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Best Commercial HVAC Contractors in Petaluma, CA

Compare 2 commercial HVAC companies serving Petaluma, CA carrying a combined 3 Google reviews at an average of 5.0 stars. Local crews service Rooftop Unit (RTU), Air Handling Unit (AHU), Boiler, Split System, and more. Request free quotes and hire the right contractor for your building.

2 commercial contractors5.0★ avg · 3 Google reviews

Commercial HVAC Contractors in Petaluma

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Petaluma Mechanical, Inc.

Google Reviewed

Petaluma, CA

RTU · AHU · Boiler+3
on Google

Petaluma Mechanical, Inc. — 5-star commercial HVAC in Petaluma, CA. RTUs, chillers, boilers & more for offices, healthca...

CNS Mechanical, Inc.

Petaluma, CA

RTU · AHU · Boiler+2

CNS Mechanical, Inc. — Petaluma commercial HVAC covering RTUs, chillers, boilers & more for offices, healthcare, industr...

Commercial HVAC Services Available in Petaluma

Commercial HVAC RepairCommercial HVAC ServiceCommercial HVAC InstallationCommercial HVAC MaintenanceCommercial HVAC ReplacementCommercial AC RepairCommercial AC InstallationCommercial Heating RepairCommercial Heating InstallationRooftop Unit (RTU) ServiceChiller Repair & MaintenanceBoiler ServiceDuctwork Installation & RepairCommercial RefrigerationPreventive Maintenance PlansEmergency HVAC ServiceBuilding Automation SystemsIndoor Air QualityEnergy Audits & RetrofitsVRF/VRV Systems

Why Choose My HVAC Tech in Petaluma?

Commercial-Focused Only

Every contractor listed works on commercial buildings — RTUs, chillers, VRF — not residential.

Real Google Reviews

Ratings pulled from verified Google Business Profiles — not anonymous form submissions.

Compare in One Place

Side-by-side systems serviced, ratings, and contact info — no calling around.

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Nearby Cities

Agoura Hills, CAAlameda, CAAltadena, CAAnaheim, CAApple Valley, CAAzusa, CABakersfield, CABelmont, CA

Frequently Asked Questions — Commercial HVAC in Petaluma

How many commercial HVAC contractors are in Petaluma, CA?

My HVAC Tech lists 2 commercial HVAC contractors serving Petaluma, CA, with a combined 3 Google reviews averaging 5.0 stars.

How much does commercial HVAC service cost in Petaluma?

Commercial HVAC costs in Petaluma depend on the system type and scope of work. Routine service calls typically run $150–$400. Preventive maintenance contracts for a single rooftop unit average $200–$500/year. Full system replacements range from $8,000 for small packaged units to $100,000+ for large chiller plants.

How do I find a reliable commercial HVAC contractor in Petaluma, CA?

Start by verifying the contractor holds a current state license and carries adequate insurance. Check reviews from other commercial property managers on My HVAC Tech. Ask for references from similar properties (office, retail, industrial). Get at least three written quotes for any major project.

Do Petaluma commercial HVAC contractors offer emergency service?

Yes, many commercial HVAC contractors in Petaluma offer 24/7 emergency response. Response times vary — the best operators typically arrive within 2–4 hours for critical failures. Always confirm after-hours rates upfront, as emergency service typically carries a surcharge.

What's the best time of year to schedule HVAC maintenance in Petaluma?

For cooling systems, schedule spring tune-ups in March–April before peak demand season. For heating systems, fall service in September–October ensures readiness. Scheduling preventive maintenance during off-peak periods gives you faster scheduling and sometimes lower rates.