Existing heat pump replacement
Check equipment compatibility, ducts, controls, and electrical supply
Actual EVS work
San Jose · from our Bassett St shop
Heat Pump Installation in San Jose, CA — Plan the Conversion Before You Buy
From Willow Glen bungalows to Evergreen tract homes, get a heat pump sized for your rooms. A free estimate checks ducts, panel capacity, and equipment routes before the fixed written quote.
CA Lic #1089826Free in-home estimateFixed written quotePermits handled
Heat pump installation in San Jose, CA needs a plan for the house's existing heating, ductwork, and electrical supply; EVS Mechanical installs ducted systems and ductless conversions with a fixed written quote. For heat pump replacement in San Jose or a gas-to-electric estimate, call EVS at (408) 300-8254 for a free site visit.
What does heat pump installation cost in San Jose?
Heat pump installation cost in San Jose follows the work your house needs: ducted or ductless equipment, panel capacity, line-set routing, permits, and any change from the existing heating layout. EVS provides a free estimate and a fixed written quote. The quote separates those tasks so you can decide based on a defined project rather than a citywide average. A Cambrian ranch with usable ducts presents a different scope from a Fairglen Eichler with radiant heat in the slab. A larger Almaden Valley home may need an airflow and control plan for separate floors. An older bungalow may need new routes for both the indoor air and the refrigerant piping. The equipment model is only one part of each job. Start by deciding what the heat pump must do: replace heating and cooling, add cooling while retaining another heat source, or serve a new space. Then check the ducts and electrical supply against that goal. A panel upgrade or duct replacement belongs in the quote when the assessment supports it, with the reason explained. Call (408) 300-8254 to arrange an estimate for your address.
When to call about yours:
- You are comparing a gas furnace replacement with an electric conversion
- Your existing heat pump needs a replacement assessment
- A two-story home has rooms the current system does not reach well
- You want air conditioning in an Eichler without existing ducts
Who this is for: San Jose homeowners planning a whole-home replacement, a ductless retrofit, or a heating change during a remodel.
Heating and cooling in San Jose homes
Willow Glen and Rose Garden: map the existing heating first
Bungalows and older homes in Willow Glen and Rose Garden often have wall-furnace or earlier heating layouts. These homes need more than a new outdoor unit. Before choosing a central heat pump, establish whether the house has ducts, where an air handler would fit, and which rooms the existing heat never served well.
Fairglen Eichlers: cooling without opening the slab
The Fairglen Additions Eichler tract in Willow Glen heats with radiant slabs. These homes did not start with forced-air ducts. If you are searching for heat pump replacement in San Jose but currently have a boiler, you are planning a conversion rather than a like-for-like equipment change. A ductless system can add heating and cooling by room or wing. Retaining working radiant heat is another path to discuss. Flat roofs, atriums, exposed ceilings, and exterior equipment placement make the route a design decision. If a ducted alternative is proposed, ask where every duct and the indoor unit will go. Resolve property-specific review requirements before settling on an exterior location.
Cambrian and West San Jose ranch homes: check the return path
San Jose's mid-century ranch stock often gives a ducted conversion an existing distribution system to work with. The area guide also flags older electrical panels and duct condition as planning issues. A weak back bedroom or loud hallway return is worth discussing during the estimate, even if the old furnace still runs. A replacement heat pump should be sized to the present house, including changes to windows, insulation, and additions. The proposal should distinguish duct repair from new ductwork installation. You need to know which air problems the work addresses and which remain outside the scope. Reusing ducts is a choice to support with inspection, not an assumption based on the presence of registers.
Almaden Valley, Evergreen, and Berryessa: serve the layout you have
San Jose also has larger two-story homes in Almaden Valley and tract homes in Evergreen and Berryessa. In a two-story layout, ask how the system will handle different room loads and controls. In tract housing, the original equipment size may no longer match a remodeled interior. Replacing both heating and cooling is a chance to look at the whole system. A plan that keeps an uncomfortable room uncomfortable has missed a main reason for doing the job. Point out those rooms during the walk-through, including when the problem occurs and which doors are usually closed. The quote can then state what airflow or zoning work is part of the solution.
San José Clean Energy and PG&E: separate programs from the project price
San Jose's utility discussion includes San José Clean Energy and PG&E. Bring your bill so the estimate can use your service details. Programs to ask about include San José Clean Energy, PG&E, TECH Clean California, and BayREN. Program names do not establish eligibility, funding, or whether programs can be combined for your project. Check current terms and required documents before counting on an incentive. No assumed rebate belongs in the fixed project price.
What you get from an EVS install
A house-specific estimate.
You get a load calculation and a look at ducts, panel capacity, and equipment placement. A bungalow and a two-story tract home need different questions answered before the quote.
One written scope.
Equipment, electrical needs, line sets, permits, and removal belong together in the proposal. You can review the project as a whole and identify anything another trade must do.
Both conversion paths.
Ducted heat pumps and ductless mini splits are options to compare against your layout. Existing radiant heat can be part of that discussion.
Local follow-up.
EVS Mechanical is based on Bassett St in Santa Clara and serves San Jose. Keep the quote and equipment details so later service starts with the system actually installed.
From first call to finished job
Start with the comfort problem
Call (408) 300-8254 and describe your current heat, any cooling, and the change you want. Say whether the system has failed or you are planning ahead. Mention additions, closed-off rooms, or a history of uneven temperatures. Those details help focus the site visit on the reasons you are replacing the equipment.
Measure and inspect before selecting equipment
The free estimate checks the house and includes a load calculation. Accessible ducts, return airflow, indoor equipment space, the electrical supply, and outdoor placement all affect the recommendation. A ductless design also needs a room plan and a route for piping and drains. Ask to walk through those locations together.
Approve a fixed written quote
Review the proposed indoor and outdoor models and what each will serve. Check electrical work, duct changes, line-set routing, drainage, permits, old equipment removal, and any finish work. If comparing bids, use that same list with each contractor. Approve the scope before equipment ordering or installation begins.
Coordinate the permit and installation
EVS handles permit applications and inspection scheduling for the installation. The schedule follows the agreed scope and any electrical or building coordination. Ask when the old system will be disconnected and when the new one can run. A radiant conversion and an equipment replacement should not be assumed to take the same steps.
Check the result in both modes
Heating and cooling need testing before handover. The walk-through covers controls, filters, and the rooms or zones served. Ask how to operate any retained heat source alongside the heat pump. Keep the model information and maintenance instructions together, and use [preventive maintenance](/services/preventive-maintenance) to plan care for both heating and cooling use.
Our Work
Real installs — our crew on every job
TOSOT heat pump outdoor unit
Two TOSOT heat pump units installed on a flat roof
New TOSOT heat pump installation on a flat roof
TOSOT inverter heat pump dual-fan condenser
TOSOT heat pump with EnergyGuide rating, rooftop install
TOSOT condenser unit secured on a flat roof
Completed rooftop heat pump installation, wide view
Pricing
Typical ranges for planning
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Rebates: Ask about San José Clean Energy, PG&E, TECH Clean California, and BayREN. Current program terms need checking for your address and equipment; funding and eligibility are not promised.
Customer reviews
5.0
62 Google reviews
What EVS customers say
Real Google reviews from EVS jobs across the Bay Area.
“EVS Mechanical made what could have been a stressful process incredibly smooth. They diagnosed and repaired our HVAC system quickly and got everything running again. They didn't just do the work — they made sure we understood what was happening and why. Honest pricing. They didn't try to upsell us on things we didn't need. Really appreciated that they were on time and ready to work. If you need HVAC work done right, call EVS Mechanical. You won't be disappointed.”
MCVerified
Michael Cheung
HVAC repair · Bay Area
“The EVS Mechanical team were great! The EVS team showed up on time and completed the heat pump installation in one day as promised. Axel stayed on top of the whole process from quote to final inspection and communication was awesome. EVS made the whole process seamless. The pricing was more than fair for the quality of work we received. Every person on the crew was courteous and professional. When the installation was finished I couldn't tell they had been in the house. Thanks to EVS Mechanical we have heating and air conditioning again making for a comfortable house. I strongly recommend EVS Mechanical for all your HVAC needs.”
SCVerified
Scott Clark
Heat pump installation, one day · Bay Area
“Really impressed with EVS Mechanical. They earned every one of these five stars. The heat pump they installed has been incredibly efficient — our energy bills have actually dropped. Punctuality was great — they showed up exactly when they said they would. Appreciated how careful they were with our home during the installation. Would absolutely recommend EVS to anyone in the Bay Area. Thank you, EVS Mechanical, for the outstanding work!”
NVerified
Nate
Heat pump installation · Bay Area
Frequently Asked Questions
The estimate checks the existing system and the reasons for replacement. Duct condition, electrical supply, controls, indoor equipment, and outdoor placement all need review against the proposed models. The fixed written quote sets out what stays and what changes. If the fault has not been diagnosed, ask about repair before assuming replacement is necessary.
A heat pump can provide heating and cooling, so that is a path to assess. The project still needs an indoor air handler or ductless heads, suitable electrical supply, and a distribution plan. Your estimate should explain how the old equipment is removed and how the new system will serve the whole house.
Yes, request a site assessment for the layout and the heating you want to keep. Ductless equipment is an option for radiant-slab homes without existing ducts. Piping routes, indoor head positions, drainage, and outdoor placement need planning together. A proposal should show those choices before you approve it.
Have them inspected first. Some projects need targeted repairs; others need a different distribution plan. Tell the estimator about rooms with weak airflow, noise, or uneven temperatures. Ask what the proposed duct work will fix and have it itemized. The age of the heat pump alone does not answer the duct question.
Yes. Request HVAC repair and describe whether cooling still works, what the thermostat shows, and any unusual sounds or ice. A diagnosis can separate a repair issue from a replacement decision. You receive the proposed work in writing before proceeding rather than selecting a new system from symptoms alone.
That needs a house-specific comparison. Equipment efficiency, the heat being replaced, duct condition, thermostat use, and your electric and gas rates affect operating cost. Ask for the assumptions behind any savings estimate. A heat pump installation does not by itself promise a particular bill reduction or eliminate every gas use in the home.
Service Areas
heat pump installation across the Bay Area — pick your city:
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