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Contra Costa Heating And Air Conditioning vs Precise Plumbing

Alameda Plumbing Contractors Comparison · Updated March 2026

Quick Verdict

You're comparing an HVAC contractor to a plumber—both are experienced but serve completely different home systems.

Contra Costa Heating And Air Conditioning: Established HVAC specialist with retail partnerships and clean installation practices, but inconsistent post-installation support.
Precise Plumbing: Veteran plumber known for rapid diagnostics and competitive pricing, but lacks workers compensation insurance on file.
Note: Precise Plumbing does not carry workers compensation insurance, meaning if a worker is injured at your home, you could face liability claims against your homeowner's policy.
Contra Costa Heating And Air Conditioning Precise Plumbing
Rating 4.1 5.0
Years Licensed 14 years 15 years
License # 970192 961915
Workers' Comp ✓ Yes
Bond Amount $25,000 $25,000
Location San Leandro, CA San Leandro, CA
Website www.contracostaheating.com

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Key Differences

The fundamental difference here is trade specialization, not contractor quality. Contra Costa Heating And Air Conditioning focuses exclusively on HVAC work—furnaces, air conditioners, heat pumps, and thermostats—while Precise Plumbing handles sewer lines, leaks, backups, and diagnostic plumbing work. Beyond this obvious division, two meaningful differences emerge for homeowners. First, Precise Plumbing lacks workers compensation insurance, which means if a plumber gets injured on your property, you could face a lawsuit that your homeowner's insurance would need to defend. Contra Costa carries this coverage, transferring that risk away from you. Second, customer feedback reveals different operational patterns: Contra Costa excels at clean, punctual installations but struggles with post-installation callbacks and warranty support, while Precise Plumbing demonstrates exceptional responsiveness and diagnostic skills but focuses on service calls rather than large installations. If you're comparing these companies, you either have both HVAC and plumbing needs, or you've misidentified what type of contractor your project requires.

What Customers Say

Contra Costa Heating And Air Conditioning

Customers consistently praise clean installations and punctual service but report frustration with difficulty reaching the company for post-installation support and warranty callbacks.

Precise Plumbing

Customers highlight exceptionally quick response times, thorough diagnostic work, and competitive pricing that often significantly undercuts other plumbing quotes.

Key Takeaway: Contra Costa struggles with post-project communication while Precise Plumbing excels at responsiveness, suggesting different operational priorities between installation-focused and service-focused business models.

Customer Reviews

Contra Costa Heating And Air Conditioning

Jan 2026

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...

Jan 2026

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.

Jan 2026

Our furnace stopped working during a cold week and CCHA responded quickly. They fixed the issue the same day and left no mess behind.

Precise Plumbing

May 2025

Jay, was not only quick to respond to my messages late at night but came early the following day for an estimate on a mothers day. When he arrived, he was very knowledgeable and prepared to do the ser...

Sep 2024

I had another plumber come in and do a repair just 4 months ago. It's already leaking. I called Nick and he came over within 24 hours and repaired it for one third the price I paid before. He truly ca...

Aug 2023

I was told by another plumber that I had a broken sewer pipe under the slab of my house. They quoted me $11,000. I called Precise Plumbing and spoke with Jay. He convinced me that he is an experienced...

Consider Contra Costa Heating And Air Conditioning if...

  • You need heating or cooling work—furnace replacement, air conditioning installation, heat pump systems, or thermostat upgrades that only an HVAC contractor can perform.
  • Workers compensation coverage matters to you, and you want protection if a contractor's employee is injured during your project.
  • You're purchasing through Costco or Home Depot and want a contractor partnered with these retailers for your HVAC installation.
  • Your project is a straightforward installation where post-installation service needs are minimal or you're comfortable being persistent with follow-up requests.
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Consider Precise Plumbing if...

  • You need plumbing work—sewer line diagnostics, leak repairs, sewage backups, or under-slab pipe issues that require plumbing expertise.
  • You're seeking a second opinion on a plumbing problem after receiving a high quote elsewhere, as customers report significantly lower pricing.
  • Quick response matters because you have an urgent plumbing issue, given the company's same-day and weekend availability.
  • You're willing to verify your homeowner's insurance covers contractor injuries and accept the liability risk that comes with hiring a company without workers comp on file.
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Questions to Ask Before Hiring

  • If considering Precise Plumbing, ask directly about liability coverage and confirm with your homeowner's insurance whether you're protected if a worker is injured on your property.
  • If considering Contra Costa Heating And Air Conditioning, ask how warranty service requests are handled and what their typical response time is for post-installation callbacks.
  • Verify you're contacting the right type of contractor for your actual project—HVAC problems require heating and cooling expertise, while plumbing issues need a licensed plumber.

The Bottom Line

This comparison only makes sense if you have both HVAC and plumbing projects. For heating and cooling work, Contra Costa Heating And Air Conditioning is your only option here—they're experienced, insured, and deliver clean installations, though you may need to be persistent about post-installation service. For plumbing problems, Precise Plumbing offers strong diagnostic skills and rapid response, but the missing workers compensation is a genuine liability concern you'll need to address with your insurance agent before hiring. Don't choose based on which company sounds better overall—choose based on whether you need an HVAC contractor or a plumber, then evaluate the specific risks each presents.

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Frequently Asked Questions

No. Contra Costa Heating And Air Conditioning is licensed for HVAC work only—they cannot legally perform plumbing repairs. Precise Plumbing handles plumbing exclusively and cannot service your furnace or air conditioner. You'll need to hire the contractor whose license matches your specific problem.

If a Precise Plumbing employee is injured at your home, you could be named in a lawsuit since the company lacks workers comp coverage. Your homeowner's insurance may cover this, but it could affect your rates. Contra Costa's workers comp policy means their insurance handles worker injuries, not yours.

The one-year difference between 14 and 15 years is negligible. Both are experienced contractors who have navigated economic cycles and built sustainable businesses. The meaningful differences are trade specialization, insurance coverage, and post-project support patterns, not tenure.

Potentially, yes—each contractor is qualified only for their specific trade. However, verify Precise Plumbing's insurance situation first and ensure Contra Costa's post-installation support concerns won't affect any warranty work you might need. Consider scheduling the contractor with better responsiveness first if projects overlap.

Looking for the Best?

See our ranked list of top plumbing contractors in Alameda.

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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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