Mini-Splits & Heat Pumps Reviews & Guides
Ductless mini-split and heat pump reviews built from real owner reports - DIY pre-charged kits, single and multi-zone systems, and ducted units. Scored on heating and cooling performance, reliability, and value.
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Buying GuideBest Multi-Zone Mini-Split: Pro-Install, DIY and Two-Room Picks
The multi-zone mini-split we would buy for cold winters, the DIY kit, why two single-zone units beat one condenser for two rooms, and our scores. (updated 2026)
Buying GuideMini-Split Installation Cost: DIY vs Pro
What owners paid to install a mini-split: single-zone quotes, bring-your-own-unit labor, multi-zone jobs and DIY totals, tallied by scenario (updated 2026)
Buying GuideWhat Size Mini-Split Do I Need? Sizing a Single-Zone Unit to the Load
How to size a single-zone mini-split: load calculation over square feet, heat at 5°F, minimum output and short cycling, and 115V limits. (updated 2026)
Buying GuideBest 115V Mini-Split: 12K Picks for a Standard 120V Circuit
What a 115V mini-split can heat at 5°F, the circuit the spec tables call for, how to avoid the wrong-voltage box, and the four units we'd buy. (updated 2026)
Buying GuideBest Cold-Climate Mini-Split: Real Heat at 5°F and Below Zero
Cold-climate mini-splits ranked by NEEP heat at 5°F, -13°F and -22°F, plus sizing to your 5°F load, backup heat, defrost and DIY warranties. (updated 2026)
Buying GuideBest DIY Mini-Split (No Vacuum Pump Needed)
Which mini-splits install without a vacuum pump, which only look like they do, and when a flare unit plus a hired startup is the better buy. (updated 2026)