Haberberger Mechanical Contractors Saint Louis MO

Business Overview

Haberberger Mechanical Contractors Saint Louis MO is a licensed mechanical contractor founded in 1948. The firm focuses on installation, maintenance and repair for commercial and industrial sites, with selective services for institutional and larger residential buildings. Emergency service and after-hours response are available for critical mechanical failures and system outages.

The company staffs skilled technicians, welders, fabricators and controls specialists who work from shop and field locations. Teams handle on-site fabrication, piping, HVAC and plumbing projects, plus building automation and ongoing controls maintenance.

Key Services

• HVAC installation or replacement: system sizing, duct work, rooftop units and packaged systems for commercial buildings.
• HVAC system repair: diagnostics, emergency repairs, seasonal tune-ups tailored to St. Louis heat and winter cold.
• Metal fabrication: shop and field fabrication for process and power plant piping, custom metalwork and rigging.
• Plumbing inspection: system checks, piping integrity, and repairs for industrial and institutional sites.
• Controls & building automation: installation and maintenance of control systems to keep production and facility systems running efficiently.

Areas Served

Primary service neighborhoods include Affton MO, Crestwood MO, Sappington MO, Shrewsbury MO, Green Park MO, and Lakeshire MO. Haberberger also responds across the greater Saint Louis metropolitan area and to nearby industrial facilities along the Mississippi and Missouri river corridors.

Company History

Founded in 1948, Haberberger Mechanical Contractors has grown from local pipework to multi-discipline mechanical contracting. Early work included power plant piping and process lines; over decades the company added fabrication, HVAC, rigging and controls.

Projects range from brewery piping and food and beverage systems to pharmaceutical and wastewater facilities. Long-term relationships with clients such as Anheuser Busch, General Mills and Pfizer reflect steady growth and steady work in the St. Louis market.

Leadership

Leadership combines long-tenured project managers and veteran field supervisors with a local management team based in St. Louis. Staff members bring decades of trade experience and familiarity with regional codes and industrial standards.

Management participates in local industry groups and Mechanical Contractor Association activities. The company’s award history highlights a commitment to hands-on craftsmanship and practical problem solving.

Specialties & Highlights

• Award-winning mechanical contractor with Mechanical Contractor Association recognition.
• Expertise in power plant piping, process piping and on-site metal fabrication.
• Work for regulated industries: pharmaceutical, food & beverage and wastewater treatment.
• Building automation and controls—service for both new installations and existing systems.

Why Locals Choose Haberberger Mechanical Contractors

Haberberger Mechanical Contractors Saint Louis MO has a local track record dating back to 1948. Locals point to steady workmanship, knowledge of St. Louis climate impacts on HVAC and piping, and long-standing service for large industrial names. The company’s on-site fabrication and controls capabilities help reduce project delays and keep complex systems running.

Hours: Monday–Friday 9:00 AM–5:00 PM. Emergency response is arranged outside those hours for urgent mechanical failures.