Trade estimates

HVAC estimate template

An HVAC estimate prices the equipment, line set, ductwork changes, controls, removal of the old system, and labor hours for an install or changeout. Download this template as a CSV or print it.

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An HVAC estimate template prices a system install or replacement line by line: the outdoor unit, the indoor unit, the refrigerant line set, duct and plenum changes, controls, condensate handling, electrical connections, and removal of the old equipment, each with material cost and labor hours. Equipment is the biggest number on the page, but the accessories and labor lines are where most HVAC jobs make or lose their margin. The template below is set up for a residential changeout and works for light commercial rooftop swaps with different line items.

Two contractors can quote the same 3-ton heat pump and be thousands apart. Usually the difference is everything below the equipment line.

What the HVAC estimate is for

This sheet is your cost build. The customer gets a proposal, often with good, better, and best equipment options. The estimate behind each option keeps the same accessory and labor lines so the only thing that changes is the equipment. That makes options quick to build and keeps you from forgetting the pad, the disconnect, or the drain pan on the premium option.

Sizing comes first. Size the system from a load calculation on the house, not from the nameplate on the old unit, which may have been wrong for 15 years. Record the result and the equipment match on the estimate so the install crew and the warranty registration use the same model numbers.

How to fill in each column

  • Item: a line code you reuse, so you can compare estimated and actual hours across installs.
  • Description: equipment type, size, and model, or the accessory and its spec.
  • Quantity and unit: EA for equipment and controls, LF for line set and duct, LS for fabricated or removal work.
  • Material unit cost: your distributor price. Confirm equipment pricing before each bid; it changes.
  • Labor hours: hours for the line. Changeouts with matching footprints take less than new duct runs or relocated equipment.
  • Labor rate: burdened hourly cost including payroll taxes, insurance, and benefits. See labor burden.
  • Line total: quantity times material unit cost, plus labor hours times labor rate.

HVAC pricing tips

Refrigerant handling is part of the job, so price it. EPA rules require technicians who maintain, service, repair, or dispose of equipment that could release ozone-depleting refrigerants to be certified under Section 608. Your recovery time and equipment belong on the estimate, not absorbed as overhead.

Permits, startup and commissioning time, and the first maintenance visit if you include one are easy to forget. So is the crane or extra labor on a rooftop or second-floor install. For overhead, margin, and how to build good, better, best pricing, see how to price HVAC jobs.

Common HVAC estimate mistakes

  1. Sizing from the old unit's tonnage instead of a load calculation.
  2. Leaving out the line set, pad, disconnect, or condensate work and finding out on install day.
  3. Pricing equipment from an old distributor quote.
  4. Assuming existing ductwork can handle a variable-speed system without checking static pressure.
  5. No allowance for code upgrades the inspector may require during the changeout.

Related forms

When the job is finished or a service call is complete, bill it with the HVAC invoice template. For choosing tools that handle estimates, dispatch, and maintenance agreements, see HVAC software. For general estimating method, read how to estimate labor hours for construction.

Smart Business Automator moves a won HVAC estimate into the job with equipment, accessories, and hour budgets attached. See estimate to project handoff automation.

HVAC estimate worksheet

Download CSV
ItemDescriptionQuantityUnitMaterial unit costLabor hoursLabor rateLine total
H-01Heat pump condenser, 3 ton (sample model)1EA3,850.00495.004,230.00
H-02Air handler, 3 ton, variable speed, with heat strip1EA2,100.00495.002,480.00
H-03Refrigerant line set, 3/8 x 3/4, insulated35LF9.00295.00505.00
H-04Supply plenum and transitions, shop fabricated1LS280.00395.00565.00
H-05Programmable thermostat and wiring1EA185.00195.00280.00
H-06Condensate pump and float safety switch1EA145.001.595.00287.50
H-07Recover refrigerant, remove and haul away old equipment1LS150.00295.00340.00
H-08Electrical disconnect and whip at condenser1EA65.00195.00160.00
  • Sample data only. Equipment, prices, and hours are made up for illustration.
  • Line total = (Quantity x Material unit cost) + (Labor hours x Labor rate).
  • For good, better, best options, copy the sheet and change only the equipment lines.
  • Record the load calculation result and the matched model numbers at the top of the sheet.
  • Add permit, startup, overhead, profit, and sales tax below the lines as required.

Frequently asked questions

What should an HVAC estimate include?

Matched equipment with model numbers, line set, duct and plenum work, controls, condensate handling, electrical connections, refrigerant recovery and removal of the old system, permits, labor, overhead, and profit.

Should I size a new system from the old one?

No. Run a load calculation on the building. The existing unit may have been oversized or undersized from the start, and the house may have changed since.

Do HVAC technicians need certification to handle refrigerant?

Yes. The EPA requires technicians who maintain, service, repair, or dispose of equipment that could release ozone-depleting refrigerants to be certified under Section 608. Check the EPA site for current requirements.

Can I open this HVAC estimate template in Excel?

Yes. Download the CSV, open it in Excel or Google Sheets, and add formulas for line totals and option subtotals.

Sources

  1. U.S. EPA: Section 608 Technician Certification
Written and edited by

Maurice Francois writes and edits construction operations guides for Smart Business Automator. More from Maurice on the Scaling Legends podcast.

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