AC Repair, Heating and Cooling Repair San Jose

Ventwerx HVAC in San Jose and Morgan Hill is offering a free air duct cleaning with any new furnace or air conditioner installation or replacement.
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Ventwerx Affiliations

Carrier - Turn to the Experts
EnergyStar logo
Fujitsu Elite Airstage
Nest logo
Eichler network

Our Services

Heating Repair

Heating & Furnace Repair

You deserve to feel cozy in the winter. We can replace or repair your furnace so you stay warm.

Air conditioning and cooling repair

AC Repair, Cooling, & AC Installation

One call and we’ll have a solution for any AC repair problem you have. Don’t sweat it any longer, call us today!

Air duct cleaning

Air Duct Cleaning

Your sinuses deserve a break. Ventwerx works to give you the fresh air you need — free of allergens and germs! We are air duct cleaning experts.

Ductless HVAC

Ductless HVAC

Upgrade into the future of a ductless HVAC system. You don’t have to worry about any ducts again!

SUMMER Special

Free Smart Thermostat with any Central AC or Furnace Replacement. Not to be combined with any other offer. Mention this coupon when getting a heating and cooling estimate. Valid until July 31th, 2024.


Free air duct cleaning with any installation of a new furnace or central AC system. Not to be combined with nay other offer. Mention this coupon when getting a heating and cooling estimate. Valid until July 31th, 2024.

Smart Thermostat

With any Air Conditioner Replacement

License #984614

Valid Until Sept 30th, 2024

Air Duct Cleaning

With any AC or Furnace Replacement

License #984614

Valid Until Sept 30th, 2024

Why Choose Us

Ventwerx is a San Jose HVAC company that provides all-around service for any HVAC needs you may have. We specialize in gas furnace repair, AC repair, and installation of new Carrier products for heating and cooling. We also have services for home energy, attic insulation, and professional air duct cleaning services.

Ventwerx exists to serve customers and help them achieve an ideal interior climate for their houses and buildings. We’re hoping to meet you soon.

Ventwerx HVAC technician working on HVAC system

Our 5-Star Reviews

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Expertise Best of 2024
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What Our Clients Say

Ventwerx truck
“Great, service is excellent, we hired them to service and clean the air ducts. He makes sure all the work is done thoroughly, this is the second time I use VentWerx and will continue using their services. Totally satisfied with their people, service, and work.”
-Maria Reyes
Facebook Review
“Angel and Ventwerx perform quality work and deliver on time and cost commitments. However, Angel’s dedication and responsiveness to his customers set his company apart… Because of his quick response, we stayed comfortable during the rest of the historically hot weekend. I highly recommend Ventwerx and would use them again if I needed anything for my HVAC system.”
– Scott Niedzwiecki
Google Review
“We were having problems with our furnace and were recommended Ventwrerx by our neighbors. So glad we did cause the problem wasn’t what my husband thought it was and it turned out cheaper than we anticipated. The technician was knowledgeable and explained exactly what was going on.”
– Rosa Rawlins
Google Review
“The team was very professional. The work was done on time and on budget. We absolutely love the new heat pump. Super efficient and effective both heating and air conditioning. I highly recommend the company and the product.”
– Tim Jenkins
Facebook Review

Air Conditioning Repair
In San Jose

It’s hard to keep your cool when you’re dealing with a faulty air conditioning system. But there’s no need to sweat it when you have help from professionally trained, insured and experienced Ventwerx HVAC technicians.

Ventwerx is a trusted name in residential and commercial AC repair. San Jose residents have invited us to their homes and offices over the years, well-assured and knowing that their air conditioning problems will be dealt with utmost efficiency, quality and personalized service.

At Ventwerx, we offer top-of-the-line, all-in solutions that allow you to enjoy a full range of services including full range of HVAC services from cleaning, repair, replacement, and installation of high quality Carrier air conditioning products.

AC Installation
in San Jose

Ventwerx HVAC has been helping homeowners in San Jose and Morgan Hill since 2005 with air conditioner installation. If you don’t know which AC unit to choose for your floor plan, our air conditioning experts can help you find the perfect cooling system. We use Manual J heating and cooling load calculations to determine how much cooling power you need. We can make a recommendation based on your cooling and energy saving needs.

Our HVAC technicians will expertly install the air conditioning system in your home, taking great care to leave the work area clean when we’re done. Our certified technicians operate with integrity and skill, to help your home stay cool and comfortable during the summer.

Air Duct Cleaning
in San Jose

Now that winter is here, your home’s furnace is back in use. Your central heating and cooling system has accumulated dust, dander, pollen, lint, and other allergens that can affect the respiratory health of your family.

That’s when air duct cleaning is in order. Cleaning your air ducts will ensure that the heating and air conditioning system will work optimally, creating the most comfortable indoor climate for homes. Regularly cleaning your air ducting will also extend the functional lifespan of the system.

At Ventwerx, our air duct cleaning service is performed with utmost care and great attention to detail by our highly trained technicians. We have locations in San Jose and Morgan Hill.

Furnace Repair
in San Jose

Ventwerx HVAC is a heating and cooling company with locations in San Jose CA and Morgan Hill CA that can help fix or replace your furnace. If you notice that your furnace is not blowing enough hot air or you’ve noticed a large increase in your heating costs, these may be indications you need to have your heater checked by a professional.

Our HVAC technicians have the tools, knowledge and skills to root out the cost of your heater’s problems and take the necessary actions to resolve the problem, restore comfort, and help you attain cost savings with repairs done right the first time.


You’re one call away from the perfect temperature. Get the best heating & air-conditioning with Ventwerx. We install and service ductless mini-splits by Fujitsu. We'll help you choose the best ductless system for your home.

Need a ductless mini-split for your Eichler home? We have extensive experience installing ductless mini-split units in Eichler homes throughout San Jose.

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