Heating Installation & Replacementin San Jose, CA
Furnace, heat pump, and ductless mini-split systems sized, installed, and replaced for homes across Santa Clara County and the greater Bay Area.
- Most Installs Completed in 1-2 Days
- Financing Available
- Up to 10-Year Manufacturer Warranty + 1 Year Labor
- Licensed & Insured in CA: #1060833
Fully Certified HVAC Company
Years of experience
Replacing a Heating System in a Bay Area Home Is Not a One-Size Job
Homes here were constructed across seven decades of shifting codes, varying duct configurations, and outdated electrical panels. A 1960s ranch in Willow Glen, a two-story in Almaden, a Peninsula home with an addition that never received proper returns: every one of them calls for a different solution, and the equipment is only one piece of the answer.
San Jose Heating and Cooling has spent 20+ years installing and replacing heating systems throughout Santa Clara County and the surrounding Bay Area. Before we recommend a system, we evaluate what the home genuinely requires: square footage and floor plan, the current state of your existing ductwork, whether your electrical panel can support the new load, and how much heat you are losing through a poorly insulated attic. That is how a new heating installation ends up running efficiently and quietly rather than struggling through its first winter.
An HVAC Company Trusted by the Locals
We measure our success by the relationships we keep, and our customers agree: 4.8/5 stars across 85+ Google reviews.
“We recently had San Jose Heating and Cooling install a new heat pump in our house, and the experience was top-notch from start to finish. A special shout-out to Armando, who …”
Ohad M.
OH
“I recently had a brand-new AC unit and furnace installed, and I couldn’t be happier with the experience. From start to finish, the entire team was professional, respectful, and extremely knowledgeable…”
Moshe M.
MM
“I recently hired San Jose Heating and Cooling to clean out my attic and replace the insulation, and I couldn’t be happier with the results. The team did a phenomenal job transforming …”
California R.
CR
Heating Systems We Install and Replace
Furnace Installation and Replacement
For homes with existing ductwork, a forced-air furnace remains the most dependable way to heat an entire house consistently. We size the unit to match your home’s actual layout rather than simply replacing what was there before, since older furnaces were often oversized and duct conditions may have shifted since the original installation. Proper sizing means more stable temperatures, quieter operation, and a heat exchanger that is not overworking itself into premature failure.
Ductless Mini-Split Heating Systems
Mini-splits address the challenges that central heating cannot: additions with no duct runs, converted garages, upstairs bedrooms that run significantly colder than the rest of the house, and older homes where installing ductwork would require opening up finished ceilings. Each zone maintains its own control, so you are not heating the entire house just to bring one room up to temperature. San Jose Heating and Cooling installs and replaces ductless heating systems as a Mitsubishi authorized dealer.
Heat Pump Systems
A heat pump is a versatile system that handles both heating and cooling from a single unit. In heating mode it draws warmth from the outdoor air and moves it inside, operating with high efficiency even in cooler weather. For homeowners replacing an aging furnace and an aging air conditioner at the same time, a heat pump installation means one system covering both seasons, and the Bay Area’s mild winters are close to ideal conditions for this technology. If you are weighing a heat pump against a conventional furnace, we will walk you through the differences in efficiency, upfront cost, and how each option performs in your specific home. You can also read more about our heat pump services.
Complete Heating System Replacement
When an entire heating setup is past its prime, swapping one component at a time rarely delivers the comfort or efficiency you are paying for. A complete replacement lets us match every part of the system to your home: the equipment, the thermostat and controls, the connections to your ductwork, and any electrical updates the new system requires. The result is a heating system designed as one unit from the start, with no mismatched components holding back performance and one team accountable for the whole install.Attic Insulation
Not every home requires a complete heating overhaul. In many Bay Area homes, heat escaping through an under-insulated attic is the real reason the system struggles to keep up. When it fits the situation, we will say so. Sometimes the lower-cost path leads to a noticeably more comfortable home.Our Heating Installation Process
Every install follows the same sequence, whether it is a direct swap or a first-time heating system installation in San Jose.
In-Home Assessment
We measure the home, inspect existing ductwork and equipment, and review your electrical panel capacity before making any recommendation. You receive a clear scope and a firm price, not a range.
Equipment Selection
San Jose Heating and Cooling is certified across Bryant, Carrier, Mitsubishi, Goodman, and Amana, so our recommendation is guided by what genuinely fits your home and budget rather than by a single brand we happen to stock.
Removal and Preparation
The old equipment is disconnected and hauled away. If duct sealing, attic insulation, or an electrical panel upgrade is part of the project, that work is completed before the new heating system goes in.
Installation to Spec and Code
Gas lines, venting, refrigerant lines where applicable, condensate, electrical, and airflow are all installed to manufacturer specification and California code, then properly commissioned.
Testing and Walkthrough
We verify the system across its full operating range, configure your thermostat, and walk you through how everything works before we leave.
If you are unsure which side of the line you fall on, we will give you an honest answer. Many systems we evaluate still have useful years remaining, and we would rather tell you that than sell you a unit you do not need. If your heating system can be repaired, see our heating repair and maintenance services.
Repair or Replace? How to Tell
A heating system rarely breaks down without warning. These are the signs that putting more money into repairs has stopped making sense.
- The system is 15 to 20 years old.Beyond that range, efficiency has typically dropped enough that a heating replacement begins to pay part of its own way back through reduced energy bills.
- Repairs are becoming a pattern.One repair is routine maintenance. Two or three within a couple of seasons is a system signaling where it is headed, and those repair costs accumulate against the price of a new unit.
- Bills climb while usage stays the same. A struggling heating system draws more power or fuel to deliver less warmth. If your habits have not changed but your bill has, the equipment is the variable.
- Rooms never reach a comfortable temperature. Cold spots and uneven heating typically point to sizing, airflow, or duct problems, issues that survive a repair and persist until they are properly addressed.
- The system still uses outdated components or refrigerants. Parts for older heating equipment can be scarce and expensive. A significant failure on an aging system is often the point where heating replacement becomes the more cost-effective choice.
- Noises or smells that were not there before. Banging, rattling, or a burning smell at startup requires a technician's attention, and in some cases the diagnosis is end of service life.
What Sets Our Heating Installations Apart
Ductwork and Insulation Handled by the Same Team
A new high-efficiency heating system connected to leaking ducts and an uninsulated attic will never perform as promised. San Jose Heating and Cooling handles ductwork and attic insulation in house, so the entire system is addressed within one project rather than being divided across three contractors and three separate schedules.
Electrical Work Covered Under Our License
Larger heating systems sometimes require a main panel upgrade to handle the additional load. Our California license covers that electrical work, so an undersized panel does not delay your heating installation while you wait on an outside electrician.
Certified Across Five Major Brands
San Jose Heating and Cooling is Diamond Certified, a Bryant dealer, and certified with Carrier, Mitsubishi, Goodman, and Amana. Our technicians receive direct manufacturer training on the equipment they install and stay current as technology evolves.
Licensed and Insured in California
Fully licensed in California (#1060833) with standard liability and workers’ compensation coverage, so qualified, accountable professionals are working in your home.
Warranty Coverage on Every Install
Most equipment we install carries manufacturer warranties of up to 10 years, and our own workmanship is backed by a 1-year labor warranty. If something comes up after we leave, you call us and we make it right.
Financing Your New Heating System
A heating installation or replacement is a real investment, and it is rarely one you planned for. When you receive your invoice, you will have the option to apply for financing right then and there, so the upgrade your home needs can be spread out rather than paid all at once.
Ready for a Warmer, More Comfortable Home?
Whether you are replacing an aging heating system or installing one for the first time, San Jose Heating and Cooling is here to help. Fill out the form below and we will respond the same day, or call us directly to schedule your visit.
Serving San Jose and the Greater Bay Area
Your home comfort starts close to home. San Jose Heating and Cooling installs and replaces heating systems for homeowners throughout Santa Clara County, with service extending into San Mateo, Alameda, and Contra Costa Counties.
Santa Clara County, CA
- San Jose
- Mountain View
- Palo Alto
- Santa Clara
- Sunnyvale
- Cupertino
- Milpitas
- Campbell
- Los Gatos
- Morgan Hill
San Mateo County, CA
- Redwood City
- Menlo Park
- San Mateo
- Foster City
- Belmont
Alameda County, CA
- Oakland
- Berkeley
- Fremont
- Livermore
- Pleasanton
Contra Costa County, CA
- Concord
- Martinez
- San Ramon
- Hercules
- San Pablo
- Also serving Vallejo
How long does a heating installation or replacement take?
Most heating systems are up and running within one to two days. Larger homes that also require ductwork repairs or attic insulation work may take three to four days to complete.
How do you determine what size heating system my home needs?
We measure the home and account for square footage, floor plan, ductwork condition, insulation levels, and heat loss before making any recommendation. Oversized systems short cycle, heat unevenly, and wear out faster, which is why the assessment always comes before the equipment decision.
Do you offer financing for a new heating system?
Yes. When you receive your invoice, you can apply for financing at that time, so a necessary heating installation fits within your budget.
What warranty comes with a new heating installation?
Most equipment carries manufacturer warranties of up to 10 years, and our own installation work is covered by a 1-year labor warranty.
Do you install all heating brands?
San Jose Heating and Cooling is certified with Bryant, Carrier, Mitsubishi, Goodman, and Amana, and we service all major brands. When it is time to replace, we help you select the right fit for your home and budget.
Can you install heating in a home with no ductwork?
Yes. A ductless mini-split system delivers heat room by room without requiring duct installation, making it a strong option for older homes, additions, and converted spaces.
Should I replace my furnace with a heat pump?
It depends on the condition of your cooling equipment. A heat pump handles heating and cooling from a single system, so if both your furnace and air conditioner are approaching end of life, a heat pump replacement is often the better long-term investment. If your air conditioner still has years left, a straight furnace replacement usually makes more sense. We will walk you through both options during the in-home assessment.
Will my electrical panel need to be upgraded for a new heating system?
In some cases, particularly in older homes. We check panel capacity during the assessment, and because our license covers electrical work, we can handle an upgrade as part of the same project.
Do you offer emergency heating service?
Yes. San Jose Heating and Cooling offers 24/7 emergency service along with same-day appointments across the Bay Area.
Do you serve my area?
Most likely. San Jose Heating and Cooling covers all of Santa Clara County, extends into the San Mateo Peninsula, and serves parts of Alameda and Contra Costa Counties, including up to Vallejo. Reach out and we will confirm your location.