Superior Mechanical Services: HVAC and Plumbing Experts in Livermore, CA

For heating, cooling, and plumbing needs around the Bay Area, many residents and business owners turn to Superior Mechanical Services. Based in Livermore, CA, this company provides installation, maintenance, and repair work for both homes and commercial buildings. They are known for a straightforward, experienced approach to mechanical systems.

The team is available for scheduled jobs and can often assist with urgent repair calls. Their technicians are full-time, long-term employees, not temporary contractors. This focus on residential and commercial clients means they understand the different needs of a family home in Pleasanton and a retail space in San Ramon.

Key Services for Your Home or Business

Superior Mechanical Services handles the essential systems that keep properties comfortable and functional. Their main services are grouped into two areas:

Heating & Air Conditioning (HVAC)

  • System Installation or Replacement: Putting in new furnaces, air conditioners, or complete HVAC systems.
  • Repair Service: Fixing issues that cause no heat, no cooling, or poor airflow.
  • Maintenance: Regular tune-ups and cleaning to keep systems running efficiently and prevent breakdowns.

Plumbing & Water Heating

  • Water Heater Installation & Repair: Installing new tank or tankless units and fixing problems like no hot water.
  • Plumbing Repair & Inspection: Fixing leaks, clogs, and drips, plus checking pipes and fixtures.
  • Garbage Disposal Repair: Getting your kitchen disposal working again.

These services address common problems for local homeowners, like an aging furnace struggling with Livermore's summer heat or a water heater failing in a Dublin apartment building.

Communities Served in the East Bay and Beyond

Superior Mechanical Services regularly works in a wide area. Their service territory includes Livermore, Pleasanton, Dublin, San Ramon, Danville, Castro Valley, Vallejo, Hercules, Discovery Bay, Mountain House, and Fairview.

Working in these cities for decades has given their team useful knowledge. They understand the common plumbing layouts in older Danville homes and the HVAC demands of newer constructions in Mountain House. This local experience helps them diagnose issues faster and recommend solutions that work well for the area.

A Long-Standing Local Business

The company's story started in 1948 as a family-owned mechanical contractor. For over half a century, it built a reputation for quality work. In 2005, a key shift happened. Long-time employees Jerry Williams and Joe Enos purchased the business. Their goal was to continue the company's strong record of reliable service.

Today, Superior Mechanical Services operates as a union shop. Most of their field technicians and office staff have been with the company for many years. This stability is uncommon and leads to consistent, familiar service for customers.

Leadership with Deep Roots in the Trades

Owner Jerry Williams has been with the company since 2000. His background in mechanical work runs deep—he grew up as the son of a plumbing and heating contractor. He completed a union apprenticeship in plumbing and pipefitting, giving him hands-on trade knowledge.

Jerry also holds a CPA license and degrees in accounting and business. This blend of practical trade skills and business management helps guide Superior Mechanical Services in Livermore, CA. It supports a focus on fair value and sound operations, benefiting customers throughout their service area.

What Makes This Company Stand Out

  • Founded in 1948: A multi-generation history of serving the community.
  • Employee-Owned Legacy: Purchased by dedicated long-term employees who preserved its core values.
  • Union Shop with Experienced Crews: Technicians are highly trained and stick around, providing expertise you can count on.
  • Dual Expertise: One company can handle both major HVAC and plumbing systems, simplifying service for homeowners and property managers.
  • Down-to-Earth Approach: They focus on practical solutions and clear communication, not overselling.

Why Locals Choose Superior Mechanical Services

Homeowners and business managers in the East Bay return to Superior Mechanical Services for straightforward reasons. They offer a reliable, long-term presence. When you call, you often get a technician who has been with the company for a decade or more. Their deep local knowledge means they understand the specific needs of houses and buildings from Vallejo to Livermore, CA.

They combine old-fashioned craftsmanship with modern methods. The result is mechanical work that lasts, from a furnace installation in San Ramon to a plumbing repair in Castro Valley. For HVAC and plumbing services rooted in the community, Superior Mechanical Services in Livermore, CA remains a trusted choice.

Contact Information

Superior Mechanical Services

★★★★☆ 4.4 / 5 (57)

: 347 Wright Brothers Ave, Livermore, CA 94551

: (925) 456-3200

: https://www.superiormsi.com

Business Services

  • Garbage disposal repair
  • HVAC installation or replacement
  • HVAC system repair
  • HVAC system maintenance
  • Plumbing inspection
  • Plumbing repair
  • Water heater installation
  • Water heater repair

Business Location & Hours



Mon:7:00 AM - 4:00 PM
Tue:7:00 AM - 4:00 PM
Wed:7:00 AM - 4:00 PM
Thu:7:00 AM - 4:00 PM
Fri:7:00 AM - 4:00 PM
Sat:Closed
Sun:Closed




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