Business planning guide
Solar Installer Plan: Does Cash or Crew Capacity Limit Growth?
Set a feasible solar installation schedule using both qualified crew slots and procurement funding.
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A solar installer's next job may be limited by procurement cash even when the crew has a free slot. Compare the signed customer payment schedule with supplier and labor dates before increasing the number of overlapping installations.
Keep installer contribution separate from customer savings
Use accepted system scope and supplier quotes to estimate the installer's revenue and cost. Do not fill a procurement gap with an unverified incentive, financing approval or energy-saving claim. The business decision here is delivering the installation, not valuing the customer's electricity production.
The same margin can support a different number of jobs
Original assumptions, $ per installation. Contract price is $15,000; equipment costs $9,000 and qualified installation labor $2,000. All job costs are paid before the final commissioning balance on day 45. Compare deposits of 10% and 30%, actually received before procurement. These are illustrative terms, not contractual recommendations.
| Measure | 10% received | 30% received |
|---|---|---|
| Deposit | 1,500 | 4,500 |
| Job payments before balance | 11,000 | 11,000 |
| Funding per job | 9,500 | 6,500 |
| Final contribution | 4,000 | 4,000 |
Assume qualified crews can deliver two overlapping jobs but only $16,000 is available for these job gaps. Two low-deposit jobs need $19,000 and exceed that limit by $3,000. Two higher-deposit jobs need $13,000 and leave $3,000 of selected headroom. The contribution is unchanged; cash timing changes feasible overlap.
Set both limits before signing
Available funding alone does not authorize a third job: it would exceed the assumed two-job delivery limit. Conversely, a crew slot does not create money for equipment. Phase actual procurement and commissioning dates rather than assuming every job's gap occurs simultaneously or that receipts always arrive on time.
Rebuild the cash calendar if customer approval slips while supplier obligations remain due. Add overhead, tax, finance and vehicles on their actual dates to move from this job-only illustration to company funding. The Solar Installation Financial Model connects broader service, acquisition, staffing and investment assumptions to a forecast.
Scope & limitations
Installer economics only; all prices, deposits, timing and capacity are assumed. No energy yield, incentive, tax benefit or customer savings are asserted.
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