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Utah County

Mini-split heat pumps in Lehi

Size a ductless system for your Lehi home in about five minutes, see every dollar of the price, and book a licensed local installer for only the work you want done.

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TRY IT: ONE ROOM

320 sq ft

Heating need

9.4k

Cooling need

6.1k

Indoor head

9k

BTU per hour. Here, cold winters set the size, not summer heat.

Permits in Lehi

Lehi City Building Inspections issues the permits. Lehi sets permit fees by the value of the work. For a typical one-room system that comes to about $112.36 (mechanical) and $26.82 (electrical). Your quote shows the fees for your system.

Source: Lehi City FY2025 Fee Schedule: building permit fees by total valuation ($23.50 up to $500; $69.25 for the first $2,000 plus $14 per additional $1,000 to $25,000; and so on), plus a 1% state charge. Ducto applies the table to the value of the mechanical work and of the electrical work. Checked October 2026.

Sales tax on equipment: 7.45%. Utah State Tax Commission, Sales & Use Tax Rates: combined rate for Lehi (tax.utah.gov/sales/rates), checked Oct 10, 2026.

How it works

  1. Measure your rooms. Ducto sizes each one for Lehi's climate.
  2. Choose how much work you hand off, and pick an installer by price, reviews and date.
  3. Pay for the equipment. Your installer is paid in stages, only after you approve their work.