Compare Local Pros
Contra Costa Heating And Air Conditioning vs Jc Green Plumbing
Alameda General Contractors Comparison · Updated March 2026
You're comparing an HVAC contractor to a plumber, so the decision depends entirely on whether you need heating/cooling work or plumbing services.
| 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 praise professional installation crews who arrive on time and maintain clean worksites, but report frustration with inconsistent post-installation communication and difficulty scheduling callbacks.
Jc Green Plumbing
Customers consistently highlight quick response times, helpful office coordination, and professional technicians, with many returning for multiple projects over several years.
Key Takeaway: JC Green demonstrates reliable ongoing customer relationships with repeat business and accessible service, while Contra Costa excels at project execution but struggles with post-installation support and communication.
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 furnace replacement, air conditioning installation, heat pump systems, or complete HVAC upgrades and value clean, professional installation crews
- ✓ You prefer purchasing through Costco or Home Depot partnerships and want installation through their contractor networks
- ✓ Your project is straightforward installation work where you don't anticipate needing callbacks or warranty service
- ✓ You're comfortable being proactive about follow-up and can escalate through retail partners if post-installation issues arise
Consider Jc Green Plumbing if...
- ✓ You need any plumbing service from leak repairs and drain clearing to sewer lateral replacement or water heater installation
- ✓ Quick response time matters because you're dealing with an urgent issue like a leak, blocked drain, or failed water heater
- ✓ You value consistent communication and want confidence you can reach the company for future service or warranty needs
- ✓ You're looking for a contractor relationship that extends beyond a single project, with reliable access for future repairs
Questions to Ask Before Hiring
- → For Contra Costa Heating: Ask specifically how warranty service requests are handled, what the typical response time is for post-installation callbacks, and whether you'll have a direct contact for future service needs
- → For Contra Costa Heating: Request references from customers who had warranty work completed, not just initial installations
- → For JC Green Plumbing: Confirm their minimum service charge policy and ask for upfront estimates to ensure pricing transparency matches your budget
- → Ask both contractors about their typical project timeline for your specific work and whether their crews are direct employees or subcontractors
The Bottom Line
This comparison only makes sense if you genuinely need both HVAC and plumbing work done. If you need heating or cooling services, Contra Costa Heating brings 14 years of installation expertise and clean, professional crews, but set clear expectations about post-installation support and get direct service contact information upfront. If you need plumbing work of any kind, JC Green Plumbing offers comparable experience with demonstrably better responsiveness and follow-through, making them the stronger choice for homeowners who value reliable ongoing access to their contractor. The service pattern difference is meaningful: one excels at project execution, the other at customer relationships.
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Frequently Asked Questions
You choose based on what you need fixed. If your furnace, air conditioner, or heating system needs work, contact Contra Costa Heating. If you have any plumbing issue—leaks, drains, water heaters, sewer lines, faucets, toilets—contact JC Green Plumbing. They don't compete with each other because they serve entirely different home systems.
It means you may experience delays or difficulty reaching them if you need warranty service, seasonal maintenance, or callbacks after your installation is complete. Several customers reported this frustration, which is particularly problematic for HVAC systems that require ongoing maintenance. If you hire them, establish clear communication expectations upfront and get direct contact information for service requests.
Some customers mentioned concerns about pricing transparency and minimum service charges, but these comments are limited. The company receives consistent praise for upfront pricing explanations before work begins. Ask specifically about their minimum charge, diagnostic fees, and request a detailed estimate before authorizing work to avoid surprises.
The one-year licensing difference is negligible; both are well-established contractors. The meaningful difference is in service approach: JC Green shows consistent responsiveness and follow-through, while Contra Costa shows strong installation execution but inconsistent post-project communication. For HVAC work requiring ongoing maintenance relationships, this service pattern matters more than a single year of additional licensing.
Looking for the Best?
See our ranked list of top general contractors in Alameda.
Other Alameda General Contractors Comparisons
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
Ais Heating And Air Conditioning
★ 5.0
Contra Costa Heating And Air Conditioning
★ 4.1
Tesla
★ 1.2
Jc Green Plumbing
★ 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 12, 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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