Guides for Los Angeles parents

The questions parents ask about a child's room — answered properly

Most of what you'll find online about nursery temperature, sizing and cost stops at the headline number. These guides go the rest of the way: what the number means for one specific room in one specific Los Angeles neighborhood, and what to ask before anyone drills a hole in the wall. Written by Matt Alba, Little Lungs founder, 20 years in residential HVAC, father of twins and a toddler.

Cost

How much does a mini split cost in Los Angeles?

Real 2026 numbers for a single child's room, what makes an LA quote go up, which permit applies to your city, the honest rebate picture, and why the cheapest quote is rarely the quietest room.

Read the cost guide →
How it works

How do mini splits work — and which kind belongs in a child's room?

Single-zone versus multi-zone, why a nursery usually wants its own compressor, and the "lonely head" problem that shows up when one room is added to a whole-house system.

Read the explainer →

Not sure which guide you need?

Start with the Free Air Check. We look at the room, the existing system and the air, and tell you what actually needs doing.

Get Your Free Air Check