When it comes to your home, comfort isn’t a luxury—it’s a necessity. And here in Floyds Knobs, where the seasons bring everything from frosty winters to muggy summer afternoons, A+ Derr Heating, Cooling, Plumbing & Electrical is the name your neighbors trust to keep things running smoothly. With decades of experience, a reputation built on honesty, and a commitment to doing things right the first time, we treat every home as if it were our own.
Whether you’re dealing with a furnace that won’t fire up, a leaky pipe, or a flickering light switch, we’re just around the corner and ready to help. Our team of licensed professionals shows up on time, works cleanly, and always puts your needs first. That’s the A+ Derr difference. Call 833-232-4328 today or contact us online for more information.Â
Proud to Serve the Heart of Floyds Knobs
Floyds Knobs isn’t just another service area on a map—it’s a community we’re proud to be part of. From the scenic drive along Paoli Pike to Saturday games at Green Valley Elementary, we know what makes this town special. Our team lives, shops, and serves right here in Southern Indiana, and we take pride in supporting our neighbors with quality work that lasts.
Homeowners in Floyds Knobs rely on us for more than just technical expertise. We bring peace of mind with every visit. Because when your home systems are in good hands, you can spend more time enjoying the view from your backyard and less time worrying about what’s behind the walls.
Reliable Heating Services in FLoyd Knobs When You Need It Most
Indiana winters don’t play around, and neither do we. When your heating system falters, A+ Derr is on call to bring back the warmth.
We handle everything from modern heat pumps to classic boilers, ensuring your home stays cozy no matter how cold it gets. Our line of Floyds Knobs heating services include:
- Furnace Repair & Troubleshooting: Fast, efficient fixes that restore heat quickly and safely.
- New Heating System Installation: We help you select and install the ideal furnace or heat pump tailored to your home’s size and layout.
- Seasonal Maintenance Plans: Routine tune-ups to improve performance, extend system life, and lower energy costs.
- Heat Pump Services: Energy-smart heating and cooling solutions with year-round efficiency.
- Boiler Inspections & Repairs: Expert care for traditional systems, keeping your steam or hot water flowing safely.
- Geothermal Heating Solutions: Eco-friendly systems that tap into underground energy for long-term savings and comfort.
Cooler Summers Start With Expert AC Care in Floyds Knobs
When the humidity hits and your AC can’t keep up, don’t sweat it—call A+ Derr. We specialize in cooling solutions that keep Floyds Knobs families comfortable even during the hottest months.
We offer a full range of cooling services in Floyds Knobs for every kind of home:
- Air Conditioner Repairs: We diagnose the issue fast and get your cooling back online with minimal disruption.
- New System Installation: Customized AC installs that deliver comfort and efficiency for years to come.
- Routine Maintenance: Seasonal inspections and cleanings that prevent costly breakdowns.
- Mini-Duct & Ductless Systems: Flexible cooling options for older homes, garages, additions, and more.
- Whole-Home Air Quality Upgrades: Breathe easier with air filtration, humidity control, and advanced purification options.
Floyds Knobs Plumbing Problems Solved With Confidence
No one wants to deal with a burst pipe or a surprise leak, but when you do, it helps to know a reliable plumber is nearby. A+ Derr delivers expert plumbing solutions to Floyds Knobs homes with speed and care.
Our plumbers in FLoyds Knobs are trained, licensed, and ready to handle jobs big and small:
- Emergency Leak & Pipe Repair: Rapid response to minimize water damage and restore plumbing stability.
- Drain Cleaning & Clog Removal: Eliminate tough backups and prevent future slowdowns with professional tools.
- Toilet, Sink & Fixture Installation: We install stylish, efficient fixtures with precision and care.
- Water Heater Services: From minor fixes to full replacements, we ensure your water stays hot and consistent.
- Sump Pump Installation & Repair: Keep your basement dry with expertly installed or repaired sump systems.
- Garbage Disposal Replacement: We remove faulty units and install powerful new disposals to handle kitchen waste.
- Piping & Repiping Solutions: Replace outdated or damaged pipes with modern materials that last.
- Plumbing Installations: From laundry rooms to outdoor spigots, we deliver seamless installs that fit your needs.
- Water Filtration Systems: Improve taste, reduce contaminants, and enjoy healthier water throughout your home.
Floyds Knobs Electrical Services You Can Trust

Whether you’re upgrading your panel or just tired of flickering lights, our licensed electricians bring the skills and professionalism your home deserves. We take every precaution to ensure safety and quality, because electricity isn’t something you leave to guesswork.
Here’s how we keep Floyds Knobs powered up and protected:
- Electrical Troubleshooting & Repair: We find the root of the issue and make repairs that last.
- Panel Replacements & Upgrades: Upgrade aging panels to safely meet modern electrical demands.
- Whole-Home Generator Installation: Ensure your lights stay on with reliable, automatic backup power.
- Indoor & Outdoor Lighting: Brighten your space with custom lighting setups designed for comfort, style, and safety.
- Circuit & Outlet Wiring: Add or upgrade circuits and outlets to meet your household’s evolving needs.
- Code Compliance & Safety Inspections: Thorough evaluations to catch issues early and keep your system up to code.
- EV Charger Installation: Home charging stations installed safely and efficiently for electric vehicles.
- Electric Service Upgrades: Expand your electrical capacity to support renovations, new appliances, or added square footage.
Call A+ Derr Today—Floyds Knobs’ Go-To for Home Comfort
From clogged drains to complete system overhauls, A+ Derr Heating, Cooling, Plumbing & Electrical is the one call you can count on. We believe in honesty, reliability, and doing every job the right way—because that’s what our Floyds Knobs neighbors deserve.
Get in touch today by calling 833-232-4328 or contacting us online to schedule your Floyds Knobs home service or ask a question. We’re here to help you live more comfortably, confidently, and efficiently, season after season.
Recent Jobs and Reviews in Floyds Knobs, IN
Job Locations and Reviews
# HVAC Install - Complete System Successfully completed full HVAC system installation featuring a Lennox furnace unit. The installation was performed in a utility area with proper clearances and professional workmanship throughout. The furnace was mounted on a white platform base with adequate structural support. Galvanized sheet metal ductwork was installed above the unit to ensure proper airflow distribution. White PVC condensate drain piping was configured in a U-shaped trap on the left side of the furnace to facilitate proper drainage and prevent airflow issues. Internal components were properly installed and verified, including the blue flame igniter assembly mounted on refractory board with appropriate electrical connections. Gas valve and pressure switch components were secured with proper fittings and connections. All electrical wiring was routed correctly throughout the system, including red, purple, and white conductor wires to burner assembly, blower motor, and control co
Completed replacement estimate for 30-year-old non-functional HVAC system. Assessed existing gray furnace unit with associated PVC venting and drainage lines in basement mechanical room, along with exterior condensing unit showing significant rust staining on access panel compartment. Customer requested replacement-only estimate with no repair options due to age and condition of equipment.
Performed leak search inspection in bathroom area. Located copper supply line within wall cavity requiring access through EdgeGuard moisture barrier. Utilized drain snake to investigate potential blockage in floor drain. Visual inspection revealed minor water spots/staining on decorative tile flooring, possibly indicating intermittent leakage. Further repair recommendations provided to customer.
Responded to customer complaint of water leak damaging basement ceiling below master shower. Performed thorough inspection of shower components including the lever-style shower control handle and ceiling-mounted rainfall showerhead. Identified and repaired leak source to prevent further water damage to basement ceiling.
Diagnosed 5-year-old HVAC system with no airflow and complete system failure despite intact breakers. Inspected electrical components including JARD capacitor and Emerson control board, finding faulty relay switch causing communication failure between thermostat and unit. Replaced relay switch, restored proper circuit communication, and verified system operation with normal airflow restored.
Responded to customer concern regarding water rushing noise that began after recent maintenance service. Diagnostic inspection was performed using Fieldpiece multimeter to evaluate electrical parameters of the 5-year-old HVAC system. Customer had previously reported this issue without receiving follow-up as promised.
