

Construction Services
Roberts delivers expert solutions across design-build, design-assist, and plan/spec construction for complex mechanical systems in both public and private commercial and industrial sectors. Whether supporting early-stage project development or executing to precise specifications, our team brings deep technical knowledge, constructability insight, and a commitment to excellence to every phase of construction.

With over 50 years of combined experience, the Roberts team specializes in the design, modification, and installation of complex mechanical systems. Leveraging the latest AutoCAD and MEP software, we produce precise 2D and 3D models that streamline coordination, enhance constructability, and drive project success from concept to completion.
Design, Value Engineering
CAD and BIM

From custom curbs and kitchen shelves to precision piping manifolds, Roberts’ union-trained sheet metal and piping experts have the skill to design and prefabricate virtually anything your project demands. Backed by our 30,000 sq. ft. fabrication facility, we deliver high-quality, build-ready components that reduce field labor, accelerate schedules, and improve jobsite safety.
Custom fabrication has been part of our DNA since day one. Whether it’s specialty one-offs or fully integrated assemblies, our prefabrication services turn complex challenges into streamlined solutions — built to spec, built to perform.
Custom Fabrication & Pre-Fab

Our state-of-the-art, union-operated sheet metal and piping fabrication facility in Tinley Park, IL spans over 30,000 square feet — purpose-built for high-volume production, staging, and storage. With fully automated duct and pipe fabrication capabilities, Roberts delivers unmatched control, speed, and quality. By manufacturing our own systems in-house, we streamline schedules, reduce jobsite risk, and ensure every component is ready to perform the moment it hits the field.
Sheet Metal

Our team brings deep, hands-on experience across a broad range of mechanical systems, including:
Natural Gas, Hot Water, Chilled Water, Condenser Water, Oil, Condensate, Geothermal, Steam, Medical Gas, Pneumatics, Refrigeration, and Process Piping — and that’s just the start.
Whether it’s high-pressure steam, specialized medical gas systems, or complex industrial process lines, Roberts has the expertise to design, fabricate, and install with confidence and precision.
Piping Systems
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When disaster strikes or systems go down, the Roberts team mobilizes fast. Our experts are equipped to coordinate and implement temporary mechanical solutions immediately — minimizing downtime and getting your facility back online as quickly as possible.
While temporary systems keep operations running, we work closely with owners and insurance providers to design, engineer, and install permanent replacements — delivering a seamless path from emergency response to long-term recovery.
Emergency Services

Roberts’ fleet of skilled service and maintenance professionals is fully equipped with the latest tools, technology, and field-tested techniques to tackle mechanical issues head-on — anytime, anywhere.
Available 24/7, our team is committed to minimizing downtime and restoring system performance with speed and precision. We offer comprehensive service and maintenance contracts as well as responsive emergency dispatch — because when critical systems fail, every minute counts.
Service and Maintenance

To best serve our clients and industry, Roberts provides full-service chimney and flue system repair, replacement, and installation. These systems are vital to safety and performance — and we deliver solutions that meet today’s strict operational and code standards.
From boiler flues and exhaust stacks to custom-fabricated chimneys, our union-trained technicians and in-house fabrication capabilities ensure fast, precise, and reliable results. Whether it’s a quick repair or a full system overhaul, Roberts has you covered with expertise and efficiency.
Chimney & Flue

Roberts specializes in the design, installation, repair, and maintenance of complex commercial HVAC systems. From office towers and hospitals to manufacturing plants and data centers, we deliver climate control solutions that prioritize efficiency, reliability, and comfort.
Our union-trained technicians work seamlessly with engineers, owners, and GCs to ensure every system is built to spec and tuned for performance. Whether it’s rooftop units, chillers, VAV systems, or air quality upgrades, Roberts provides end-to-end HVAC services tailored to your facility’s needs — on time, and with zero shortcuts.
HVAC