Electrician Quotation Software in South Africa: Quote on Site, Win More Jobs

Electricians who quote on-site close 3× more jobs than those who follow up by email the next day. The right quotation software makes this effortless, here's how to build, send, and convert quotes from your phone in minutes.

There's a window after completing an electrical inspection or assessment when the client is most motivated to commit. They've seen the problem. They understand the risk. They want it resolved. That window is approximately 90 minutes — the time it takes for urgency to fade, for them to start calling other electricians, or for a competitor who's already sent a WhatsApp quote to win the job.

Electricians who quote on-site, in the moment, using professional quotation software on their phone or tablet, close significantly more jobs than those who say 'I'll send you a quote tonight.' This guide covers how to make on-site quoting fast, professional, and frictionless — for electrical, solar, and maintenance businesses across South Africa.

Electrician presenting professional quote to homeowner on tablet device in South Africa
Electrician presenting professional quote to homeowner on tablet device in South Africa

Building a Quote On-Site: Materials, Labour, and Markup

The fear most electricians have about on-site quoting is getting the numbers wrong — quoting too low and losing margin, or too high and losing the job. A pre-loaded materials catalogue in Omni eliminates both risks.

Before going on-site, you configure your catalogue once:

  • Every commonly used cable size, circuit breaker, DBboard, socket, fitting
  • Your current purchase cost per item (updated when prices change)
  • Your standard markup per item or per category (e.g., 35% on materials, 45% on imported items)
  • Your hourly labour rate by technician or by trade

On-site, quoting is simply selecting the items needed and the estimated hours. The system applies your markups, calculates VAT, and produces a professional PDF instantly.

Solar Installation Quotes: Structuring Multi-Phase Pricing

Solar installation quotes are more complex than standard electrical quotes — they involve multiple phases (supply, installation, commissioning, grid connection, SSEG application) with different cost components and potentially different sign-off requirements.

A professional solar quote in Omni is structured as a multi-line proposal:

  • Phase 1 — Supply: Panel model and quantity, inverter specification, battery specification, mounting hardware
  • Phase 2 — Installation: Labour hours by phase (roof, electrical, commissioning), travel, crane hire if applicable
  • Phase 3 — Compliance: COC fee, SSEG application fee, grid connection fee
  • Optional add-ons: Extended warranty, monitoring subscription, annual service contract

Each phase can be priced separately (useful for staging payment by phase) or presented as a single total with a breakdown. Deposit terms and payment milestone triggers are specified in the quote and auto-populate the invoicing schedule when the quote is accepted.

Converting Approved Quotes to Invoices Automatically

When a client approves a quote in Omni — either by clicking the accept button in their email, signing on your device, or verbally confirming and you marking it accepted — the quote converts to a job automatically. All line items, quantities, and pricing carry across to the invoice. There is no re-entry, no copy-pasting, no risk of transcription errors.

When the job is complete, the invoice is generated from the same data — adjusted only for any variations to materials or hours that occurred during the job. The client sees a quote total and an invoice total, with any variations explained in a change order field that you complete on-site before they sign.

Quote being converted to invoice on mobile field service app for electrician
Quote being converted to invoice on mobile field service app for electrician

Invoicing Maintenance Contracts: Recurring Billing Set-Up

Commercial clients — office parks, retail centres, body corporates — often want maintenance contracts rather than ad hoc callouts. A maintenance contract is a fixed monthly fee for a defined scope of electrical maintenance work, typically including periodic inspections, reactive callout cover, and compliance reporting.

In Omni, maintenance contracts are set up as recurring job templates:

  • Define the service scope and frequency (monthly, quarterly, bi-annual)
  • Set the contract value and payment terms
  • Configure automatic job creation 7 days before each service date
  • Set automatic invoice generation and sending on each service completion

The result is a contract that manages itself. Jobs appear in the scheduler automatically, are dispatched to the assigned technician, completed with digital documentation, and invoiced without any manual intervention.

Deposit Tracking and Milestone Billing

For large jobs — full property rewires, solar installations, commercial fitouts — staged payment is standard practice. Omni supports deposit invoices and milestone invoices:

  • Create a deposit invoice for 30–50% upfront when the quote is accepted
  • Create a progress invoice at each project milestone (e.g., at completion of each installation phase)
  • Create the final invoice for the balance on handover

All partial payments are tracked against the total contract value, with a running balance visible in both your accounts dashboard and the client's invoice history.

Start Quoting Smarter

Professional on-site quoting, quote-to-invoice conversion, recurring contract billing, and Paystack payment integration are included in every Omni plan. Start your 14-day free trial and send your first on-site quote today.