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Bay Area HVAC Service
(925) 999-4095 · Calls answered any hour · Business hours 7AM – 7PM · 7 days · No overtime · CSLB #1136642 · BBB A+
Serving the Bay Area
Bay Area HVAC Service
(925) 999-4095 Book service

Value ductless & PTAC · CSLB #1136642

Comfort-Aire HVAC

Comfort-Aire (Heat Controller/Century) is a value ductless and through-the-wall PTAC line, common in additions, sunrooms, and light-commercial spaces. We repair and service existing units; for new ductless installations, we install Mitsubishi Electric.

Comfort-Aire install and repair across the Bay Area

We repair and service Comfort-Aire across the Bay Area. For a new ductless system, we install Mitsubishi Electric. Diagnostic is $99, credited toward any repair, with a written estimate before any work starts.

We also install and service through-the-wall and PTAC equipment. New ductless installations use Mitsubishi Electric.

Comfort-Aire: common questions

If Comfort-Aire is cheaper, why not use it for my dual-zone system too?

On a large home you keep for years, the dual-zone system is a long-term investment, and Comfort-Aire's thinner parts and dealer network makes future service slower. Premium variable-speed gear runs more efficiently across this footprint and is backed deeper. We reserve Comfort-Aire for single supplemental rooms where lower upfront cost is the right call, and we show you both options.

What does it cost to add a ductless head for a hot room versus upsizing the whole system?

We don't quote dollars without seeing the home, but the principle holds: a single value ductless head for one problem room is typically far less than re-engineering and upsizing the central dual-zone system. We re-run the load calc on your current floor plan, then put both approaches on the written estimate so you can weigh the supplemental head against the bigger fix.

What does a single-zone ductless install run, roughly?

We do not quote a flat number sight unseen. Line-set length, electrical, and wall routing all move the price. Our diagnostic visit is $99, credited toward the repair. New Mitsubishi Electric ductless installations follow the selected model's written warranty and registration terms, with 2 years of standard workmanship coverage; repairs carry one year.

Does a septic or well setup on my property change the Comfort-Aire install?

We repair existing Comfort-Aire ductless systems; new ductless installations use Mitsubishi Electric. Not directly. A ductless system does not tie into plumbing, so a septic or well setup on the outer roads does not change the install itself. It can change where we route the condensate line and where the outdoor unit sits relative to a leach field, and we walk the property for that before we quote it.

View our service area

Not sure which brand fits your home? See our HVAC installation and heat pump pages, or compare all brands we carry.

Comfort-Aire ptac installation & ductless repair

Repairs start with a $99 diagnostic, credited toward the fix. Replacing a system? The on-site assessment visit is free. Same-day written findings either way.

Bay Area · 7am–7pm · 7 days · no overtime charges

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Our team will call you back to confirm the visit as soon as we can, or first thing next morning if it's after 7 PM.