AI for HVAC and refrigeration

AI for HVAC and refrigeration businesses

In an HVAC business, AI earns its keep in the office: turning emailed work orders into jobs, writing up maintenance reports for commercial clients, keeping refrigerant and cooling tower records in order, and drafting quotes from technicians' notes. Here's where it fits, where it doesn't, and what we built for a Melbourne commercial air conditioning business.

Where the time goesFive office jobs AI handles well in HVAC

Compliance recordsWhat AI can prepare, and what stays with you

HVAC carries more record-keeping than most trades. AI is good at keeping those records complete and on time. It can't hold the licence or make the safety call.

Refrigerant records

A business that buys, stores or disposes of refrigerant needs a Refrigerant Trading Authorisation from the Australian Refrigeration Council. The authorisation conditions require records of refrigerant bought, recovered, sold and disposed of, equipment checks and maintenance, the technicians who handled your refrigerant and cylinder test dates, supplied within 14 days if ARC asks. Your authorisation number also has to appear on documents such as quotes and invoices.

AI can compile those records from job and stock data each quarter and flag the gaps, such as a job that used refrigerant with no recovery recorded, or a cylinder due for testing. The authorisation holder stays responsible for them.

Cooling towers

In Victoria, cooling towers fall under the Public Health and Wellbeing Regulations 2019. According to the Department of Health, each system needs a risk management plan that is reviewed and independently audited every year, monthly inspections and colony count tests, and Legionella testing every three months, with action required when results exceed set levels.

If you look after cooling towers for clients, AI can track every test due date, read lab results as they arrive, flag any result above an action level the moment it lands, and draft the records for the responsible person to check. The response to a failed test belongs to people, following the site's risk management plan.

Essential safety measures and compliance certificates

Owners of buildings other than houses must prepare an annual essential safety measures report, and the Building and Plumbing Commission says an agent such as the maintenance contractor can complete it. Air handling systems used for smoke control and mechanical ventilation with a cooling tower are on the list. AI can assemble your maintenance records into the format each owner needs.

Mechanical services and refrigerated air-conditioning are plumbing classes in Victoria, so compliance certificate rules apply: any job over $750 including materials, labour and GST, and any cooling tower work regardless of value. AI can flag which completed jobs need one and pre-fill it. Only the licensed practitioner can issue and lodge it.

Client exampleMattick Air, Melbourne

Mattick Air is a Melbourne commercial air conditioning business. Work orders arrived by email all day in a dozen different formats, and every one was read by a person and retyped into the job system by hand.

Workshop AI built an agent that reads every work order and lands the job ready to go, with a person staying on the trigger. Workshop AI has also built branded monthly reports for Mattick Air's own customers, produced from live Simpro data.

SystemsWorks with the HVAC software you already run

Simpro, AroFlo, ServiceM8, Fergus, Tradify and Ascora all sell versions of their job management software to Australian HVAC businesses, several with refrigerant logging and maintenance planning built in. AI doesn't replace them. It reads from them, writes to them where that's safe, and connects them to your email and accounts.

Running Simpro? See using AI with Simpro, including what Simpro's own AI does and doesn't cover.

5 questionsQuestions we hear

Can AI read work orders from facility management portals as well as email?

Usually, yes. Most portals send an email or PDF for each new work order, and AI reads those the same way it reads any other email. Where a portal offers an export or API, AI can read from that directly.

Start with a person confirming each job before it's created. Once the extraction is reliable, the person moves to checking exceptions only.

Can AI keep our refrigerant records for ARC?

It can do the compiling. AI can pull refrigerant use, recovery and disposal from job and stock records each quarter and flag missing entries, so the records the authorisation conditions require are ready if ARC asks for them within 14 days.

The authorisation holder is still responsible for the records being accurate, so someone should check each quarter's figures before they're filed.

Can AI write our maintenance and service reports?

Yes, as drafts. AI turns a technician's notes, readings and photos into a consistent report in your format, and can roll individual visits into a monthly report for each commercial client.

The technician or a supervisor should check anything that records a fault, a reading or a recommendation before it goes to the client.

Should AI decide what to do about a failed cooling tower test?

No. AI should flag the result immediately and start the response steps from the site's risk management plan, but the decisions belong to the people responsible under Victoria's cooling tower rules.

Where AI earns its keep is cutting the risk of a result sitting unread in an inbox or a test date slipping past.

What does it cost to start using AI in an HVAC business?

Workshop AI's Claude for Owners starts at A$1,500 and Claude for Business at A$2,500, both fixed price. Custom builds, such as a work order agent connected to your job system, start from A$4,400 a month on a month-to-month retainer, or can be scoped as a fixed-price project. All prices exclude GST.

Working with Workshop AIFixed prices, one real problem first

We start with a free 30-minute chat, in person around Melbourne or by video, then fix one real problem end to end before anything bigger is on the table. No lock-in. All prices in AUD, excluding GST.

Claude for OwnersA$1,500Two one-on-one video sessions
Claude for BusinessA$2,500Set up and running within a week
DiscoveryA$3,600Four stages, about a month
Custom BuildsFrom A$4,400 a monthMonthly retainer or fixed-price project
Document StandardA$2,000 as an add-on, A$2,750 on its ownTwo weeks

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SourcesWhere these facts come from

Rules and figures on this page were checked against these sources in October 2026. Rules change, so check the source before relying on them.