The expert professionals at A+ Derr are ready to serve all of your HVAC system needs in Newburgh, IN. We are fourth-generation business owners and have been helping Newburgh-area families ensure quality air in their homes since 1975. A+ Derr provides free estimates on service calls and replacement services. We also have 24/7 emergency service and same-day service. Our commitment to excellence means we’re there for you, no matter when your HVAC system needs repair. Our 100% satisfaction guarantee means you can rest easy knowing you made a sound investment. Our motto is: “If you’re not happy with a product installed by us after the first year, we’ll buy it back.” If you need quality HVAC services in Newburgh, call the A+ Derr team at 833-232-4328 or contact us online!
Heating & Furnace Services in Newburgh, IN
Living in Newburgh means dealing with harsh winters. To make it through in comfort, you need a reliable heating system and a trustworthy HVAC team to service it. A+ Derr offers comprehensive heating and furnace services to Newburgh residents. You can count on us for:
- Heating system installation and replacement
- Heating repair
- Heating maintenance
Don’t wait until the cold weather season to check your heating system! Call 833-232-4328 to ensure your system will be ready when you need it most.
Air Conditioning Systems in Newburgh, IN
A working AC is a necessity when a Newburgh summer hits. If your air conditioner suddenly goes out, you don’t want to be left in the heat. If that happens, turn to the experts at A+ Derr. We can help with any of your cooling issues, whether you need routine maintenance or a complex repair. Our services include:
Don’t sweat it out this summer! Contact A+ Derr at 833-232-4328 for quality air conditioning services in Newburgh.
Indoor Air Quality for Newburgh, IN
The air quality in your home is essential, but it can be easy to overlook. Our homes are much more efficient than they used to be. They are designed to keep the air in to efficiently heat and cool homes. While that’s great for your energy bill, it can cause poor air quality, which can worsen allergy and asthma symptoms, along with other negative side effects. To ensure you have good indoor air quality, schedule a visit from one of our expert professionals. They’ll test your air and make recommendations based on your needs and budget to help keep quality air inside your home.
Should You Upgrade Your Newburgh, IN, HVAC System
Most quality HVAC systems last around 15 years with routine maintenance. As they age, all systems will begin to lose efficiency. It may be time to upgrade your HVAC system if:
- The system is not blowing the correct air temperature
- Some rooms are too hot or too cold
- You hear strange noises coming from the system
- Your system is more than 15 years old
- Your HVAC system is noisy
- Your HVAC system needs to be repaired more than once a year
If you think you may need an HVAC system upgrade, call the experts at A+ Derr at 833-232-4328! We provide free estimates on system replacements.
Benefits of HVAC System Maintenance
With an investment like an HVAC system, you want to ensure it works efficiently and effectively. To keep it running smoothly, consider scheduling routine maintenance. Routine maintenance on your HVAC system can help prevent breaks and improve overall performance, including:
- Extending the life span of the system
- Increases energy efficiency
- Improves performance
- Fewer breakdowns
- Lower energy bills
At A+ Derr, we offer comprehensive maintenance to keep your system working to the best of its ability. During our routine maintenance appointments, we check:
- Refrigerant levels
- System components
- Thermostat recalibration
- Part lubrication
- Possible leakages
- Overall performance tests
If you’re ready to schedule a routine maintenance check with A+ Derr, call 833-232-4328 or contact us online.
Choose A+ Derr for Your Newburgh, IN, HVAC Needs
If you’re in the market for an HVAC system maintenance, repair, or even a complete upgrade, A+ Derr’s expert technicians are here to serve you. Our long-standing commitment to assisting customers in the Newburgh, IN, area to feel comfortable in their homes all year long means we can help you with your system needs. You can be confident in choosing A+ Derr because our 100% Satisfaction Guarantee means you know the job is not done until you’re satisfied.If you want A+ HVAC services, go with A+ Derr! Call 833-232-4328 or contact us online to schedule heating or air conditioning services in Newburgh.
Recent Jobs and Reviews in Newburgh, IN
Job Locations and Reviews
Completed Platinum Level planned maintenance on dual HVAC systems (ages 6 and 9 years). Replaced two 20x25x5 filters, performed comprehensive system inspections including temperature differential measurements, verified refrigerant line integrity, and inspected evaporator coil assemblies and condensate drain operation on both units. All systems operating within normal parameters upon completion.
Completed installation of two toilets as part of a buy-one-get-one promotion. Both units were properly installed with new water supply connections, shut-off valves, and wax ring seals to ensure leak-free operation. All fixtures were tested and confirmed functioning correctly upon completion.
Replaced fan motor hub on rooftop HVAC unit in commercial mechanical room. Customer availability delayed start time to 10am, allowing for part installation and system testing to ensure proper airflow and unit operation upon completion.
Completed comprehensive AC tune-up on 5-year-old residential air conditioning system. Performed routine maintenance including inspection of outdoor condenser unit electrical components, capacitor, contactors, relays, and control boards; verified proper wiring connections and component functionality. Inspected indoor air handler unit, ductwork insulation, and associated HVAC system components to ensure optimal operation. All systems tested and confirmed working properly with no deficiencies noted.
Completed planned maintenance visit on 4-year-old Platinum series furnace system with 16x25x2 polarized filter. Performed standard maintenance procedures including temperature diagnostics showing 159°F readings on refrigerant lines, inspected A-frame evaporator coil assembly noting visible corrosion on coil surfaces, and verified operation of all system components. Unit currently operational with all safety systems functioning properly.
Responded to maintenance call and conducted site assessment for mini-split system installation. Evaluated existing electrical panel capacity and documented indoor installation locations in covered patio area with brick construction. Prepared comprehensive replacement estimate for new mini-split HVAC system based on customer request and site conditions.
Responded to service call regarding excessive condensation on ductwork. Performed comprehensive system inspection and verified thermostat connectivity and system settings via smart thermostat interface showing proper Wi-Fi connection and operational parameters at 72 degrees. Assessed ductwork insulation levels and identified areas requiring attention to prevent future condensation issues. This visit represents the first of scheduled three-month maintenance intervals with 20x20x5 filter service protocol.
Completed second annual Gold Level maintenance visit on single-system heat pump unit. Performed comprehensive system diagnostics including electrical testing with digital multimeter on outdoor condenser unit, verified proper voltage and amperage readings, and measured airflow parameters at indoor air handler using digital instruments. Inspected condenser coil fins which were found clean and properly spaced, checked refrigerant levels, and confirmed washable filter was in serviceable condition. All systems operating within manufacturer specifications.
Completed routine AC tune-up on a two-year-old residential cooling system currently operating within normal parameters. Performed standard preventive maintenance procedures including inspection of all internal components, electrical connections, circuit board, blower assembly, and ductwork. System confirmed to be in proper working condition with no issues identified.
Conducted comprehensive HVAC replacement estimate for existing closet-installed system consisting of vertically-mounted air handler and furnace units. Evaluated current equipment configuration, assessed PVC condensate drainage routing along wall with multiple elbow connections, and documented deteriorated ductwork sealing with failing foil tape and exposed insulation at ceiling penetration. Provided whole home upgrade proposal including replacement heating and cooling system with complimentary water heater installation per promotional offer.
Responded to no-cool complaint on 6-year-old Carrier system with weak airflow to upstairs zone and excessive noise. Upon arrival, found thermostat displaying 75°F with setpoint at 70°F. Performed complete system diagnostics on indoor air handler and outdoor condensing unit. Inspected blower motor assembly and found reduced airflow due to restricted air filter and debris accumulation on evaporator coil. Replaced dirty air filter and cleaned evaporator coil to restore proper airflow. Checked refrigerant charge and operating pressures—system within manufacturer specifications. Identified source of excessive noise as loose blower wheel assembly; tightened set screws and verified balanced operation. Tested system operation across all zones, confirmed adequate airflow at upstairs registers and proper temperature differential across coil. System cooling effectively and operating within normal sound levels at departure.
Completed monthly platinum level preventive maintenance on residential HVAC system, including inspection of air handler unit and associated components. Replaced 16x20x5 air filter, verified proper drainage operation through condensate lines, and confirmed all manufacturer labels and safety documentation remain clearly visible and legible on equipment. All system components operating within normal parameters with no deficiencies noted.
Responded to callback for HVAC system failure following previous service visit where condensate drain line was found disconnected from clamp and improperly pitched, causing water infiltration into blower motor assembly. Upon arrival, unit was non-operational. Inspection revealed significant corrosion and leak in condenser coil, confirmed through visual examination. Photographed affected areas showing deteriorated copper piping with oxidation, extensive dust and debris accumulation on evaporator coil fins, moisture presence throughout system, and sediment deposits on unit base. System requires condenser coil replacement to restore proper operation and prevent continued refrigerant loss.
Completed routine annual air conditioning maintenance on a nine-year-old residential HVAC system prior to the cooling season. Performed comprehensive AC tune-up including inspection of furnace and air handler components, verified proper electrical connections and control board operation, checked refrigerant lines and fittings for integrity, and examined blower motor assembly and associated wiring. All mechanical and electrical components found to be in satisfactory operating condition with no deficiencies noted. System is ready for seasonal operation.
Responded to no cooling complaint on 15+ year old residential HVAC system experiencing recurring freeze-up cycles. Upon arrival, unit had been turned off to allow coil defrost as previously instructed. Performed diagnostic evaluation of cooling system, inspected evaporator coil for ice accumulation, checked refrigerant charge levels, and examined airflow through supply vents. Accessed control panel to inspect electrical components, capacitor, and control board connections for proper operation. Documented system condition with interior component photography showing wiring, circuit board, and capacitor assembly.
Completed annual Platinum Level maintenance on single-system residential HVAC unit installed in March 2026. Replaced 20x25x5 air filter, performed comprehensive system inspection including refrigerant levels, electrical connections, and condensate drainage. Documented equipment condition with photos showing proper insulation on ductwork and condensate collection system in place. All components operating within manufacturer specifications with no immediate service needs identified.
Completed second annual Gold Level planned maintenance visit on 6-year-old HVAC system. Performed comprehensive system inspection including temperature differential measurements across supply and return ductwork, recording 56.7°F readings at various points to verify proper system operation. Replaced 16x25x5 polarized filter as part of routine maintenance protocol. System operating within normal parameters with no deficiencies noted. Membership due for renewal.
Completed Platinum Level maintenance on single HVAC system including inspection of outdoor condensing unit and indoor air handler. Performed filter replacement with 20x20x5 filter, verified electrical connections and components, inspected control boards and wiring in both units, and confirmed proper operation of blower motor and capacitor. All system components operating within normal parameters.
Completed comprehensive platinum-level maintenance on a residential single-zone HVAC system less than one year old during the first annual service visit. Performed thorough inspection and maintenance of both the indoor air handler unit and outdoor Bryant condenser unit, including filter replacement, system diagnostics with gauges, and verification of proper operation of all components including ductwork, refrigerant lines, condensate drain system, and electrical connections.
# HVAC Maintenance - Planned Single Maintenance Completed annual Gold Level maintenance on 3-year-old HVAC system including furnace and water heater inspection. Performed comprehensive system evaluation with front panel removed to access and inspect internal components, circuit boards, wiring, and mechanical assemblies. Verified proper operation of all equipment, inspected gas connections including flexible gas lines, examined plumbing connections and copper piping, and documented system condition through photographic records. All components found operating within normal parameters with no immediate service needs identified.
