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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

Berkeley · CSLB #1136642 · family-owned

Mitsubishi HVAC in Berkeley

Most Berkeley homes were built without ducts, and that's where Mitsubishi fits best: a ductless mini-split adds heating and cooling to a Craftsman or hillside house without tearing into plaster.

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$99 repair diagnostic, credited toward the repair · Free installation assessment

Mitsubishi in Berkeley

Mitsubishi Electric Diamond Contractor since October 2026. We install Mitsubishi Electric ductless systems and continue to repair and service other mini-split brands.

As a Mitsubishi Electric Diamond Contractor, we register your M-Series or P-Series system for the Mitsubishi Electric 12-year parts and 12-year compressor limited warranty (the HM, WR, HX and WX wall-mounted series top out at 10 years). We register all indoor and outdoor units within 90 days of installation. This coverage applies to a single-family home while the original owner continues to live there and is not transferable. Our standard workmanship warranty is 2 years.

Optional extended labor coverage through JB Warranties is available for up to 12 years under a separate purchased plan. It is not included automatically with the manufacturer warranty.

Financing available on approved credit.

What our Diamond Contractor status means for your home →

Mitsubishi ductless questions: cost per room, noise, the free assessment →

How the 5, 10 and 12-year Mitsubishi warranty levels work →

Mitsubishi options for your home

Start with the space you want to heat and cool, or compare equipment layouts.

Most Berkeley homes were built without central ducting. A 1920s Craftsman in the flats has plaster walls and no chase to run sheet metal through. A mid-century house in the hills was framed without a forced-air plan. That's the exact problem Mitsubishi solves. We add real heating and cooling to these homes one zone at a time, an indoor head on the wall and a slim outdoor condenser on the side of the house. Mitsubishi Electric is the brand we install here, and it runs quiet enough that the head over a bedroom doesn't keep anyone up.

Berkeley's climate tilts the conversation toward heating. Summers near the bay stay cool, so a mini-split here is more often bought for winter warmth and shoulder-season comfort than for July cooling. Mitsubishi Hyper-Heat matters for that. It holds its rated heating output through the cold a Berkeley winter actually delivers, so a single head heats a room reliably without strip backup. For a homeowner replacing an old gas wall furnace, a Mitsubishi mini-split is usually the cleaner electrified path.

Honest tradeoff: the indoor head is visible, and some owners of restored Craftsmans don't want a wall unit in the front parlor. In those rooms we quote a concealed slim-duct head tucked into a closet soffit, which costs more in labor. On rebates, I'll be straight: the federal and state incentive programs that used to apply to this work are closed, so we don't quote rebate dollars. The estimate reflects current pricing only.


Mitsubishi work we do in Berkeley

First-time ductless installs in Craftsman and bungalow homes. Single-zone or multi-zone Mitsubishi where the house never had ducts. We core a small wall penetration for the line set, mount the head, and set the condenser low on a side wall to keep it off the street face. No wall demolition.

Gas wall-furnace replacement with Hyper-Heat. Pulling an old gravity or wall furnace and putting in a Mitsubishi mini-split that handles winter heating cleanly. We run combustion and CO checks on the old unit first and confirm the electrical can carry the new load.

Foggy-morning coil management. Berkeley's damp summer mornings can frost a poorly set coil. We commission Mitsubishi heads with the right defrost and fan settings for the marine air so the indoor coil doesn't ice and the unit doesn't short-cycle.

Service and remote/board faults. On existing Mitsubishi systems we replace failed remotes and receivers, clear condensate drains that clog in the flats' tighter installs, and diagnose communication errors between the head and condenser before swapping any board.


Factory-trained on Mitsubishi

A Mitsubishi City Multi copper refrigerant manifold, from our Advanced M- and P-Series factory service training.
Mitsubishi M- and P-Series service training in progress on a ceiling cassette at the Los Angeles factory training center

Mitsubishi in Berkeley: common questions

Do you actually cover Berkeley out of a San Ramon shop?

Yes. We run the Inner East Bay daily and Berkeley is a regular stop. Drive time is longer than our Tri-Valley core, so we batch Berkeley calls and aim for same or next-day where the schedule allows, best effort, not guaranteed.

Will a Mitsubishi mini-split actually keep a Berkeley house warm in winter?

Yes. Mitsubishi Hyper-Heat holds its rated heating output through the cold a Berkeley winter reaches, so you don't need cold-climate strip backup. For a home that has lived on a single gas wall furnace, a properly sized mini-split usually heats more evenly than the unit it replaces.

Is ductless worth it if I barely run cooling here?

For many Berkeley homes the value is heating and shoulder-season comfort, with cooling as a bonus on the handful of hot days. A heat pump mini-split does both off one unit, which is why it pencils out better than a heat-only replacement. We put the real install number on the estimate and don't quote rebate dollars, since the programs that used to apply are closed.

What warranty comes with a Mitsubishi Electric installation?

As a Mitsubishi Electric Diamond Contractor, we register your M-Series or P-Series system for the Mitsubishi Electric 12-year parts and 12-year compressor limited warranty (the HM, WR, HX and WX wall-mounted series top out at 10 years). We register all indoor and outdoor units within 90 days of installation. This coverage applies to a single-family home while the original owner continues to live there and is not transferable. Our standard workmanship warranty is 2 years. Optional extended labor coverage through JB Warranties is available for up to 12 years under a separate purchased plan. It is not included automatically with the manufacturer warranty.

Nearby and related

Mitsubishi near Berkeley: Oakland · Richmond .

Other brands we service in Berkeley: Amana · American Standard · Ameristar · Bosch · Bryant · Carrier · Coleman · Comfort-Aire · Cooper & Hunter · Daikin · Ducane · Friedrich · Fujitsu · Goodman · Gree · Heil · Lennox · LG · Maytag · MRCOOL · Payne · Rheem · Ruud · Samsung · Tempstar · Trane · York .

See the Mitsubishi overview, our HVAC installation in Berkeley, or the Berkeley service area.

Mitsubishi in Berkeley

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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