We’ve all been there—something breaks in the house, whether it’s the AC on a hot day, a faucet that won’t stop dripping, or a breaker that keeps tripping—and suddenly your whole routine is out the window. That’s where A+ Derr Heating, Cooling, Plumbing, & Electrical steps in. We are your reliable, no-stress solution for heating, cooling, plumbing, and electrical services in Chandler. Our licensed professionals show up on time, talk to you like a neighbor, and focus on getting things back to normal without the upsells or jargon. It’s about peace of mind, plain and simple—and that’s what we’re here to deliver. Call our team today at 833-232-4328 or contact us online to get more information.
Trusted Heating Services in Chandler, IN
Winters in Indiana can be unpredictable, bringing everything from freezing rain to heavy snow. That’s why having a reliable heating system isn’t just a luxury—it’s a necessity. Our Chandler heating services are built around fast, reliable results:
- Furnace Repair & Installation: If your furnace is acting up or has stopped working completely, we’ll find the issue and fix it—or help you upgrade to a high-efficiency model that saves on energy bills.
- Heat Pump Services: Looking for efficient heating and cooling in one unit? We install and service heat pumps in Chandler that help regulate your home’s temperature year-round.
- Boiler Repair & Maintenance: Our team works on steam and hot water boilers, keeping your home’s heating system safe and functional.
- Geothermal Heating Systems: Tap into sustainable energy from the earth with a geothermal system. It’s eco-friendly, energy-efficient, and built to last.
- Emergency Heating Services: Cold air pouring from your vents in the middle of the night? Call us—we’re ready when you need urgent repairs.
Chandler Air Conditioning Services
When Indiana’s heat and humidity crank up, you need an air conditioning system that won’t let you down. At A+ Derr Heating, Cooling, Plumbing, & Electrical, we don’t just install and repair AC units—we help you stay cool without the stress. Whether your system’s making odd noises or just can’t keep up, we’ve got dependable, personalized solutions:
- AC Repair: From warm airflow to odd noises, we handle all kinds of issues to get your system running smoothly again.
- AC Installation & Replacement in Chandler: If it’s time for a new unit, we’ll help you choose one that fits your home and budget—then install it to perfection.
- Ductless Mini-Split Systems: These are ideal for home offices, additions, or areas with no existing ductwork. We handle everything from installation to repairs.
- AC Maintenance: Regular ac maintenance in Chandler extends the life of your system and helps you avoid mid-summer breakdowns.
Beneficial Indoor Air Quality Services in Chandler
Did you know the air inside your home could be more polluted than the air outside? We offer Chandler air quality services specifically designed to help your family breathe easier:
- Air Purifier Installation: Combat dust, allergens, and airborne contaminants with a whole-home purifier.
- Humidifiers & Dehumidifiers: Balance indoor humidity to reduce static, improve sleep, and protect wood furniture and floors.
- Air Filter Replacement & Upgrades: The right filter keeps your HVAC system efficient and your air cleaner.
- Duct Cleaning & Sealing: Improve airflow and efficiency by removing buildup and sealing leaks in your ductwork.
Whole-Home Plumbing Services in Chandler, IN
When your plumbing fails, you need someone who can fix it fast—and treat your home with respect. Our Chandler Plumbers are just a call away:
Water Heater Services
Hot water gone cold? We’ll repair your existing water heater or help you choose a reliable tank or tankless model that fits your family’s needs.
Drain Cleaning & Sewer Solutions
Say goodbye to stubborn clogs and slow drains. We also provide sewer line inspections to catch problems early before they become costly.
Fixture Installation
Whether it’s a new faucet, toilet, or shower, our team installs plumbing fixtures with precision and care to ensure long-lasting performance.
Pipe Repair & Leak Detection
Our plumbers use modern tools to find and fix hidden leaks, preventing costly water damage and protecting your home’s foundation.
Sump Pump Services
Protect your Chandler basement from flooding with sump pump installation, replacement, or repair. We keep your home dry and safe during unexpected weather.
Garbage Disposal Services
From jammed disposals to kitchen upgrades, we repair and install garbage disposals that keep your kitchen running smoothly.
Plumbing Repair & Installation
Need a quick repair or a full plumbing system installed? We’ve got the tools, experience, and attitude to handle it all—efficiently and respectfully.
Electrical Services in Chandler for Modern Living
Your home’s electrical system should keep up with your lifestyle—not slow it down. We offer a full range of Chandler electrical services designed for safety, function, and future-proofing:
- Electrical Panel Upgrades: Make sure your system can handle today’s tech with an upgraded panel.
- Outlet & Switch Services: Whether you need a repair, a new install, or smart switch integration, we’ll take care of it.
- Lighting Installation: Enhance every space with indoor and outdoor lighting, including fans and smart light systems.
- Whole-Home Surge Protection: Protect your electronics from voltage spikes with a professionally installed surge protector.
- EV Charger Installation: Charge your electric vehicle at home with a fast, reliable Level 2 charger.
- Backup Generator Installation: Power outages happen—make sure you’re ready with a generator that keeps the essentials running.
- Service Upgrades: Still using an outdated panel or wiring system? Our service upgrades bring your electrical setup up to modern standards so you can power more devices safely and reliably.
- Equipment Repair: From faulty outlets to aging electrical fixtures, we repair worn-out components quickly and professionally so your home keeps running without skipping a beat.
- Light Commercial Services: Running a small business or managing a local property? We provide light commercial electrical services to keep your workplace safe, functional, and up to code.
Why Chandler, IN Homeowners Trust A+ Derr
We know you have options when it comes to home service companies. That’s why we go the extra mile to deliver unmatched service with a personal touch. Here’s what makes A+ Derr different:
- Transparent Pricing: No hidden fees, no sales gimmicks. Just clear, honest pricing.
- Prompt Scheduling: We respect your time and show up when we say we will.
- Certified Technicians: Our pros are licensed, experienced, and passionate about what they do.
- Clean, Respectful Work: We wear shoe covers, clean up after ourselves, and leave your home better than we found it.
- Fully Stocked Vehicles: We show up ready to work, so most problems get fixed on the first visit.
Schedule Trusted Home Services in Chandler, IN
Ready to take the stress out of home repairs? From emergency calls to everyday maintenance, A+ Derr Heating, Cooling, Plumbing, & Electrical has your back. Call 833-232-4328 now to schedule your heating, cooling, plumbing, or electrical service in Chandler, IN—and get peace of mind from a team that truly cares.
Recent Jobs and Reviews in Chandler, IN
Job Locations and Reviews
Performed scheduled annual maintenance on Lennox HVAC system (installed 11/18/25). Inspected condensate drain system, verified proper installation of PVC piping with no leaks or damage. Checked thermostat functionality - confirmed proper operation with heat set to 67°F and cooling to 73°F, humidity at 55%. This was the first maintenance visit of the current service agreement.
Successfully completed routine maintenance on Navien tankless water heater system, performing a comprehensive flush to remove scale buildup and ensure optimal operation. Inspected all internal components including heat exchangers, valves, and electrical connections, confirming system integrity and proper functionality of the complete installation.
Performed second visit of annual Gold Level maintenance on 4-year-old HVAC system. Conducted comprehensive inspection of furnace components including control board, wiring harnesses, blower assembly, and exhaust ventilation. Replaced 16x25x2 filter and confirmed all systems operating within specifications. Customer due for service renewal.
Performed comprehensive Gold Level maintenance on 18-year-old HVAC system. Conducted diagnostic testing using Fieldpiece manometer on Carrier furnace, inspected electrical connections and control board functionality. Replaced air conditioning capacitor as specified and installed new 16x25x5 filter, restoring optimal system performance for the second annual maintenance visit.
Performed scheduled monthly maintenance on 18-year-old HVAC system. Inspected electrical control panel components including capacitors and wiring connections, noting normal condition with no visible damage. Replaced 16x20x1 filter and verified proper electrical connections in outdoor unit despite visible dust accumulation and minor corrosion on housing.
Responded to a no-heat call for a 22-year-old Carrier system that was not starting at all with no airflow through vents. Diagnostic testing revealed a failed ignition control module, which was replaced and calibrated to restore proper system operation. All connections were secured and system was cycled multiple times to verify reliable heat production.
Performed scheduled Platinum Level maintenance on 12-year-old HVAC system, which included inspection of condensate pump assembly and Carrier furnace unit. Replaced 20x25x5 filter, verified proper operation of PVC exhaust ventilation system, and documented condition of all major components with photos. Customer due for service renewal; previous maintenance completed 7/2025.
Completed Gold Level maintenance service on a single HVAC system. Inspected exterior condensing unit (confirmed proper installation on pad with adequate clearance) and verified thermostat operation (currently set at 69°F). System is due for filter replacement with next maintenance visit scheduled for 7/2025.
Conducted site assessment for humidifier relocation project, evaluating feasibility of moving unit to hot water line for improved performance. Documented current installation configuration in basement mechanical room and examined potential new mounting locations. Also assessed options for repositioning humidistat to optimize system responsiveness and humidity control.
Completed follow-up service to address previously unfinished work. Successfully set A/C system and properly installed ventilation components for AO Smith water heater, ensuring proper connection between the cylindrical duct and rectangular plenum in the ceiling area. Verified all connections were secure and system was functioning correctly.
Performed annual maintenance on 15-year-old boiler system with radiant heat. Inspected and tested all zone valves on the Uponor manifold assembly for proper operation. Documented system condition with photos for client records and discussed options for Gold Level generator maintenance program as requested by homeowner.
Completed annual Platinum Level maintenance on 3-year-old HVAC system. Replaced 16x20x3 filter, checked thermostat operation (currently displaying 70°F with 18% humidity, set to 78°F), and performed electrical diagnostics with readings within normal parameters (-47.9 on multimeter).
Performed Platinum Level maintenance on customer's HVAC system, which included replacing the 20x25x5 air filter that was approximately 6 years old. Inspected the furnace and ductwork in the basement, verified proper operation of the Honeywell ProSeries thermostat, and confirmed system was maintaining proper temperature (72°F). This was the customer's second scheduled maintenance visit.
Performed monthly maintenance on 4-year-old HVAC system with 20x20x5 filter. Discovered severely clogged air filter requiring immediate replacement. Conducted electrical diagnostics with multimeter to verify proper voltage and connections within the unit.
Responded to service call for 5-year-old HVAC system with minor water drainage issue. Upon inspection, identified condensate drain line connection requiring maintenance. Cleaned drain connection point where visible corrosion and residue buildup was present, ensuring proper drainage function and preventing potential water damage to surrounding area.
Performed annual platinum level maintenance on 4-year-old HVAC system, including replacement of 20x25x5 filter. Inspected furnace internal components and verified proper operation of all connections. Examined humidifier mounted on ductwork and confirmed appropriate water supply and drainage connections were functioning correctly.
Responded to service call for 3-year-old heating system blowing cold air. Inspected outdoor condenser unit which was operational but surrounded by snow. Verified thermostat settings and airflow through vents. Diagnosed and corrected issue with heating mode activation, restoring proper warm air output to residence. Customer has secondary heating available but system is now functioning correctly.
Responded to follow-up service call for Tempstar system blowing cold air after previous inducer motor replacement. Inspection of attic-mounted unit revealed faulty control board causing intermittent operation failure. Replaced control board and verified proper heating cycle operation through multiple test runs, confirming consistent warm air output despite customer's reliance on wood-burning stove as temporary heat source.
Performed scheduled maintenance on dual HVAC systems (16 and 11 years old, second maintenance visit). Inspected and documented condition of Genteq blower motor assembly and control board circuitry. Replaced standard 16x25x5 air filters (2) as part of routine maintenance protocol.
Successfully installed a 2.5-ton heat pump system with 15.2 SEER air handler in the utility closet. System was properly secured, ducted, and labeled with all manufacturer information visible. Completed installation meets GREEN specifications as sold by Brookman.
