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Notes on running a better service business

Written for owners. Every post exists to answer a question someone actually asked us.

An HVAC invoice being handed over to a customer
Guide 6 min

How to Follow Up on Unpaid HVAC Invoices

A follow-up sequence from due date to escalation, with the wording for each step, an aging framework and the point at which automation should stop.

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An HVAC invoice being handed over to a customer
Guide 5 min

HVAC Estimate vs Invoice: What's the Difference?

An estimate proposes a price; an invoice requests payment for work done. What changes between them, what must not, and how the conversion should work.

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An HVAC invoice being handed over to a customer
Guide 7 min

HVAC Invoicing Software vs Spreadsheet: Which Is Better?

Where a spreadsheet is genuinely the right answer for HVAC invoicing, where it stops working, and the specific signals that mark the transition.

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An HVAC technician on a scheduled maintenance visit
Guide 9 min

HVAC Maintenance Agreement Software: Manage Plans, Visits and Renewals

What maintenance agreement software should manage, how to price a plan so it is actually profitable, and how to stop agreements lapsing. With a working demo.

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An HVAC technician on a scheduled maintenance visit
Guide 4 min

HVAC Maintenance Agreement vs Service Agreement: What's the Difference?

The two terms are used interchangeably and mean different things to different contractors. What actually distinguishes them is what the document says.

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An HVAC technician on a scheduled maintenance visit
Guide 6 min

How to Create an HVAC Maintenance Agreement

The twelve sections a maintenance agreement needs, what each one prevents, and a complete worked example you can adapt.

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An HVAC technician on a scheduled maintenance visit
Guide 5 min

How Much Should an HVAC Maintenance Agreement Cost?

There is no industry price. Here is the method for costing a plan properly and setting a price from the margin you want, with a calculator.

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An HVAC technician on a scheduled maintenance visit
Guide 5 min

How to Sell HVAC Maintenance Agreements Without Being Pushy

Where maintenance agreements are actually sold, what to say, and why the pushy version costs more than it earns.

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An HVAC technician on a scheduled maintenance visit
Guide 5 min

How to Increase HVAC Maintenance Agreement Renewal Rates

Most lapsed agreements were never declined. They ran out. A renewal cadence, the checks that matter, and a calculator for what the rate is worth.

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An HVAC technician on a scheduled maintenance visit
Guide 6 min

HVAC Maintenance Agreement Checklist for Contractors

A working checklist for building the plan, selling it, delivering the visits, documenting the work and renewing, the whole agreement lifecycle.

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An HVAC technician on a scheduled maintenance visit
Guide 5 min

How to Track HVAC Maintenance Agreements in a Spreadsheet

A four-tab spreadsheet structure for tracking agreements, visits and renewals, with the formulas that surface what is overdue, and where it stops working.

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An HVAC technician on a scheduled maintenance visit
Guide 5 min

HVAC Maintenance Agreement Software vs Spreadsheet: Which Is Better?

An honest feature-by-feature comparison, the point at which a spreadsheet genuinely stops working, and why 'it depends on your size' is the real answer.

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Find out what your phone is costing you

A free audit reviews your call handling, forms and follow-up, then reports where enquiries are being lost.