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Solar for commercial buildings

Your highest loads run in daylight — exactly when solar generates. Lock in lower energy costs with CAPEX or OPEX models.

Commercial solar installation by Greentree

How much can a business save with rooftop solar?

Commercial tariffs are among the highest in Telangana and AP, so savings are large. One of our hotel clients with a 40 kW system reports bills down by over 70%. Payback is typically 3–5 years, faster with accelerated depreciation benefits.

Sound familiar?

  • High commercial tariff and demand charges
  • Daytime AC and equipment loads
  • Capital tied up in operations
  • ESG and green-building commitments

Typical system sizes and savings

SystemTypical fitRoof areaUnits / monthEst. savings / year
20 kWClinics, showrooms, small offices2,000 sq ft2,400₹3,06,000
40 kWHotels, schools, mid-size offices4,000 sq ft4,800₹6,12,000
100 kWHospitals, malls, IT offices10,000 sq ft12,000₹15,30,000
250 kWLarge campuses25,000 sq ft30,000₹38,25,000

Savings use the calculator assumptions (estimates only). Solar calculator

Subsidy & financing

CAPEX or OPEX — your choice

Own the plant outright (CAPEX) for maximum savings, or pay only for the units generated (OPEX) with zero upfront investment. We'll model both for you.

CAPEX or OPEX — your choice

Frequently asked questions

In CAPEX you buy the plant and keep all savings. In OPEX (RESCO) a developer owns the plant on your roof and you pay a fixed per-unit tariff below your grid rate, with no upfront cost.

No. Most work happens on the roof; the final grid interconnection takes a short planned shutdown that we schedule outside business hours.

Yes. Every plant includes remote monitoring, and our O&M team receives alerts for faults or under-performance.

Yes. We manage the DISCOM application, CEIG approval where needed, and net or gross metering as applicable to your category.

Free site survey

Share your location on WhatsApp and an engineer will plan your visit.