About the template
What this locksmith invoice template covers and why it gets paid faster
Locksmith invoices stall when after-hours work is billed at standard rate (or vice versa) and the cylinder grade installed is not stated. The template below shows the call-out timing applied (daytime or after-hours premium), the cylinder grade installed per door, and any keys cut, all matching what the customer accepted on the quote.
For emergency lockouts, the invoice often follows the work by minutes and the customer is paying on the spot. Banking details visible on the invoice, with the invoice number as the payment reference, gets the money in your account before you leave.
What to include
Every locksmiths invoice should have these lines
Use it as a checklist when you build your invoice from scratch, or pull the QuoteGenio template that already has them.
Sample
A real locksmiths invoice laid out properly
A worked example so you can see what a clean, structured version looks like before you write your own.
Invoice sample
Lock change after break-in · completion invoice
Bill to
Thabo Mokoena
+1 (555) 218 7724
31 Birchwood Lane, Pflugerville
From
Mokoena Security Locks
+1 (555) 408 1196
5 Trade Park Crescent, Austin
Standard call-out fee (daytime)
Cylinder lock replacement (front door, security grade)
Cylinder lock replacement (back door, mid-range)
Rekey internal lock (study door, existing cylinder)
Additional keys cut (per key)
12-month workmanship warranty included
Sample data shown in USD. QuoteGenio supports 40+ currencies and your branded business details, banking, and logo flow through automatically.
Use this template
Build your own locksmiths invoice in 2 minutes
Your business name, logo, and banking details fill in automatically. Send the branded PDF via WhatsApp in one tap.
Avoid these
Common mistakes on locksmiths invoices
The patterns that quietly lose jobs, get queried at payment time, or leave money on the table.
Mistake: After-hours work billed at standard rate
Better: Apply the published after-hours premium (1.5x to 2x) with the hours shown. Reference the quote clause.
Mistake: Cylinder grade not stated on the invoice
Better: Repeat the grade (security, high-security). Client uses it for insurance claims if the property is broken into again.
Mistake: No workmanship warranty stated
Better: State the warranty (typically 12 months on the new cylinders). Closes the trust gap against cheaper locksmiths.
Mistake: Banking reference missing
Better: Show banking and the invoice number as the payment reference. Easier to pay on the spot via banking app.
Mistake: No due date for emergency work
Better: Most emergency lockouts are paid on completion. State 'Payment due on completion' if collected on site.
Mistake: Master key system not documented
Better: If installing a master key system, attach the key schedule to the invoice. Customer needs it for future cuts.
FAQ
Locksmiths invoice template questions
Everything locksmiths ask before they switch to a structured invoice.
Call-out type and premium, cylinder grade per door, rekey lines, keys cut, warranty statement, tax, and banking details.
On completion. Most residential lockouts are paid on the spot.
Yes. State the warranty length and what it covers. Differentiates from cheaper installers.
Same day for emergencies. 7 days for scheduled commercial work.
Yes. Most emergency lock work is invoiced and paid via WhatsApp the moment the work is done.
For master key systems, yes. Attached to the invoice and emailed separately for safekeeping.
Related templates
Other security & access templates
Same hub, different trade and same itemised format, ready to send via WhatsApp.
Testimonials
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Real locksmiths and other tradespeople use QuoteGenio to quote and invoice in minutes from their phone.
“Converting a quote to an invoice in one click saves me so much time. Payment tracking is brilliant. I can see immediately who still owes me.”
Thabo Nkomo
HVAC Technician · Midrand
“Switched from a clunky desktop app. QuoteGenio is faster, simpler, and my crews actually use it. Payments tracking is a huge plus.”
Michael O'Brien
General Contractor · Denver, CO
“Saves me about 3 hours every week. I would still be sending WhatsApp images of handwritten quotes if I had not found QuoteGenio.”
James van der Merwe
Plumber · Johannesburg
From the blog
Guides on writing better locksmiths invoices
Hand-picked posts that go deeper on the topics covered in this template.
How to Send Professional Invoices
A messy invoice is the fastest way to delay your payment. Here is what a professional invoice includes and how to send it so the client pays on time.
5 Ways Tradespeople Can Get Paid Faster
Late payments hurt cashflow more than almost anything else. These five habits help tradespeople get paid on time, every time.
How to Charge for Emergency Callouts
Emergency callouts are premium work. Here is how to set after-hours rates, charge a call-out fee, and get paid without losing the client.
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