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
Responded to water leak issue where HVAC exhaust vent had separated in attic space, causing water to drip through garage ceiling and damage drywall. Inspected attic area, identified point of separation in metal ductwork, and repaired connection to prevent further water intrusion and damage to the 2-year-old system.
Conducted comprehensive assessment of existing HVAC system for replacement quote. Documented aging exterior condensing unit showing signs of weathering, mounted on concrete pad with associated electrical disconnect box and conduit. Also examined Honeywell digital thermostat which appeared to be non-operational during inspection.
Completed monthly maintenance on 6-year-old Gold Level single system. Inspected Honeywell ProSeries thermostat confirming proper heat operation at 68°F. Replaced pleated air filter and verified system functionality. System is operating normally with no issues identified.
Completed Platinum Level maintenance on 6-year-old rooftop HVAC system. Serviced 20x25x5 filter and inspected ductwork and connections, confirming all insulation is properly secured. This was the first scheduled maintenance visit for this unit.
Completed annual Platinum maintenance on one HVAC system. Inspected and verified all electrical connections in the control panel, ensuring proper wire placement and connection integrity. Checked flexible conduit and refrigerant lines for proper installation and condition as part of the comprehensive maintenance protocol. Replaced 16x25x5 filter during this first visit of the annual maintenance plan.
Completed annual maintenance service on HVAC system installed in July 2025. Replaced 16x25x5 filter and conducted diagnostic testing using dual port manometer, which showed static pressure readings of 328/332. Investigated customer-reported noise from air return near master bedroom, discovering issue with circuit board connections that required tightening. All systems now operating within normal parameters.
Completed annual maintenance on two Platinum Level systems (both installed on 7/3/25). Inspected electronic control boards, verified proper LED indicator functionality on Emerson circuit boards, and checked terminal connections. Both systems functioning optimally with no abnormalities detected. Customer not due for renewal at this time.
Performed annual planned maintenance on 5-year-old Lennox HVAC system. Replaced 20x25x5 filters, inspected water heater connections, and cleaned coils according to manufacturer specifications. System is operating within normal parameters; no renewal required at this time.
Investigated uneven heating in customer's home and identified compromised ductwork in crawlspace area. Inspection revealed disconnected/damaged flexible ducts affecting proper airflow to the problem room. Reconnected ductwork at the plenum connection point, secured with appropriate hanging straps, and sealed connection points to restore proper air distribution throughout the home.
Completed annual planned maintenance service on system installed 8/12/25. Performed diagnostic check on control board circuit connections and LED function, confirming proper operation. Measured return air temperature (63.9°F) and noted significant dust accumulation on return air grille requiring cleaning. Replaced 20x20x5 air filter as part of routine maintenance.
Conducted site visit for Mr. Tim to provide estimate for reinstallation of disconnected HVAC unit following building expansion. Inspected indoor components including ceiling-mounted air handler with insulated vertical ductwork and packaged equipment awaiting installation. Evaluated outdoor condenser unit positioned against metal exterior wall with associated ventilation components to determine reconnection requirements and scope of work.
Completed scheduled monthly maintenance on 10-year-old HVAC system, including inspection of interior components, control board, and electrical connections. Replaced 16x25x4 polarized filter and performed necessary adjustments using specialized tools. System is now operating efficiently with all components functioning properly.
Completed annual platinum maintenance on 5-year-old HVAC system, including filter replacement and comprehensive system inspection. Conducted performance verification using UEi diagnostic equipment to test supply air temperature at floor registers. System is functioning properly with no issues detected; recommended continuing annual maintenance program.
Performed scheduled maintenance service on A.O. Smith tankless water heater as part of USA Bronze Tankless Maintenance Plan. Completed full system flush to remove mineral buildup and sediment, ensuring optimal heating efficiency and extended equipment lifespan. Inspected all connections, valves, and control components - system functioning properly with no issues detected.
Performed annual Gold Level maintenance on customer's 5-year-old Goodman HVAC system. Inspected outdoor condenser unit and verified proper operation. Checked Honeywell thermostat functionality, confirming emergency heat mode operation with current temperature reading of 68°F against set point of 66°F and auto fan setting.
Performed routine maintenance on platinum-level HVAC system (6 years old), including air quality testing at supply registers with CO detector showing normal readings of 0 ppm. Inspected furnace unit and ductwork, noting proper sealing of connections with metal tape. System operating within normal parameters, but customer will require filter replacement (16x25x5) at next scheduled maintenance visit.
Performed routine maintenance on customer's A.O. Smith tanked water heater, completing a comprehensive flush to remove sediment buildup and restore optimal efficiency. Inspected all connections, valves, and the pressure relief system, confirming proper operation and absence of leaks. Water heater is now functioning efficiently with improved performance and extended lifespan.
Performed annual Trio Maintenance on 10-year-old HVAC system, completing the second scheduled visit. Discovered significant debris accumulation in the blower assembly that was affecting system efficiency. Cleaned blower compartment and replaced three 20x25x5 air filters. Verified proper operation of both upstairs and downstairs zone controls, confirming heat mode functionality and accurate thermostat readings.
Performed follow-up inspection on system with persistent operational issues after previous technician replaced control board on 1/11. Conducted thorough examination of attic ductwork and ventilation components. Identified damaged insulation on several flex ducts and improper sealing at connections causing significant system inefficiency. Repaired and properly sealed all compromised ductwork connections to restore proper system function.
Responded to a no-heat call for 5-year-old HVAC system blowing cold air. Upon inspection, found fouled components in the heating assembly with visible staining and discoloration. Cleaned affected parts and restored proper heating function after customer had shut system down at breaker due to cold air output.
