RESIDENTIAL HVAC · EMERYVILLE, CA

Residential HVAC & Heat Pumps in Emeryville, CA

Heat pump design and installation for attached homes in Emeryville. We handle the Manual J, the HOA package, and the tight-space routing that condos, lofts and townhomes require.

Remodels · Retrofits · Heat Pumps · Multi-Zone Systems

Project Inquiry

Plan your Emeryville project

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We design and install complete systems in the East Bay, San Francisco and Marin. We do not do repair, service calls or maintenance.

  • 5.0 Google Rating 5.0 out of 5 stars
  • Mitsubishi Electric Diamond Contractor
  • C-20 + C-36 Licensed & Bonded
  • Serving the Bay Area since 2015

Reference project

Whole-home heat pump remodel

View project →
Mitsubishi wall unit in a Berkeley remodel by 3rdGen
Mitsubishi wall unit in a Berkeley remodel by 3rdGen
Mitsubishi hanging outdoor units in a Berkeley remodel by 3rdGen

High-end residential remodel

Hearst Remodel

This job was in Berkeley, not Emeryville. It illustrates how we plan a multi-zone system when exterior mounting options and indoor space are limited, which is common in attached homes.

Home type
Existing home, remodel for sale
System
Fujitsu multi-zone ductless heat pump
Mechanical scope
  • · Six indoor wall units
  • · Two outdoor units
  • · Wall-mounted outdoor brackets
  • · Refrigerant routing and field coordination

Challenge

  • Existing older home with limited equipment placement options
  • Outdoor units required side-yard wall bracket mounting
  • Finish-sensitive interior installation
  • Coordination with the general contractor’s remodel schedule

3RDGEN scope

  • Six-zone ductless heat pump installation
  • GC-led remodel coordination
  • Permit and inspection support
  • Startup as part of the completed remodel scope

Outcome

The six-zone Fujitsu ductless system was installed, permitted, inspected, and completed as part of the home’s remodel-for-sale scope — delivering zoned heating and cooling without a conventional ducted retrofit.

Representative example from a Berkeley, CA remodel, not a project in this city. Photos and full details on the project page.

View project

Local projects

Recent 3rdGen work near Emeryville

Real jobs our own crew designed and installed. Street names only — we keep clients' addresses private.

Wall-mounted ductless mini-split head above a large picture window overlooking a deck
Wall-mounted ductless indoor head installed high on a bedroom wall beside a casement window
Ductless mini-split head mounted above a window with a deck and hillside view
Flexible insulated ducts run through open ceiling framing during a whole-house remodel
Rough-in ductwork and line sets routed through exposed ceiling joists of a gutted room
Wide view of insulated duct runs between ceiling joists before drywall
  • Arch St, Berkeley · 2026

    Whole-home mechanical with ventilation

    Full mechanical scope for a whole-house renovation: heat pump heating and cooling, new supply and return ducting, and dedicated ventilation ducting coordinated with the GC.

    Full system replacement →
  • Capistrano Ave, Berkeley · 2026

    60k Mitsubishi multi-zone, mixed indoor units

    Mitsubishi 60k multi-zone with branch box feeding a 12k slim ducted unit, an 18k vertical air handler and 9k one-way ceiling cassettes, with fabricated return plenums.

    Mitsubishi Diamond Contractor →
  • West St, Berkeley · 2026

    Multi-zone heat pump plus balanced ventilation

    Mitsubishi 24k three-port multi-zone with a 12k horizontal ducted unit and a 12k four-way cassette, two Panasonic Intelli-Balance ERVs and 70 ft line sets.

    Ventilation & indoor air quality →
  • Hearst Ave, Berkeley · 2025

    Ductless multi-zone for an older home

    Mitsubishi M-Series 2-ton multi-zone ductless system with 18k and 6k wall-mounted heads.

    Heat pump installation →

Emeryville specifics

Most Emeryville HVAC jobs start with the building, not the unit

In a condo or townhome, who owns the roof, where the line set can run and whether the board has to approve it can matter as much as the load. We ask for bylaws and rules before we quote.

Units with neighbors above, below and beside have a different heat balance than a stand-alone house. A middle unit may be small to heat but hot in summer from one big west window. We calculate each exposure rather than assume.

About 88% of Emeryville’s housing is multifamily, so HOA rules, shared walls, roof or balcony unit placement and condensate routing shape most projects.

  • Shared walls and floors

    Adjacent conditioned units change the load and make sound transmission a concern for equipment placement.

  • Limited outdoor space

    Balconies, roof decks and designated pads set the model and the maximum line length.

  • Closets and soffits

    Indoor equipment must fit small mechanical spaces and leave service access.

  • HOA approval

    We prepare specs, sound data and drawings that boards and managers usually ask for.

HVAC design in Emeryville

Condos, lofts and townhomes: heat pumps when the building is shared

Emeryville is mostly multifamily. About 88% of its housing is in attached buildings, so most projects involve a condo, loft or townhome with shared walls, a homeowners’ association and very little outdoor space. Our job is to fit a quiet, efficient system into that envelope and to get approval from everyone who has a say.

Design climate · Title 24 Climate Zone 3
Winter design temp
40°F
Summer design temp
78°F

ACCA has no Emeryville entry, so we use the Oakland Metropolitan station next door: 40°F winter and 78°F summer design. In a unit with neighbors above, below and beside, the real load is often lower still, which is why we calculate it carefully instead of assuming a rule of thumb.

ACCA Manual J design data · Oakland Metropolitan AP (nearest; no Emeryville listing)

Where Emeryville homes put the equipment

Live-work lofts have high ceilings, exposed ducts or none at all, concrete or wood floors and large windows. Townhomes tend to be narrow and tall, with a small mechanical closet and a balcony or roof deck for the condenser.

Mid-rise condo buildings usually limit outdoor equipment to a roof, a designated balcony zone or a shared mechanical area. Refrigerant line length, height differences and drain paths are often the deciding factors.

HOA rules and building bylaws can restrict what can be seen from outside and who must approve penetrations. We ask for those documents early.

Manual J with neighbors on every side

Adjacent conditioned units reduce heat loss through shared walls, floors and ceilings. A corner unit with big west glass is a very different load from a middle unit. We model each exposure as it is.

Manual S for small spaces and tight closets

Equipment has to fit a closet, soffit or ceiling cavity and still clear service space. We select compact air handlers, slim ducted units or ceiling cassettes by size as well as capacity.

Manual D when there is no attic

Without an attic, ducts run through soffits and ceiling cavities. We size the smallest practical runs, avoid long flex, and use ductless or hybrid layouts when a path is not available.

Refrigerant lines and condensate

Long vertical line runs, shared roofs and drain connections need a plan, and often building approval. We draw those details before the job is priced.

  • Condo and loft heat pump retrofit

    A single or two-zone system sized for the unit, with outdoor equipment on a balcony or roof where the building allows.

    Heat pump installation →
  • Ceiling cassettes and slim ducted units

    Low-profile indoor equipment for spaces where wall units are not wanted and ceiling height is limited.

    Ductless & multi-zone →
  • Loft and unit remodels

    Mechanical planning for kitchen, bath or full-unit renovations while soffits and ceilings are open.

    HVAC for remodels →
  • Load calcs for HOA and permit

    A written Manual J that supports your equipment request to the building and the City.

    Manual J load calculations →
  • Ventilation for sealed units

    Balanced ventilation and filtration for tightly built, street-facing homes near busy roads.

    Ventilation & IAQ →
  • Diamond Contractor installation

    Installed by a Mitsubishi Diamond Contractor with extended coverage on qualifying systems.

    Diamond Contractor →

Emeryville approvals, power and incentives

The City of Emeryville regulates HVAC work through its Building Division under the California Mechanical, Energy and Electrical codes. In a condo or townhome you also need approval from your HOA or building management, and sometimes an engineer’s review for roof or exterior mounting.

Ava Community Energy is Emeryville’s default generation provider, with PG&E delivering the power. Rebate and incentive programs change, and some are structured differently for multifamily. We check the options when we scope the job.

Emeryville and neighbors

Residences across Emeryville, from the Bay Street area to the lofts near San Pablo Avenue, plus adjoining West Berkeley and North Oakland.

Homeowner reviews

Trusted by Bay Area Homeowners

5.0
5 out of 5 stars from 207 Google reviews

207 Google reviews

  • Mitsubishi Electric outdoor heat pump installed on a concrete pad at a Bay Area home Expand
    Mitsubishi mini-split installed with outstanding care. Indoor and outdoor units done right. High efficiency meant a meaningful federal tax credit too.
    Gary Marks Google review
  • Mitsubishi Electric Smart Multi outdoor unit wall-mounted on a residential exterior Expand
    Devin and his crew did a fantastic job installing AC for our whole house. High quality Mitsubishi equipment and a clean installation throughout.
    Christian Vuerings Google review
  • Mitsubishi Electric air handler installed in an insulated attic with sealed duct connections Expand
    Devin is meticulous, methodical, and knowledgeable. Professional crew and a heat pump install we trust completely.
    D C Google review

Photos from the installs above

Read all 207 reviews

Emeryville project steps

How a unit-level heat pump project goes

Design, approvals and installation are sequenced so the building’s rules are settled before we order equipment.

01 — Unit and building review

We look at the unit, its exposures, the closets and ceilings, the outdoor options and the HOA or building rules.

02 — Manual J for your exposure

A load calculation that reflects shared walls, glass orientation and floor level, not a rule of thumb.

03 — Manual S for tight spaces

Equipment selected for load and for physical fit, including line-set length limits to the outdoor unit.

04 — Manual D, HOA and permit

Duct or refrigerant routing drawn, HOA package submitted, then City of Emeryville permit documents.

05 — Installation

Work scheduled around elevators, parking and neighbors, with condensate and electrical completed to plan.

06 — Startup and sign-off

Airflow, charge and drain checked, inspection completed, and documents delivered for your records.

Approvals and install

The paperwork is half the job in an attached building

We collect the HOA requirements, prepare any drawings the building asks for, and schedule roof or balcony access and elevator use so installation day goes as planned.

We finish with verified airflow, refrigerant charge and drain operation, plus the documents your board or manager may ask for.

Tell us about the project
  • HOA package

    Equipment specs, locations, sound data and load calculation for approval.

  • Access and logistics

    Elevator, roof, balcony and parking arranged ahead of time.

  • Install

    Indoor equipment, line sets, condensate and electrical done in the unit.

  • Startup records

    Commissioning results and permit sign-off handed over.

Cost

What shapes the cost of an Emeryville condo or loft system

Equipment is rarely the largest variable in an Emeryville unit. Line-set length, access logistics, concealed routing, HOA requirements and electrical capacity usually are. We look at those before giving a number.

Ducted heat pump, existing ducts usable $20k–$30k Equipment tier, capacity, controls, condenser location and access
Ducted heat pump + duct repair or resizing $25k–$45k Amount of ductwork replaced, crawlspace or attic access, return-air changes
Ductless multi-zone, 3–4 heads $25k–$40k Head type, line-set length, routing, concealment and finish conditions
Whole-home ducted + ductless combination $40k–$80k+ Multiple systems, zoning, ductwork, filtration, ventilation and architectural coordination
New construction system $20k–$50k+ Building size, system count, Title 24/design requirements and coordination with the build
ADU system $10k–$15k Zone count, head type, line-set routing, and whether the ADU shares the main house or stands alone
Electrical panel upgrade, when required $10k+ Service size, meter location, utility requirements and site conditions

Prices as of November 2026. Complex whole-home and design-build projects can exceed these ranges. Rebates and incentives may reduce your net project cost.

Emeryville estimates

Send us details about your Emeryville unit

Tell us whether it is a condo, loft or townhome, which floor, where a condenser could go, and whether your HOA has rules on exterior equipment.

  • Reviewed by a project lead, not a dispatcher
  • We tell you if your scope is not a fit for us
  • No high-pressure in-home sales appointment

Project Inquiry

Send your project details

Project type, ZIP, timeline, and how to reach you.

We design and install complete systems in the East Bay, San Francisco and Marin. We do not do repair, service calls or maintenance.

Mitsubishi Electric

Proud Mitsubishi Electric Diamond Contractor

As a Mitsubishi Electric Diamond Contractor, we design and install ducted, ductless, and multi-zone systems for Bay Area homes, with factory-trained crews and longer warranty options on qualifying residential installs.

Mitsubishi is not automatically the answer to every home. We start with what the project requires and recommend the system that makes sense.

Mitsubishi Electric H2i hyper-heat outdoor heat pump units
Mitsubishi Electric Heating and Air Conditioning Mitsubishi Electric Diamond Contractor

12 Year Parts &
Compressor Warranty

12-year warranty

Extended parts & compressor coverage on qualifying Diamond installations.

Factory-trained crews

Ongoing manufacturer training on the latest hyper-heat systems.

Priority support

Direct factory escalation if anything ever needs attention.

FAQ

Common Questions

Questions about HOAs, condos and shared walls from Emeryville homeowners.

Can I install a heat pump in an Emeryville condo?

Usually, if there is a permitted place for the outdoor unit and your HOA approves. We check the building rules and the line-set length before recommending equipment.

What if my building does not allow outdoor equipment on the balcony?

Options include a roof or designated mechanical area, a compact multi-zone outdoor unit, or in some cases an alternative system type. This is a building decision, so we ask early.

Do I need HOA approval, a city permit, or both?

Often both. The City of Emeryville Building Division handles permits, and your HOA or manager approves exterior changes. We prepare the documents for each.

Will a heat pump be loud for my neighbors?

Modern units are quiet, but placement matters near shared walls and bedrooms. We review sound data and mounting before choosing the location.

Which utility serves Emeryville and are there rebates?

Ava Community Energy provides default generation and PG&E delivers it. Programs such as TECH Clean California and BayREN change and some are different for multifamily buildings, so we confirm what applies at quote time.

Do ducts fit in a loft with high ceilings?

Sometimes. Exposed or soffit-hidden ducts work in some lofts. In others, ceiling cassettes or slim ducted units avoid duct runs entirely.

Can you size the system for my unit specifically?

Yes. Because neighbors above and below affect the load, we do a Manual J for your exact floor, exposure and glass, not for a typical Emeryville unit.

Still have a question?

Tell us about your Emeryville project

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We design and install complete systems in the East Bay, San Francisco and Marin. We do not do repair, service calls or maintenance.

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