Mini-Split Installation in Newcastle, WA
Zoned, whisper-quiet comfort without ductwork. Perfect for additions, ADUs, and rooms that never quite reach the right temperature.
The view lots at higher elevation in Newcastle can make ductwork runs longer and more complex, which is exactly where a zoned mini-split system earns its keep for an addition or a stubborn room.
Symptoms we see every week
- One room that's always too hot or too cold
- Adding an ADU, addition, or converted garage
- Ductwork is impractical or too costly
- You want per-room temperature control
Spec'd to your Newcastle home
We size every system to your actual demand — not a one-size guess. Here's what a typical mini-split installation includes:
| Capacity | 9k–48k BTU |
|---|---|
| SEER2 | Up to 30.5 |
| Noise | 19–26 dB (whisper) |
| Zones | 1–8 per system |
Work we stand behind
12-year compressor warranty, 2-year labor, and a free first-season tune-up.
Book this serviceEstimate your mini-split installation
Move the slider for a rough range. Final quote is confirmed on-site — no surprises.
Rough ranges for typical Newcastle homes only. Your written quote is confirmed on-site.
Related services
Heat Pump Systems
One electric system that heats and cools — the cold-climate models we install work down to -13°F — and pairs with solar.
Learn moreFurnace Install
A properly sized, high-efficiency furnace for Pacific Northwest winters.
Learn moreAC Repair & Install
Central air repair, tune-ups, and right-sized new installs for Eastside heat waves.
Learn moreIndoor Air Quality
Filtration and ventilation for cleaner air, especially during wildfire season.
Learn more