Sigma Mechanical Services: Your Trusted HVAC, Plumbing & Generator Experts in Marshfield, MA

Sigma Mechanical Services in Marshfield, MA is a licensed and fully insured company providing reliable heating, cooling, plumbing, and generator solutions. Since 2005, they have served homes and businesses across the South Shore, offering installation, maintenance, and emergency repair services.

Their team is available for urgent needs, with trained technicians ready to help. They handle both residential projects and commercial systems, understanding the different demands of each.

Key Services for Marshfield Homes and Businesses

Sigma Mechanical Services provides a full range of mechanical services to keep properties comfortable and functional year-round.

• Heating & Air Conditioning: Installation, replacement, repair, and maintenance of HVAC systems. They help homeowners manage New England's cold winters and humid summers.
• Plumbing Services: Professional inspections and repairs for residential and commercial plumbing systems.
• Generator Solutions: Full installation and repair of generators, a valuable service for areas prone to coastal storms and power outages.
• Electrical Work: Expert electrical installation and repair services to ensure safety and code compliance.

Areas Served with Local Knowledge

Sigma Mechanical Services proudly serves Marshfield, MA and many surrounding communities. Their service area includes Braintree, Brockton, Plymouth, Weymouth, Pembroke, Rockland, Hanover, Abington, Duxbury, Scituate, Cohasset, and several other towns.

Familiar with local housing styles—from older coastal homes to modern builds—their technicians understand the specific mechanical needs of the region.

Company History: Built on High Standards

Owner Dave Tucker founded Sigma Mechanical Services after running a commercial HVAC company. He received many requests from clients who wanted the same quality of service for their homes and other businesses. In response, he started Sigma in 2005 with a focus on professionalism, trust, and efficiency.

The company has grown by sticking to these principles, becoming a trusted name for mechanical services on the South Shore.

Leadership and Local Commitment

Dave Tucker, a Boston College graduate, leads the company. His background in commercial HVAC gives him a deep understanding of complex systems. The name "Sigma" represents the sum of professionalism, trust, efficiency, quality, and reliability—the core values he instills in every job.

Based in Marshfield, Dave and his team are active members of the local community, committed to serving their neighbors.

What Makes Sigma Mechanical Services Stand Out

• Factory-Authorized Expertise: As a Carrier Factory Authorized Dealer and Mitsubishi Diamond Contractor, they offer products and service that meet high manufacturer standards.
• Highly Trained Technicians: Team members are NATE Certified, demonstrating proven knowledge in heating, air conditioning, and refrigeration.
• Residential & Commercial Focus: They have the skills to handle everything from a home furnace repair to a large commercial installation.
• Full-Service Approach: From plumbing inspections to generator installations, they provide a wide range of solutions under one roof.

Why Locals Choose Sigma Mechanical Services in Marshfield, MA

Residents and business owners in Marshfield, MA turn to Sigma Mechanical Services for dependable mechanical work. Their long-standing presence since 2005 shows stability and commitment. The combination of factory-backed credentials, certified technicians, and a practical, problem-solving approach gives customers confidence. For heating, cooling, plumbing, or generator needs in the South Shore area, Sigma Mechanical Services delivers the reliability and quality that local clients have counted on for years.