A Safer, More Comfortable Home Starts Here
At Hearn Plumbing, Heating & Air, we believe your home should be the one place where you never have to worry about safety, comfort, or reliability. That’s why we’ve invested in advanced training through the National Comfort Institute (NCI), the leading authority on HVAC performance and safety testing.
When you call our team, you’re not just getting standard heating and cooling service. You’re getting a team of certified experts who know how to measure, test, and optimize your system so it delivers safe, efficient, and consistent comfort every single day of the year.
Call Hearn Plumbing, Heating & Air today at (440) 428-3905 to learn more or to schedule heating and cooling services in Madison, OH.

What NCI Certification Means for Madison, OH Homeowners
Many homeowners are surprised to learn that most HVAC systems don’t perform at the level they should. Ductwork leaks, airflow restrictions, or combustion problems often go unnoticed, leading to higher energy bills, safety risks, and uneven temperatures.
That’s where NCI training comes in. Our technicians are certified in the following specialties:
Carbon Monoxide & Combustion Safety
Carbon monoxide (CO) is called the “silent killer” for a reason. It’s colorless, odorless, and extremely dangerous if left unchecked. Our NCI certification in CO and combustion analysis allows us to test your heating system under real-world operating conditions. We make sure your furnace or boiler is venting properly, burning fuel efficiently, and not releasing harmful gases into your home. With this training, we can detect problems other contractors miss and keep your family safe.
Air Balancing & Comfort Solutions
Ever notice one room in your home is always too hot while another is freezing? That’s an airflow problem. With NCI-certified air balancing, we measure the exact amount of air coming from each vent and make adjustments so every room gets what it needs. The result? A more comfortable home where you don’t have to fight over the thermostat.
Duct System Optimization
Your ductwork is the “highway” of your HVAC system, but if it’s leaky, undersized, or poorly designed, your comfort and efficiency suffer. Our duct optimization training gives us the skills to diagnose and fix issues that waste energy and strain your equipment. By sealing, resizing, or adjusting your duct system, we can make your system run quieter, more efficiently, and with fewer breakdowns.
Air Diagnostics & System Performance
NCI-trained technicians don’t just guess, we test. Using specialized instruments, we measure air pressure, temperature differences, and equipment performance to get a true picture of how your system is operating. This allows us to catch small issues before they turn into major breakdowns, saving you time, money, and stress.

Benefits of Choosing NCI Certified HVAC Experts in Madison, OH
Investing in proper testing and certification isn’t just about technical know-how. It’s about what that expertise means for your daily life as a homeowner:
- Peace of Mind: You’ll know your family is safe from hidden dangers like carbon monoxide leaks.
- Lower Utility Bills: An optimized system doesn’t waste energy, which means you keep more money in your pocket every month.
- Consistent Comfort: No more hot upstairs, cold downstairs, or rooms you avoid because they’re uncomfortable.
- Fewer Repairs: By reducing system strain, our testing helps prevent unexpected breakdowns.
- Quieter Operation: Balanced airflow and tuned equipment make for a calmer, quieter home environment.
These aren’t just “nice-to-haves”. They’re the difference between living with daily frustrations and enjoying a home that truly works for you.

Seasonal HVAC Expertise: Heating & Cooling Focus
At Hearn Plumbing, Heating & Air, we know your comfort needs change with the seasons, and so does our focus. That’s why we’ve created two dedicated specialties to keep your home safe and comfortable all year long.
Winter Heating Safety: CO & Combustion Experts in Madison, OH
When winter arrives in Ohio, your furnace works overtime, and that’s when carbon monoxide and combustion safety matter most. Our NCI-certified technicians test and tune your system to ensure it’s safe, efficient, and protecting your family.
Summer Cooling Comfort: Airflow Specialists in Madison, OH
During the hot summer months, nothing is more important than evenly distributed and reliable cooling. Our airflow balancing and duct optimization services eliminate hot and cold spots while lowering your energy bills.
No matter the season, our training ensures you get the right expertise, exactly when you need it.
Why Madison, OH Homeowners Trust Hearn Plumbing, Heating & Air
Plenty of contractors can install or repair equipment. But very few have the specialized training and certification to analyze system performance at the level our team does. That’s what sets Hearn Plumbing, Heating & Air apart.
As a locally owned company serving Madison, OH and the surrounding areas, we take pride in going beyond the basics. We don’t just fix problems, we solve them at the root. With Hearn, you’re choosing a partner who cares about your safety, your comfort, and your long-term satisfaction.
Proudly Serving Madison and the Surrounding Communities
At Hearn Plumbing, Heating & Air, we’re proud to call Madison, OH home, and we’re just as proud to serve our neighbors throughout the surrounding communities. Our team provides trusted plumbing, heating, cooling, and indoor air quality services across Ashtabula, Geneva, Perry, Painesville, Mentor, and the greater Lake County area.
Whether you’re right here in Madison or are within our service area, you can count on our NCI certified experts for reliable service, honest solutions, and lasting comfort. No matter where you live in Northeast Ohio, Hearn is the local name you can trust to keep your home safe, efficient, and comfortable year-round.


