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Pacific Electric Contracting vs Therma

Santa Clara Electrical Contractors Comparison · Updated March 2026

Quick Verdict

You're comparing an electrical contractor with 49 years of experience to a commercial mechanical contractor specializing in HVAC and industrial fabrication.

Pacific Electric Contracting: Pacific Electric Contracting is a veteran electrical contractor with nearly five decades of licensing but limited customer feedback available.
Therma: Therma is an experienced commercial mechanical contractor specializing in HVAC duct manufacturing and industrial fabrication with documented customer praise.
Note: These companies serve fundamentally different trades—electrical versus mechanical—making direct comparison only relevant if you need both services or are unclear about your project needs.
Pacific Electric Contracting Therma
Rating 3.0 4.6
Years Licensed 49 years 9 years
License # 337416 1027316
Workers' Comp ✓ Yes ✓ Yes
Bond Amount $25,000 $25,000
Location San Jose, CA San Jose, CA
Website www.therma.com

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Key Differences

The fundamental difference is trade specialty: Pacific Electric handles electrical systems while Therma focuses on mechanical systems, particularly commercial HVAC and industrial fabrication. Pacific Electric's 49 years of licensing reflects decades more industry presence than Therma's 9 years, which matters significantly for diagnosing complex electrical issues in older buildings or navigating code changes across five decades. However, Therma has documented customer feedback praising their custom fabrication capabilities, manufacturing precision, and professional service on commercial projects, while Pacific Electric lacks substantial review history. Therma's work profile suggests primarily commercial and industrial clients rather than residential projects, with specialties in medical gas systems, process equipment, and high-volume custom metal fabrication. If you're a homeowner needing standard electrical work, Pacific Electric aligns with that need. If you're a commercial facility needing HVAC fabrication or mechanical systems, Therma's documented expertise becomes relevant.

What Customers Say

Therma

Customers consistently praise Therma's technical precision in custom fabrication work, manufacturing capabilities, and professional approach to commercial mechanical projects.

Key Takeaway: Therma has documented customer feedback verifying quality and service standards, while Pacific Electric lacks substantial review history despite decades more operational experience.

Customer Reviews

Pacific Electric Contracting

No reviews available

Therma

Jun 2025

Did Stanford blood donation here today.

Dec 2024

Can't say enough about this company this group of guys the work that they do and the high technology that they are getting involved in. There is a manager Paul there, great guy hard worker. The compan...

Dec 2024

Top notch mechanical contractor. Very professional.

Consider Pacific Electric Contracting if...

  • You need electrical work specifically—panel upgrades, rewiring, circuit installations, or lighting systems that fall under electrical contractor licensing
  • Your property is older and you value the perspective that comes from 49 years of navigating California electrical code evolution and building system changes
  • You're a homeowner with a residential electrical project rather than a commercial mechanical installation
  • You're comfortable proceeding with limited customer feedback available for verification
View full profile →

Consider Therma if...

  • You need commercial mechanical work, HVAC duct manufacturing, or custom metal fabrication rather than electrical services
  • Your project involves specialty ducting components, medical gas systems, or industrial process equipment where Therma's documented capabilities apply
  • You're a commercial or industrial client rather than a residential homeowner
  • Customer feedback about quality and professionalism is important to your decision, as Therma has documented praise for precision fabrication and professional service
View full profile →

Questions to Ask Before Hiring

  • Confirm whether your project actually requires an electrical contractor (Pacific Electric) or a mechanical contractor (Therma) before proceeding with either
  • Ask Pacific Electric for references from recent projects similar to yours, given the limited review history available
  • Ask Therma whether they handle residential projects if you're a homeowner, as their portfolio suggests primarily commercial and industrial focus
  • Request detailed scope clarification to ensure the contractor's license classification covers all aspects of your specific project

The Bottom Line

This comparison only makes sense if you're unsure whether your project requires electrical or mechanical contracting. For electrical work—especially in residential settings or older buildings—Pacific Electric's 49 years of licensing provides substantial experience depth, though you should request references given limited review history. For commercial mechanical work, HVAC duct manufacturing, or industrial fabrication, Therma offers documented expertise with customer praise for quality and precision. If you're a homeowner needing standard residential services, verify that Therma handles residential projects before proceeding, as their portfolio skews heavily commercial and industrial.

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Frequently Asked Questions

No, these are separate license classifications in California. Pacific Electric is licensed for electrical work only, while Therma is licensed for mechanical work including HVAC and plumbing systems. If your project requires both trades, you'll need to hire separate contractors or find a company with multiple license classifications.

Therma's documented work focuses heavily on commercial and industrial clients, with emphasis on custom fabrication, medical gas systems, and high-volume manufacturing. If you're a homeowner needing standard HVAC work, you should ask directly whether they handle residential projects, as their portfolio suggests commercial specialization.

Pacific Electric's 49-year licensing history reflects sustained business operations, but available online reviews are limited. This could reflect customer demographics, review collection practices, or project types that don't typically generate public feedback. Ask for direct references from recent projects to verify current work quality and service approach.

For complex electrical troubleshooting in older buildings or navigating decades of code changes, Pacific Electric's 49 years offers meaningful advantage. For commercial mechanical fabrication with modern equipment and techniques, Therma's 9 years represents solid experience with documented customer satisfaction. The relevance depends entirely on your specific project complexity and trade requirements.

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 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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