As HVAC companies grow and process larger installation and service invoices, flat-rate processors like Square and Stripe often become expensive. A traditional merchant account offers customized rates, next-day funding, recurring billing for maintenance plans, and local support that can meaningfully improve profitability.
HVAC Contractors
Why HVAC Companies Should Stop Using Square and Stripe
By Robert Staschak · Owner, Custom Payments LLC · Merchant Services Specialist · Published 2026-07-31 · 8 minute read
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