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HVAC Technician Estimate Template

An HVAC technician estimate forecasts the price before work starts: 8 lines for diagnose a no-cooling call, replace a failed capacitor and contactor, and recharge refrigerant, totalling $1,109.00, with materials the largest share (30%). It states its assumptions and stays valid for 30 days. Edit the lines and download the PDF.

Pre-filled for an HVAC technician: diagnose a no-cooling call, replace a failed capacitor and contactor, and recharge refrigerant. Example prices: replace them with your own.

Document
From (you)
Prepared for
Line items
  1. Amount$109.00
  2. Amount$185.00
  3. Amount$45.00
  4. Amount$165.00
  5. Amount$125.00
  6. Amount$285.00
  7. Amount$120.00
  8. Amount$75.00
Discount, tax and payments

Estimate total: $1,109.00

Notes, payment details and extra fields
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From

Bluebird HVAC

240 Market Street
Franklin, TN 37064

billing@example.com

(312) 555-0140

Estimate

Estimate #
EST-2819
Estimate date
Oct 29, 2026
Valid until
Nov 28, 2026
Terms
Valid 30 days
Contractor license no.
LIC-156803
Service address
8 Chestnut Lane
Equipment make, model and serial
2019 Ford Transit, VIN ending 7310
EPA 608 certification no.
LIC-766875

Prepared for

Chris Novak

8 Chestnut Lane
Georgetown, TX 78626

client@example.com

DescriptionQtyRateAmount
Diagnostic service call1 visit$109.00$109.00
Replace dual run capacitor1 each$185.00$185.00
Dual run capacitor, 45/5 MFD1 each$45.00$45.00
Replace condenser contactor1 each$165.00$165.00
Electronic leak search1 hr$125.00$125.00
R-410A refrigerant3 lb$95.00$285.00
Clean condenser coil1 each$120.00$120.00
Saturday service surcharge1 visit$75.00$75.00
Subtotal
$1,109.00
Estimate total
$1,109.00

Notes

An HVAC estimate should name equipment tonnage and efficiency rating, ductwork or line-set changes, permits, removal of old equipment and the warranty terms.

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HVAC Technician estimate at a glance

Scope estimated Diagnose a no-cooling call, replace a failed capacitor and contactor, and recharge refrigerant
Estimate total $1,109.00 before tax
Valid for 30 days from the estimate date
Deposit Equipment replacements usually take a deposit at signing; repair calls are paid when the technician finishes.
Materials (2 lines) $330.00, 30%
Labour (2 lines) $310.00, 28%
Services (2 lines) $285.00, 26%
Priced in visit

Estimate breakdown for diagnose a no-cooling call, replace a failed capacitor and contactor, and recharge refrigerant

Example prices: replace them with your own
ItemTypeEst. quantityEst. amount
Diagnostic service callFees1 visit$109.00
Replace dual run capacitorLabour1 each$185.00
Dual run capacitor, 45/5 MFDMaterials1 each$45.00
Replace condenser contactorServices1 each$165.00
Electronic leak searchLabour1 hr$125.00
R-410A refrigerantMaterials3 lb$285.00
Clean condenser coilServices1 each$120.00
Saturday service surchargeFees1 visit$75.00
Estimated total$1,109.00

What to write on an HVAC technician estimate

An HVAC estimate should name equipment tonnage and efficiency rating, ductwork or line-set changes, permits, removal of old equipment and the warranty terms.

Materials and products are $330.00 of this $1,109.00 estimate (30%), so say how long those prices hold: supplier prices can move before the job starts.

Charges a diagnostic fee, then flat-rate repairs or hourly labor, with refrigerant billed by the pound and equipment replacements bid as packages.

Assumptions behind each line

Write these next to the 8 lines so the customer sees what the $1,109.00 depends on.

  • Diagnostic service call: a flat $109.00.
  • Replace dual run capacitor: 1 each at $185.00 per each ($185.00); extra each at the same rate.
  • Dual run capacitor, 45/5 MFD: 1 each at $45.00 ($45.00); another grade or brand changes this line.
  • Replace condenser contactor: 1 each, $165.00.
  • Electronic leak search: 1 hr at $125.00 per hr ($125.00); extra hr at the same rate.
  • R-410A refrigerant: 3 lb at $95.00 ($285.00); another grade or brand changes this line.
  • Clean condenser coil: 1 each, $120.00.
  • Saturday service surcharge: a flat $75.00.

Changes, overruns and change orders

If the customer adds work, put it on a signed change order first. Here one more hr of "Electronic leak search" adds $125.00, or 11.3% of the estimate.

A 10% rise in material prices would add $33.00 to this job, which is why many HVAC technicians limit how long an estimate stays valid.

Tips from heating and air conditioning service billing

  • Record the refrigerant type and the pounds added; the next technician needs that to spot a leak trend, and customers paying by the pound expect to see the quantity.
  • Write the readings you took, such as supply and return temperatures and capacitor values before and after, which turns a short invoice into evidence that the system was actually fixed.
  • Put the model and serial numbers of the equipment on the invoice, because manufacturers reject warranty parts claims without them.
  • If the customer declines a recommended leak repair, note that on the invoice so a recharge-only visit is not blamed when the system runs low again.

Checking the labour rate

U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2024: median hourly wage of Heating, Air Conditioning, and Refrigeration Mechanics and Installers $28.75 (employees, not contractor rates).

The sample's $125.00 per hour for "Electronic leak search" is 4.3 times that employee figure; a business rate also has to cover insurance, tools, travel, unbilled admin time and profit.

Turning the HVAC technician estimate into an invoice

  1. Get it approved

    Ask Chris Novak to sign or reply in writing to estimate EST-2819.

  2. Record the changes

    Update quantities to what was actually used across the 8 lines.

  3. Switch the document type

    Change Estimate to Invoice in the tool; the lines and parties stay.

  4. Deduct what was paid

    Enter any deposit as amount paid so the balance due is correct.

Frequently asked questions

How do I write an HVAC technician estimate?

Describe the job (Diagnose a no-cooling call, replace a failed capacitor and contactor, and recharge refrigerant), list each line with an estimated quantity and rate, total it ($1,109.00 in the sample), state how long it is valid and what it assumes, then send it as a PDF for approval.

Is an HVAC technician estimate binding?

An estimate is a forecast, not a fixed price, so the final invoice can differ when the work or materials change. Rules vary by country and state; to stay safe, get written approval before billing noticeably more than the $1,109.00 you estimated.

How long should an HVAC technician estimate be valid?

Thirty days is common and is what this template uses. With 30% of the price in materials, a shorter validity protects you if supplier prices rise.

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