HVACBossPro Blog — Billing & Payments

Commercial HVAC Account Billing: Buildings, Rooftop Units and Monthly Terms

A few commercial accounts can steady a residential HVAC company. A strip of shops, a small office building, a church, a restaurant: they all have rooftop package units or split systems, and they all need someone to call. Billing them is different from billing a homeowner, and getting it right is a big part of keeping the account.

How Commercial Differs From Residential

Commercial accounts look a lot like the landlords in HVAC Billing for Landlords With a Handful of Rentals: one payer, several locations, and someone else opening the door. The differences are in the paperwork:

• Someone else approves the bill. The store manager calls you, but accounts payable pays you.
• They want terms. Paying at the door is rare. A monthly bill with a due date is normal.
• They may need references. A purchase order number, a store number or a cost code on every charge.
• They pay on schedule, often on fixed days of the month, not when the invoice arrives.

Set Up the Account Once

In HVACBossPro, a commercial customer is one client with every building or location as its own address. Each address carries its equipment record. For commercial work that is often a Package Unit on the roof, with brand, model, serial, year installed, tonnage, filter size and unit location set to roof. Access notes matter even more than at a house: “Roof hatch in back storage room, key at front desk,” or “Check in with the manager before going up.”

Tag the client Commercial so they are easy to filter in reports and on the map. Use custom fields for anything their accounts payable needs, such as a vendor number, a store number per address or a standing purchase order.

Monthly Statements With Every Address Labeled

Set the commercial client to Monthly. Every visit to every one of their buildings during the month rolls onto one statement, each line labeled with the address. For a business with four locations, that means one bill instead of a dozen, and their accounts payable person can see which location each charge belongs to.

This is the same monthly account billing property managers use, and it fits commercial work well. Agree on the terms when you set up the account, such as when the statement goes out and when payment is due, and note them on the client.

Approvals and Purchase Orders

Commercial customers often want to approve repairs above a certain amount before the work happens. Make it part of the setup:

• Who can approve: the store manager, the facilities person or only the owner?
• Up to what amount can the tech go ahead without asking?
• What reference needs to be on the bill: a PO number, a work order number?

For bigger repairs, build an estimate from your service list, include the equipment details, and send it for online approval. The approved estimate becomes the scheduled job, which keeps the bill matched to what they agreed to. If they need a PO number, put it in the job notes so it travels with the work.

Maintenance Contracts for Buildings

Commercial customers are often the easiest maintenance plan sale, because a rooftop unit failing in July closes a business. Each address can have its own plan, such as 180 days between visits for spring and fall service, or shorter intervals if you agree on quarterly filter changes. Visits come due on the Waiting List and land on the dispatch board.

Many owners send a dedicated van through commercial stops on one day, auto-routed from the shop. Each completed visit, with its photos and notes, goes onto the monthly statement.

Keeping the Account Paid

Commercial accounts can pay slowly, especially the first time. Some habits help:

• Send statements on the same day each month.
• Include everything they asked for, every time, so the statement is never sent back for a missing PO number.
• Keep the contact current. Facilities managers change, and the statement needs to reach whoever pays now.
• Follow up on schedule. Past-due reminders by text and email, then a phone call to accounts payable.

Photos and notes on each job make it easy to answer “what was this charge for?” from an accounts payable clerk who was not there. See Photos and Tech Notes That Back Up an HVAC Invoice for good habits.

Treat Commercial Accounts as Accounts

Commercial customers want what any business wants from a vendor: one clear bill, the references they need, and predictable timing. One client with every building, a Commercial tag, monthly statements labeled by address and agreed terms deliver that. Next, read Billing Callbacks and Warranty Visits: Setting an HVAC Company Policy. For every billing feature and guide, return to the HVACBossPro HVAC invoicing software page.