Before installing a TOSOT mini split system, it's essential to understand local permit requirements. While these rules vary by city and state, most areas require permits for HVAC installations to ensure safety and code compliance. This guide explains why permits matter, when they're needed, and how to navigate the process so you can enjoy your new system with peace of mind.

Thinking about installing a floor-standing AC? This guide covers the tools you’ll need, key steps like electrical setup and drainage, and how it compares to installing a mini-split. Whether you're a hands-on DIYer or new to HVAC projects, you'll get the clarity you need to decide if it's a task you can handle—or one best left to the pros.

Looking to install a mini-split AC but unsure which type fits your home? This guide breaks down the key differences between wall-mounted, floor-standing, cassette, and ducted systems—covering installation, airflow, noise, and maintenance—so you can make the best choice for your space and comfort.