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Castillo Plumbing vs Stella Painting
San Mateo General Contractors Comparison · Updated March 2026
You're comparing a plumber to a painter—these companies serve completely different needs and cannot be meaningfully compared.
| Castillo Plumbing | Stella Painting | |
|---|---|---|
| Rating | ★ 4.9 | ★ 5.0 |
| Years Licensed | 15 years | 19 years |
| License # | 958170 | 888268 |
| Workers' Comp | — | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | South San Francisco, CA | San Mateo, CA |
| Website | www.castilloplumbinginc.com | www.stellapainting.com |
Key Differences
What Customers Say
Castillo Plumbing
Customers emphasize Castillo Plumbing's fast emergency response times and professional communication during urgent plumbing situations.
Stella Painting
Customers highlight Stella Painting's meticulous preparation work, clean job sites, and owner Robert Stella's detailed project explanations.
Key Takeaway: The patterns reflect completely different service models—emergency plumbing response versus methodical painting project execution—making comparison irrelevant.
Customer Reviews
Castillo Plumbing
Had an emergency and Castillo Plumbing responded quickly, set expectations, and got the job done!
I love the work they did in my house very kind workers and also very understanding would 100% recommend.
(Translated by Google) Excellent service, fast, responsible, and organized. Very good, keep it up! (Original) Excelente servicio rapido y responsables y ordenados muy bien sigan haci .
Stella Painting
We contracted Stella Painting to prep and paint a TV wall I constructed in our living room. They were extremely professional, showed up on time, and went to work masking off the area they were workin...
During the extensive remodel of our home, we got three bids from each trade. Robert Stella seemed the most educated on his industry out of all the painting firms we interviewed. Luckily, the team foll...
It was great. Great company to work with. The guys are respectful and do great work.
Consider Castillo Plumbing if...
- ✓ You need plumbing services such as drain clearing, water heater replacement, or pipe repairs
- ✓ You're facing a plumbing emergency requiring rapid response, as customers consistently mention quick arrival times
- ✓ You're willing to verify workers compensation coverage directly with the company before work begins
- ✓ Your project is located in South San Francisco or nearby San Mateo County areas where they focus their service
Consider Stella Painting if...
- ✓ You need painting services for interior or exterior surfaces, cabinets, doors, or specialty wall preparation
- ✓ You want full workers compensation coverage in place to protect against liability from worker injuries
- ✓ You value detailed project consultations and high owner involvement throughout the work
- ✓ Your project requires meticulous prep work and clean worksite maintenance, which customers repeatedly highlight
Questions to Ask Before Hiring
- → If considering Castillo Plumbing: Ask directly about their workers compensation coverage status and request documentation, and confirm whether your homeowner's insurance policy covers contractor injuries on your property
- → If considering Stella Painting: Ask for a detailed timeline and project plan during the initial consultation with owner Robert Stella
- → For either company: Request references from projects similar in scope and complexity to yours completed within the past year
The Bottom Line
This comparison cannot guide a meaningful contractor decision because these companies operate in entirely different trades. If you need plumbing services—emergency repairs, drain work, or water heater replacement—Castillo Plumbing is your option, though you should verify workers compensation coverage before hiring. If you need painting services—interior, exterior, or specialty finishes—Stella Painting is your choice and comes with full insurance protection and demonstrated owner involvement. The decision is determined entirely by your project type, not by comparing company strengths.
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Frequently Asked Questions
This appears to be a data error or mismatched comparison request. These companies serve completely different functions and would never be alternatives for the same project. Choose based solely on whether you need plumbing or painting work.
Yes, it still matters for liability protection. If you need plumbing work and hire Castillo, verify their coverage status directly. If a worker is injured and they lack workers comp, your homeowner's insurance may be liable for medical costs and damages.
Both have substantial experience in their respective trades—15 years for plumbing, 19 for painting. However, years of plumbing experience don't translate to painting expertise and vice versa. Their veteran status only confirms they're established in their specific fields.
No. Licensed contractors work within their specialty trade. You would need to hire Castillo Plumbing for plumbing work and Stella Painting for painting work as separate contracts if your renovation requires both services.
Looking for the Best?
See our ranked list of top general contractors in San Mateo.
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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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