Compare Local Pros
Pfeiffer Electric vs All Phase Plumbing
Santa Clara Electrical Contractors Comparison · Updated March 2026
You're comparing an electrician to a plumber—these companies serve completely different needs and cannot be directly compared.
| Pfeiffer Electric | All Phase Plumbing | |
|---|---|---|
| Rating | ★ 5.0 | ★ 5.0 |
| Years Licensed | 65 years | 20 years |
| License # | 197773 | 867734 |
| Workers' Comp | ✓ Yes | — |
| Bond Amount | $25,000 | $25,000 |
| Location | San Jose, CA | Campbell, CA |
| Website | www.pfeifferelectric.com | www.allphaseplumbinginc.com |
Key Differences
What Customers Say
Pfeiffer Electric
Customers emphasize Pfeiffer Electric's responsiveness, ease of contact, and knowledgeable technicians who provide competitive estimates and build long-term service relationships.
All Phase Plumbing
All Phase Plumbing receives consistent praise for answering calls promptly, arriving on time, professional courtesy, fair transparent pricing, and building repeat customer relationships across multiple properties.
Key Takeaway: While both companies earn loyalty from repeat customers, All Phase shows notably stronger feedback patterns around communication accessibility and punctuality, while Pfeiffer is specifically praised for technical knowledge and troubleshooting expertise.
Customer Reviews
Pfeiffer Electric
The were super easy to get ahold of and came out to our clinic and helped us trouble shoot our electrical issues. I have also used them in the past at other facilities and their estimates a very compe...
My car broke down right in front of their shop about 30 minutes ago. I was SOL and then I looked up and saw a beacon of light shining out of their shop. It was like Jesus reappeared. I walked over and...
Pfeiffer Electric is a class act company! For many years have been using their services and they always deliver. The best thing about Pfeiffer Electric is their people. Every technician is knowledgeab...
All Phase Plumbing
My dad was a Master plumber so my standards for a great plumber are HIGH😀 but Rod and the whole team at All Phase have never once disappointed me. Dealing with repairs is one of the most frustrating a...
Fantastic. Did not charge a "show up" fee to come onsite and provide a quote. Gave a very reasonable price quite and did the work on the spot. Did an outstanding job. Cleaned up the work area. Coul...
I absolutely whole heartedly recommend All Phase Plumbing to anyone looking for a responsive, thoughtful, professional, and competitively priced plumber. Any time I called them they answered. Not infi...
Consider Pfeiffer Electric if...
- ✓ You need electrical work performed (troubleshooting, repairs, panel upgrades, rewiring, commercial facility electrical systems)
- ✓ You want maximum liability protection with a contractor carrying full workers compensation coverage
- ✓ You value decades of institutional knowledge for diagnosing complex electrical issues or working with older building systems
- ✓ You're managing a commercial facility requiring experienced electrical contractors with proven track records
Consider All Phase Plumbing if...
- ✓ You need plumbing work performed (fixture replacements, bathroom installations, tankless water heaters, sewer lines, gas lines, leak repairs)
- ✓ You prioritize responsive communication and easy scheduling with high owner involvement
- ✓ You're comfortable verifying your homeowner's insurance covers contractor injuries or confirming All Phase has obtained workers comp coverage
- ✓ You value transparent pricing and detailed explanations of plumbing problems and solutions
Questions to Ask Before Hiring
- → For All Phase Plumbing: Ask directly about workers compensation insurance status and request current certificate of insurance; confirm what liability coverage protects homeowners if a worker is injured
- → For All Phase Plumbing: Ask whether your homeowner's insurance would be primary coverage for contractor injuries and consider consulting your insurance agent before work begins
- → For either company: Request references from projects similar in scope to yours and ask how long their current technicians have worked with the company
The Bottom Line
You cannot choose between these companies for the same project because they serve different trades—electrical versus plumbing. If you need electrical work, Pfeiffer Electric offers 65 years of experience with full insurance protection. If you need plumbing work, All Phase Plumbing provides veteran-level expertise with strong customer feedback, but you must address the workers compensation gap before hiring them. Verify coverage directly, understand your liability exposure, and consider consulting your insurance agent about contractor injury coverage on your homeowner's policy.
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Frequently Asked Questions
If a contractor's worker is injured on your property and the company lacks workers comp coverage, your homeowner's insurance may become the primary payer for medical bills and lost wages. This can lead to claims against your policy, potentially increasing your rates. Pfeiffer Electric carries this coverage; All Phase Plumbing does not have it on file, creating different risk profiles for homeowners.
Yes, though differently for each trade. Pfeiffer's 65 years means experience with electrical systems installed across seven decades, valuable when troubleshooting older homes or diagnosing hidden issues. All Phase's 20 years covers the evolution of modern plumbing technology including tankless water heaters and updated code requirements. Both timeframes represent substantial expertise in their respective fields.
No. California licensing law requires separate contractor licenses for electrical and plumbing work. Pfeiffer Electric is licensed only for electrical work, and All Phase Plumbing is licensed only for plumbing work. You'll need to hire both companies if your project involves both trades.
Before hiring them, ask directly if they've obtained coverage since their last filing and request a current certificate of insurance. Contact your homeowner's insurance agent to understand your exposure if a contractor without workers comp is injured on your property. Some homeowners decide this risk is acceptable for small jobs but prefer fully insured contractors for larger projects with multiple workers on site for extended periods.
Looking for the Best?
See our ranked list of top electrical contractors in Santa Clara.
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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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