Commercial rooftop solar
50 kW Solar Plant Installation in Chennai and Tamil Nadu
Find out whether a 50 kW solar plant suits your building's electricity use and rooftop conditions. Heliostrom supports assessment and installation enquiries for business properties in Chennai and Tamil Nadu.
Explore our commercial solar solutions and discuss the capacity, installation scope and after-sales arrangements that fit your property. Start with a clear understanding of consumption and usable space before choosing an equipment package.
Experience
Industrial Solar Capabilities and Customer Feedback
Customer feedback can help you understand the advice, installation coordination and support involved in working with Heliostrom.
Assess the proposed delivery scope and ask our team about experience relevant to your site conditions and operating requirements.
Heliostrom offers industrial and commercial solar services across Tamil Nadu. Its published service scope covers consumption-led assessment, engineering, equipment selection, installation and commissioning, with monitoring and maintenance arrangements defined for the project. Discuss which parts of this scope apply to your facility and request relevant references during evaluation.
- Consumption-led assessment
- Engineering
- Equipment selection
- Installation and commissioning
- Monitoring and maintenance
What Heliostrom Customers Say
Dr. Palanivasan
Vadapalani, Chennai
“Young and professional team. Advised me with the correct requirements and completed on time.”
Priya Chandrasekaran
T. Nagar, Chennai
“Got three quotes from different installers. Heliostrom was the only one who visited the site twice before finalising the design. That thoroughness made us choose them.”
Anand Krishnan
Madurai
“Hybrid system with battery backup for our medical equipment at home. Heliostrom designed a custom solution, not a template. Running perfectly through every grid outage.”
Meena Subramanian
Tambaram, Chennai
“Heliostrom was the only company that gave us an honest assessment of realistic savings — no overselling. Bills reduced every single month.”
Suresh Rajan
Anna Nagar, Chennai
“After comparing four solar companies in Chennai, we chose Heliostrom for our office. The entire process from site visit to TANGEDCO net metering was managed by their team.”
Rajesh Kumar
Coimbatore
“Was worried about after-sales support from a Chennai-based company. But the team was responsive every time.”
Lakshmi Venkataraman
Velachery, Chennai
“The government subsidy process was completely handled by Heliostrom. Very professional team.”
Nithya Krishnan
Mylapore, Chennai
“From the first WhatsApp message to the final handover, every step was smooth. The generation monitoring app they set up lets me track savings live.”
Dr. Palanivasan
Vadapalani, Chennai
“Young and professional team. Advised me with the correct requirements and completed on time.”
Suresh Rajan
Anna Nagar, Chennai
“After comparing four solar companies in Chennai, we chose Heliostrom for our office. The entire process from site visit to TANGEDCO net metering was managed by their team.”
Priya Chandrasekaran
T. Nagar, Chennai
“Got three quotes from different installers. Heliostrom was the only one who visited the site twice before finalising the design. That thoroughness made us choose them.”
Rajesh Kumar
Coimbatore
“Was worried about after-sales support from a Chennai-based company. But the team was responsive every time.”
Anand Krishnan
Madurai
“Hybrid system with battery backup for our medical equipment at home. Heliostrom designed a custom solution, not a template. Running perfectly through every grid outage.”
Lakshmi Venkataraman
Velachery, Chennai
“The government subsidy process was completely handled by Heliostrom. Very professional team.”
Meena Subramanian
Tambaram, Chennai
“Heliostrom was the only company that gave us an honest assessment of realistic savings — no overselling. Bills reduced every single month.”
Nithya Krishnan
Mylapore, Chennai
“From the first WhatsApp message to the final handover, every step was smooth. The generation monitoring app they set up lets me track savings live.”
Suitability
Is a 50 kW Solar Plant Suitable for Your Building?
The strongest starting point is the electricity your building uses during daylight hours. Operating schedules, weekend activity and roof conditions help determine whether a 50 kW system is an appropriate proposal.
Operating hours
Review when cooling, lighting, pumps and other equipment are used.
Rooftop availability
Establish usable space, shade, structural suitability and maintenance access.
Building permissions
Confirm who can authorise installation and long-term use of the roof.
Connection and growth
Check the electrical arrangement and any foreseeable increase in demand.
Generation and space requirements should follow the proposed layout and site assessment. Review annual output with stated weather, shade and system-loss assumptions. Distinguish module capacity in kWp DC from inverter or output capacity in kW AC.
A standard grid-connected plant normally shuts down during a grid outage. Any storage or generator integration requires a separate appropriate design and must not be assumed to be included.
Cost
50 kW Solar Plant Price Generation and Potential Savings
The installed price depends on equipment and site conditions, including mounting, access and electrical work. Ask for a written scope showing what is included and what needs separate pricing. Review savings against actual usage rather than a fixed bill-reduction promise.
Indicative market budget · planning estimate, Nov 2026
Indicative market budget: ₹22–₹25 lakh for a 50 kW grid-connected rooftop installation. This is a planning estimate, not a Heliostrom quotation. Final pricing follows site assessment and written scope.
Budget basis: November 2026 public market references for complete on-grid rooftop systems. Source prices are presented as installed totals; confirm the applicable taxes and exact scope in the final quotation. Before any subsidy adjustment. Batteries, land purchase, major roof strengthening, substantial civil works and electrical infrastructure upgrades are outside this planning basis unless expressly included. DC/AC sizing and equipment remain subject to design.
- Modules, inverter, mounting and agreed electrical protection.
- Installation, testing and the defined commissioning scope.
- Applicable documentation assistance and connection responsibilities.
- Any separately priced roof, civil or electrical upgrade work, batteries or additional integration.
- Payment milestones, warranty responsibilities and maintenance terms.
Savings depend on generation, the amount consumed on site, electricity rates and treatment of exports. Fixed or demand charges may remain. Payback estimates should include operating costs and state the assumptions rather than promise a standard return.
Request My 50 kW QuotationProcess
Installation Handover and Ongoing Support
Understand the delivery stages and the responsibilities at each step before work begins. The project schedule depends on site readiness, equipment availability and applicable approval or connection requirements.
Step 1: Site assessment:
Review consumption, installation area, access and electrical conditions.
Step 2: Design and proposal:
Agree capacity, equipment, scope, exclusions and project milestones.
Step 3: Installation:
Coordinate mounting and electrical work with the site owner and agreed safety arrangements.
Step 4: Testing and commissioning:
Complete the defined checks, documentation and applicable connection steps.
Step 5: Handover and support:
Review operating guidance, monitoring access where included, warranty documents and service contacts.
Manufacturer product cover, performance warranties and installation workmanship terms differ. Confirm the responsible party and exclusions for each. Where maintenance is offered, agree cleaning access, inspection scope, reporting and charges in writing.
For project coordination, contact Heliostrom. Existing customers can use the customer support page.
FAQs and enquiry
Discuss Your 50 kW Solar Requirement
No. Consumption, usable area, permissions and electrical conditions must support the proposed capacity.
Lower daytime use can affect self-consumption. The savings estimate should account for operating days and the applicable export arrangement.
Remaining charges depend on consumption and the applicable billing arrangement. Fixed and demand charges should not be assumed to disappear.
Keep recent bills, building access information and any known roof restrictions available. There is no need to select equipment before the assessment.
Ask Heliostrom for the available references, actual installation scope and after-sales arrangements relevant to your requirement. Project capacities and customer locations should be stated accurately.
Request your proposal
Share your contact details and property location to discuss a 50 kW solar installation in Chennai or elsewhere in Tamil Nadu.