Flat-rate pricing quoted after diagnosis, approved before repair.
From a dead compressor at 6am to a furnace that won't ignite on the coldest night of the year, AAA Pro HVAC treats every call in Larkspur, CA like the emergency it feels like to you.

Every technician wearing the AAA Pro HVAC badge in Larkspur, CA went through the same licensing, background check, and hands-on training track, not a two-week crash course.
Our Larkspur, CA fleet is stocked daily with the capacitors, contactors, ignitors, and control boards behind most common HVAC failures, so a single visit resolves most calls.
Ask a AAA Pro HVAC technician a technical question and you'll get a real answer, not a sales pivot — that's deliberate, and it's why customers stick around.
Licensing, insurance, and EPA 608 refrigerant certification aren't optional extras for our Larkspur, CA crews — they're the baseline before a technician ever gets handed a set of keys.
We track every Larkspur, CA job through to a documented completion, which is part of why repeat calls on the same fault are rare. That same standard applies whether the call comes from a single-family home, a rental property, or a small business across Larkspur, CA.

Most Hvac emergencies in Larkspur, CA gave some warning first, even if it was easy to dismiss at the time.
Warm air despite a set cool temperature is one of the most common calls our Larkspur, CA techs field, and it's rarely as simple as 'low on freon'. Our Larkspur, CA techs see this specific pattern often enough to diagnose it quickly rather than guess.
This pattern shouldn't be ignored — some of the underlying causes carry genuine carbon monoxide risk. Ignoring furnace won't ignite or keeps shutting off rarely makes the underlying issue cheaper to fix later.
A system working harder than it should to hit the same setpoint is a system with a developing problem, even if it hasn't fully failed yet. Ignoring rising utility bills with no usage change rarely makes the underlying issue cheaper to fix later.
None of these noises are 'normal system sounds' worth ignoring — they're early warnings. Our Larkspur, CA techs see this specific pattern often enough to diagnose it quickly rather than guess.
One room that's always too warm or too cold while the rest of the house is fine usually traces to a duct, damper, or airflow issue rather than the system itself. Our Larkspur, CA techs see this specific pattern often enough to diagnose it quickly rather than guess.
Short cycling is often caused by a dirty air filter, low refrigerant, or an oversized system, and it gets more expensive to ignore, not less. Our Larkspur, CA techs see this specific pattern often enough to diagnose it quickly rather than guess.
From the first symptom to the final fix, this is what AAA Pro HVAC covers across Larkspur, CA.
From a condenser that won't start to a full central air replacement, our Larkspur, CA AC technicians handle refrigerant leaks, compressor diagnostics, capacitor failures, and complete system installs. SEER2-rated equipment options are explained honestly, with real payback numbers for your specific Larkspur, CA climate, not a generic sales pitch. Techs handling ac repair & installation carry the specific parts and tools this job calls for, not a generic kit.
Every furnace call starts with a combustion analysis and carbon monoxide safety check before any repair recommendation, because a cracked heat exchanger is a safety issue first and a repair line item second. Heat pump-specific diagnostics cover the reversing valve and defrost cycle, components that a generalist unfamiliar with heat pumps can easily misdiagnose. This is one of the most requested Hvac calls we get across Larkspur, CA.
Indoor air quality add-ons including whole-home filtration, UV air treatment, and humidity control are installed and serviced by the same Larkspur, CA crews handling your core system. Mastic sealing, not just tape, on any duct joint we repair, since tape degrades in attic heat within a couple of seasons. Techs handling ductwork & indoor air quality carry the specific parts and tools this job calls for, not a generic kit.
Total no-heat and no-cool failures get priority dispatch across Larkspur, CA, day or night, holiday or not. Our on-call rotation is staffed, not paged cold from home, which is why Larkspur, CA emergency response times hold up even at 2am. Techs handling emergency hvac service carry the specific parts and tools this job calls for, not a generic kit.
Twice-yearly tune-ups, once ahead of cooling season and once ahead of heating season, catch the small issues that turn into mid-season breakdowns if left alone. Plan members receive scheduling priority ahead of peak-season demand and a discount on any repair found during the visit. This is one of the most requested Hvac calls we get across Larkspur, CA.
Rooftop packaged units, commercial refrigeration-adjacent systems, and multi-zone office buildings across Larkspur, CA fall within our commercial service scope. Rooftop unit access, curb adapters, and commercial-grade controls are all within our technicians' working knowledge. This is one of the most requested Hvac calls we get across Larkspur, CA.

We ask a few diagnostic questions up front so the tech arrives with likely parts already loaded. Our Larkspur, CA dispatch and field teams are trained on this exact sequence so nothing gets skipped under pressure.
Trucks are staged throughout Larkspur, CA, not dispatched from a single central depot, which keeps arrival windows realistic. Our Larkspur, CA dispatch and field teams are trained on this exact sequence so nothing gets skipped under pressure.
You approve the flat-rate price before any repair work begins; nothing gets added afterward. This step matters as much as any other in the Hvac process, and skipping it is usually where things go wrong at other companies.
Every repair and installation is backed by a written workmanship guarantee, detailed in your final paperwork. Our Larkspur, CA dispatch and field teams are trained on this exact sequence so nothing gets skipped under pressure.

Our crews are bonded and background-checked before they're ever handed a company vehicle, not just badge-printed and sent out. Ask any Larkspur, CA customer who's had a repeat issue elsewhere fixed correctly here on the first visit.
The number you approve is the number on your invoice, with no mid-job upsell added after the fact. Ask any Larkspur, CA customer who's had a repeat issue elsewhere fixed correctly here on the first visit.
We stage trucks throughout Larkspur, CA so a technician is rarely more than an hour out on a standard call. Ask any Larkspur, CA customer who's had a repeat issue elsewhere fixed correctly here on the first visit.
We diagnose electrical and airflow faults with actual instruments, which is why our repairs tend to hold long-term instead of recurring. Ask any Larkspur, CA customer who's had a repeat issue elsewhere fixed correctly here on the first visit.
Every repair and installation across Larkspur, CA comes with documented guarantee terms, not a verbal promise that's hard to hold anyone to. This isn't a marketing line — it's how every Larkspur, CA call gets handled, from the first ring to the final invoice.
After-hours and emergency rates are disclosed on the phone before a truck is dispatched anywhere in Larkspur, CA. Ask any Larkspur, CA customer who's had a repeat issue elsewhere fixed correctly here on the first visit.

Real feedback from real Hvac calls handled across Larkspur, CA, not cherry-picked marketing copy.
Compressor wouldn't kick on during a heat wave and the tech had it diagnosed — bad start capacitor — inside twenty minutes.
Their tech traced it to a wiring fault at the thermostat and fixed it for a fraction of what I braced for.
Furnace kept clicking like it wanted to light and never catching.
This crew actually measured the house and explained why our old system was oversized the whole time.
They caught a weak capacitor during the spring tune-up that would've failed by July.
They had someone at the door within the hour and didn't blink at the after-hours call.
Turned out to be a slow leak at the schrader valve — they found it with dye, fixed it, and recharged properly.
Turned out a duct joint in the attic had come apart completely — sealed it and the room finally cools properly.

Emergency no-heat and no-cool calls receive priority routing regardless of time of day. Feel free to ask your Larkspur, CA technician directly if anything here needs more detail for your specific situation.
Yes, an after-hours rate applies and is disclosed on the phone before dispatch — never hidden until the invoice arrives. Feel free to ask your Larkspur, CA technician directly if anything here needs more detail for your specific situation.
If you decline the repair, the diagnostic fee still covers the technician's time and the honest answer you received. Feel free to ask your Larkspur, CA technician directly if anything here needs more detail for your specific situation.
We service all major residential and light commercial HVAC brands, including central air, ductless mini-splits, gas and electric furnaces, and heat pumps. Feel free to ask your Larkspur, CA technician directly if anything here needs more detail for your specific situation.
We'll give you an honest repair-versus-replace comparison so financing is a choice, not a pressure tactic. This is one of the questions our Larkspur, CA dispatch team fields most often.
Systems in heavy year-round use in Larkspur, CA may benefit from more frequent checks. Feel free to ask your Larkspur, CA technician directly if anything here needs more detail for your specific situation.
As a rule of thumb, a repair under a third of replacement cost on a system with years of life left is usually worth making. Feel free to ask your Larkspur, CA technician directly if anything here needs more detail for your specific situation.
Most 'no warning' failures actually had small symptoms beforehand — short cycling, a faint hum, rising bills — that got missed. This is one of the questions our Larkspur, CA dispatch team fields most often.
Yes — indoor head units, outdoor condensers, and line sets are all within scope for our Larkspur, CA installation crews. This is one of the questions our Larkspur, CA dispatch team fields most often.
That distinction matters for accountability, insurance coverage, and the consistency of the work. This is one of the questions our Larkspur, CA dispatch team fields most often.
Coverage spans Larkspur, CA with trucks staged regionally to keep response times realistic — see the coverage section below for specifics. This is one of the questions our Larkspur, CA dispatch team fields most often.
Yes — every repair and installation is backed by a written workmanship guarantee detailed in your final paperwork. This is one of the questions our Larkspur, CA dispatch team fields most often.

Our trucks are staged throughout Larkspur, CA to keep response times realistic, not just promised on a website. If your Larkspur address falls just outside our usual radius, call and we'll confirm coverage before you wait on an estimate. Same-day appointments are available across most of Larkspur on non-emergency calls, and priority dispatch applies to total no-heat or no-cool situations regardless of neighborhood.
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