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All Things Good vs Bay City Mechanical
Contra Costa General Contractors Comparison · Updated March 2026
Bay City Mechanical brings 34 years of licensed experience versus All Things Good's 7 years, with Bay City focused on commercial properties while All Things Good specializes in residential energy efficiency upgrades.
| All Things Good | Bay City Mechanical | |
|---|---|---|
| Rating | ★ 5.0 | ★ 3.5 |
| Years Licensed | 7 years | 34 years |
| License # | 1046188 | 645126 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Richmond, CA | Richmond, CA |
| Website | allthingsgood.build | www.baycitymech.com |
Key Differences
What Customers Say
All Things Good
Customers emphasize All Things Good's professional communication, non-pushy consultative approach, and effective management of complex multi-component energy efficiency projects including heat pumps and insulation work.
Bay City Mechanical
Bay City Mechanical receives recognition for responsive service, on-time completion, and professional technicians with particular strength in commercial property relationships and diverse mechanical systems work.
Key Takeaway: All Things Good earns feedback centered on managing intricate residential energy upgrade projects with thorough planning, while Bay City Mechanical's reviews highlight reliable service delivery across both commercial and residential properties with emphasis on responsiveness.
Customer Reviews
All Things Good
All Things Good was very professional and worked without disruption. Having the drafts properly sealed and the insulation kept us warm in the winter and is keeping us cool in the summer.
I worked with Alex and Ricardo and team in 2023 to install a new hvac system (heat pump) and do drill and fill insulation in our Richmond home. The experience could not have been better. The crew was...
Had a great experience with All Things Good last fall/winter. We replaced our old gas furnace with a heat pump, got new ductwork, and insulated our walls. The work was done well, the sales team was gr...
Bay City Mechanical
Bay city mechanical is amazing!! HVAC technicians and plumbers are outstanding with customer service and repairs! Thank you Jeff, Kim, Cristian, Pierre ,James and Bryan !!!
Bay City Mechanical has always been incredibly helpful and reliable. Every time we've needed their service, they've been on time and ready to go. Carlos, in particular, has been amazing. He's a great ...
I manage a 22 story high rise in San Jose and have been using Bay City Mechanical for over 3 years. The service they have provided has been of the best quality, the techs that are assigned to my build...
Consider All Things Good if...
- ✓ You're planning a comprehensive energy efficiency upgrade involving multiple components like heat pump installation, ductwork replacement, and insulation improvements that need coordinated planning
- ✓ You value high owner involvement and a consultative approach focused specifically on residential energy efficiency rather than general HVAC service
- ✓ Your project involves modern heat pump technology and weatherization techniques where specialized recent experience matters more than decades of traditional HVAC work
- ✓ You appreciate a non-pushy sales process and want a contractor whose business model centers on complex residential energy projects
Consider Bay City Mechanical if...
- ✓ You need a contractor with deep institutional knowledge from 34 years of handling complications, building code changes, and long-term system performance across thousands of installations
- ✓ Your home has unusual mechanical requirements, older infrastructure, or complex issues where veteran diagnostic instincts become valuable
- ✓ You're a property manager or need a contractor experienced with commercial-grade systems, multi-unit buildings, or ongoing maintenance relationships
- ✓ You prioritize responsive service and proven longevity over specialized focus on energy efficiency upgrades
Questions to Ask Before Hiring
- → Ask All Things Good how many complete heat pump conversion projects they've completed and request references from homes similar to yours in age and scope
- → Ask Bay City Mechanical what percentage of their current business is residential versus commercial, and whether your project will be handled by technicians who regularly work on homes
- → Ask both contractors about their specific experience with your equipment brands and any manufacturer certifications they hold
- → If your project involves energy efficiency rebates or incentive programs, ask which contractor has more experience navigating the Bay Area program requirements and paperwork
The Bottom Line
If you're pursuing a heat pump conversion, comprehensive weatherization project, or multi-component energy efficiency upgrade, All Things Good's specialized focus and consultative approach make them the stronger choice despite fewer years in business. Their practice centers on exactly these residential transitions with clear evidence of managing complex projects effectively. Choose Bay City Mechanical if you have an older home where complications are likely, need broader mechanical systems work beyond energy efficiency, or simply value the diagnostic instincts and institutional knowledge that come from 34 years solving HVAC problems. Both are properly credentialed and professional, but they serve meaningfully different homeowner needs.
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Frequently Asked Questions
Their 34 years includes residential work, and commercial experience can mean stronger technical skills with complex systems. However, you should ask what percentage of current projects are residential and whether you'll get technicians who regularly work on homes. Commercial-focused contractors sometimes approach residential jobs differently than specialists who exclusively serve homeowners.
Seven years represents solid mid-level experience with likely hundreds of completed projects. Their customer feedback suggests they manage complex, multi-component work effectively. The meaningful question is whether they've encountered your specific situation before, so ask directly about projects similar to yours in home age and scope.
All Things Good's specialization specifically includes heat pump conversions and energy efficiency upgrades, which appears central to their business model. Bay City Mechanical certainly installs heat pumps with their broader HVAC experience, but All Things Good's focused practice in this exact transition may translate to more refined processes and current knowledge of rebate programs and permitting.
For straightforward equipment swaps in newer homes, the gap matters less. The difference becomes significant when installers encounter unexpected issues like inadequate electrical service, problematic ductwork, or code compliance questions where pattern recognition from thousands of prior jobs helps avoid costly mistakes. Bay City's veteran status provides substantially more diagnostic depth if complications arise.
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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 11, 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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