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Serving Marin & Sonoma County Since 1960Licensed & Insured | CA Lic. #278370 | Classifications C20, C43(415) 897-4187
Ductless Mini-Split Installation · Since 1960

Ductless Mini-Split Installation in Marin and Sonoma County

  • Can I add AC to a house without ducts?
  • Are ductless mini-splits good for additions?
AAERO HVAC technician installing a wall-mounted ductless mini-split head in a Marin County California home

For homes without ductwork, or for additions and converted spaces, a ductless mini-split mounts on the wall and heats and cools room by room. A multi-zone system runs several indoor units off one outdoor unit, so different rooms hold different temperatures.

Ductless mini-split installation across Marin County.

Same-Day Service • Same-Day Response • Licensed #278370 (C20 · C43) • BBB Accredited

For homes without ductwork, or for additions and converted spaces, a ductless mini-split mounts on the wall and heats and cools room by room. A multi-zone system runs several indoor units off one outdoor unit, so different rooms hold different temperatures.

What we do

Can I add AC to a house without ducts?

Yes. A ductless mini-split adds cooling without any ductwork, which is the usual answer for older Marin and hillside homes that were built for heating only.

AAERO HVAC technician installing a wall-mounted ductless mini-split head in a Marin County California home
Same-day service available
Since 1960 family-owned
fast emergency repair
  • Are ductless mini-splits good for additions?
  • Dual-fuel, hybrid, and conversions
  • Repair and maintenance
  • We connect sealed refrigerant lines, complete code wiring, and hook up smart controls.

They are ideal for additions and converted spaces. A single-zone unit conditions the new room without tying into or overloading the rest of the house.

Best Fits

Where a ductless mini-split shines

No ducts, no problem. These are the Marin spaces a mini-split handles best.

Room additions
Garages & workshops
Sunrooms
Homes without ducts
Bonus & attic rooms
Multi-zone homes
Older Marin homes
Home offices
That one room that's always hot
Local HVAC. Marin & Sonoma County.
Since 1960.

What we cover. For homes without ductwork, or for additions and converted spaces, a ductless mini-split mounts on the wall and heats and cools room by room.

01

Are ductless mini-splits good for additions?

They are ideal for additions and converted spaces.

Get in Touch →
02

For homes without ductwork or

For homes without ductwork, or for additions and converted spaces, a ductless mini-split mounts on the wall and heats and cools room by room.

(415) 897-4187 →
03

A multi-zone system runs several

A multi-zone system runs several indoor units off one outdoor unit, so different rooms hold different temperatures.

04

A ductless mini-split adds cooling

A ductless mini-split adds cooling without any ductwork, which is the usual answer for older Marin and hillside homes that were built for heating only.

Ductless Mini-Split Systems

Can I add AC to a house without ducts?

AAERO HVAC technician installing a wall-mounted ductless mini-split head in a Marin County California home
Can I add AC to a house without ducts?

Yes.

Are ductless mini-splits good for additions?

They are ideal for additions and converted spaces.

For homes without ductwork or

For homes without ductwork, or for additions and converted spaces, a ductless mini-split mounts on the wall and heats and cools room by room.

Ductless heat pumps run up to 3× more efficiently than electric resistance heat.

A multi-zone system runs several

A multi-zone system runs several indoor units off one outdoor unit, so different rooms hold different temperatures.

A ductless mini-split adds cooling

A ductless mini-split adds cooling without any ductwork, which is the usual answer for older Marin and hillside homes that were built for heating only.

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