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All Things Good vs Bay City Mechanical

Contra Costa HVAC Contractors Comparison · Updated March 2026

Quick Verdict

Bay City Mechanical brings 34 years of licensed experience versus All Things Good's 7 years, with Bay City serving both commercial and residential while All Things Good focuses specifically on residential energy efficiency.

All Things Good: Seven-year residential HVAC and energy efficiency specialist known for managing complex heat pump and weatherization projects with attentive owner involvement.
Bay City Mechanical: Veteran 34-year contractor serving both commercial properties and residential customers with established maintenance relationships and diverse mechanical expertise.
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

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Key Differences

The most significant difference is business focus and depth of experience. Bay City Mechanical's 34 years means they've handled three decades of changing building codes, equipment generations, and industry evolution, giving them broader diagnostic capabilities when complications arise. Their split between commercial and residential work provides diverse technical exposure but may mean residential projects compete for scheduling with commercial contracts. All Things Good's residential-only focus and specialization in energy efficiency projects means their seven years concentrate specifically on heat pump installations, ductwork modifications, and insulation upgrades that many homeowners are pursuing now. Customer feedback shows All Things Good emphasizes project planning and non-pushy consultation with high owner involvement, while Bay City Mechanical's reviews highlight responsive service and on-time completion across their commercial and residential base. Both maintain professional standards, but All Things Good appears more specialized in the complex residential energy retrofits many Richmond homeowners need, while Bay City offers the stability and troubleshooting depth that comes with 34 years of mechanical systems experience.

What Customers Say

All Things Good

Customers emphasize All Things Good's professional communication, non-pushy consultation, and successful management of complex multi-component energy efficiency projects with tidy, minimally disruptive installations.

Bay City Mechanical

Bay City Mechanical receives praise for responsive service, on-time completion, and professional technicians handling diverse work from commercial property maintenance to residential installations.

Key Takeaway: All Things Good's feedback centers on consultative project planning and owner engagement for complex residential retrofits, while Bay City's reviews highlight reliable service delivery across both commercial properties and residential customers.

Customer Reviews

All Things Good

Jun 2025

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.

Jun 2025

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...

Nov 2024

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

Aug 2025

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 !!!

Aug 2025

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 ...

Aug 2025

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 retrofit involving multiple components like heat pump installation, ductwork modification, and insulation upgrades that require coordinated project management
  • You value direct owner involvement and consultative planning rather than transactional service, particularly if this is your first heat pump conversion
  • Your project focuses specifically on residential HVAC and weatherization rather than commercial-grade mechanical systems
  • You want a contractor whose recent seven years concentrate entirely on the types of modern heat pump and energy efficiency projects you're considering
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Consider Bay City Mechanical if...

  • You value the diagnostic depth and problem-solving experience that comes from 34 years of handling mechanical system complications across diverse property types
  • You have a commercial property or multi-unit building that needs HVAC service or are seeking a contractor with proven commercial relationships
  • You prioritize long-term business stability and want a contractor who has weathered multiple economic cycles and industry changes
  • Your project involves mechanical systems beyond HVAC, as Bay City also handles plumbing services and broader mechanical work
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Questions to Ask Before Hiring

  • Ask All Things Good how their project timeline works when managing multiple energy efficiency components simultaneously, and whether the owner directly oversees your installation
  • Ask Bay City Mechanical how they prioritize residential projects when commercial service contracts need attention, and which technicians handle residential versus commercial work
  • Ask both contractors for references from projects similar to yours completed within the past year, and how long their current installation crew has worked together

The Bottom Line

If you're undertaking a comprehensive residential energy efficiency upgrade with heat pumps, ductwork, and insulation, All Things Good's specialized focus and consultative approach with direct owner involvement makes them the stronger fit despite fewer years in business. Their seven years concentrate entirely on exactly these residential retrofits. Choose Bay City Mechanical if you value the depth that 34 years brings for diagnosing complications, need commercial mechanical services, or prefer a contractor with proven long-term stability for straightforward residential HVAC work. Both are properly licensed and insured, but All Things Good specializes in the complex residential energy projects many Richmond homeowners pursue, while Bay City offers veteran expertise across a broader mechanical services range.

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Frequently Asked Questions

It's a legitimate concern to clarify directly. Their 34 years suggests they've balanced both sectors successfully, but ask specifically about scheduling and whether emergency commercial calls could delay your installation. Also confirm which technicians handle residential work and their experience with projects like yours.

Seven years is sufficient for competent work, especially given their focused specialization in exactly these projects. Their reviews indicate successful management of multi-component energy efficiency upgrades. However, if your home has unusual ductwork or structural complications, Bay City's 34 years provides deeper troubleshooting experience.

For a simple equipment swap, Bay City's 34 years and responsive service model works well. For comprehensive retrofits involving heat pumps, insulation, and ductwork modifications that require planning and coordination, All Things Good's specialized focus and consultative approach with high owner involvement aligns better with these complex residential projects.

All Things Good's high owner involvement typically means more direct communication and decision-maker access during planning and installation, which matters for projects requiring customization. Bay City's structure isn't clear, but their responsive service reputation suggests professional technician teams handle most customer interaction, which works well for routine installations and service.

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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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