LocalProjectBudget

Solar Thermal Cost in Philadelphia, PA in 2026

Most Solar Thermal projects in Philadelphia, PA cost between $5,000 and $10,000. The typical price is $7,000.

Solar thermal serves hot water rather than the whole electrical load, so systems are smaller.

Labour and materials in Philadelphia run about 12% above the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.

What drives the price

  • Panel efficiency and inverter type
  • Roof complexity and mounting hardware
  • Main panel upgrade if the busbar cannot take the backfeed
  • Battery storage, which is priced separately

Usually included

  • Panels, inverters and racking
  • Design, permitting and interconnection
  • Installation and commissioning

Usually extra

  • Battery storage
  • Roof repair or replacement before install
  • Utility interconnection fees in some territories

Unit prices in Philadelphia, PA

Quality tierCost per watt
Budget$1.30
Mid-range$1.77
High-end$2.48

Solar panel installers in Philadelphia, PA

Businesses listed on Google near Philadelphia, PA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.

Solar Thermal costs nearby