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Safety First Electric vs Therma
Santa Clara Electrical Contractors Comparison · Updated March 2026
Safety First Electric handles residential electrical work while Therma specializes in commercial mechanical systems and custom fabrication—fundamentally different services.
| Safety First Electric | Therma | |
|---|---|---|
| Rating | ★ 4.8 | ★ 4.6 |
| Years Licensed | 3 years | 9 years |
| License # | 1097936 | 1027316 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | San Jose, CA | San Jose, CA |
| Website | www.mysafetyfirstelectric.com | www.therma.com |
Key Differences
What Customers Say
Safety First Electric
Customers consistently praise Safety First Electric's responsiveness, same-day availability, thorough diagnostic work, and clear communication throughout residential electrical projects.
Therma
Customers highlight Therma's high-quality custom fabrication capabilities, precision manufacturing, and professional approach to commercial mechanical work.
Key Takeaway: Safety First Electric's reviews emphasize homeowner-focused service attributes like quick callbacks and clear explanations, while Therma's feedback centers on manufacturing quality and technical capabilities for commercial clients.
Customer Reviews
Safety First Electric
We had the pleasure of hiring this company over the christmas holiday. They are detailed and very professional. The workmen Jonathan and Jorge N arrived each day on time and worked tirelessly. They ke...
Had a Emergency total outage in my home while repairing a stove. I cannot recommend Chris Roberts enough for getting my power restored on the cusp of Thanksgiving Week! Just incredible knowledge & ...
Miguel & Moy's work in our home is fantastic. The quality of craftsmanship is very high, & the two were lovely gentlemen & a delight to have working in our home. We look forward to partnering with Saf...
Therma
Did Stanford blood donation here today.
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...
Top notch mechanical contractor. Very professional.
Consider Safety First Electric if...
- ✓ You need residential electrical work such as panel upgrades, circuit additions, outlet installations, or whole-home rewiring
- ✓ You value quick response times and same-day service availability for electrical emergencies or urgent repairs
- ✓ Your project involves homeowner-specific needs like EV charger installation, kitchen remodel electrical, or knob-and-tube replacement
- ✓ You want a contractor accustomed to working directly with homeowners, coordinating HOA approvals, and explaining electrical issues in accessible terms
Consider Therma if...
- ✓ You manage a commercial or industrial facility requiring custom HVAC duct manufacturing or specialty mechanical components
- ✓ Your project involves precision metal fabrication, medical gas systems, or process equipment installation
- ✓ You need high-volume manufacturing capacity for custom electrical gutters or specialty ducting components
- ✓ You operate in the Silicon Valley commercial sector and require a contractor experienced with industrial mechanical systems
Questions to Ask Before Hiring
- → Confirm which company actually services your project type—residential electrical work requires Safety First Electric, while commercial mechanical work requires Therma
- → Ask Safety First Electric for references from projects completed in the past year to assess their work quality despite being a newer company
- → Ask Therma directly if they handle any residential work or if their focus is exclusively commercial and industrial
- → Verify response times and availability based on your project urgency, particularly if you need emergency service
The Bottom Line
If you're a homeowner needing electrical work—panel upgrades, rewiring, EV chargers, or repairs—Safety First Electric is your only relevant option here, as Therma serves the commercial mechanical market. Safety First Electric's three-year track record is relatively new, so ask for recent references and verify crew experience. If you manage a commercial facility needing custom HVAC fabrication or mechanical systems, Therma's nine years of experience and manufacturing capabilities make them the clear choice. For residential electrical needs, don't let Therma's longer tenure distract you—they simply don't do that work.
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Frequently Asked Questions
No. Therma is a commercial mechanical contractor specializing in HVAC manufacturing and industrial systems, not residential electrical work. For home electrical projects, Safety First Electric is the appropriate choice.
Three years of licensure is relatively new, but customer feedback shows consistent technical competence across diverse electrical projects. Ask for references from projects similar to yours, and verify that individual electricians have longer industry experience beyond the company's licensing date.
This comparison only makes sense for commercial property owners who might need both electrical and mechanical work. Residential homeowners seeking electrical services should focus exclusively on Safety First Electric, as Therma does not serve the residential electrical market.
Nine years versus three years suggests more established business operations and industry relationships. However, this advantage only matters if Therma actually services your project type—their experience is in commercial mechanical work, not residential electrical systems.
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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