Mid-sized businesses can spend at least 10 hours per week on administrative tasks related to collecting payments, and late B2B payments remain a common cash flow challenge. That's time and cash flow you can't afford to lose when you're managing commercial contracts, property manager relationships, and significant material costs. The right B2B payment software changes that equation. Platforms designed for free ACH payments can eliminate transaction fees that eat into your margins, while integrated invoicing and vendor payment features help you get paid faster and pay suppliers on time. We evaluated payment platforms based on B2B payment functionality, field service integration, ease of use, pricing, and accounting capabilities. Below are the 10 best solutions for plumbing businesses, whether you're a one-truck operation or running a multi-crew commercial shop.
Disclaimer: Pricing and feature details are subject to change. Always check directly with each provider for the most up-to-date information.
Key Takeaways
- Free ACH saves real money: Platforms like Nickel offer unlimited free ACH transfers with no monthly ACH caps, helping businesses avoid percentage-based ACH fees charged by some payment processors
- High-value transaction support matters: Commercial plumbing jobs can involve large invoices; look for platforms designed for high-value B2B payments with fewer unnecessary holds and clearer payment tracking
- QuickBooks integration is essential: Nearly every platform on this list syncs with QuickBooks, but sync quality and transaction limits vary significantly
- Field service and payments can combine: Platforms like Jobber and ServiceTitan bundle scheduling, dispatching, and payment collection
Why Plumbing Businesses Need Specialized B2B Payment Software
Plumbing businesses face payment challenges that generic consumer payment tools simply cannot address. You're dealing with large material costs from suppliers, subcontractor payments on commercial jobs, and customers who often expect invoice-based payment workflows on major projects.
Common Payment Challenges for Plumbers
- Large invoice values: Commercial plumbing work can involve high-value invoices, requiring platforms built to support larger B2B transactions
- Multiple payment relationships: You're paying suppliers, receiving payments from general contractors, and billing property managers simultaneously
- Progress billing complexity: Multi-phase projects require progress invoicing and partial payment acceptance
- Cash flow timing gaps: Material costs hit your account before customer payments arrive, creating cash flow strain
Benefits of Integrated Payment Systems
The right payment software automates invoice reminders, reduces manual data entry, and speeds up reconciliation with your accounting software. Platforms built for B2B transactions support invoice-based workflows, helping plumbing businesses collect payments without relying only on immediate payment methods.
1) Nickel
Suited For: Plumbers processing large transactions who want to eliminate ACH fees
Consultation: Free account setup with white-glove onboarding
Starting Price: $0/month (Core Plan)
Nickel is built for plumbing professionals and other industrial businesses that handle invoice-based, high-value transactions. The platform's core advantage is unlimited free ACH transfers with no transaction fees or monthly ACH caps, a contrast with some payment processors that charge percentage-based ACH fees.
Product Options
Nickel provides both accounts receivable and accounts payable capabilities through a single platform:
- Get Paid (A/R): Accept credit cards, ACH bank transfers, and checks through branded payment links and customer portals
- Bill Pay (A/P): Pay vendors via ACH, credit card, or physical checks with approval workflows
- QuickBooks Integration: Sync payment and remittance details with QuickBooks, with support for QuickBooks Online and Desktop
Key Features
- Supports payments up to $1 million per transaction, designed for high-value B2B work
- Flat 2.9% card processing rate
- No Plaid requirement for most ACH payments, allowing many customers to pay using routing and account numbers
- One-for-one settlement simplifies reconciliation by settling each transaction individually
- Mobile-friendly payment links for collecting payments at job sites
Why It Made the List
Nickel addresses the specific pain points plumbers face: high transaction values, the need for both paying and getting paid through one system, and the profit drain from transaction fees. One Nickel customer, a controller at O'Brien Harris, mentions handling transactions "north of $250K" and using Nickel with confidence for high-value payments.
The platform shows a 4.9/5 G2 rating and states it is ranked #1 Easiest to Use Payment Solution by G2. The bill pay functionality allows plumbers to pay vendors with credit cards even when those vendors don't accept cards, extending cash reserves while earning rewards.
2) Jobber
Suited For: Small to mid-sized plumbing teams needing scheduling, dispatching, and payments in one system
Starting Price: From $29/month when billed annually; monthly pricing and promotions vary
Jobber combines field service management with payment processing, serving plumbing businesses that want operational software and invoicing in a single platform.
Key Features
- Progress invoicing for multi-phase plumbing projects
- Automated invoice follow-ups with customizable triggers
- Routing tools to help schedule jobs efficiently based on availability and drive time
- Jobber Payments with Tap to Pay for on-site collection
- QuickBooks Online sync for accounting integration
Why It Made the List
Jobber's mobile invoicing lets plumbers generate and send invoices immediately after completing work. Jobber is a fit for plumbing teams that want scheduling, dispatching, invoicing, and payment collection in one field-service system.
3) QuickBooks Online
Suited For: Plumbers who prioritize bookkeeping and financial management
Starting Price: Promotional pricing varies. Check the QuickBooks Online pricing page for current offers.
QuickBooks Online is a common accounting platform for plumbing contractors that need invoicing, expense tracking, payroll, and job-costing support. The platform includes payment processing through QuickBooks Payments, though ACH bank transfer fee structures can vary by account and current QuickBooks Payments terms.
Key Features
- Customizable invoice templates with real-time status tracking
- Recurring invoices for ongoing maintenance contracts
- Sales tax tracking, expense categorization, and accountant access
- Broad third-party integration options, including field-service and payment tools
Why It Made the List
QuickBooks is widely used by small businesses and integrates with many field-service and payment platforms. The platform earned a 4.0/5 on G2.
4) ServiceTitan
Suited For: Enterprise plumbing companies with multiple crews and complex operations
Starting Price: Custom pricing. Contact ServiceTitan for current plan details.
ServiceTitan is commonly positioned for established home and commercial service businesses with more complex dispatching, operations, and reporting needs. An older ServiceTitan customer revenue report stated that customers increased quarterly revenue by an average of 20% one year after switching.
Key Features
- Automated invoice generation with customizable templates
- Real-time invoice approval system
- Mobile tools for technicians to manage job and invoice workflows in the field
- QuickBooks Online and QuickBooks Desktop Premier/Enterprise integration
- Customer review and reputation tools for service businesses
Why It Made the List
ServiceTitan is built for complex field-service operations, including larger teams with dispatching, reporting, and accounting workflows. The platform has strong ratings on G2 and has secured partnerships with major industry names. Because ServiceTitan is built for more complex operations, smaller teams should review implementation requirements and custom pricing before choosing it.
5) PandaDoc
Suited For: Plumbers focused on winning commercial bids with professional documentation
Starting Price: $19/user/month when billed annually, subject to current PandaDoc pricing.
PandaDoc supports proposal, quote, contract, e-signature, and payment workflows in one document platform.
Key Features
- E-signature functionality with ESIGN and UETA compliance
- Automated payment reminders and audit trail tracking
- Payment options and integrations including Stripe, PayPal, Square, Authorize.net, QuickBooks Payments, and Pay by Bank/ACH through Stripe and Plaid
- Drag-and-drop template builder with multimedia support
- 24/7 customer support is available to PandaDoc customers
Why It Made the List
PandaDoc has a 4.9/5 user-review score on FinancesOnline, based on 17 user reviews. For plumbers bidding on commercial contracts, the ability to create professional proposals with integrated payment acceptance can support documentation and collection workflows.
6) Housecall Pro
Suited For: Residential plumbers seeking team pricing
Starting Price: $59/month
Housecall Pro targets residential service businesses with tiered team pricing, with user limits varying by plan.
Key Features
- Mobile invoicing with offline capabilities
- Automated payment reminders via email and SMS
- Pre-filled invoice templates with auto-populated job and customer data
- Auto-charge cards on file for recurring maintenance contracts
- Online booking with customizable customer forms
Why It Made the List
Housecall Pro earned a 4.3/5 on G2, based on 204 reviews. Residential-focused teams may find Housecall Pro’s workflow a better fit than commercial B2B payment operations involving larger invoices, ACH-heavy collections, and deeper reconciliation needs.
7) Bill.com
Suited For: Plumbers managing complex vendor relationships and approval workflows
Starting Price: Custom pricing (contact sales)
Bill.com specializes in accounts payable automation, using invoice capture and automation tools to streamline approvals, vendor payments, and accounting sync.
Key Features
- Automated invoice processing with invoice capture tools
- Customizable approval chains for organizations
- Mobile app for on-the-go invoice and payment approvals
- Vendor network for enrollment and payment delivery
- Credit lines from $1,000 to $5 million USD available, subject to approval
Why It Made the List
Bill.com addresses the accounts payable side of B2B payments, helping plumbers manage supplier relationships and approval workflows. The platform’s vendor enrollment tools can help organize supplier payment details.
8) Stripe
Suited For: Tech-savvy plumbing businesses building custom workflows
Starting Price: $0 monthly fees (pay-per-transaction)
Stripe powers payment processing for millions of businesses globally, offering a developer-friendly API that integrates with many field service and business software platforms.
Key Features
- Support for 135+ currencies
- Broad integration and developer tooling
- Stripe Radar anti-fraud protection
- No monthly fees (transaction-based pricing)
Why It Made the List
Stripe’s flexibility makes it an option for plumbers who already use field service software and need payment processing that connects with their existing tools.
Stripe is strongest for businesses that want developer-friendly payment infrastructure. Plumbing companies looking for a turnkey AP/AR and accounting-sync workflow may need additional setup or connected tools.
9) Square
Suited For: New plumbing businesses starting with digital payments
Starting Price: $0 monthly fees
Square offers a low barrier to entry for plumbers wanting to accept digital payments, with no monthly subscription requirement.
Key Features
- Basic Square magstripe reader available for new accounts; upgraded hardware may cost extra
- Square Invoices with recurring billing
- ACH payment support through Square Invoices, with pricing that should be verified against Square’s current fee schedule
- All-in-one POS, invoicing, and eCommerce capabilities
Why It Made the List
Square can work for small plumbing operations just starting with digital payments. The basic hardware option and zero monthly fees mean businesses can begin accepting payments without a monthly software subscription.
10) Workyard
Suited For: Plumbers focused on labor cost tracking and profitability
Starting Price: Verify against Workyard’s current pricing page before publication
Workyard emphasizes GPS-enabled time tracking and job costing, helping plumbers understand true project profitability before they invoice.
Key Features
- GPS-enabled time clock with geofencing
- Real-time job cost tracking
- Live team map for crew visibility
- QuickBooks and Gusto integration
Why It Made the List
Workyard is rated around 4.7/5 on Capterra/GetApp and addresses a critical gap in plumbing business management: knowing your actual costs before billing. The platform focuses on time and cost tracking rather than payment processing, making it a complement to dedicated payment platforms rather than a replacement.
How Nickel Delivers Value for Plumbing Businesses
When evaluating B2B payment software, plumbing businesses face a core challenge: finding a platform that handles high-value transactions without excessive fees while integrating cleanly with accounting workflows.
Nickel addresses these requirements directly:
- Unlimited free ACH transfers can replace percentage-based ACH fees that some payment platforms charge
- $1 million transaction support helps plumbing businesses process large commercial payments with fewer unnecessary payment-limit constraints
- Native QuickBooks integration with unlimited real-time sync keeps your books accurate without manual data entry
- Both AP and AR in one platform means you can pay suppliers and collect from customers without switching systems
- 2.9% domestic card processing with Nickel’s published pricing keeping costs straightforward
The platform’s design for high-value B2B transactions sets it apart from general-purpose payment tools. For plumbers handling material costs, subcontractor payments, and commercial contracts, Nickel provides the transaction capacity and cost structure that makes financial sense.
Nickel also offers personalized onboarding and real human support through around-the-clock chat and email. The combination of cost savings, high-value transaction handling, and integration capabilities makes it worth evaluating for any plumbing business looking to optimize payment operations.
Learn more about Nickel for plumbing businesses to see if it fits your workflow.
Frequently Asked Questions
What are the most important payment features for a plumbing business?
Look for unlimited or low-cost ACH transfers with clear monthly and transaction-level terms, support for high-value transactions, QuickBooks integration for accounting sync, and mobile-friendly invoicing for field collection. Progress billing and recurring payment capabilities matter for commercial contracts and maintenance agreements.
How can B2B payment software help my plumbing business save money?
For high-ticket plumbing invoices, major savings can come from reducing or eliminating ACH transaction fees. For example, a 1% ACH fee would cost $500 on a $50,000 invoice. Platforms like Nickel offering free ACH payments can eliminate that ACH transaction cost for businesses using eligible ACH workflows. Additionally, automated payment reminders can reduce time spent chasing overdue invoices and give teams more visibility into outstanding receivables.
Is it possible to manage both paying vendors and collecting customer payments from a single platform?
Yes. Platforms like Nickel provide both accounts receivable (getting paid) and accounts payable (paying vendors) through a single interface. This eliminates the need to maintain separate systems and simplifies reconciliation with your accounting software.
How does B2B payment software integrate with existing accounting systems like QuickBooks?
Nickel’s QuickBooks integration automatically imports invoices and bills, then syncs payment data back to QuickBooks so you can reduce manual data entry. When comparing platforms, confirm whether QuickBooks sync includes invoices, bills, payment transactions, customers, vendors, and any usage limits.
Can B2B payment software help me offer payment terms to commercial clients?
Commercial clients and property managers may request payment terms such as Net 30 or Net 60. B2B payment platforms can help you manage these terms by tracking outstanding invoices, sending automated reminders as due dates approach, and providing visibility into your receivables aging. This helps maintain professional relationships while protecting your cash flow.
