HVAC contractors face a costly reality: an $8 million company paying 75% of revenue via credit cards at standard processing rates loses roughly $210,000 annually to fees alone. From $15,000 residential furnace replacements to $200,000 commercial system installations, the right B2B payment software can reduce costs while speeding up collections. Finding the best payment solution for your HVAC business means evaluating transaction costs, integration capabilities, and features built for high-value B2B workflows. This guide compares leading payment and field-service platforms based on ACH pricing, transaction support, QuickBooks compatibility, and fit for HVAC payment workflows.
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 transfers exist: Nickel offers unlimited free ACH payments with no monthly ACH caps, while many competitors charge per transfer or limit free usage
- High-value transaction support matters: Commercial HVAC jobs often exceed $100,000, so contractors should evaluate plan-based transaction limits before choosing a platform
- Payment format affects cash flow: Digital invoicing and integrated payment options can help contractors collect faster by letting customers pay at the job site
- Integration is table stakes: Many leading platforms offer QuickBooks sync, but availability, setup, and depth vary by provider and plan
- Shifting to ACH saves money: Moving just 30% of payments from cards to ACH saves approximately $84,000 annually on $8M revenue
Why B2B Payment Software Matters for HVAC
Traditional payment workflows create friction at every step. Writing checks, making bank runs, and manually reconciling transactions consume hours that could be spent on jobs. Modern B2B payment platforms reduce these bottlenecks while providing the financial controls HVAC businesses need.
The platforms on this list address three core HVAC payment challenges:
- High-value transaction support: Commercial installations and multi-unit projects often require payments exceeding what consumer-focused processors typically support
- Vendor payment efficiency: Managing subcontractor and supplier payments through approval workflows rather than scattered check runs
- Faster collections: Getting paid in days rather than weeks through digital invoicing and multiple payment options
Most platforms reviewed offer QuickBooks integration and support card, ACH, or both, though availability can vary by plan and setup. The differences lie in pricing structure, transaction limits, and specialized features for B2B operations.
1) Nickel
Suited For: HVAC contractors prioritizing payment cost reduction and large transaction support
Consultation: Free account setup with live support
Starting Price: $0/month (Core plan)
Nickel offers unlimited free ACH payments with no monthly ACH caps, plus tools for accounts receivable, bill pay, card payments, checks, QuickBooks-connected workflows, and high-value B2B transactions. Nickel is trusted by 20,000+ industrial small businesses, making it a strong fit for HVAC contractors that need to collect and send large payments without relying on consumer-oriented payment tools.
Key Features
- Free unlimited ACH payments: No per-transaction ACH fees and no monthly ACH caps
- High transaction support: Large ACH payment support up to $1 million per payment, with plan-based transaction limits where relevant
- QuickBooks integration: Native sync with QuickBooks Online to help reduce manual invoice, bill, payment, and reconciliation work
- 2.9% flat card rate: Straightforward card pricing without complex tiered-rate positioning
- Mobile-friendly payment links: Send and collect payments from any device using payment links
Why It Made the List
Nickel is the strongest fit for HVAC businesses prioritizing free ACH, large payment support, and QuickBooks-connected payment workflows. The platform is designed for high-value B2B transactions, which makes it a stronger fit for HVAC contractors handling large invoices than consumer-oriented payment tools. The 4.9/5 rating on G2 with awards for Best Estimated ROI and Easiest Setup reflects strong customer satisfaction.
The bill pay functionality allows contractors to pay vendors via ACH, credit card, or physical check through custom approval workflows. This consolidates vendor payments that might otherwise require multiple platforms or manual check runs.
2) ServiceTitan Payments
Suited For: HVAC contractors wanting comprehensive operations management with integrated payments
Starting Price: Custom enterprise pricing
ServiceTitan provides a contractor-focused platform that integrates payments with dispatch, scheduling, CRM, and inventory management. Its payment functionality connects to job workflows, which can help technicians collect payment after work is completed.
Key Features
- Integrated with broader FSM workflows such as dispatch, scheduling, and CRM
- Mobile payment acceptance for field teams
- Consumer financing options for large residential jobs
- Marketing and operational reporting connected to job and payment data
Why It Made the List
ServiceTitan reports that contractors using its platform increased average revenue by 21% in their first two years. The connection between payments and operations gives contractors more visibility than standalone payment processors, though pricing is typically custom and the platform is broader than payments alone.
3) Workiz Pay
Suited For: Growing HVAC teams wanting field-service workflows with payment collection
Starting Price: Check Workiz for current pricing
Workiz emphasizes faster collection through on-site invoicing, payment links, and automated collection workflows. The platform combines field-service operations with payment functionality for contractors that want scheduling, invoicing, and collections in one system.
Key Features
- Accept credit cards, ACH, and financing options on-site
- QuickBooks sync
- Automated payment reminders for unpaid invoices
- Field-service workflows for scheduling, dispatch, and customer communication
Why It Made the List
Workiz is a practical option for HVAC teams that want payment collection connected to field-service operations. Its reminders and online payment tools can reduce manual follow-up, but contractors should verify current pricing, plan limits, and payment costs directly with Workiz.
4) Housecall Pro Payments
Suited For: Solo operators and small HVAC teams prioritizing ease of use
Starting Price: Published plans available, with pricing subject to change
Housecall Pro takes a mobile-first approach for home service businesses. The platform includes invoicing, payment collection, customer communication, and operational tools for contractors that want payment features inside a broader field-service system.
Key Features
- Payment collection through card, bank payment, and check deposit options
- Mobile-friendly invoicing and field payment workflows
- Consumer financing integration
- Published plan information and trial options
Why It Made the List
The platform publishes plan information and is accessible for contractors that are starting to formalize their payment processes. Its payment tools are useful for small HVAC teams, though contractors should compare ACH costs, transaction limits, and reconciliation depth against dedicated B2B payment platforms like Nickel.
5) Jobber Payments
Suited For: Small-to-medium HVAC businesses focused on customer experience
Starting Price: $49/month for Core, listed for 1 user, with annual billing options shown on Jobber’s pricing page
Jobber emphasizes client communication through automated follow-ups, reminder texts, and a customer self-service portal. The platform combines field-service management with payment collection in an approachable interface.
Key Features
- Jobber Payments with online payment collection
- Client Hub portal for customer self-service payments
- Automated quote follow-ups and payment reminders
- Third-party integrations
Why It Made the List
Jobber provides a middle-ground option for businesses outgrowing basic tools but not needing enterprise field-service systems. Jobber’s pricing scales across Core, Connect, Grow, and Plus plans, with user limits and annual billing options varying by tier.
6) Resolve Pay
Suited For: HVAC manufacturers and distributors evaluating buyer payment-term workflows
Starting Price: Custom enterprise pricing
Resolve Pay focuses on B2B invoice payment workflows for manufacturers, distributors, and wholesalers. Its platform is more relevant for businesses selling products to other businesses than for service contractors collecting payment after field work.
Key Features
- Buyer payment-term workflows
- Invoice payment automation
- White-label customer payment portals
- Payment options for B2B buyers
Why It Made the List
Resolve Pay may be relevant for HVAC manufacturers and distributors that need B2B invoice payment workflows. For HVAC service contractors, it is less directly aligned than payment platforms focused on ACH, card, check, bill pay, QuickBooks sync, and high-value contractor payment collection.
7) FieldEdge Payments
Suited For: Contractors already using QuickBooks who want field-service workflows connected to accounting
Starting Price: Custom quote required
FieldEdge provides industry-specific features for HVAC, plumbing, and electrical contractors. The platform includes field-service tools such as dispatching, invoicing, customer records, and equipment history, with accounting connectivity positioned as part of the workflow.
Key Features
- QuickBooks-connected accounting workflows
- Flat-rate pricing catalog for consistent job pricing
- Equipment tracking and maintenance history
- Mobile app with GPS tracking
Why It Made the List
For contractors whose operations center on QuickBooks, FieldEdge is commonly positioned around field-service workflows such as scheduling, invoicing, flat-rate pricing, and accounting connectivity. Contractors should verify current pricing, payment functionality, and integration details directly with FieldEdge before comparing it with dedicated B2B payment platforms.
8) CrossCheck: Check-Based Payments
Suited For: HVAC businesses accepting checks on high-value commercial jobs
Starting Price: Custom pricing based on volume
CrossCheck focuses on check guarantee services designed to reduce bounced-check risk for merchants. The company has operated for decades and offers Remote Deposit Capture for electronic check authorization and deposit.
Key Features
- Check guarantee services designed to reduce bounced-check exposure
- Remote Deposit Capture for electronic check authorization and deposit
- Multiple Check program for split payments
- Check verification and approval tools for businesses that still accept paper checks
Why It Made the List
CrossCheck positions checks as a cost-conscious alternative to credit cards for contractors accepting high-value payments. For contractors with check-paying customers, check guarantee services can help reduce bounced-check exposure while avoiding card processing fees.
9) Square for HVAC: Entry-Level Card Acceptance
Suited For: Solo HVAC contractors just starting to accept card payments
Starting Price: $0/month; 2.6% + 15¢ per tap/dip/swipe
Square offers a relatively simple way for contractors to begin accepting in-person card payments with portable readers that pair with smartphones. The zero monthly fee makes it accessible for contractors testing digital payments.
Key Features
- No monthly subscription fees
- Portable Square Reader pairs with smartphone
- Next-business-day transfers standard
- Recognizable point-of-sale provider
Why It Made the List
Square can work as an entry-level card acceptance option for contractors with lower payment volume. At higher invoice volumes, percentage-based card fees can become more material, and Square is more commonly positioned around general card acceptance and point-of-sale workflows than high-value B2B invoice payments.
10) Bill.com
Suited For: HVAC businesses needing back-office bill management
Starting Price: Paid user-based plans; check Bill.com’s pricing page for current rates
Bill.com focuses on accounts payable and accounts receivable workflows, with integrations for accounting systems such as QuickBooks and Xero.
Key Features
- Automated AP/AR workflows
- ACH payment processing with invoice tracking
- QuickBooks and Xero integration
- Bill tracking and payment scheduling tools
Why It Made the List
Bill.com provides AP/AR automation for businesses managing vendor bills and customer invoices. The platform can support bill tracking and payment scheduling for smaller HVAC businesses.
11) Stripe
Suited For: HVAC companies with technical resources building custom payment experiences
Starting Price: Pay-as-you-go or custom pricing; verify current card rates on Stripe’s pricing page before publication
Stripe offers developer-focused payment infrastructure for businesses building custom online payment workflows.
Key Features
- Advanced APIs for customization
- Recurring billing for service contracts
- Global payment support across currencies
- Extensive developer documentation
Why It Made the List
Stripe suits HVAC manufacturers with significant online sales channels or custom e-commerce requirements. The flexibility typically requires technical implementation resources.
12) Gravity Payments
Suited For: Contractors wanting merchant services with HVAC-focused guidance
Starting Price: Custom consultation required
Gravity Payments provides HVAC-focused payment processing materials and merchant-services support for contractors. The company also offers Gravity Capital funding options.
Key Features
- Mobile and online payment tools for contractor payment acceptance
- Text-to-pay capabilities may be available through supported integrations
- Merchant-services support for contractor payment workflows
- Business funding options through Gravity Capital
Why It Made the List
Gravity provides industry-specific payment processing materials for contractors who prefer a relationship-based merchant services approach over self-service platforms.
How Nickel Delivers Value for HVAC Contractors
When evaluating B2B payment software, Nickel stands out for HVAC businesses prioritizing payment costs and high-value transaction support. Nickel focuses on the payment workflows HVAC businesses depend on most: getting paid, paying vendors, reducing ACH costs, syncing with QuickBooks, and supporting high-value B2B transactions.
The unlimited free ACH payments address the core cost concern. An HVAC company processing significant invoice volume through free ACH instead of percentage-based card payments can reduce payment processing costs. Nickel offers unlimited free ACH with no monthly ACH caps, while plan-based transaction limits still apply where relevant. The platform supports high-value B2B transactions, including transactions up to $1 million on Plus/Pro plans, which can be a better fit for commercial projects than tools designed primarily around smaller retail or point-of-sale transactions.
For accounts receivable, Nickel provides branded payment links and customer portals that make collection straightforward. The QuickBooks integration syncs payments automatically, reducing manual reconciliation that consumes back-office hours.
The live human support gives contractors access to people who understand B2B payment workflows. This matters when questions arise about large transactions or vendor payment timing.
Ready to reduce payment processing costs? Start with Nickel's free Core plan to see how unlimited free ACH can work for your HVAC business.
Frequently Asked Questions
What are the most important payment features for an HVAC company handling large projects?
High transaction limits and low-cost payment methods matter most. Commercial HVAC projects can involve large invoices, often making transaction limits and low-cost payment methods important. Nickel is designed for high-value B2B transactions and supports transactions up to $1 million on Plus/Pro plans, while also offering unlimited free ACH with no monthly ACH caps. Some payment tools may have lower transaction limits or may require additional review for larger payments.
How can B2B payment software help HVAC businesses improve cash flow?
Digital invoicing and multiple payment options can make collections easier to manage. Online payment links, ACH, card acceptance, and automated reminders reduce the manual work required to chase late payments. Nickel gives HVAC businesses mobile-friendly payment links, branded customer portals, free ACH, card acceptance, and QuickBooks sync in one payment workflow.
What are the typical fees associated with B2B payment processing for HVAC contractors?
Credit card processing often uses percentage-based fees, which can become expensive on high-value HVAC invoices. ACH costs vary by provider, from free options like Nickel to per-transfer or percentage-based fees at other platforms. For HVAC businesses with significant invoice volume, Nickel’s unlimited free ACH can reduce payment processing costs compared with relying primarily on card payments.
Can B2B payment software integrate with existing HVAC management software or QuickBooks?
Yes. Several platforms reviewed offer QuickBooks integration, though depth varies. Nickel provides native QuickBooks sync, including QuickBooks Online and QuickBooks Desktop workflows. All-in-one platforms like ServiceTitan, Workiz, and FieldEdge include scheduling and dispatch alongside payment integration, while Nickel focuses specifically on B2B payment workflows, reconciliation, and QuickBooks-connected accounts receivable and accounts payable.
What security standards should I look for in a B2B payment platform for my HVAC business?
Look for PCI DSS compliance for card processing, SOC 2 certification for security controls, encryption for payment data, and secure customer payment workflows. Nickel maintains SOC 2 and PCI compliance with quarterly audits and works directly with sponsor banks rather than payment middlemen. For HVAC businesses handling large B2B payments, Nickel combines security standards with high-value transaction support, free ACH, QuickBooks sync, and live human support.
