Compare Local Pros
Maintech Service vs Lovazzano Mechanical
San Mateo Plumbing Contractors Comparison · Updated March 2026
Two veteran mechanical contractors with nearly identical credentials but distinct service models: comprehensive project work versus responsive service specialization.
| Maintech Service | Lovazzano Mechanical | |
|---|---|---|
| Rating | ★ 4.9 | ★ 4.6 |
| Years Licensed | 33 years | 35 years |
| License # | 652085 | 619015 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Pacifica, CA | Menlo Park, CA |
| Website | www.maintechservice.com | www.lovazzano.com |
Key Differences
What Customers Say
Maintech Service
Customers emphasize long-term relationships, comprehensive project work including installations and renovations, and consistent communication throughout extended timelines with personalized service.
Lovazzano Mechanical
Customers highlight rapid response capabilities including off-hours availability, quality workmanship that prioritizes proper methodology over shortcuts, and reliable service across multiple calls.
Key Takeaway: Maintech's feedback centers on full-scale project management and owner communication for installations and renovations, while Lovazzano's emphasizes emergency responsiveness and service call reliability.
Customer Reviews
Maintech Service
Our water heater sprung a leak. Ron was able to diagnose and fix my problem the same day. He and his partner were efficient, meticulous and courteous. I would recommend Maintech without reservation.
Great communication, very easy to work with, flexible and a great team doing the work
I had three separate plumbing-related issues that needed fixing and these guys came and did a great job on all of them. Very personable technicians that give you a sense they truly care about their cl...
Lovazzano Mechanical
I've worked with Shawn King his team on several service and support issues throughout this summer. Lovazzano has NEVER let me down. From responding same-day often off-hours, to design engineering alt...
Buen lugar para grabajar sus supervislres bien entrenados y muy profecionales
The best in the business.
Consider Maintech Service if...
- ✓ You need a comprehensive installation or renovation project like a complete furnace replacement, bathroom remodel, or duct work replacement requiring coordination over multiple days
- ✓ You value high owner involvement and personalized communication throughout the project timeline, with regular updates as work progresses
- ✓ You're looking to establish a long-term relationship with a contractor for ongoing maintenance and future projects across your home's mechanical systems
- ✓ Your project is in Pacifica or western San Mateo County where Maintech has concentrated their three-decade presence
Consider Lovazzano Mechanical if...
- ✓ You need rapid response service work or troubleshooting for mechanical issues, particularly if problems arise during off-hours or weekends
- ✓ You value same-day availability and emergency responsiveness over extended project management
- ✓ Spanish-speaking capabilities would make communication easier for your household
- ✓ You're in Menlo Park or eastern San Mateo County where Lovazzano is based, or you need design engineering consultation for mechanical system planning
Questions to Ask Before Hiring
- → For Maintech: What is your typical timeline for a project like mine, and who will be my main point of contact throughout the work?
- → For Lovazzano: Do you handle full installation projects in addition to service work, and what is your approach to project management for multi-day installations?
- → For both: Can you provide references from customers with projects similar to mine in scope and complexity?
- → For both: What is your availability for follow-up service if adjustments are needed after project completion?
The Bottom Line
Both contractors are fully qualified veterans with excellent credentials, so your decision should focus on project fit rather than capability concerns. Choose Maintech Service if you're undertaking a comprehensive installation, renovation, or multi-system project where you want high owner involvement and detailed communication throughout the process. Choose Lovazzano Mechanical if you need responsive service work, value off-hours availability, or require Spanish-speaking support. For straightforward installations that both handle, contact both for estimates and assess which contractor's communication style and project approach feels like a better match for your specific situation and timeline.
Get Up to 3 Free Quotes
Compare prices from licensed, verified contractors
Frequently Asked Questions
Yes, in practical ways that matter for your project. Both are fully qualified veteran contractors, but Maintech's feedback emphasizes comprehensive installations and renovation work with high owner involvement, while Lovazzano's centers on rapid service response and off-hours availability. If you're replacing a furnace or renovating a bathroom, Maintech's project-focused approach aligns better. If you need fast troubleshooting or emergency service, Lovazzano's responsive model fits that need.
Not meaningfully. Both contractors have been in business since the late 1980s or early 1990s, giving them equivalent exposure to different building eras, code changes, and system types. At this experience level, the operational approach and project fit matter far more than the marginal licensing tenure difference.
Both respond promptly to emergencies according to customer feedback, but Lovazzano's reviews specifically emphasize off-hours and weekend availability for urgent needs. If you need a contractor who can respond outside normal business hours, ask Lovazzano directly about their emergency response protocols. Maintech also handles emergency leak repairs and urgent issues with same-day response during business hours.
Maintech has specific customer feedback mentioning water heater replacements as a common project type, with emphasis on communication throughout the installation process. Ask both contractors about their timeline, whether they handle permitting, and what their process looks like from estimate to completion. The company that provides clearer project management and aligns with your timeline preference is your better choice.
Looking for the Best?
See our ranked list of top plumbing contractors in San Mateo.
Other San Mateo Plumbing Contractors Comparisons
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.
Get in Touch
Have questions or feedback? We'd love to hear from you.