Free HVAC Estimate Template & Generator
Generate HVAC estimates with line items for AC units, furnaces, ductwork, and installation. Create professional PDF estimates for heating and cooling projects.
- Pre-built hvac line items
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Your Company Name
123 Main St
ESTIMATE
HVAC Line Items
+ 11 more items...
Total: $X,XXX.XX
What to Include in a HVAC Estimate
HVAC estimates involve expensive equipment and technical specifications that homeowners may not understand. A clear, itemized estimate that explains what's being installed and why builds confidence and justifies your pricing.
Materials
Specify equipment brand, model, and size (tonnage for AC, BTU rating for furnaces). Include the SEER rating for cooling equipment — higher efficiency units cost more upfront but save on energy bills. List ductwork by linear foot, registers, grilles, thermostat (smart vs. standard), refrigerant line set, and condensate components. Include duct insulation for unconditioned spaces.
Labor
HVAC installation labor includes equipment placement, ductwork fabrication and installation, refrigerant line connections, electrical hookup, and start-up/commissioning. Break these out separately — customers appreciate seeing what the labor covers. Commissioning (testing charge, airflow balancing, thermostat programming) is a separate step that ensures the system runs correctly.
Markup & Overhead
HVAC contractors typically mark up 35-55% on labor and 20-30% on equipment. Equipment margins are lower because the ticket price is high. Your markup covers licensing, insurance, warranty callbacks, and the technical expertise involved. Include a manufacturer warranty section noting coverage terms.
Common Mistakes
Always perform a Manual J load calculation before sizing equipment — oversizing is as bad as undersizing. Include permit fees (required for HVAC in almost all jurisdictions). Specify who is responsible for the electrical circuit to the outdoor unit. Note any ductwork modifications needed for the new system.
Common HVAC Estimate Line Items
Materials
| Item | Unit |
|---|---|
| AC unit | each |
| Furnace | each |
| Ductwork | linear ft |
| Thermostat | each |
| Refrigerant line set | set |
| Condensate drain | each |
| Air handler | each |
| Filter rack | each |
| Return air grille | each |
| Supply registers | each |
| Insulation | linear ft |
Labor
| Item | Unit |
|---|---|
| Installation labor | hour |
| Ductwork labor | hour |
| Start-up / commissioning | each |
Other
| Item | Unit |
|---|---|
| Permit | each |
| Equipment rental (crane for rooftop units) | day |
Ready to create your hvac estimate?
Pre-loaded with all the line items above. Fill in your numbers, download as PDF.
Create HVAC EstimateFrequently Asked Questions: HVAC Estimates
How do I estimate HVAC costs?
Start with a load calculation to determine the right equipment size. Price the equipment (AC, furnace, or heat pump), add ductwork materials and labor, include the thermostat and accessories, and factor in permits and start-up. A full residential HVAC replacement typically costs $5,000-$15,000+ depending on system type and home size.
What markup should I charge for HVAC work?
HVAC contractors typically mark up 35-55% on labor and 20-30% on equipment. Equipment margins are lower due to the high base cost. Your total project margin should target 30-40% gross profit to cover overhead, warranty service, and business expenses.
What should an HVAC estimate include?
Include equipment specifications (brand, model, tonnage, SEER/AFUE ratings), ductwork scope, thermostat, permits, load calculation reference, labor breakdown, manufacturer and workmanship warranty terms, start-up/commissioning, and any electrical work required for the installation.
Should I include a load calculation in my HVAC estimate?
Yes. A Manual J load calculation determines the correct equipment size and demonstrates professionalism. It protects you from liability if a customer complains about comfort or efficiency. Many jurisdictions require it for permit approval.
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