Compare Local Pros
Contra Costa Heating And Air Conditioning vs Jc Green Plumbing
Alameda Plumbing Contractors Comparison · Updated March 2026
You're comparing an HVAC company with an established plumber, so your choice depends entirely on whether you need heating and cooling or plumbing work.
| Contra Costa Heating And Air Conditioning | Jc Green Plumbing | |
|---|---|---|
| Rating | ★ 4.1 | ★ 4.8 |
| Years Licensed | 14 years | 15 years |
| License # | 970192 | 960969 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | San Leandro, CA | San Leandro, CA |
| Website | www.contracostaheating.com | www.jcgreenplumbing.com |
Key Differences
What Customers Say
Contra Costa Heating And Air Conditioning
Customers consistently praise Contra Costa for clean, efficient installation work with professional crews but report frustration reaching the company for post-installation service and warranty support.
Jc Green Plumbing
JC Green Plumbing earns repeat business through quick response times, same-day availability, and accessible communication with high owner involvement throughout the customer relationship.
Key Takeaway: Contra Costa excels at project execution but struggles with follow-up accessibility, while JC Green prioritizes ongoing customer relationships and responsive service over multiple years.
Customer Reviews
Contra Costa Heating And Air Conditioning
Contra Costa Heating and Air Conditioning did an excellent job repairing our heater during winter. They arrived on time, explained the issue clearly, and left the work area very clean. Highly professi...
We had our furnace serviced and everything went smoothly. The technician was punctual, courteous, and respectful of our home. It's hard to find companies this reliable anymore.
Our furnace stopped working during a cold week and CCHA responded quickly. They fixed the issue the same day and left no mess behind.
Jc Green Plumbing
Great community. Arrived on time. Very informative. Professional business thank you. Highly recommend.
I have had repairs done by JC Green Plumbing over the past few years at my home in San Leandro. They are always reliable and professional. Cynthia is friendly and efficient on the phone. Recently Alex...
I found JC Green Plumbing on Yelp and am so glad I did. I appreciated Cynthia's quick reponse on the phone and upfront info about an appointment for a quote. Alex, came and was early after they checke...
Consider Contra Costa Heating And Air Conditioning if...
- ✓ You need HVAC work—furnace replacement, air conditioning installation, heat pump systems, or thermostat upgrades—as this is Contra Costa's exclusive specialty
- ✓ Your project is straightforward installation work where quality execution matters more than ongoing support relationships
- ✓ You're purchasing through Costco or Home Depot and prefer coordinating HVAC installation through those retail channels
- ✓ You prioritize clean worksite practices and efficient installation crews over post-project accessibility
Consider Jc Green Plumbing if...
- ✓ You need plumbing services including emergency repairs, sewer work, water heaters, pipe repairs, drain clearing, or fixture installations
- ✓ Quick response time matters because you're dealing with an active leak, drain backup, or other time-sensitive plumbing issue
- ✓ You value accessible communication and want a contractor you can reach easily for follow-up questions or future work
- ✓ You prefer working with a company showing high owner involvement and a track record of long-term customer relationships
Questions to Ask Before Hiring
- → For Contra Costa: Ask how warranty service requests are handled, what the typical response time is for post-installation questions, and whether you'll have a direct contact for follow-up issues rather than going through retail partners
- → For JC Green: Ask about the minimum service charge policy and request a detailed breakdown of labor rates versus parts costs before work begins to avoid pricing surprises
- → For either company: Request references from projects completed in the past year and ask how they handle unexpected complications discovered during work
The Bottom Line
Your choice is determined by what type of work you need. If you're replacing a furnace, installing air conditioning, or upgrading HVAC systems, Contra Costa Heating And Air Conditioning is your only option between these two, but plan to be proactive about documentation and contact information for any future warranty needs. If you need plumbing repairs, sewer work, water heater replacement, or fixture installations, JC Green Plumbing shows stronger customer service patterns with quick response times and accessible communication. Both are properly licensed and insured with similar experience levels, so trade specialization and post-project support patterns should drive your decision.
Get Up to 3 Free Quotes
Compare prices from licensed, verified contractors
Frequently Asked Questions
Yes, this is actually common for renovation or system replacement projects. Schedule the plumbing rough-in work first if you're replacing pipes or moving fixtures, then have HVAC installed afterward. Ensure both contractors know about the other's scope to avoid scheduling conflicts or workspace coordination issues.
The pattern suggests the company excels at project execution but may be stretched thin on follow-up service, possibly due to volume from retail partnerships. This doesn't necessarily indicate poor workmanship, but it does mean you may face delays if you need warranty service or have questions after installation. Ask upfront how you'll contact them for post-installation needs.
A few customers mentioned concerns about minimum service charges and pricing transparency, but many others returned for repeat work over multiple years, suggesting the pricing is acceptable when balanced against quality and responsiveness. Request a detailed estimate that breaks down labor, parts, and any minimum charges before agreeing to work.
For plumbing emergencies, JC Green has a clear track record of same-day response and scheduling flexibility. For HVAC emergencies, Contra Costa's responsiveness is less clear from available data—ask them directly about their emergency service availability and typical response times for heating or cooling failures.
Looking for the Best?
See our ranked list of top plumbing contractors in Alameda.
Other Alameda Plumbing Contractors Comparisons
Contra Costa Heating And Air Conditioning
★ 4.1
Service Champions
★ 4.9
Service Champions
★ 4.9
Jc Green Plumbing
★ 4.8
Jc Green Plumbing
★ 4.8
Valley Plumbing Home Center
★ 4.9
Contra Costa Heating And Air Conditioning
★ 4.1
Valley Plumbing Home Center
★ 4.9
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.
Get in Touch
Have questions or feedback? We'd love to hear from you.