WhatsApp can shorten the distance between a solar enquiry and a signed installation—if every message has a clear purpose. For Indian installers, the strongest communication is local, specific, and easy to act on: ask for the right site details, explain the next step, and avoid promising savings or approvals before the facts are verified.
This library covers the customer journey from lead capture to after-sales service. Replace the fields in square brackets, translate messages into the customer’s preferred language, and send only communications the recipient has agreed to receive.
How solar installers should use WhatsApp
WhatsApp is useful for more than sending a brochure. A disciplined messaging workflow can help your team:
- Qualify enquiries before scheduling a site visit.
- Collect recent electricity bills, rooftop photos, location details, and preferred timelines.
- Confirm appointments and reduce missed visits.
- Share itemised proposals without burying the customer in technical language.
- Keep customers informed about survey, design, installation, metering, and handover stages.
- Record questions and service requests in a shared system rather than relying on one salesperson’s phone.
If your team needs calling alongside messaging, assess whether a WhatsApp Business Calling API for sales teams fits your workflow. For smaller teams, a simple WhatsApp Business profile, labels, catalogue, quick replies, and a documented handoff process may be enough.
Lead response and qualification templates
1. First response to a new enquiry
Hello [Name], thank you for contacting [Company] about rooftop solar in [City].
To suggest a suitable system, could you share:
1. Your latest electricity bill or monthly units consumed
2. Your pincode and property type
3. A rooftop photo, if available
4. Whether you are looking for on-grid, hybrid, or battery-backed solar
Once we review these details, we can explain the estimated system size, requirements, and next step.
Regards,
[Name] | [Company]2. Quick reply when the customer asks, “How much does it cost?”
Hi [Name]. Solar pricing depends on system capacity, roof structure, equipment selected, installation conditions, and whether batteries are included.
Please share your latest bill and pincode. We will send an itemised estimate with panels, inverter, structure, installation, taxes, and any applicable support or approval assumptions.Do not quote a guaranteed payback period from a generic tariff. State the assumptions behind any savings estimate, including monthly consumption, sanctioned load, tariff slab, shading, and export or net-metering conditions.
3. Follow-up after an unanswered enquiry
Hi [Name], following up on your rooftop solar enquiry. If you share your latest bill and pincode, we can check the likely system size and arrange a no-obligation discussion.
Reply 1 for a site survey, 2 for a quotation, or 3 if you would like us to contact you later.Use a limited follow-up sequence rather than repeatedly messaging people who have not responded. For campaign messaging, maintain consent records and provide an easy opt-out.
Site survey and appointment templates
4. Site survey confirmation
Hello [Name], your rooftop solar survey with [Company] is confirmed for [Date] at [Time]. Our representative, [Engineer Name], will visit [Address].
Please keep the latest electricity bill available. If possible, ensure access to the terrace, meter, and electrical panel. Reply here if the time needs to be changed.5. Survey checklist request
Hi [Name]. Before our visit, please share the following if convenient:
- Latest electricity bill, front and back
- Rooftop photos from different angles
- Approximate terrace dimensions
- Photos of the meter and main electrical panel
- Any known roof leakage, shading, or access issues
These details help us prepare a more accurate proposal.6. Rescheduling message
Hello [Name], due to [brief reason], we need to reschedule today’s solar survey. We can visit on [Option 1] or [Option 2]. Please reply with your preferred slot, or suggest another suitable time. Sorry for the inconvenience.Quotation and decision-stage templates
7. Proposal sharing message
Hi [Name], as discussed, sharing your rooftop solar proposal for [System Size] at [Location]. It includes the proposed equipment, estimated generation, price breakup, installation scope, warranty details, payment schedule, and next steps.
Please review the assumptions on consumption, shading, tariff, approvals, and export of surplus power. I am available at [Time] to explain the proposal.Attach a concise PDF rather than a series of screenshots. Name the file clearly and protect customer data when forwarding documents.
8. Proposal follow-up
Hello [Name]. Have you had a chance to review the solar proposal? I can clarify the system size, inverter choice, generation estimate, warranty, installation timeline, or payment terms.
If your requirement has changed, please tell us your expected budget or monthly consumption so we can revise the proposal responsibly.9. Advance-payment confirmation
Hi [Name], we confirm receipt of ₹[Amount] towards your rooftop solar order dated [Date]. The current plan is:
- Design and documentation: [Date]
- Installation: [Date or window]
- Testing and handover: [Date or window]
A formal receipt and order summary will be shared by [Channel]. Please contact [Support Number] for payment-related questions.Avoid collecting sensitive financial information in chat. Use an approved payment link or your company’s billing process.
Installation and approval updates
10. Installation scheduling
Hello [Name], installation is planned for [Date] between [Time Window]. The team expects the work to take approximately [Duration], subject to site conditions and weather.
Please arrange access to the roof and electrical area, and inform us about any society, landlord, or building permissions required.11. Delay update
Hi [Name]. Your installation/approval milestone is delayed because of [plain-language reason]. The revised expected date is [Date]. We will update you again by [Date], even if there is no further change.
For questions, contact [Name] at [Number].Specific updates build more trust than vague assurances. Separate work controlled by your team from utility, discom, inspection, or approval timelines.
12. Handover message
Hello [Name], your solar system at [Address] has been commissioned and handed over on [Date]. We have shared the invoice, warranty documents, system specifications, monitoring instructions, and safety guidance.
Please check that monitoring access is working. For support, send a photo or short video with your system ID: [ID].For larger teams, automated calling or voice support can complement these updates; compare options such as automated VoIP calling for WhatsApp Business in India before adding another tool.
Service, maintenance, and referral templates
13. Support request acknowledgement
Hi [Name], we have received your solar service request under ticket [Ticket ID]. Please share the inverter display, error code, and a photo or video if safe to do so. Our team will respond by [Time/Date].
Please do not open electrical equipment or attempt repairs yourself.14. Maintenance reminder
Hello [Name]. It is time for your scheduled solar system check. We can inspect generation, inverter status, connections, structure, and visible dust or shading on [Date/Time]. Reply CONFIRM to book or CHANGE to select another slot.15. Review and referral request
Hi [Name], we hope your solar system is performing well. If our installation and support were satisfactory, would you share a short review here: [Review Link]?
If you know a property owner considering solar, you may share our contact: [Number]. Please ask them to contact us directly rather than forwarding private account details.Operating rules for better results
- Use labels: New lead, bill pending, survey booked, proposal sent, won, installation scheduled, service open, and closed.
- Keep one source of truth: Sync conversations, status, quotation version, and consent in a CRM or shared system.
- Localise carefully: Offer English, Hindi, and relevant regional languages, but have a human verify technical translations. Teams exploring automation can review WhatsApp marketing automation for Indian businesses.
- Use templates for consistency, not impersonality: Add one relevant detail from the conversation.
- Measure useful outcomes: Track first-response time, survey-booking rate, proposal-to-order conversion, missed appointments, support resolution time, and opt-outs.
- Respect privacy: Collect only what is needed, explain why documents are requested, restrict staff access, and delete data according to your retention policy.
India’s privacy framework and telecom messaging requirements make consent, transparency, and grievance handling operational responsibilities—not copywriting details. Do not claim a subsidy, approval, generation figure, savings amount, or warranty coverage unless your company can substantiate it for the specific project.
FAQ
Should every installer use the WhatsApp Business API?
No. A small installer may begin with the WhatsApp Business app and a clear process. The API becomes more useful when multiple agents, CRM integration, approved templates, automation, or high message volumes create a genuine need.
How often should I follow up?
Use a short, permission-based sequence tied to a customer action: bill submission, survey, proposal review, or appointment. Stop or reduce promotional follow-ups when the customer opts out or does not engage.
Can these templates be sent in regional languages?
Yes, and many customers will respond better in a familiar language. Preserve numbers, dates, equipment names, and safety instructions accurately; have a native speaker review the final version.
What should a solar quotation message include?
Identify the system size, location, attached proposal, price scope, major assumptions, warranty information, validity date, and the exact action you want the customer to take.