How To Write an Impressive Plumbing Invoice (Step by Step)

Writing an effective plumbing invoice can enhance your company’s perception and help build a long-term rapport with your customers. Unfortunately, far too many plumbing contractors present subpar invoices that poorly reflect their company and brand name.

The following post will outline how to write an awesome plumbing invoice to impress your clients.

To write a plumbing invoice, follow these steps:

  • Insert a header with your business name, logo, and contact information.
  • Document customer details, including unique invoice number and issuance date
  • Itemize your plumbing services with cost breakdowns for materials and labor.
  • Showcase the customer’s subtotal, taxes, the total amount owed, payment terms, and due dates.

Pro Tip: A Plumbing invoicing software like Field360 streamlines this entire process

Why Plumbing Invoices Are Important

The importance of plumbing invoices becomes more apparent as your company grows. This is significantly true when your business first experiences customers failing to complete service payments.

Managing and collecting payments is the ultimate benefit of proper invoicing, but these documents also have additional benefits.


Getting paid on time is one of the most critical aspects of your financial business goals. A lack of clear invoicing encourages customers NOT to pay and significantly delays the payment process. In contrast, a comprehensive invoicing system ensures you are paid efficiently.


Invoices set customer expectations concerning payment and ensure that your plumbing business is fully transparent. Most customer disputes arise from a lack of clarity, especially regarding payments, which can lead to negative reviews on your Google Business Profile.


The nuances involved in building a successful plumbing company are often subtle, and a straightforward payment process works in your favor. By organizing an invoice, your company demonstrates a level of professionalism that some competitors will fail to replicate.


A professional invoice includes the required legal information like business registration numbers and tax information, ensuring your company abides by regulatory standards. As is the case with any aspect of your business, you want to avoid any unnecessary legal challenges.

Elements of a Professional Plumbing Invoice

A professional-level plumbing invoice will feature some essential elements that you can check out below.


The invoice heading showcases your company name, logo, business address, phone number, and email address. The prominent presentation of your brand and contact information helps customers trust your business and understand how to get in touch ASAP.

Customer Information

The customer’s info is equally crucial since the invoice is directed at them. The invoice should have the customer’s name, address, and phone number. Not only does this build trust for the customer, but it helps you manage invoices in the future.

Identification Number

Each invoice will have an exclusive identification number along with an issuance date. This is essential for managing your business finances and keeping everything organized. It also ensures that you can revisit old invoices in the future if necessary.

Service Itemization

Breaking down services by cost helps customers conceptualize and justify what they paid for. It also helps mitigate any disputes regarding your services and pricing. Organizing this information increases the chances of your client becoming a repeat customer.

Total Fees and Taxes

Showcasing the calculated subtotal and taxes fosters transparency and consumer trust. You aren’t trying to get one over on your clients and are documenting every aspect of their subtotal.

Terms and Conditions

Payment terms and conditions should include due dates and accepted payment methods. This is also the appropriate section to document late payments or refund policies.

How To Transition to Digital Plumbing Invoices

Manually producing invoices takes a lot of work and invites clerical errors. Transitioning to digital plumbing invoices increases your plumbing business’s overall efficiency. Furthermore, it creates a better user experience for your customers, reflecting well on your plumbing brand.

Choose a Plumbing Invoicing Software

There are countless options for digital plumbing invoicing software. The main thing to consider is what other features these tools offer that can help your business. For instance, Field360 offers agency-level marketing and all the essential features of field management software.

Train Your Plumbing Technicians

Once you choose plumbing invoice software, it’s time to train your technicians to prompt invoices. Part of selecting the ideal software for your business is choosing one that your team can quickly learn and is very user-friendly.

Stick With One Software

Make sure your software selection is well thought-out, as changing software later on will create various complications for your plumbing business. With this in mind, thoroughly vet all the software options before making a final decision.


Learning how to write a plumbing invoice is relatively straightforward. However, creating a repeatable invoicing process for a large client base becomes challenging. Luckily, new digital tools allow plumbers to streamline the invoice process and quickly train their technicians.

If you are looking for a plumbing invoice software that includes field management features and agency-level marketing, consider Field360.