What a complete HVAC estimate contains, and a way to produce one from a plain description of the job in about 30 seconds.
Describe the job in plain words. No email needed to see your first estimate — about fifteen seconds for a small job, a little longer for a big one.
A complete estimate you can send to the customer, built from the rate you enter:
| Description | Qty | Unit | Unit price | Total |
|---|---|---|---|---|
| Labor — itemized by task | hrs | hour | your rate | — |
| Materials — with your markup applied | qty | ea / sq ft | cost + markup | — |
| Permits, disposal, access | — | — | — | — |
Plus a plain-English scope summary, assumptions (what had to be guessed), exclusions (what you are not doing — the section that prevents most change-order arguments), and a validity period. Printable, or send the link.
Every figure comes from the rate and markup you supply. We never fill in a market price for you.
An estimating spreadsheet that opens in Excel, Numbers or Google Sheets, or prints to PDF. Pre-filled with the line items a HVAC estimate should contain, plus a checklist of what HVAC estimating most often leaves out — so you price it before you send, not after.
HVAC bids are built around equipment plus the labor to make it work in this particular house. Tonnage or BTU sets the equipment line; the rest is ductwork, line sets, electrical, condensate and the commissioning time that never appears on a spec sheet. Replacement work carries the risk that the existing duct or electrical service will not carry the new unit, which is why load calculation and a look at the panel belong before a price, not after.
$29.33/hour — US median wage for heating, air conditioning and refrigeration mechanics and installers, May 2025 ($61,010/year).
That is a wage, not your billing rate. It excludes payroll burden, insurance, the hours you spend driving and quoting, overhead and profit. Billing at or near it means working the job for free once those land — which is where underpricing starts. What your multiplier should be depends on your business, so put the rate you actually bill into the generator and every line prices from your number.
Source: US Bureau of Labor Statistics, Occupational Outlook Handbook — national median, May 2025. Wages vary widely by metro.
Generic AI quotes national averages. BidWand builds a price book from every estimate you send and every rate you correct, so by the fifth bid it prices like you do — your labor rate, your markup, your exclusions.
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How to write a contractor estimate · Estimate vs quote vs bid — and which one you should send · What to include in a contractor estimate · How to price a job as a contractor · Should you charge for estimates? · How to follow up on an estimate · How to handle change orders · Estimate vs invoice: what's the difference? · How to raise your prices as a contractor