— CAMPBELL-BASED HVAC CONTRACTOR
HVAC Services in Campbell, CA
Rad Air Care US is a licensed HVAC contractor based right in Campbell, serving homeowners, property managers, and businesses throughout the city — from the older streets around Downtown Campbell and the Pruneyard to newer construction near the Los Gatos Creek Trail. Whether your AC stopped cooling on a 90-degree afternoon or your furnace won’t fire up on a cold December night, our technicians diagnose the problem on-site and give you a written estimate before any work starts. Lic. #1134621.
— Same-day service available for many HVAC needs

— WHAT WE DO
HVAC Services for Campbell Homes & Businesses
A 1950s ranch near Downtown Campbell and a newer building by the Pruneyard don’t need the same system, so we don’t sell them the same fix. We look at what’s installed, how the house is laid out, and how you use it, then recommend what makes sense for your property.
Heat Pump Services
Installation, repair, replacement, and maintenance — one system for year-round heating and cooling.
Heating & Furnace
Furnace repair, maintenance, installation, and replacement to keep your home warm through Campbell’s cold nights.
Air Conditioning
AC repair, maintenance, installation, and replacement for systems that aren’t cooling properly or are running short cycles.
— LOCAL CLIMATE
Campbell's Climate and What It Means for Your HVAC System
Sitting inland in Santa Clara County, Campbell runs noticeably hotter in summer than coastal towns just a few miles away. Highs climb into the upper 70s and 80s from June through September, with roughly two dozen days a year pushing past 90°F — hard on an AC unit that’s already a decade old. Winters are mild but not gentle on an aging furnace: overnight lows settle into the low-to-mid 40s from December through February, and that’s exactly when a weak igniter or clogged filter tends to show itself.
80s–90°F
Summer highs, June–September — roughly two dozen days a year top 90°F
40–45°F
Overnight winter lows, December–February
A lot of the housing stock near Downtown Campbell, Campbell Park, and along the creek corridor dates to the 1950s through 1970s — many of these homes were never built with central ductwork, which is why ductless mini-splits come up often as the practical fix. Newer builds closer to the Pruneyard typically already have ducted systems that just need to be kept up with regular maintenance.
— COOLING
Air Conditioning Services in Campbell, CA
AC Repair
Warm air from the vents, a unit that won’t turn on, short cycling, or a rattling sound are the calls we get most from Campbell homeowners in July and August. We diagnose the actual cause — refrigerant leak, failed capacitor, blocked coil, electrical fault — before quoting anything, and you’ll have a written estimate in hand before we start any work.
AC Installation & Replacement
If your system is past the 12–15 year mark, needs frequent repairs, or just can’t keep the house cool through a Campbell summer, replacement often costs less over time than another repair. We size the new unit to your home’s square footage and duct layout.
AC Maintenance
A tune-up before the season heats up (coil cleaning, refrigerant check, filter and electrical inspection) catches the small stuff before it becomes a mid-summer breakdown.
Emergency AC Repair
When your AC quits in the middle of a heat wave, we move fast — call and we’ll fit you in as soon as a technician is free. Any after-hours charge is explained upfront, before we start.
— HEATING
Furnace & Heating Services in Campbell, CA
Furnace Repair
A furnace that won’t ignite, keeps shutting off, or runs without producing heat is one of our most common winter calls in Campbell — usually a clogged filter, a failing igniter, or a control board issue. We diagnose it in person, then walk you through the fix before touching anything.
Furnace Installation
New construction or an old unit that’s finally done — we size gas furnaces to your home’s actual heating load, not a one-size-fits-all recommendation.
Furnace Replacement
When a furnace has more problems than it’s worth fixing, we lay out clear replacement options — including equipment choices — so you can compare costs without guessing.
Furnace Maintenance
Before the first cold nights of the season hit, we check the igniter, clean the burner, and test the thermostat calibration — the kind of visit that keeps a small fix from turning into a no-heat emergency in January.
— YEAR-ROUND COMFORT
Heat Pump Services in Campbell, CA
One system for both heating and cooling — and Campbell’s mild year-round climate makes heat pumps a genuinely good fit here, without needing the cold-climate upgrades some regions require.
Heat Pump Installation
Sized to your home, ducted or ductless, with a written estimate before any work begins.
Heat Pump Repair
For systems that won’t heat, cool, or hold temperature properly.
Heat Pump Replacement
When an aging unit’s efficiency has dropped off, we walk you through replacement options with a clear estimate.
Heat Pump Maintenance
Seasonal checks to keep one system running right, year-round.
Ductless Mini-Splits
The practical answer for Campbell’s older homes without central ducts, garage conversions, or room additions.
Heat Pump Rebates & Incentives
Campbell is served by Silicon Valley Clean Energy (SVCE), which offers rebates for high-efficiency heat pump upgrades. Eligibility and amounts change, so check current programs before installation.
HVAC Maintenance & Air Duct Cleaning in Campbell
Most of the AC failures we see in July started as something small a spring inspection would’ve caught — a weak capacitor, a dirty coil. We cover both the cooling and heating sides of your system on one seasonal visit.
Dust builds up fast in Campbell’s ductwork over a dry summer. Our duct cleaning service clears it out and checks the system while we’re in there — a good call for homes with pets, allergy sufferers, or ducts that haven’t been touched in a while.
— WHO WE SERVE
Residential & Light-Commercial HVAC in Campbell
Residential HVAC Services
Single-family homes and multi-unit buildings across Campbell — older stock near Downtown, newer builds by the Pruneyard — each get a recommendation based on what’s actually installed, not a one-size-fits-all fix.
Light-Commercial HVAC Services
We take on eligible light-commercial properties in Campbell as well. Commercial equipment runs differently than residential, so we look at the property first and recommend accordingly.
— WHY CHOOSE US
Why Campbell Homeowners Choose Rad Air Care US
Licensed & Insured
CA CSLB Lic. #1134621
Written Estimates Before Any Work Begins
You see the cost and scope in writing before we start.
Residential & Light-Commercial Experience
Recommendations adapted to the equipment and building type.
Based in Campbell
Not a dispatch center hours away.
Straight Talk on Repair vs. Replace
We lay out both options and let you decide.
— FAQ
Frequently Asked Questions
How much does AC repair cost in Campbell, CA?
Cost depends on the part, labor, and scope of the repair. We diagnose the system on-site and give you a written estimate before any work starts.
Do you offer same-day HVAC service in Campbell?
Yes, we offer same-day service for many HVAC needs in Campbell, depending on technician availability and the type of issue. For urgent situations — like a broken AC in the middle of a heat wave or a furnace that won’t turn on — call us and we’ll do our best to get someone out the same day.
How do I know if I need a furnace repair or a full replacement?
If your furnace is under 10 years old and it’s a single failed part, repair is usually the right call. Past 15 years with repairs piling up, or a cracked heat exchanger, replacement is typically the better move long-term. We’ll walk you through both with a clear written estimate.
Do you install heat pumps or mini-splits in older Campbell homes without ductwork?
Yes. A lot of homes built in the 1950s–70s near Downtown Campbell were never built with central ducts. A ductless mini-split delivers full heating and cooling without opening up walls.
Are there rebates available for heat pump installation in Campbell?
Campbell homeowners may qualify for rebates through Silicon Valley Clean Energy (SVCE) when upgrading to a high-efficiency heat pump. Availability and amounts change, so check current programs before installation.
Do you provide HVAC service for businesses in Campbell?
Yes — we serve eligible light-commercial properties and businesses in Campbell and surrounding South Bay communities.
What other areas do you serve near Campbell?
San Jose and Santa Clara, plus the surrounding South Bay.
Do you clean air ducts?
Yes, we offer duct cleaning on its own or as part of a regular maintenance appointment.
Need HVAC Service in Campbell?
Whether you need AC repair, furnace repair, HVAC maintenance, heat pump service, installation, or system replacement, Rad Air Care US is ready to help.
