James A. Dupras & Sons Marquette MI

Business Overview

James A. Dupras & Sons Marquette MI is a local plumbing contractor serving homes and small businesses across the Upper Peninsula. The company handles routine plumbing work and larger gas line projects. They accept 24-hour emergency calls, and field experienced technicians for both residential and commercial jobs.

Teams are dispatched from Marquette and trained to work in northern Michigan conditions — cold winters, older homes, and seasonal properties along Lake Superior. Appointments are scheduled Monday through Friday, 8:00 AM to 4:00 PM, with emergency coverage outside those hours.

Key Services

Services focus on plumbing and natural gas systems. Main offerings include:

• Gas line installation and gas line repair for furnaces, stoves, and appliances.
• Plumbing inspection, plumbing repair, and plumbing installation or replacement.
• Water heater installation, including tank and tankless options.
• Furnace and boiler repair tied to gas systems for customers with combined heating needs.

Areas Served

The company operates throughout the Marquette area and nearby communities. Regular service area includes:

• Marquette MI, Ishpeming MI, Chocolay MI, Peninsula MI, Wells MI, Negaunee MI, Manistique MI, Iron River MI
• West Ishpeming MI, Trowbridge Park MI, Blue Lake MI, Campbell MI, Munising MI, Sands MI, Selma MI, Watson MI
• Almer MI, Gwinn MI, Baraga MI, LAnse MI, Pine MI, Locke MI, Masonville MI, Harvey MI
• Crystal Falls Township MI, Hiawatha Township MI, Sagola Township MI, Tilden Township MI, Au Train Township MI, Forsyth Township MI, Ely Township MI
• Florence WI, Niagara WI

Company History

James A. Dupras & Sons began as a small local plumbing outfit that grew by steady work and word-of-mouth. Over time the business expanded service offerings to include natural gas lines and water heater systems. The company maintains a practical trade focus and adapts techniques for older UP homes and seasonal cottages near the lakes.

Growth came through direct service and repeat customers rather than broad advertising. That practical approach helped the team build familiarity with local building styles and winter-ready equipment.

Leadership

Leadership remains hands-on. Experienced technicians and supervisors are local to Marquette and have years in plumbing and heating trades. Staff routinely work with building inspectors, property managers, and homeowners to keep projects on schedule.

The company participates in community safety practices and stays current with state codes for gas and plumbing work.

Specialties & Highlights

• 24-hour emergency service for gas and plumbing problems.
• Experience with water heater installations for cold-climate homes.
• Skilled gas line installation and certified repair work.
• Work adapted to older houses and seasonal lake properties.

Why Locals Choose James A. Dupras & Sons

Residents of the Upper Peninsula hire James A. Dupras & Sons Marquette MI for reliable, practical service. The company combines local knowledge with straightforward, code-minded plumbing work. Customers value timely responses, clear pricing, and the willingness to handle emergency calls in winter weather.

For plumbing inspections, repairs, or a new water heater in Marquette and nearby towns, the team is a known local resource with years of on-the-ground experience.