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50+ Years
experience
Emergency
services
Your Trusted HVAC Partner in Port Clinton, OH
Ohler & Holzhauer has been dedicated to providing reliable HVAC solutions since 1915, serving Port Clinton and surrounding areas with expertise honed over a century of service. Our team of certified professionals specializes in heating, cooling, and ventilation systems, offering comprehensive repair, installation, and maintenance services for residential and commercial properties. We prioritize customer satisfaction through the use of high-efficiency Lennox products, ensuring optimal performance and energy savings for every client. Our commitment to quality is reflected in our 24/7 emergency service availability and personalized approach to system diagnostics and solutions. With a focus on preventative maintenance, we help clients avoid costly breakdowns while extending the lifespan of their HVAC equipment.

Our technicians undergo continuous training to stay current with industry advancements, ensuring we deliver cutting-edge solutions that meet evolving comfort needs. We maintain transparency in all operations, providing detailed explanations of services and costs upfront. Our local expertise allows us to address climate-specific challenges unique to Port Clinton, delivering tailored solutions that maximize system efficiency. We stand behind our work with service guarantees and follow-up checks to ensure complete client satisfaction. As a family-owned business with deep community roots, we combine generational knowledge with modern technology to maintain our position as the region's trusted HVAC partner.
Services
HVAC Repair Furnace Installation AC Maintenance Heat Pump Installation Emergency AC Repair Annual Maintenance Plans Ductwork Services Thermostat Installation Indoor Air Quality Solutions Solar HVAC Systems
Details
  • Year established: 1915
Highlights and features
  • We offer 100+ years of combined HVAC expertise with certified technicians
  • Our 24/7 emergency service ensures immediate response to critical system failures
  • We exclusively use Lennox products with industry-leading efficiency ratings
  • Our annual maintenance plans extend equipment lifespan by up to 30%
  • We provide upfront pricing with no hidden fees or surprise charges
Services
HVAC Repair
Our certified technicians provide rapid diagnosis and repair of all HVAC system malfunctions. We address issues with heating, cooling, ventilation, and thermostat controls using specialized diagnostic tools and manufacturer-approved replacement parts. Emergency services prioritize same-day repairs for critical system failures during extreme weather conditions.
Furnace Installation
We install high-efficiency furnaces tailored to your home's heating requirements and energy goals. Our process includes load calculations, system selection guidance, and proper sizing to ensure optimal performance. We offer ENERGY STAR-rated models with advanced features like variable-speed motors and smart thermostats integration.
AC Maintenance
Our preventative maintenance plans include comprehensive system inspections, coil cleaning, refrigerant checks, and electrical component testing. Regular maintenance improves energy efficiency by up to 25% and extends equipment lifespan while maintaining manufacturer warranty validity.
Heat Pump Installation
We specialize in installing dual-function heat pumps that provide both heating and cooling. Our experts assess home insulation levels and climate patterns to recommend appropriate SEER ratings and system capacity for year-round efficiency.
Annual Maintenance Plans
Our maintenance programs include twice-yearly system inspections, priority scheduling, and discounted repair rates. Plans cover filter replacements, performance tuning, and early issue detection to prevent unexpected breakdowns during peak usage seasons.
Questions
Why is regular HVAC maintenance important?
Regular maintenance improves system efficiency by up to 25%, extends equipment lifespan, and maintains manufacturer warranties through professional cleaning and component inspections.
What financing options are available for new HVAC systems?
We offer 0% interest financing for 12 months and rebates up to $1,800 on qualifying Lennox system installations with approved credit.
How do I know if my furnace needs repair or replacement?
Consider replacement if your furnace is over 15 years old, requires frequent repairs, shows inconsistent heating, or causes rising energy bills despite regular maintenance.
Do you provide emergency HVAC services?
Yes, our 24/7 emergency service responds to critical heating and cooling failures with same-day repair availability for urgent system malfunctions.
What areas do you service?
We primarily serve Port Clinton and surrounding communities in Ottawa County, Ohio, with prompt response times for both residential and commercial clients.
What HVAC brands do you work with?
We specialize in Lennox products but service all major HVAC brands for repair and maintenance while offering competitive installation pricing across multiple product lines.