Maxwell Power raises $750M from Fairtide Partners for residential solar and storage
What's the deal? Maxwell Power, a San Diego-based energy company formerly known as HDM Renewable FinanceDealroom has a profile for this one. Try Dealroom →, has closed US$485.3M investment commitment from Fairtide Partners. The capital will finance battery storage and solar power projects for homeowners and small commercial customers.
The deal brings Fairtide's total commitment to Maxwell to more than $1B. Maxwell has invested over $1B since its founding in 2018, helping customers save an estimated $200M on energy costs.
Why now? Retail electricity prices are surging. In Mid Atlantic, New England, and Pacific states, prices rose 19% or more between 2022 and 2025, according to the US Department of Energy's Energy Information Administration.
"Skyrocketing utility and gasoline costs are pinching everyone's pocketbook," said Dustin Dunaway, Maxwell's chief revenue officer. The company plans to use the capital to expand into new state markets where consumers face structurally high and rising energy costs.
What could go wrong? Maxwell's model relies on long-term power purchase contracts with homeowners and businesses — a structure that depends on sustained consumer demand and stable policy support for distributed solar and storage. Shifts in net metering rules, utility rate structures, or federal tax incentives could alter the economics.
The company also operates through sales and installation partners rather than directly, adding a layer of execution risk as it scales into new geographies.
The signal: The sheer size of Fairtide's cumulative $1B-plus commitment to a single behind-the-meter platform underscores how infrastructure-minded investors are treating residential solar and storage financing as an asset class in its own right — not merely a subsector of clean energy. With retail electricity prices climbing double digits in key coastal markets and grid reliability concerns mounting, the bet is that consumer demand for locked-in energy savings will prove resilient regardless of policy shifts at the federal level.
Read more: streetinsider.com
