E-fficient HVAC

HVAC contractor
5.0(2 reviews)
1100 57th Ave Suite #7, Oakland, CA 94621
E-fficient HVAC

Is this your business?

This is your free business page. Claim it to update your info and start receiving customer inquiries.

Claim Your Free Page

About E-fficient HVAC

E-fficient HVAC is an Oakland-based heating and cooling contractor holding a 5.0-star average across two verified client reviews. Both customers awarded top marks for responsiveness and value, with one noting an immediate turnaround on a service call and another highlighting Gabriel as a dedicated technician who explained every step of the work. The company operates seven days a week from 8 AM to 6 PM, covering Oakland and surrounding Bay Area communities. No founding year or contractor license number appears in public records for this firm.

Without a published website, specific brand partnerships, certifications, or rebate programs cannot be confirmed. What is clear from available information is that E-fficient HVAC emphasizes transparent communication and fair pricing. One reviewer described the experience as efficient and honest, which aligns with the company's stated name and the straightforward nature of their documented service calls. Homeowners seeking verifiable equipment certifications or manufacturer-specific guarantees should request documentation during initial contact.

Both review authors specifically named Gabriel as the technician who managed their work. SAL T. described a scenario where Gabriel took time to explain the full scope of HVAC system work, answered questions thoroughly, and offered preventive maintenance guidance beyond the immediate repair. Andrew Klein reported calling and receiving quick service at a price he considered fair, with no extended downtime between diagnosis and resolution. These scenarios suggest a contractor who prioritizes direct communication and timely completion over volume-based scheduling.

What Customers Say

Both of E-fficient HVAC's documented reviews award five stars, with one specifically naming technician Gabriel and the other using the phrase "fantastic experience." Reviewers consistently highlight speed of response and transparent pricing as distinguishing qualities, suggesting a client-first approach rather than a volume-driven business model.

Working Hours

Sunday8 AM–6 PM
Monday8 AM–6 PM
Tuesday8 AM–6 PM
Wednesday8 AM–6 PM
ThursdayToday8 AM–6 PM
Friday8 AM–6 PM
Saturday8 AM–6 PM

Services

AC Repair & Maintenance

Diagnostic troubleshooting and repair for cooling system failures, plus seasonal tune-ups to maintain performance during Oakland summers.

Heating System Service

Inspection and repair of furnaces and heat pumps to ensure reliable operation during Bay Area winter cold snaps.

HVAC System Installation

New equipment installation for residential properties, including sizing consultations and efficiency recommendations.

Emergency Repair Response

Same-day or next-day repair service for urgent HVAC breakdowns, as reported by recent Oakland clients.

Preventive Maintenance Plans

Ongoing service agreements that include filter changes, coil cleaning, and system inspections to extend equipment lifespan.

Frequently Asked Questions