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HVAC Estimate Template

An HVAC estimate names the equipment — make, model, tons, SEER2 — and prices labor, the permit, and haul-away on their own lines, so the homeowner can compare three bids on the kitchen table.

Most estimates sell labor. An HVAC estimate sells equipment. The system itself is the biggest line on the page, and it is the line the homeowner compares first: the same brand name can hide two very different machines, and a vague “3-ton system” tells the customer nothing they can check. Billia’s free HVAC estimate template is built equipment-first — the outdoor unit and the matched indoor unit named in full, labor and the permit on separate lines, a higher-efficiency option on the same sheet, and a short valid-until date, because equipment prices move. Build it in the free estimate maker in about a minute — no account, no watermark.

What makes an HVAC estimate different

On a plumbing or cleaning estimate, labor is the job and materials are the footnote. On an HVAC estimate, the equipment is the job. A replacement system is a matched pair — the outdoor condenser and the indoor coil, furnace, or air handler, certified to work together — and the estimate has to name both, with model numbers, so the homeowner can verify the match and compare your bid with the other two on the table. That is the whole game: two contractors can quote the same brand and the same tonnage and be selling different equipment at different efficiency ratings.

The second difference is the clock. Equipment prices move with the manufacturer’s price book, not with your schedule, so an HVAC estimate carries a shorter valid-until date than most trades — 14 days is common on a replacement. The third difference is what surrounds the equipment: the permit, the old system’s removal, the thermostat, the line set, and the ductwork question. A homeowner who has never bought a system does not know to ask about any of those, so the estimate has to show them.

What to include on an HVAC estimate

Section	What goes in it
Equipment, named	Outdoor unit: make, model, tons, SEER2, refrigerant type (R-410A on older systems, R-454B on many new ones). Indoor unit: make, model, BTU, AFUE for a furnace or HSPF2 for a heat pump — with “matched” written on the line
Labor	Installation labor, crew size and days on site, start-up and thermostat walk-through
Diagnostic / trip fee	Separate line for the service call, credited toward the repair when the customer approves it
Permit line	Permit and inspection fees passed through at cost
Haul-away	Removal and disposal of the old system, on its own line
Parts & materials	Thermostat model, line set, pad, disconnect, refrigerant by weight
Valid-until date	The date the price stops holding — 14 days on replacements, 30 on repairs
What’s not included	Duct repairs, electrical panel work, drywall repair — written out, not assumed

Size the system on a load calculation, not on the size of the old one. A Manual J calculation measures the home room by room — heat gain and loss, insulation, windows, how the rooms are used — and sizes the system from that. If the estimate proposes the same tonnage as the system being replaced, the homeowner should ask why: homes change over time, and an oversized system short-cycles and never dehumidifies properly. Put your state license number and EPA Section 608 certification on the estimate too — the homeowner is checking both, and they belong on the page, not in a conversation.

The option line: good and better on one sheet

Never make the homeowner ask for a second quote to see the better system. Put the step-up on the same sheet as a “+$X” option line: the two-stage or higher-SEER2 system, with its own efficiency numbers, priced as the difference from the base system. One sheet, one decision, no second visit.

The efficiency numbers are what make the option real. Since January 2023, new split-system air conditioners must meet a federal minimum of 13.4 SEER2 in the North and 14.3 SEER2 in the Southeast and Southwest (for systems under 45,000 BTU/h), and heat pumps must meet 14.3 SEER2 and 7.5 HSPF2 nationwide. The step-up option usually sits above that floor — 15.2 SEER2 and higher — and the estimate should say what the extra money buys: a two-stage compressor that runs longer at lower speed, quieter operation, and lower running costs. If the higher-efficiency option qualifies for a rebate or tax credit, note that on the option line too — it changes the real price gap, and the homeowner cannot see it from the equipment price alone.

Validity periods: 14 days for replacements, 30 for repairs

A replacement estimate holds for 14 days because the equipment price behind it can move in that time. A repair estimate — a capacitor, a contactor, a blower motor, parts already on the truck — holds for 30 days, because nothing in it is waiting on a distributor’s price book. Either way, print the date on the estimate itself, next to the total, not buried in an email thread. After the date passes, re-confirm the equipment price before honoring the number: honoring a stale price on a system replacement is how a profitable job turns into a loss, and re-quoting after the date is expected, not rude. The date protects both sides — the homeowner knows the price is real, and you are not locked into a number the supplier no longer honors.

Warranty and rebate notes

There are two warranties on every HVAC job, and they are separate contracts. The manufacturer covers parts — often 10 years when the equipment is registered, and who registers it (you or the homeowner) should be written on the estimate. The installer covers labor and workmanship, and that term varies by contractor — one year is a common baseline, longer is better. Say both in writing, with their lengths, so a breakdown in year three never turns into an argument about whose warranty it was.

Then the rebates. A qualifying heat pump can earn the homeowner a federal tax credit under Section 25C — 30% of the cost, up to $2,000 per year, claimed on IRS Form 5695 — and many states and utilities add their own rebates on top. Only heat pumps qualify for that credit, not standard air conditioners, and the equipment has to meet the top efficiency tier in effect for the year it is installed. Rules and qualifying tiers change, so the estimate should name the efficiency ratings and point the homeowner to current IRS guidance rather than promising a dollar figure. Keep the AHRI certificate and the manufacturer’s product identification number with the job file — the homeowner’s tax preparer will ask for both.

How to make one free with Billia

1. Open the free estimate maker and enter your business and client details, including your license number.
2. Add the equipment line first — make, model, tons, SEER2, refrigerant — then labor, permit, and haul-away on their own lines, and the higher-efficiency option as its own line.
3. Set the valid-until date (14 days for a replacement, 30 for a repair) and list what is not included.
4. Enter your email: we send the PDF right away, and you can also download it directly. No account needed.

Prefer Word, Excel, or Google Docs? Use the layout above as your reference — or skip the formatting and generate the PDF directly.

Starting an HVAC business of your own? Read how to start an HVAC business — the EPA 608 path, licensing, startup costs, and the flat-rate price book that makes these estimates fast. And if you are still settling your rates, how much to charge for HVAC service has the repair and replacement anchors.