Replacing a ductless mini-split system typically costs $800–$6,000 or more for a complete installation. Costs shift most with system size, efficiency rating, and component quality. We explain options in a written report before work begins, and financing is available. Our technicians often replace systems in the Garden Grove area, where reusing existing lines or routing new ones can change labor time noticeably.
Expect variation based on:
- Number of zones and required BTUs (single vs. multi‑zone)
- Efficiency rating (SEER) and feature set
- Whether existing line sets, drains, and electrical can be reused or must be replaced
Final pricing is confirmed after an in‑home evaluation so the quote reflects your layout and code requirements.
Updated: 2026-05-23
Need help in Garden Grove, CA? Call 888-380-1775 or book online. "The Cole Service guys did a great job on my mini split unit... very polite, courteous, and professional." — James N.