About Rad Air Care US
Built on Trust. Focused on Comfort.
Campbell-based HVAC service for homes, property managers, and eligible light-commercial properties throughout San Jose, Santa Clara, and the Greater Bay Area. Rad Air Care US is a local HVAC company built around a simple principle: customers deserve clear information, quality work, and recommendations they can understand. Whether you need a repair, maintenance visit, new installation, or HVAC replacement, we take the time to evaluate the equipment and the property before recommending a practical next step. We explain what we find, discuss your options in straightforward language, and provide a written estimate before work begins. We are here to help you make an informed decision—not to pressure you into one.
Your comfort. Their future.
A Local HVAC Company You Can Rely On
Rad Air Care US is based in Campbell, California, and serves homeowners, property managers, multi-unit properties, offices, retail spaces, small businesses, and other eligible light-commercial clients throughout the South Bay and surrounding Greater Bay Area communities.
Our work includes heating, air conditioning, heat pumps, ductless mini-splits, HVAC diagnostics, repair, maintenance, installation, and replacement.
Every property has different comfort needs. A system that works well in one home or business may not be the right solution for another.
That is why we look beyond the immediate issue and consider the condition of the equipment, property layout, ductwork, airflow, usage, comfort goals, and longer-term needs before recommending a solution.
Service Areas Include :
-Campbell
-Santa Clara
-San Jose
-South Bay communities
-Nearby Greater Bay Area locations, based on service availability
Our Story
Built Around a Simple Idea: You Deserve Clear Answers
Rad Air Care US was created around the belief that HVAC service should feel straightforward. When an air conditioner stops cooling, a furnace fails to heat, or a system begins breaking down repeatedly, the problem can be stressful. Customers often need answers quickly—but they also deserve enough information to understand what is happening, what their choices are, and what the work is expected to cost. We believe those answers should be clear. Our goal is to provide professional HVAC service without unnecessary pressure, confusing language, or one-size-fits-all recommendations. We take the time to understand the equipment, the property, and the customer’s priorities before discussing the next step. Sometimes repairing the existing system is the sensible choice. Other times, replacement may offer better reliability, efficiency, or long-term value. Our role is to explain the difference honestly and help you decide what makes sense for your situation. That philosophy guides every service call, maintenance visit, repair, and installation we perform.
What We Believe
Trust Comes First
A strong HVAC service relationship begins with trust. You should understand what is happening with your system, why a specific service is recommended, and what to expect before work begins.
Clear Communication
HVAC issues are frustrating enough without confusing explanations. We communicate in plain language, explain what we find, answer questions, and help you understand the available options.
Practical Solutions
Not every HVAC issue requires a new system, and not every repair is worth making. We consider the age, condition, performance, repair history, and overall needs of the equipment before recommending a path forward.
Quality Matters
Whether we are repairing an existing system or installing new equipment, we focus on careful workmanship, professional service, and dependable results that support long-term comfort.
How We Work
We Listen
We begin by learning what you are experiencing, what concerns you have, and what you need from your heating and cooling system.
We Diagnose
Our technicians inspect the HVAC equipment and evaluate the conditions at the property to identify the underlying issue rather than relying on assumptions.
We Explain
We explain what we find in clear, understandable language. You can ask questions, understand the condition of the system, and learn what options may be available.
We Recommend
When there is more than one reasonable option, we explain the differences. This may include repair versus replacement guidance, maintenance recommendations, efficiency considerations, or additional evaluation.
We Complete the Work
Once you decide how you would like to proceed, we perform the agreed-upon work with attention to quality, safety, and respect for your property.
Licensed, Insured, and Locally Based
Licensed California HVAC Contractor
Rad Air Care US is a licensed California HVAC contractor.
CA CSLB License #1134621
We maintain the licensing and insurance required for our work and approach every project with professionalism, responsibility, and respect for the customer’s property.
Based in Campbell, Serving the South Bay
Being based in Campbell allows us to serve the communities around us while building long-term relationships with the homeowners, property managers, and businesses we work with. We proudly serve Campbell, San Jose, Santa Clara, and nearby Bay Area communities.
Same-Day and Emergency Availability
Same-day service may be available for many HVAC needs, depending on technician and scheduling availability. Emergency and after-hours appointments may also be available for urgent heating and cooling issues that cannot reasonably wait until regular business hours. If an emergency or after-hours charge applies, we explain it before work begins.
Residential and Light-Commercial HVAC Service
Rad Air Care US works with a range of residential and eligible light-commercial properties, including:
Single-family homes
Apartments and multi-unit residential properties
Property-managed properties
Offices
Retail spaces
Small businesses
Other eligible light-commercial locations
Rather than treating every project the same, we consider the existing HVAC equipment, property layout, system usage, comfort requirements, ductwork, airflow, and long-term goals before discussing a solution.
Whether you need a single repair, ongoing maintenance, a heat-pump upgrade, a furnace replacement, or a new ductless mini-split, we aim to provide recommendations that fit the property in front of us.
Service With a Purpose
Comfort for Your Home. Care for Our Community.
At Rad Air Care US, we believe a local HVAC company can contribute to something meaningful beyond the work performed at a customer’s property.A portion of every contract goes toward helping children in need.When you choose Rad Air Care US for heating and cooling service, you are investing in comfort for your home or business while also helping support opportunities for others in the community.This commitment is part of what our message means:
Your comfort. Their future.
HVAC Services We Provide
Air Conditioning
We provide air conditioning diagnostics, repair, maintenance, installation, and replacement for residential and eligible light-commercial cooling systems.
HVAC Repair & Maintenance
From system diagnostics to seasonal care, our HVAC repair and HVAC maintenance services cover inspections, component repair, and airflow evaluations.
Heating & Furnaces
Our heating services include furnace repair, maintenance, furnace installation & replacement, and troubleshooting based on your property’s needs.
Heat Pumps
We offer heat pump installation, repair, replacement, and maintenance for systems that handle both heating and cooling.
Ductless Mini-Splits
Ductless mini-split systems provide flexible heating and cooling for additions, garages, converted spaces, and areas without practical ductwork.
Installation & Replacement
When new equipment is the right solution, we provide professional HVAC installation and system replacement tailored to your property.
Why Customers Choose Rad Air Care US
Campbell-Based
A locally based HVAC company serving Campbell, San Jose, Santa Clara, and nearby communities.
Licensed & Insured
Licensed California HVAC contractor, CA CSLB License #1134621.
Clear Written Estimates
You receive a written estimate before repair or installation work begins.
Same-Day Availability
Same-day appointments may be available for many HVAC needs, subject to scheduling.
Straightforward Recommendations
We help you understand repair, replacement, and evaluation options without unnecessary pressure.
Service With a Purpose
A portion of every contract goes toward helping children in need.
Frequently Asked Questions
Where is Rad Air Care US based?
Rad Air Care US is based in Campbell, California, and serves customers throughout Campbell, San Jose, Santa Clara, and surrounding Greater Bay Area communities.
Is Rad Air Care US licensed and insured?
Yes. Rad Air Care US is a licensed California HVAC contractor. Our CSLB license number is #1134621. We maintain the licensing and insurance required for our work.
Do you provide residential and commercial HVAC service?
Yes. We serve homeowners, property managers, multi-unit residential properties, and eligible light-commercial clients, including offices, retail spaces, and small businesses.
Do you offer same-day HVAC service?
Same-day appointments may be available for many HVAC needs, depending on technician and scheduling availability. Contact us to request the earliest available appointment.
Do you provide emergency HVAC service?
Emergency and after-hours service may be available for urgent heating and cooling issues that cannot reasonably wait until regular business hours. Additional charges may apply, and any applicable charge will be explained before work begins.
Do you provide written estimates?
Yes. We provide a clear written estimate before beginning repair or installation work.
Do you repair HVAC systems, or do you only replace them?
We provide both repair and replacement services. When an existing system can reasonably be repaired, we explain the repair options. If replacement may provide better long-term value, efficiency, or reliability, we explain why and discuss the appropriate options.
What does “Your Comfort. Their Future.” mean?
It represents our commitment to doing more than HVAC work. A portion of every contract goes toward helping children in need, allowing each completed project to contribute to a broader community purpose.
Ready to Work With Rad Air Care US?
Whether you are dealing with an HVAC problem, planning a system upgrade, scheduling maintenance, or simply trying to understand your options, our team is ready to help. Get clear communication, practical recommendations, written estimates, and dependable HVAC service from a Campbell-based company serving San Jose, Santa Clara, and nearby Bay Area communities.
Your comfort. Their future.