Your Trusted Elberfeld Experts for Heating, Cooling, Plumbing & Electrical - A+ Derr Heating & Cooling
24/7 Emergency Service

HVAC emergencies happen when you least expect them. Contact the professionals at A+ Derr to take care of your issue. We have the necessary skills and tools to fix your system so you can safely use it once again. Call our team at 833-232-4328 to get emergency HVAC services in Louisville, KY, Evansville, IN, or the surrounding areas.

Call Today 833-232-4328 Schedule Online
FREE Furnace Special! Buy an AC, Get The Furnace For FREE! REQUEST SERVICE

Your Trusted Elberfeld Experts for Heating, Cooling, Plumbing & Electrical

central AC repair

In the small town of Elberfeld, IN, community matters—and so does comfort. That’s why A+ Derr Heating, Cooling, Plumbing & Electrical is proud to be the go-to team for dependable home solutions. We know that when your furnace stops working in January or a pipe bursts on a Sunday morning, you don’t want excuses—you want a company that shows up, gets it right, and treats you with respect.

That’s what we do. With decades of experience serving homes just like yours across Southern Indiana, we deliver honest, high-quality service that gives you peace of mind no matter the season. From efficient heating and cooling to expert plumbing and safe electrical work, we keep Elberfeld homes running smoothly. Give our team a call at 833-232-4328 or contact us online to get started. 

Local Roots, Local Care in Elberfeld

We love serving Elberfeld for the same reason you love living here. It’s quiet, tight-knit, and full of charm. Whether you’re enjoying a fall evening by the fire or tackling spring projects around the house, it’s easier to enjoy your home when your systems are in good shape. That’s where we come in.

Our team knows the needs of Elberfeld homes—from older properties needing system upgrades to new builds looking for energy efficiency. No matter the job, we show up on time, do clean work, and stand by our word. That’s A+ Derr.

Professional Plumbing Services in Elberfeld, IN

Plumbing problems can strike without warning, causing stress, water damage, and disruption to your daily life. At A+ Derr, we deliver fast, effective plumbing services in Elbefeld with the care and precision your home deserves. From simple repairs to full repiping projects, we make sure every drop flows just the way it should:

Elberfeld Electrical Repair That Power Peace of Mind

From flickering lights to outdated panels, A+ Derr’s licensed Elberfeld electricians handle every job with precision and professionalism. Electricity plays a vital role in every corner of your home, and we make sure it’s working safely and efficiently.

Heating Repair to Keep Elberfeld Warm

furnace repair

When cold weather hits, you need a heating system you can count on. A+ Derr provides expert repairs, replacements, and maintenance for homes throughout Elberfeld. Our team makes sure your home stays warm, safe, and energy-efficient.

AC Repair & Cooling Installation in Elberfeld

Hot, humid Indiana summers are no match for A+ Derr. We provide full-service cooling care that keeps your home comfortable no matter how high the temperatures climb. From small AC repairs to complete replacements, we do it all:

Why Elberfeld Homeowners Choose A+ Derr

We understand the responsibility that comes with being invited into your home. That’s why we treat every project with care, transparency, and craftsmanship. When you work with A+ Derr, you get:

  • Licensed, experienced technicians who care about doing the job right.
  • Upfront pricing and honest recommendations.
  • Prompt, respectful service that respects your time and your space.

Whether you need a minor repair, a major system upgrade, or expert advice, we’re here to help you enjoy a more comfortable, efficient home.

Call Today to Schedule Expert Service in Elberfeld

From clogged drains to complete HVAC installations, A+ Derr Heating, Cooling, Plumbing & Electrical is your one-stop solution for total home comfort. Get in touch with our friendly team today at 833-232-4328 or contact us online to schedule service or request a free quote. Let’s take care of your home—so you can get back to enjoying it.

Recent Jobs and Reviews in Elberfeld, IN

Job Locations and Reviews

Performed routine winter maintenance on 6-year-old HVAC system. Inspected interior components including vent connections and electrical wiring. Replaced 16x20x5 filter and verified proper system operation per platinum maintenance agreement specifications.
Performed routine winter maintenance on 6-year-old HVAC system. Inspected interior components including vent connections and electrical wiring. Replaced 16x20x5 filter and verified proper system operation per platinum maintenance agreement specifications.
Craig Uhde
Craig Uhde Checked in
Performed routine winter maintenance on 6-year-old HVAC system. Inspected interior components including vent connections and electrical wiring. Replaced 16x20x5 filter and verified proper system operation per platinum maintenance agreement specifications.
Elberfeld, IN 47613
Elberfeld, IN - Performed complete platinum-level maintenance on 9-year old HVAC system including inspection of furnace unit and replacement of 16x25x5 filter. System is functioning properly with no issues detected at time of service.
Jeff Johnson
Jeff Johnson Checked in
Performed complete platinum-level maintenance on 9-year old HVAC system including inspection of furnace unit and replacement of 16x25x5 filter. System is functioning properly with no issues detected at time of service.
Elberfeld, IN 47613
Completed annual HVAC maintenance visit on 7-year-old residential system with Gold Level service plan. Performed inspection and maintenance procedures, including filter replacement with 16x25x5 filter. System is functioning properly with no issues identified. This was the first maintenance visit under current service agreement.
Completed annual HVAC maintenance visit on 7-year-old residential system with Gold Level service plan. Performed inspection and maintenance procedures, including filter replacement with 16x25x5 filter. System is functioning properly with no issues identified. This was the first maintenance visit under current service agreement.
Brock Boatwright
Brock Boatwright Checked in
Completed annual HVAC maintenance visit on 7-year-old residential system with Gold Level service plan. Performed inspection and maintenance procedures, including filter replacement with 16x25x5 filter. System is functioning properly with no issues identified. This was the first maintenance visit under current service agreement.
Elberfeld, IN 47613
Performed Platinum Level maintenance on dual HVAC system. Replaced two 20x26x5 pure air filters and conducted thorough inspection of furnace components, including electrical connections and ductwork. System appears to be functioning properly with normal dust accumulation noted on internal components; this is the first maintenance visit in the annual service plan.
Performed Platinum Level maintenance on dual HVAC system. Replaced two 20x26x5 pure air filters and conducted thorough inspection of furnace components, including electrical connections and ductwork. System appears to be functioning properly with normal dust accumulation noted on internal components; this is the first maintenance visit in the annual service plan.
Michael Hanna
Michael Hanna Checked in
Performed Platinum Level maintenance on dual HVAC system. Replaced two 20x26x5 pure air filters and conducted thorough inspection of furnace components, including electrical connections and ductwork. System appears to be functioning properly with normal dust accumulation noted on internal components; this is the first maintenance visit in the annual service plan.
Elberfeld, IN 47613
Inspected water heater system following complaint of leakage. Verified customer report of tank leaking in two distinct areas as noted by Brent. Documented issues with detailed photographs of the heat exchanger system, condensate drain assembly, and associated plumbing components. Observed PVC drain pipe configuration and electrical connections to determine proper remediation steps for the leaking tank.
Inspected water heater system following complaint of leakage. Verified customer report of tank leaking in two distinct areas as noted by Brent. Documented issues with detailed photographs of the heat exchanger system, condensate drain assembly, and associated plumbing components. Observed PVC drain pipe configuration and electrical connections to determine proper remediation steps for the leaking tank.
Kyle Devine
Kyle Devine Checked in
Inspected water heater system following complaint of leakage. Verified customer report of tank leaking in two distinct areas as noted by Brent. Documented issues with detailed photographs of the heat exchanger system, condensate drain assembly, and associated plumbing components. Observed PVC drain pipe configuration and electrical connections to determine proper remediation steps for the leaking tank.
Elberfeld, IN 47613
Elberfeld, IN - Conducted follow-up service visit to test inlet gas pressure at tankless water heater and inspect valve functionality. Documented pipe connections and associated electrical components with digital photographs for quality assurance purposes.
Brent Delano
Brent Delano Checked in
Conducted follow-up service visit to test inlet gas pressure at tankless water heater and inspect valve functionality. Documented pipe connections and associated electrical components with digital photographs for quality assurance purposes.
Elberfeld, IN 47613
Elberfeld, IN - Performed annual Gold Level planned maintenance on one residential HVAC system. Opened furnace cabinet to inspect internal components including gas valve assembly, PVC exhaust, circuit board connections, and wiring integrity. System appears to be in acceptable working condition with no immediate concerns identified.
Christian Cruz
Christian Cruz Checked in
Performed annual Gold Level planned maintenance on one residential HVAC system. Opened furnace cabinet to inspect internal components including gas valve assembly, PVC exhaust, circuit board connections, and wiring integrity. System appears to be in acceptable working condition with no immediate concerns identified.
Elberfeld, IN 47613
Completed installation of Goodman 4-ton 18 SEER 99% efficiency furnace system at residential property #215. Work included properly mounting outdoor condensing unit on concrete pad with proper clearances and installing tankless water heater on brick wall with appropriate gas lines and PVC venting configured to manufacturer specifications.
Completed installation of Goodman 4-ton 18 SEER 99% efficiency furnace system at residential property #215. Work included properly mounting outdoor condensing unit on concrete pad with proper clearances and installing tankless water heater on brick wall with appropriate gas lines and PVC venting configured to manufacturer specifications.
Adam McMahon
Adam McMahon Checked in
Completed installation of Goodman 4-ton 18 SEER 99% efficiency furnace system at residential property #215. Work included properly mounting outdoor condensing unit on concrete pad with proper clearances and installing tankless water heater on brick wall with appropriate gas lines and PVC venting configured to manufacturer specifications.
Elberfeld, IN 47613
Successfully installed a new tankless water heater in unfinished basement area. Mounted unit on plywood wall with proper connections including copper pipes, PVC venting, and yellow gas line. Completed all necessary utility connections and verified proper operation of the Energy Star certified unit.
Successfully installed a new tankless water heater in unfinished basement area. Mounted unit on plywood wall with proper connections including copper pipes, PVC venting, and yellow gas line. Completed all necessary utility connections and verified proper operation of the Energy Star certified unit.
Kyle Devine
Kyle Devine Checked in
Successfully installed a new tankless water heater in unfinished basement area. Mounted unit on plywood wall with proper connections including copper pipes, PVC venting, and yellow gas line. Completed all necessary utility connections and verified proper operation of the Energy Star certified unit.
Elberfeld, IN 47613
Completed site assessment at residential property to evaluate HVAC system replacement options. Inspected existing Rheem furnace unit in utility room and exterior air conditioning unit. Customer requires follow-up for financing options and precise measurements before proceeding with installation.
Completed site assessment at residential property to evaluate HVAC system replacement options. Inspected existing Rheem furnace unit in utility room and exterior air conditioning unit. Customer requires follow-up for financing options and precise measurements before proceeding with installation.
Craig Uhde
Craig Uhde Checked in
Completed site assessment at residential property to evaluate HVAC system replacement options. Inspected existing Rheem furnace unit in utility room and exterior air conditioning unit. Customer requires follow-up for financing options and precise measurements before proceeding with installation.
Elberfeld, IN 47613
Conducted comprehensive assessment of HVAC system for replacement quote. Inspected indoor furnace unit with visible circuit board and wiring issues in utility room, along with supplemental dehumidification equipment. Evaluated aging outdoor condensing unit sitting on concrete pad with potential efficiency concerns. Photos documented both components to support replacement recommendation.
Conducted comprehensive assessment of HVAC system for replacement quote. Inspected indoor furnace unit with visible circuit board and wiring issues in utility room, along with supplemental dehumidification equipment. Evaluated aging outdoor condensing unit sitting on concrete pad with potential efficiency concerns. Photos documented both components to support replacement recommendation.
Craig Uhde
Craig Uhde Checked in
Conducted comprehensive assessment of HVAC system for replacement quote. Inspected indoor furnace unit with visible circuit board and wiring issues in utility room, along with supplemental dehumidification equipment. Evaluated aging outdoor condensing unit sitting on concrete pad with potential efficiency concerns. Photos documented both components to support replacement recommendation.
Elberfeld, IN 47613
Responded to no-heat call for 2-year homeowner with Trane HVAC system. Diagnosed failed circuit board causing complete system non-operation, with home temperature at 65°F despite functional breakers. Replaced control board, tested system operation, and verified proper airflow and heating function restored.
Responded to no-heat call for 2-year homeowner with Trane HVAC system. Diagnosed failed circuit board causing complete system non-operation, with home temperature at 65°F despite functional breakers. Replaced control board, tested system operation, and verified proper airflow and heating function restored.
Craig Uhde
Craig Uhde Checked in
Responded to no-heat call for 2-year homeowner with Trane HVAC system. Diagnosed failed circuit board causing complete system non-operation, with home temperature at 65°F despite functional breakers. Replaced control board, tested system operation, and verified proper airflow and heating function restored.
Elberfeld, IN 47613
What To Expect

Discover The A+ Derr Difference

24/7 Heating & Cooling Repairs​

Heating and cooling emergencies can happen on nights, weekends, and holidays, so you can trust us to be there no matter when you need us.

Licensed & Experienced Technicians​

Our experts have the expertise and training to deliver the highest quality services every time.

100% Satisfaction Guarantee​

Our team is dedicated to ensuring your 100% satisfaction with every HVAC service we perform.

Servicing All Major Makes & Models Of Equipment

We are a Lennox Premier Dealer and also service on all makes and models of equipment, including Goodman, Amana, Carrier, Trane, Rheem & more!

Locally Owned & Operated​

Since we’re based in Kentuckiana, we know the needs of Evansville, Louisville, and surrounding communities.

50+ Years in Business​

For over 50 years, A+ Derr has provided high-quality service, products, and results for Kentuckiana's residents.

24/7 Heating & Cooling Repairs​

Heating and cooling emergencies can happen on nights, weekends, and holidays, so you can trust us to be there no matter when you need us.

Licensed & Experienced Technicians​

Our experts have the expertise and training to deliver the highest quality services every time.

100% Satisfaction Guarantee​

Our team is dedicated to ensuring your 100% satisfaction with every HVAC service we perform.

Servicing All Major Makes & Models Of Equipment

We are a Lennox Premier Dealer and also service on all makes and models of equipment, including Goodman, Amana, Carrier, Trane, Rheem & more!

Locally Owned & Operated​

Since we’re based in Kentuckiana, we know the needs of Evansville, Louisville, and surrounding communities.

50+ Years in Business​

For over 50 years, A+ Derr has provided high-quality service, products, and results for Kentuckiana's residents.

Review Image
Our Reviews

See What Your Neighbors Are Saying

I would recommend A+ Derr and their staff any day! Best service I have ever had! Go to them for your Heating and Cooling needs. You will not be disappointed.

Barbara C.

Barbara C.

Very good service. Knowledgeable HVAC experts always keeping us cool in the summer and warm all winter. This is a great team of professionals from start to finish.

Craig B.

Craig B.

Amazing level of courtesy and professionalism. Communication was great and the price was more than reasonable. Highly recommend.

Chip M.

Chip M.

Guys came and installed two full systems at the house. Respectful, cleaned up after themselves and answered any and all questions. Thank you again!! Definitely recommend!

Jason H.

Jason H.

Very knowledgeable and courteous. Toured me through all the functions of the new unit. Completed work very neatly and respectfully. Would recommend to anyone.

Derek S.

Derek S.