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 That's what we do - and we've 
been doing it for over 140 years.

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  • COMMERCIAL  MAINTENANCE CONTRACTS
    LABOR ONLY PROGRAMS.
  • PREVENTIVE MAINTENANCE PROGRAMS.
  • FULL COVERAGE CONTRACTS
  • Office buildings
  • Schools
  • Hospitals
  • Arenas and similar venues
  • Government buildings
  • Shopping malls
Commercial Services
  • Watertube Boiler Installation & Repair
  • Firetube Boiler Installation & Repair
  • Commercial HVAC Maintenance
  • Improve performance for hot water systems, chilled water systems, VAV/VVT systems, air  conditioning, and ventilation systems.
  • Provide cost-control practices for initial construction and modernization, and daily operation.
  • Turnkey Control Packages for commercial buildings.
  • Remote access and control of most facilities.
  • Manage energy usage consumption.
  • labor only programs
  • preventive maintenance programs
  • full coverage contracts
When Turning on Your Furnace Stinks Causes and Solutions for Odors_natural gas leak_rotten egg smell_ The Geiler Company

Serving Greater Cincinnati, Northern Kentucky and Southeastern Indiana Since 1885.

Geiler Plumbing, Heating and Air has been a household name in the Cincinnati, Northern Kentucky and Southeastern Indiana area for over 130 years.

With thousands of customers who rely on us for their home and business plumbing, heating and cooling needs, Geiler provides prompt, professional and friendly service all at an affordable price.

Whether you are looking for better air quality, service or repair on your existing unit, or installation of a new high-efficiency furnace, heat pump, or air conditioner in your home or business, you can be guaranteed we will do it right the first time.

When Turning on Your Furnace Stinks Causes and Solutions for Odors_professional service_ The Geiler Company

Work with Professionals

We are a fully licensed and insured company. Our employees are fully trained in their trade, are safety trained, and are drug tested.

 

Our factory-trained technicians will expertly diagnose, repair and service your furnace or HVAC to restore maximum efficiency and comfort.

Our trucks are fully stocked for equipment repairs, and all our technicians are professionally factory-trained, nationally certified, and state-licensed.

 

Get the Latest Insights

The Importance of Preventative Commercial HVAC Maintenance

When you're running a business in Cincinnati, Northern Kentucky, or Southeastern Indiana, your commercial HVAC system works tirelessly behind the scenes to keep employees productive and customers comfortable. Yet many business owners overlook one of the most cost-effective strategies for protecting their investment: preventative maintenance. Regular, scheduled maintenance isn't just about avoiding breakdowns—it's about maximizing efficiency, reducing operational costs, and extending the lifespan of your equipment. Commercial HVAC systems account for up to 40% of building energy costs—learn how preventative maintenance reduces utility bills and maximizes system performance. Discover how regular tune-ups extend equipment lifespan from 10-12 years to 20+ years, protecting your capital investment. Understand the connection between HVAC maintenance and indoor air quality for healthier employees and customers. Explore The Geiler Company's commercial maintenance contracts, including full coverage programs and labor-only options for Cincinnati, Northern Kentucky, and Southeastern Indiana businesses. Learn how combustion analysis, energy management systems, and scheduled inspections prevent costly emergency repairs. Find out why businesses with boilers, chillers, cooling towers, and specialized equipment need expert preventative maintenance. Get insights on 24/7 emergency HVAC service availability and predictable maintenance budgeting solutions. Understanding Energy Efficiency and System Performance Commercial HVAC systems can account for up to 40% of a building's total energy consumption, making them one of the largest operating expenses for most businesses. Without proper maintenance, these systems lose efficiency over time as components wear down, filters become clogged, and mechanical parts fall out of calibration. Even minor inefficiencies compound over months and years, causing your system to work harder and consume more energy to maintain the same comfort levels. The connection between equipment performance and workplace productivity is significant—when HVAC systems struggle to maintain consistent temperatures and air quality, employee focus and output can suffer. Reducing Utility Bills Through Scheduled Tune-Ups One of the most immediate benefits of preventative commercial HVAC maintenance is the reduction in monthly energy costs. Regular tune-ups that include cleaning coils, replacing filters, checking refrigerant levels, and calibrating thermostats can significantly lower your energy consumption. When your system operates at peak efficiency, it requires less energy to heat or cool your space, directly impacting your bottom line. The Geiler Company's preventative maintenance programs include comprehensive inspections of your system's boilers, coils, and heat exchangers to maximize efficiency while maintaining optimal comfort levels. The Role of Advanced Diagnostics Modern commercial HVAC maintenance goes beyond basic cleaning and inspections. Services like combustion analysis and energy management systems help identify inefficiencies that aren't visible to the naked eye. These advanced diagnostics allow certified technicians to fine-tune your system's performance, ensuring every component operates in harmony. For businesses with complex HVAC needs—such as rooftop units, package units, or sophisticated climate control for data centers and computer rooms—these precision adjustments can yield substantial energy savings. Extending Equipment Lifespan and Avoiding Costly Repairs Commercial HVAC equipment represents a significant capital investment, and protecting that investment should be a priority for any business owner. Well-maintained systems can last 20 years or more, while neglected equipment often requires replacement after just 10-12 years. The mathematics are simple: doubling the lifespan of your HVAC system through consistent maintenance costs far less than premature replacement. Beyond longevity, preventative maintenance dramatically reduces the likelihood of expensive emergency repairs. By identifying worn components before they fail completely, technicians can replace parts during scheduled service visits rather than during disruptive mid-operation breakdowns. Preventing Major Breakdowns The Geiler Company's maintenance agreements help keep your heating and air conditioning equipment operating efficiently at peak performance, preventing costly major breakdowns before they occur. Regular inspections catch small issues—a worn belt, a refrigerant leak, or a failing compressor component—before they cascade into system-wide failures. This proactive approach minimizes downtime and ensures your business operations continue uninterrupted, which is especially critical for businesses that depend on precise climate control, such as hospitals, laboratories, and restaurants. Improving Indoor Air Quality for Employees and Customers While energy efficiency and cost savings often dominate maintenance discussions, indoor air quality deserves equal attention. Your HVAC system does more than regulate temperature—it filters and circulates the air your employees breathe every day. Without regular filter changes and coil cleanings, systems accumulate dust, mold, fungi, and thousands of other allergen contaminants. These pollutants then circulate throughout your building, potentially triggering allergies, respiratory issues, and sick days. A cleaner HVAC system not only removes harmful contaminants but also runs more efficiently, delivering dual benefits for your business. Creating Healthier Work Environments The mechanical contractors at Geiler understand that providing employees and customers with a comfortable environment means providing them with a healthy air supply. Regular cleanings and filter changes help your Cincinnati commercial HVAC system work to its fullest capacity, removing contaminants while improving system efficiency. For customer-facing businesses, cleaner air quality creates a more welcoming environment that can directly impact customer satisfaction and loyalty. In healthcare and laboratory settings, proper air filtration and ventilation aren't just comfort issues—they're essential operational requirements. The Value of Full Coverage Maintenance Contracts Many businesses hesitate to commit to maintenance contracts, viewing them as unnecessary expenses during years when equipment runs smoothly. This perspective overlooks the comprehensive value these programs provide. The Geiler Company offers low-cost maintenance agreements designed to maximize your HVAC system's life expectancy through regularly scheduled tune-ups and inspections. These contracts provide predictable budgeting—you know your maintenance costs upfront rather than facing unexpected repair bills. More importantly, they ensure your system receives consistent professional attention from certified technicians who understand the specific needs of commercial HVAC equipment. Labor-Only Programs and Full Coverage Options Different businesses have different needs, which is why The Geiler Company offers flexible maintenance solutions, including labor-only programs and full-coverage contracts. Labor-only programs are ideal for businesses with in-house facilities teams who handle parts procurement but need expert technical service. Full coverage programs provide comprehensive protection, covering both labor and parts for complete peace of mind. Both options include access to 24-hour emergency service, seven days a week, ensuring that if problems do arise, professional help is always available to minimize business disruption. Specialized Services for Complex Systems Beyond standard heating and air conditioning maintenance, many businesses rely on specialized HVAC equipment that requires expert knowledge and precision service. The Geiler Company's certified service technicians are trained to service, design, and repair projects of any size, with expertise in boilers, chillers (including centrifugal, screw, rack, reciprocating, and water chillers), cooling towers, refrigeration systems, and various pump configurations. For businesses operating commercial boilers, regular maintenance is particularly critical—these systems consume large amounts of energy, and poorly maintained boilers incur even higher costs while creating significant safety liability issues. Industry-Specific HVAC Solutions Different industries have unique HVAC requirements that demand specialized maintenance approaches. Data centers and computer rooms require precise temperature and humidity control to protect sensitive equipment. Hospitals and laboratories need stringent air quality standards and redundant systems. Restaurants and stores depend on refrigeration equipment that must operate continuously without failure. The Geiler Company's comprehensive service portfolio includes computer room cooling, data center cooling, hospital and laboratory systems, store and restaurant equipment, and all types of specialty piping and process piping. Taking Action to Protect Your Investment Since 1885, The Geiler Company has served as a trusted name for businesses throughout Cincinnati, Northern Kentucky, and Southeastern Indiana. With over 140 years of experience, our certified technicians bring unmatched expertise to every commercial HVAC project. Whether you need preventative maintenance for rooftop units, emergency repair service for your boiler system, or comprehensive service agreements for complex mechanical systems, we have the licenses, skills, and tools necessary to keep your business comfortable and efficient. Don't wait for a breakdown to think about your commercial HVAC system. Proactive maintenance delivers immediate cost savings through reduced energy consumption, extends your equipment's lifespan, improves indoor air quality, and provides the peace of mind that comes from knowing your system is in expert hands. Contact The Geiler Company today to learn more about our commercial HVAC maintenance programs and discover how preventative care can maximize your system's efficiency and reliability for years to come.
Dec 9, 2025

Top Reasons Your Bathroom Smells Like Mildew—And Quick Fixes

Why Mildew Odors Linger in Bathrooms If your bathroom smells like mildew or you detect a persistent musty bathroom smell, you’re not alone—many homeowners experience mildew odor in bathroom spaces due to excess moisture and poor airflow. Unlike a quick whiff of mold in the bathroom after a shower, these smells linger due to humidity, inadequate bathroom ventilation, plumbing leaks, or moisture trapped in hard-to-reach places. Proper bathroom humidity control and moisture prevention are essential for maintaining a fresh and clean-smelling bathroom.
Nov 25, 2025

When Should I Change My Humidifier Filter

Changing Your Humidifier Filter: Complete Guide, Types, and the Benefits of Whole-House Steam Humidification Maintaining healthy, comfortable indoor air is essential—especially in regions like Cincinnati, Northern Kentucky, and Southeastern Indiana, where cold winter air can leave homes parched and uncomfortable.
Oct 21, 2025

Expert Boiler Repair and Installation Services Near You in Cincinnati

When temperatures plummet, Cincinnati residents rely on their home heating systems to keep families safe and comfortable all season long. Among these, boilers offer a powerful solution for delivering steady warmth, energy efficiency, and reliability.
Oct 7, 2025

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Since 1885, homeowners and businesses throughout the Greater Cincinnati area have trusted Geiler Plumbing, Heating, and Air with all their heating, cooling, and plumbing services.