E-fficient HVAC
HVACin Oakland, California
📍 1100 57th Ave Suite #7, Oakland, CA 94621
📞 (510) 860-3242
Pulled from Google Business Profile. Verify details directly with the business before any work.
Highlights from this business
Trust Score breakdown
The ServiceAgent Score blends a Trust Score (data quality, verification, review credibility) with a Recommendation Score (Bayesian-shrunk Google rating). How we calculate this →
Pricing benchmark
Typical cost range for hvac jobs in Oakland. E-fficient HVAC's actual pricing varies by scope — always request a written estimate.
Red flags to watch when comparing quotes
- Refuses to put the diagnostic fee in writing before arriving
- Pushes "full system replacement" without showing you the failing part
- Charges over $200 just to drive out without a price band quoted in advance
- No EPA Section 608 certification on file (required to handle refrigerant)
Source: ServiceAgent HVAC Cost Benchmark, reviewed quarterly by category experts.
Trends & reports
Deeper context on the hvac market in Oakland — pricing trends, seasonal demand, and category outlook.
About E-fficient HVAC
E-fficient HVAC is a hvac business serving Oakland, California and surrounding areas. The business holds a 5.0-star Google rating from 2 customer reviews, placing it among the top-rated hvac providers in the area. Reach the team directly at (510) 860-3242.
Listing pulled from Google Business Profile. Always confirm services, pricing, and license directly with the business.
Services offered
Common services for a hvac business. Confirm availability when you call.
- ✓AC installation
- ✓AC repair
- ✓Heating installation
- ✓Heating repair
- ✓Duct cleaning
- ✓Thermostat installation
- ✓Indoor air quality
- ✓Routine maintenance
- ✓Emergency service
Location & hours
1100 57th Ave Suite #7, Oakland, CA 94621
| monday | 8 AM–6 PM |
|---|---|
| tuesday | 8 AM–6 PM |
| wednesday | 8 AM–6 PM |
| thursday | 8 AM–6 PM |
| friday | 8 AM–6 PM |
| saturday | 8 AM–6 PM |
| sunday | 8 AM–6 PM |
Frequently asked questions
How do I contact E-fficient HVAC?+
Call (510) 860-3242. The business is located at 1100 57th Ave Suite #7, Oakland, CA 94621.
What are E-fficient HVAC's hours?+
See the location and hours section for the full weekly schedule. Hours may change on holidays - call ahead to confirm.
Does E-fficient HVAC offer free estimates?+
Most hvac businesses in Oakland offer free estimates for standard work. Confirm pricing and scope directly with the business before any service begins.
Is E-fficient HVAC licensed and insured?+
Licensing requirements for hvac contractors vary by state and city. Always ask to see proof of license and insurance before hiring.
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