What Should Be on a Plumbing Invoice?

Article summary
Confused by your plumbing invoice in South Africa? Learn how to decode fees, labour, and parts, spot fair pricing, and ensure transparency—an essential guide for confident, informed homeowners.

Decoding Your Plumbing Invoice: A Complete Guide for South African Homeowners
You've just had a burst geyser fixed or a stubborn drain unblocked. The relief is immense, but then comes the next step: the invoice. For many homeowners, a plumber's bill can feel like a cryptic document, filled with terms and figures that aren't always clear. What's a call-out fee? Are these parts priced reasonably? What are you actually paying for?
At Kandua, transparency is the cornerstone of a great home service experience. A professional, detailed invoice isn't just a bill; it's a sign of a trustworthy and organised plumber. It protects both you and the professional, ensuring there are no misunderstandings.
This guide will break down precisely what you should look for on a plumbing invoice so that you can feel confident and in control from start to finish.
The Non-Negotiables: Essential Business Information
Before you even get to the costs, a professional invoice must contain basic identification details. Think of this as the "who, what, where, and when" of the job.
Your Plumber's Company Details
This is crucial for record-keeping and for any follow-up communication.
- Company Name and Logo: The official name of the plumbing business.
- Physical Address: A legitimate business has a physical address.
- Contact Information: A phone number and email address.
- VAT Registration Number: If the plumber is a VAT vendor, their VAT number must be on the invoice. This is a legal requirement in South Africa.
- Company Registration Number: This adds another layer of legitimacy.
Your Details
The invoice should be made out to you and specify where the work was done.
- Your Full Name: The person responsible for payment.
- Service Address: The address where the plumbing work was carried out.
The Important Numbers and Dates
These details are crucial for tracking and reference purposes.
- Invoice Number: A unique number for this specific bill, which helps prevent duplicate payments and makes it easy to refer to in conversations.
- Invoice Date: The date the invoice was issued.
- Date of Service: The date(s) the work was actually performed.
The Breakdown of Costs: Understanding What You're Paying For
This is the heart of the invoice and the section that causes the most confusion. A professional plumber will provide a clear, itemised list of all charges. Vague descriptions like "Plumbing repair" with a single prominent figure are a red flag.
Labour Charges
This covers the time and expertise of the plumber.
- Call-Out Fee: This is a standard, fixed fee that covers the plumber's travel time and initial assessment of the problem. It's charged for simply coming to your property, regardless of how long the job takes.
- Hourly Rate: The plumber's charge per hour of work.
- Total Hours Worked: The number of hours spent on the job.
- Total Labour Cost: This should be a simple calculation (Hourly Rate x Hours Worked). Some plumbers may charge in 30-minute or 15-minute increments after the first hour.
Materials and Parts
Any parts or materials used to complete the repair should be listed individually.
- Itemised List: Each part should be listed on its own line (e.g., "1 x 40mm P-trap," "3m x 15mm copper pipe," "1 x high-pressure valve").
- Cost Per Item: The price for each part.
- Total Materials Cost: The sum of all the parts used.
Other Potential Costs
Sometimes, a job requires more than just standard labour and parts. These should also be clearly listed.
- Specialised Equipment Hire: If a job required specific, expensive equipment (like a high-pressure jetting machine or industrial drain camera), a hire fee might be included.
- Sundries: A small charge for consumable items like sealant, thread tape, or solder.
- Travel Surcharge: For jobs far outside the plumber's normal service area, an additional travel fee might apply, but this should always be discussed with you beforehand.
The Fine Print: Details That Protect You and the Pro
The final section of the invoice contains essential terms and summaries that formalise the agreement.
A Clear Description of Work Performed
The invoice should include a brief but precise summary of the work that was done. For example: "Located and repaired a leak in the copper hot water pipe under the kitchen sink. Replaced 50cm of damaged pipe and tested for pressure." This helps you understand the value you received and serves as a record for future reference.
Payment Terms
This section outlines how and when you need to pay.
- Payment Due Date: The deadline for payment (e.g., "Due on receipt," "Due within 7 days").
- Accepted Payment Methods: EFT, SnapScan, credit card, etc.
- Banking Details: The plumber's bank account information for EFT payments.
Warranty or Guarantee Information
A reputable plumber will stand by their work. The invoice should mention any guarantees on workmanship or warranties on the parts they installed. For example, "12-month warranty on all parts and a 6-month guarantee on workmanship."
Find a Trusted Plumber Who Ticks All the Boxes with Kandua
A detailed, transparent invoice is a hallmark of a true professional. It shows they are organised, honest, and confident in the value they provide. When you hire a plumber through Kandua, you're connecting with independent, vetted pros who understand the importance of clear communication—and that includes their billing.
Don't leave it to chance. Get multiple, obligation-free quotes from trusted, reviewed plumbers on Kandua.com today!
Frequently Asked Questions (FAQs)
1. What is a call-out fee, and is it normal to be charged one? Yes, it's very normal. A call-out fee is a fixed charge that covers the plumber's cost of travel (fuel, vehicle wear and tear) and the time it takes to get to you and perform an initial diagnosis. It ensures they are compensated for their time, even if the job is small or you decide not to proceed with the repair.
2. What's the difference between a quote and an invoice? A quote (or estimate) is provided before work begins. It's the plumber's best guess at the total cost based on their initial assessment. An invoice is the final bill issued after the work is completed. While the final invoice should be close to the quote, it can differ if unexpected issues arise during the job.
3. What if the final invoice is much higher than the original quote? A professional plumber should communicate with you immediately if they discover a problem that will significantly increase the cost. They should explain the issue, provide a revised estimate, and get your approval before proceeding. If this didn't happen, you have the right to question the extra charges.
4. Do I need to keep my plumbing invoices? Absolutely! Keep your invoices for several reasons: they are proof of work for insurance claims, necessary for warranties on parts or workmanship, and helpful documentation if you decide to sell your home.
5. Is it normal for a plumber to ask for a deposit? For larger jobs that require the pre-purchase of expensive materials (like a new geyser or a complete bathroom renovation), it is common for a plumber to ask for a deposit. This typically covers the cost of the materials. For small repair jobs, a deposit is less common.
6. Should the invoice include VAT? If the plumbing company is registered for VAT, they are legally required to charge VAT at the current rate (15% in South Africa) and show it on the invoice. Their VAT number must also be displayed. Smaller or sole-proprietor plumbers may not be VAT registered and therefore won't charge it.
7. What does it mean if a plumber is "PIRB registered"? PIRB stands for the Plumbing Industry Registration Board. A PIRB-registered plumber is qualified and compliant with national standards and regulations. When they complete specific jobs, like a geyser installation, they must issue a PIRB Certificate of Compliance (CoC), which is essential for your home insurance.
8. How can I dispute a charge on my invoice? First, contact the plumber directly and politely ask for clarification on the charges you don't understand. Refer to the itemised list and the original quote if you have one. If you can't resolve, having a detailed invoice will be your key piece of evidence if you need to escalate the issue. Using a platform like Kandua provides an extra layer of support in these situations.
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