Comprehensive Heating Maintenance in Louisville & Evansville
Heating systems may not be cheap, but they are essential to maintain your household’s health and comfort in the cold, rainy winters of Evansville, IN, and Louisville, KY. To protect your investment and comfort, keep up a twice-yearly schedule of HVAC maintenance. Your annual heating maintenance service should ideally take place in the fall to get ready for when the cold swoops in.
A+ Derr Heating & Cooling offers comprehensive heating tune-ups for all types and brands of furnaces, boilers, and heat pumps. Let us reassure you that your heater will take care of you through the coming years and whenever you need it most.
Call A+ Derr at 833-232-4328 or contact us online to schedule your heating maintenance appointment in the greater Evansville and Louisville areas!
Benefits of Heating Maintenance
You probably maintain your car, your garden, and many other things inside and outside your home. Your heater needs maintenance, too. The modest amount of money and time this takes will pay off big in the long run by:
- Keeping your furnace, boiler, or heat pump operating efficiently, which prevents the wear and tear of an overworked heater, and saves money on your utility bills.
- Discovering and fixing small issues so they don’t develop into large, expensive problems.
- Extending the service life of your heater by years.
- Reassuring you that your heater won’t break down on the coldest day of the year.
- Keeping you compliant with your warranty, so the manufacturer can’t deny coverage if something malfunctions.
To safeguard your comfort, and protect your heater for the long haul, make a heating maintenance appointment in Evansville or Louisville by contacting A+ Derr at 833-232-4328 today!
What To Expect From a Heating Tune-Up

At your annual inspection and tune-up, our heating maintenance technicians will check all major components of your system for issues and adjust, clean, and/or calibrate them for optimum efficiency. Specific tasks your technician will perform include:
- Clean all dust and debris
- Inspect and test safety controls
- Check and tighten electrical connections
- Replace the air filter if needed
- Lubricate parts to reduce wear
- Look out for any issues with your system
Make your appointment for a heating tune-up in the Kentuckiana region with A+ Derr by calling 833-232-4328 or reaching out online!
Systems We Serve
If you need new heating equipment for your home, we are able to install and work on:
- Furnaces
- Boilers
- Heat pumps
- Mini-splits
- Geothermal
- Packaged units
Call 833-232-4328 or contact us online to schedule a maintenance appointment in the Kentuckiana area.
Sign Up for a Maintenance Plan
A+ Derr designed a maintenance plan to ensure their loyal customers never skip essential HVAC maintenance and keep their heaters and air conditioners in great shape. With our Ultimate Savings Agreement, Evansville and Louisville homeowners get two seasonal HVAC tune-ups, priority 24-hour service, and discounts on repairs, reduced fees on service calls, and more!
Sign up for a maintenance plan with A+ Derr by calling 833-232-4328 or contacting us online today!
Heating Maintenance FAQ
How often should I schedule heating maintenance in Evansville or Louisville?
It’s best to schedule heating maintenance once per year, ideally in the fall before the heating season begins. In areas like Evansville and Louisville, where winters can be cold and damp, annual tune-ups ensure your furnace, boiler, or heat pump runs efficiently and safely all winter long.
What are the benefits of regular heating maintenance?
Routine heating maintenance helps prevent breakdowns, lower energy bills, and extend your system’s lifespan. During a tune-up, our A+ Derr technicians inspect and clean components, check safety controls, tighten connections, and test performance to ensure your system runs at peak efficiency all season.
What’s included in an A+ Derr Heating & Cooling tune-up?
Our comprehensive tune-ups include:
• Cleaning dust and debris
• Inspecting safety controls
• Checking and tightening electrical connections
• Replacing filters as needed
• Lubricating moving parts
• Testing airflow and calibration
• Identifying and addressing early warning signs before they cause costly repairs
Which heating systems does A+ Derr service?
We maintain and install a wide range of systems, including furnaces, boilers, heat pumps, mini-splits, geothermal systems, and packaged units. Whether you need heating maintenance or a full replacement, our certified team can handle any brand or model.
Does A+ Derr offer heating maintenance plans?
Yes! Our Ultimate Savings Agreement gives Evansville and Louisville homeowners two seasonal HVAC tune-ups each year, priority 24-hour service, and discounts on repairs and service calls. It’s the easiest way to keep your system running smoothly year-round while saving money.
Why choose A+ Derr Heating & Cooling for heating maintenance?
Since 1975, A+ Derr has been a trusted, family-operated HVAC company serving Evansville, Louisville, and the Kentuckiana region. We offer free estimates, 24/7 emergency service, and our unique “Service Today or You Don’t Pay” guarantee. Our fourth-generation technicians take pride in delivering professional, honest service backed by decades of expertise.
Come to A+ Derr for Your HVAC Maintenance Needs
Since 1975, our fourth-generation family-operated company has operated in Evansville, Indiana, and Louisville, Kentucky. A+ Derr Heating & Cooling offers free estimates on replacement quotes and service calls. We’re available 24/7 to help you out in emergencies, and we live by the motto, “Service Today or You Don’t Pay!”
Let A+ Derr provide you with expert heating maintenance and tune-ups. Call 833-232-4328 or contact us online!
Why Do Evansville and Louisville Homeowners Trust A+ Derr Heating & Cooling for Furnace Replacement and Seasonal Tune-Ups?
For over five decades, A+ Derr Heating & Cooling has been a trusted source for reliable furnace replacement, seasonal tune-ups, and prompt emergency service for homeowners in Evansville, IN, and Louisville, KY. Fourth-generation, family-owned A+ Derr brings both local integrity and the most current industry-leading HVAC know-how to homes and businesses in Kentuckiana, protecting families, keeping systems running efficiently, and providing comfort all year long.
1. Lennox Premier Dealer Excellence
Certified by the manufacturer as a Lennox® Premier Dealer, A+ Derr ensures that all of its technicians are factory-trained, up to date on the latest installations and repair requirements, and routinely certified in the products and services they offer. Homeowners can trust A+ Derr to provide expert installation of high-efficiency, energy-saving, quiet, long-life Lennox furnaces and heat pumps for Kentuckiana homes.
2. Fast, Professional Service
Boasting one of the region’s largest service fleets, A+ Derr is able to offer same-day heating repair and maintenance appointments. Their “service today or you don’t pay” guarantee offers reassurance that homeowners will not have to wait days for relief during a winter cold snap, but will receive service promptly when needed.
3. Expertise Across All Heating Systems
Gas or electric furnace replacement, boiler service, or heat pump maintenance, A+ Derr technicians are factory-certified to handle it all. No matter what kind of heating system, customers in Evansville and Louisville can expect accurate diagnostics, safe installation, and the highest system efficiency possible.
4. Seasonal Tune-Up Precision
Seasonal furnace and heat pump tune-ups are relied on by homeowners to prevent breakdowns, extend the life of a system, and minimize energy bills. A+ Derr maintenance service includes safety checks, cleaning, airflow testing, and component calibration — all for predictable heat output through Evansville and Louisville’s unpredictable winters.
5. Transparent Pricing & Local Trust
Longtime customer trust has been built by A+ Derr’s up-front pricing, free estimates for new installations, and 100% satisfaction guarantee. Technicians both live and work in the same communities they service — from Newburgh to Jeffersonville — giving homeowners the peace of mind that comes with service that is local and dependable.
Summary:
Homeowners in Evansville and Louisville choose A+ Derr Heating & Cooling because the company offers certified Lennox heating replacements, expert seasonal tune-ups, transparent service pricing, and a dedication to getting the job done right, right the first time. This is backed by a legacy of honest, family-owned care for five decades and counting.