’re talking about 770 gigawatts of photovoltaic shipments in 2024 alone—up 37% from last year. Not too shabby.
Solar’s not just booming—it’s a financial juggernaut unleashing hundreds of gigawatts worldwide at unprecedented speed.
China, predictably, dominates the scene. They’re installing a mind-boggling 357 GW this year, accounting for nearly 60% of global additions. The rest of us are just playing catch-up. Europe will add 71.4 GW, with Germany leading the pack at 16.7 GW. The US isn’t doing too badly either, adding 47.1 GW to reach a cumulative 224.1 GW. Big numbers. Huge.
It’s not just massive utility-scale projects driving growth anymore. Rooftop and distributed systems are adding 200 GW in 2024—up 23%. In Brazil, distributed generation makes up 63% of new solar capacity. The APAC region is projected to contribute a massive 48% to growth during the forecast period, with China, Japan, and India leading the charge. Even in China, decentralized and rooftop systems will add 220 GW. The little guys are making a difference.
What’s pushing this solar revolution? Carbon pricing, for one. Net-metering benefits in emerging markets. Grid modernization. And let’s not forget those plummeting prices due to oversupply. Solar modules have never been cheaper, which is terrible for manufacturers but fantastic for everyone else. Unlike geothermal energy with its impressive 96% capacity factor, solar still battles intermittency challenges despite its explosive growth.
Technology keeps advancing, too. Off-grid systems. Microgrids. Solar-plus-storage. It’s not your grandfather’s power system anymore. The latest innovations in photovoltaic inverters are dramatically improving efficiency, with some models reaching up to 99.05% efficiency. Pakistan, of all places, has surged to fourth place globally with 17 GW installed this year. Italy’s distributed systems account for 80% of their additions.
Looking ahead, growth might slow to 10% in 2025—still reaching 655 GW of new installations. That’s still massive growth by any standard. By year’s end, China will host nearly half of global PV capacity. Love them or hate them, they’re leading the charge toward a solar-powered future. The revolution is here, whether traditional utilities are ready or not.
References
- https://www.technavio.com/report/distributed-solar-power-generation-market-industry-analysis
- https://www.researchandmarkets.com/reports/5954769/distributed-solar-power-generation-global-market
- https://docs.nrel.gov/docs/fy25osti/95135.pdf
- https://iea-pvps.org/wp-content/uploads/2025/04/Snapshot-of-Global-PV-Markets_2025.pdf
- https://www.ren21.net/gsr-2025/technologies/solar-pv/
- https://www.woodmac.com/reports/power-markets-us-distributed-solar-plus-storage-2025-outlook-150365959/
- https://www.solarpowereurope.org/insights/outlooks/global-market-outlook-for-solar-power-2025-2029/detail