When your AC or furnace quits, you want it fixed once, not patched until next season. Pleasanton HVAC finds the root cause and fixes it right, with fast, reliable service from the first call.
A house with no cooling in summer or no heat in winter can't be put on hold, so we don't. We send experienced technicians out for same-day visits and repairs built around how these systems actually fail in our local homes.
One call handles it all. AC repairs, furnace service, heat pumps, mini-splits, duct cleaning, and emergencies, handled by experienced professionals.
Mini-splits for the rooms that never get comfortable.
Igniters, flame sensors, blowers, and boards fixed, most in one visit.
Cleaner air and better airflow, with the debris actually removed.
Furnace replacements matched to your home, not the biggest unit on the truck.
Same-day air conditioner repairs with an upfront price before work starts.
Heating systems of every type repaired and tested before we leave.
Spring and fall maintenance that keeps efficiency up and breakdowns down.
System replacements with proper sizing and a full commissioning test.
Repairs for any heating or cooling system, diagnosed with real testing instead of guesswork.
Heat pumps sized for your climate, with backup heat set up correctly.
Full system installs with balanced airflow and clean, code-compliant work.
Efficient AC systems, correctly sized and installed to last.
Available now·Speak with someone about your HVAC needs
When the air conditioning quits or the furnace won't light, you need a technician who finds the real problem and fixes it the same day.
When your AC hums but won't cool, blows warm air, or keeps tripping the breaker, the fix is usually a single worn component. We test the system, find it, and replace it, often the same day. Every repair comes with an upfront quote and an honest opinion on repair versus replacement.
When the furnace clicks but never lights, lights and shuts off, or runs without warming the house, the cause is usually one component. We test the ignition, airflow, and safety controls to find it. Every visit includes a safety check of the burners and venting, and you'll know the price before we start.
If something seems off with your comfort system, it usually comes down to one of these. Here are the problems we get called about most across Pleasanton, and how we put a stop to each.
When the AC runs but the house won't cool, the fault is almost always one specific component. We find it and fix it fast.
AC repairFrequent on-off cycling is the furnace protecting itself from a real problem. Ignoring it risks the heat exchanger, the most expensive part in the cabinet.
Furnace repairA system that runs constantly but never satisfies the thermostat is burning money. Seasonal maintenance restores the efficiency you paid for.
Maintenance & tune-upsWhen repair bills start stacking up, a modern high-efficiency system often costs less per month than keeping the old one alive.
System replacementA musty smell at startup often means moisture in the ducts or a dirty evaporator coil, worth addressing before it becomes a bigger air-quality problem.
Air duct cleaningWe size and mount mini-splits cleanly, proper line sets, condensate handling, and a tidy exterior finish, so they work as good as they look.
Mini-split installationA house at 90 degrees is an every-hour problem, so we treat it like one. Same-day appointments across Pleasanton, with evenings and weekends available.
We don't cut corners. Our team is experienced, background-checked, and fluent in every major brand, from a 20-year-old gas furnace to the newest inverter-driven heat pump.
You'll get a clear written quote before any work starts, and the price you approve is the price you pay. That's why so many customers call us back.
We don't just swap the failed part. We check what killed it, airflow restriction, voltage, refrigerant charge, drainage, and correct that too, so the same failure doesn't repeat next season.
Pleasanton HVAC has proudly served this community and the surrounding CA towns for over a decade. We understand the local climate and the wear it causes because this is our home, not just our service area.
Every technician on our team is seasoned, background-checked, and trained across every major brand and fuel type. We tailor every recommendation around the system you have and the way you use it. When you need help, you want a team that can be there fast, not a franchise dispatcher hundreds of miles away.
Get a price quote from a local team that knows homes like yours.
We follow a proven, systematic approach to diagnose the problem, fix it right, and keep your home comfortable.
Call (925) 205-6534 and we'll get you a price quote, often within a day. A few quick questions, cooling or heating, what the system is doing, how old it is, and we'll book a time that works for you.
Our technician tests the system, capacitors, motors, refrigerant charge, ignition, airflow, safeties, pinpoints the actual fault, and presents your options with clear, upfront pricing.
We complete the approved work on the spot whenever possible: quality parts, code-compliant connections, and no shortcuts hidden behind the air handler.
The job isn't done until conditioned air is flowing and verified. We'll also show you the simple habits, and offer the maintenance schedule, that add years to the system's life.
Upfront pricing · Same-day service available
A house with no AC in a heat wave gets dangerous, not just uncomfortable. Here's what our team does from your first call to restore your comfort fast.
You call (925) 205-6534. A real person answers, assesses your situation, and books the soonest available technician.
Often within hours, our fully equipped technician is at your door with everything needed to handle the problem in your property.
The fault is identified, capacitor, motor, refrigerant leak, control board, or the compressor itself. Right away, we complete the repair on the spot whenever parts allow, or lay out honest replacement options if the unit is done.
Lasting comfort is the whole point. We verify the repair, note the system's age and condition, and offer a simple seasonal plan that keeps efficiency up, breakdowns down, and miserable nights off your calendar.
"Our AC died on the hottest day of the year and they had someone at our door within hours. He found a blown capacitor, swapped it from stock on the truck, and had cold air blowing in under an hour. Fair price, no drama, and he checked the rest of the system while he was there."
"When our old furnace was on its last legs, they walked us through converting to a heat pump instead of just quoting a like-for-like swap. The first winter's bills were noticeably lower, and we got cooling out of the same equipment. Zero regrets on this one."
"Half our house was always five degrees warmer than the thermostat said. The tech rebalanced the dampers and fixed a kinked duct run, then set up a new smart thermostat and actually taught us how to use it. The whole house is finally even."
We do more than patch the symptom. We give you lasting comfort. Every visit is backed by our experience, honest recommendations, and thorough work you can count on.
We don't send a rookie with a gauge set and a hope. Each technician brings genuine field experience in diagnosis, safe gas and electrical work, and clean installation, the kind of depth that turns a service call into a lasting fix.
We match every replacement to your home's real heating and cooling load rather than defaulting to whatever's on the truck. Installations include the details that matter: sealed duct connections, correct line sets, proper condensate handling, clean electrical work. You get a system that performs for years, not just on day one.
A maintained system simply lasts longer, and we'd rather earn your trust than sell you a condenser early. Every maintenance visit is thorough and documented. For hard-working systems, a spring coil cleaning is the difference between year 10 and year 15. Period.
From our home base out to the neighboring towns, our technicians are based close enough to respond fast wherever your home or business sits.
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