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The Bredan Blog
Practical HVAC, mechanical, and facility-engineering insights from the Bredan Mechanical Systems team — Wisconsin's trusted commercial & industrial mechanical contractor.
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Plumbing Winter Commercial Heating & Plumbing GuideFrozen & Burst Pipe Response: A Step-by-Step Guide for Commercial Facilities
A burst pipe can release hundreds of gallons of water per hour. Here is exactly what facility managers should do when a pipe freezes or bursts – and how to prevent it from happening again.
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Heating Winter Commercial Heating & Plumbing GuideSnow & Ice on Rooftop Units: How to Protect RTUs, Flues, and Intakes This Winter
Drifting snow and ice can block flues, starve burners of combustion air, and damage rooftop HVAC equipment. Learn how to protect your rooftop units through a Wisconsin winter.
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Heating Winter Commercial Heating & Plumbing GuideNo Heat? An Emergency Response Plan for Commercial Buildings in Wisconsin Winters
When a commercial building loses heat at 2 a.m. in January, the first 60 minutes matter most. Here is a practical no-heat emergency response plan facility managers can put in place before the next cold snap.
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Plumbing Fall Commercial Heating, Cooling & Plumbing GuideCommercial Plumbing Freeze Protection: Backflow, Piping & Drains Before Winter Hits
A single frozen pipe can shut down a production line, flood a classroom, or damage inventory. Learn how to protect backflow preventers, exposed piping, and drains in your commercial building before Wisconsin winter arrives.
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Cooling Fall Commercial Heating, Cooling & Plumbing GuideCooling Tower & Chiller Winterization: A Fall Shutdown Guide for Commercial Buildings
In Wisconsin, an improperly winterized cooling tower or chiller can mean cracked basins, split coils, and a costly spring startup. Here is how to shut down your cooling equipment the right way before freezing temperatures arrive.
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Heating Fall Commercial Heating, Cooling & Plumbing GuideCommercial Boiler Startup: How to Prepare Your Hydronic System for Heating Season
A commercial boiler that has been idle all summer needs more than a flip of the switch. Learn the startup and inspection steps that protect your hydronic heating system, reduce fuel costs, and keep occupants comfortable all winter.
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Heating Fall Commercial Heating, Cooling & Plumbing GuideCommercial Furnace & Rooftop Unit Fall Tune-Up Checklist for Wisconsin Facilities
The first cold snap in Southeast Wisconsin is the worst time to find out a rooftop unit won't light. Here is the fall tune-up checklist our service technicians use on commercial furnaces and gas-fired RTUs before heating season begins.
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ServiceWhy Your Commercial HVAC System Is Making Noise (And What It Means)
A noisy commercial HVAC system is often an early warning sign that something is failing, loose, or working harder than it should. Identifying HVAC noise issues early can save thousands in emergency repairs and lost productivity.
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PlanningPlanning Your Facility's HVAC Future: Creating a 5-Year System Roadmap
In the world of facility management, reactive HVAC decisions often lead to higher costs, system inefficiencies, and business disruptions.
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MaintenanceThe Complete Guide to HVAC Preventive Maintenance for Commercial Facilities
In Wisconsin's demanding climate, a well-maintained HVAC system isn't just about comfort—it's essential for business continuity, occupant health, and operational efficiency.
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HVAC TechnologyThe Evolution of HVAC Systems: Past, Present, and Future Innovations
In the world of building technology, few systems have transformed as dramatically as heating, ventilation, and air conditioning (HVAC). At BREDAN Mechanical Systems, we've witnessed and participated in this evolution.
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SustainabilityUnderstanding LEED Certification: How BREDAN Engineers Create Sustainable Solutions
In today's environmentally conscious world, sustainable building practices have moved from optional considerations to essential requirements. At the forefront of this movement is LEED certification.
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MaintenanceThe Real Cost of Skipping HVAC Maintenance
Most HVAC failures don't start as emergencies. They start quietly – with deferred maintenance. In commercial and industrial environments, HVAC equipment is critical infrastructure. When routine maintenance is delayed or skipped, the impact may not be immediate, but it is almost always measurable.
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Bredan Mechanical Systems serves commercial & industrial clients across Waukesha, Milwaukee, Kenosha, Racine, Washington, Ozaukee & Jefferson counties.