Licensed HVAC · Commercial HVAC
Emergency HVAC Service
Commercial HVAC Services in the East Bay
When the HVAC fails in a restaurant, a retail store, or an office, it isn't just uncomfortable — it costs revenue by the hour. Oren's HVAC Services services light commercial buildings across the East Bay, with the urgency commercial downtime demands.

- 15+ Years Serving the East Bay
- 4.9★ · 143 Google Reviews
- CA C-20 License #1048662
- 24/7 Emergency Service
- Upfront, Honest Pricing
Why Oren's HVAC Services for commercial HVAC
We repair, replace, and maintain rooftop package units, split systems, and dedicated server-room cooling for restaurants, retail, offices, medical suites, property-management portfolios, and small industrial spaces — scheduled around your business hours, performed by a licensed HVAC contractor. For property managers and multi-site operators, that means one accountable contractor, documented service history per location, and a single number for every building from Oakland to the Tri-Valley.
Downtime treated like the emergency it is
A dining room at 85° or a server room overheating is a business problem, not a comfort problem. Our emergency HVAC service covers commercial clients too — and we prioritize accordingly.
Rooftop package unit specialists
RTUs are the workhorses of East Bay commercial buildings, and we know every common failure mode — economizers, belts, contactors, compressors — before we're on the roof.
Maintenance built around business hours
We schedule preventive maintenance before you open, after you close, or on your slow days — so tune-ups never cost you customers.
One accountable contractor
Licensed HVAC work, documented service history for your records and warranty compliance, and a direct line to the team that knows your equipment.
HVAC Emergency?
No heat. No cooling. No waiting until morning.
Call for fast emergency HVAC service across all of Alameda County and Contra Costa County — we'll give you an honest ETA.
Licensed & Accountable
A licensed contractor that stands behind the work
Oren's HVAC Services is a CA State Warm-Air HVAC License C-20 #1048662 serving the East Bay. We pull permits, follow code, and document the work — and we tell you the truth about what your system needs before we start.
- Oakland-based, locally owned
- Emergency HVAC service
- Licensed C-20 contractor
- Upfront, honest pricing
Related services
Where we provide commercial HVAC
Commercial HVAC is available across the whole East Bay — every city, every neighborhood, with emergency HVAC service when you need it.
Popular service areas
Commercial HVAC — common questions
Do you service rooftop package units?
Yes — RTU repair, replacement, and maintenance is core commercial work for us across the East Bay, including crane coordination for full unit swaps.
Can you maintain our HVAC outside business hours?
Yes. We build commercial maintenance schedules around your operating hours — early mornings, evenings, or your slowest weekday — so service never interrupts revenue.
Do you offer commercial emergency service?
Yes — our emergency HVAC service covers commercial clients. A restaurant losing cooling on a Friday night gets the same urgency as a home with no heat. Call (800) 974-5349.
What size commercial buildings do you handle?
Light commercial is our focus: restaurants, retail, offices, medical suites, multi-unit residential, and small industrial spaces. If you're unsure whether your building fits, call and we'll tell you straight.
Can you take over service from another commercial contractor?
Yes — we start with a full assessment of your equipment, document its current condition honestly, and build a service plan from there. No long-term contract required to start.
Do you work with property managers across multiple buildings?
Yes — multi-site portfolios get one point of contact, per-location service records, and coordinated maintenance schedules. One call covers every building you manage across the East Bay.
Need commercial HVAC? Let's handle it.
Call (800) 974-5349 for fast, emergency-ready HVAC service across Alameda County and Contra Costa County, or send the form and we'll call you back.
Call (800) 974-5349CA C-20 License #1048662 · Oakland-based · Upfront, honest pricing
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