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California Heating And Cooling vs Eco Performance Builders
Contra Costa HVAC Contractors Comparison · Updated March 2026
California Heating And Cooling handles fast HVAC repairs and replacements, while Eco Performance Builders specializes in comprehensive energy efficiency retrofits involving insulation, ductwork, and heat pump systems.
| California Heating And Cooling | Eco Performance Builders | |
|---|---|---|
| Rating | ★ 4.7 | ★ 5.0 |
| Years Licensed | 19 years | 16 years |
| License # | 890699 | 944856 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Antioch, CA | Walnut Creek, CA |
| Website | californiahc.com | ecoperformancebuilders.com |
Key Differences
What Customers Say
California Heating And Cooling
Customers consistently emphasize California Heating's speed and responsiveness, praising rapid diagnosis, quick repairs often completed within minutes, and efficient scheduling even during busy periods.
Eco Performance Builders
Customers highlight Eco Performance's thorough assessment process and technical guidance, appreciating comprehensive energy evaluations that identify multiple building performance issues before recommending solutions.
Key Takeaway: California Heating receives feedback focused on solving immediate problems quickly, while Eco Performance feedback centers on understanding complex building science issues and implementing comprehensive solutions beyond just equipment replacement.
Customer Reviews
California Heating And Cooling
These guys do AMAZING WORK!!! Highest quality staff, quickest response times, and very reasonable prices! Highly Recommend!
Their guy Mario pulled up within an hour and fixed my AC in less than an hour!!! Pricing was good and everything was professional 100% would recommend
Everyone was friendly, helpful and efficient. Sam, who returned my call and scheduled my appointment and Mark who was the technician who diagnosed the issue with my HVAC unit. Unfortunately the part ...
Eco Performance Builders
We needed a new heater and went for a heat pump. Their approach is top shelf: our uninsulated house was insulated, new ductwork installed, recommended window replacement to allow for smaller system. ...
I had Eco Performance Builders install two heat pump HVAC systems with new ducts, new attic insulation, and an ERV system for my house. From start to finish, they were very prompt, knowledgeable and ...
Great service from project planning, design,. permitting and delivery. Highly detail oriented crew that gets the job done well and on time.
Consider California Heating And Cooling if...
- ✓ Your HVAC system needs immediate repair or has failed completely and you need fast diagnosis and service restoration
- ✓ You're replacing equipment but your home's insulation and ductwork are already in good condition and don't require comprehensive assessment
- ✓ You value quick appointment availability and rapid turnaround times for routine maintenance, tune-ups, or straightforward replacements
- ✓ You work with a home warranty provider and need a contractor experienced in that process
Consider Eco Performance Builders if...
- ✓ You're replacing an HVAC system and suspect underlying issues like inadequate insulation, leaky ducts, or poor air sealing contribute to comfort problems
- ✓ You want to transition to heat pump technology and need guidance on proper sizing and integration with your home's thermal performance
- ✓ Your project includes multiple energy efficiency upgrades like attic insulation, ductwork replacement, or ventilation improvements beyond just equipment replacement
- ✓ You value comprehensive energy assessments and technical guidance through complex retrofit decisions involving rebates and long-term performance
Questions to Ask Before Hiring
- → Ask California Heating whether they identify ductwork or insulation issues during installations and if they address those problems or refer them out
- → Ask Eco Performance about their turnaround time for emergency repairs versus planned replacement projects to understand their service model
- → Ask both companies for references from projects matching your scope—simple replacement versus comprehensive energy retrofit
- → If pursuing energy upgrades, ask Eco Performance about their experience with available rebates and incentive programs in Contra Costa County
The Bottom Line
Your decision hinges on what you actually need done. If your HVAC system breaks or you're replacing aging equipment in a home with otherwise sound insulation and ductwork, California Heating And Cooling's 19 years of responsive repair service, fast diagnosis, and efficient scheduling make them the straightforward choice. If you're replacing a system and suspect your home's comfort problems stem from inadequate insulation, leaky ducts, or air sealing issues—or if you want comprehensive energy efficiency improvements alongside HVAC work—Eco Performance Builders' specialized approach with thorough assessments and systems-based retrofits addresses the underlying problems causing inefficiency. Don't hire an energy efficiency specialist for a simple repair, and don't hire a traditional HVAC company if you need comprehensive building performance analysis.
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Frequently Asked Questions
Based on their customer feedback focusing on comprehensive assessments and planned retrofit projects, Eco Performance appears oriented toward scheduled installations rather than emergency service calls. If you need immediate repair of a failed system, California Heating's feedback pattern showing fast diagnosis and quick scheduling better matches that need. Ask Eco Performance directly about their emergency service capabilities if you're considering them.
While California Heating has 19 years of experience and customers praise their diagnostic abilities, their feedback emphasizes equipment repair and replacement rather than comprehensive building envelope assessment. If you suspect insulation or ductwork problems contribute to your comfort issues, Eco Performance's systems-based approach and energy assessment process is specifically designed to identify and address those interconnected problems.
Both install heat pumps, but the context matters significantly. Eco Performance specializes in heat pump technology as part of comprehensive energy retrofits and customers specifically mention their technical guidance on heat pump decisions. California Heating installs various HVAC systems including heat pumps as equipment replacements. If you're doing a straightforward replacement, either works. If you're transitioning from traditional systems and need building envelope improvements to maximize heat pump efficiency, Eco Performance's specialized approach offers more relevant expertise.
Both are veteran contractors with 15+ years of experience, so the 19 versus 16 year difference is not significant in terms of technical competency or business stability. The meaningful distinction is their different service models and project specialization, not their years in business. Either has sufficient experience to handle complex projects within their respective areas of focus.
Looking for the Best?
See our ranked list of top hvac contractors in Contra Costa.
Other Contra Costa HVAC Contractors Comparisons
California Heating And Cooling
★ 4.7
Hassler Heating And Air Conditioning
★ 4.9
California Heating And Cooling
★ 4.7
High Performance Heating & Air
★ 5.0
California Heating And Cooling
★ 4.7
Elite Comfort Systems
★ 5.0
California Heating And Cooling
★ 4.7
Clean Air HVAC
★ 4.8
How We Compare Contractors
License Verification
All license data is sourced from official California CSLB records and verified regularly.
Review Analysis
Customer reviews are aggregated from Google and analyzed to identify patterns in service quality.
Detailed Comparison
We analyze credentials, insurance, experience, and feedback to highlight meaningful differences.
Not all licensed contractors are created equal. While a valid license is the baseline requirement in California, contractors can vary significantly in experience, insurance coverage, and customer satisfaction.
- Experience matters: A contractor with 15+ years of experience has likely encountered and solved problems that newer contractors haven't faced yet.
- Workers' compensation protects you: If a contractor without workers' comp insurance has an employee injured on your property, you could be held liable.
- Reviews reveal patterns: Individual reviews can be misleading, but patterns across many reviews often reveal a contractor's true strengths and weaknesses.
- Bond amounts vary: A contractor's bond provides financial protection if they fail to complete work as agreed. Higher bonds offer more protection.
Taking time to compare contractors on these factors can save you from costly mistakes and help ensure your project is completed by a qualified professional.
Data Sources: License information from California CSLB. Ratings and reviews from Google. Last verified March 13, 2026.
This comparison is based on publicly available information. We recommend getting multiple quotes and verifying all credentials directly before hiring.
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