Our Reviews

My Technician Was WONDERFUL!

He took the time to not only fix my furnace, but even answered the many questions I had about my heating system. As a single woman, I don’t know many basic things that I should probably know about my HVAC. However, he took the time to answer the questions I had and explained things thoroughly, but in simple and easy-to-understand terms. He knew my system’s problem history from the company’s records, and helped me brainstorm short-term and long-term solutions for my needs. While he offered different products and solutions, I never felt like he was trying to “sell” me unnecessary things or pressure me into anything. I would highly recommend A+ Derr!

– Layne C.

I am a Satisfied Customer!

Our furnace stopped working. We called A+Derr.
Craig arrived promptly. He was professional, personable, and knowledgeable. We decided to purchase a new system. Kyle arrived a couple of days later to install it and provided the same quality of service. I would recommend A+Derr for your Heating and AC needs.

– Joel D.

Mike Was Awesome!

We’ve had our units cleaned with A+Derr since they installed our new furnace and A/C, and install, customer service, and overall experience has been A+. The techs have been great! It’s nice not having to hassle with cleaning our units myself. A+Derr is affordable, professional, and punctual!

– William V.

Very Professional and Thorough.

Goes over the results and lets you know his findings. Great guy who is friendly and easy to get along with. Has been to my house several times for routine maintenance and hope to have him back for the next service.

– Tom D.

Couldn’t Be Happier!

Service was incredibly fast and the people were caring, kind, and professional. Heater was installed in less than a day and we are absolutely thrilled with the new system. Our house is finally consistently warm in all our rooms, and we’ve even been able to set it at a lower temperature than we previously could with our old furnace. No more space heaters and over worked fireplaces! A+ to everyone who was here, especially the installer who helped me open all our windows to air out the new heater smell.

– BJ H.

A+Derr is the Only Service We Would Ever Use.

Their customer service is top notch, they are very informative, the most dependable, and Jeremiah fixed something very simple for us and made our day on the coldest day of the year. He was polite, professional, and very easy to talk to. We highly recommend this company for all your heating needs.

– Dave and Pam L.

Check Out More of A+ Derr’s Reviews!

Need HVAC Repair or Service?

  • A+ expert HVAC technicians available 24 hours, 7 days a week

  • Trucks stocked with HVAC parts to complete the job
  • Service all air conditioner and heating system makes and models

  • Up to 5 years warranty on HVAC parts
Schedule a Service Call

Heating and Cooling Maintenance Plan

Learn More

Special Offers

$98 Furnace Tune-up & Safety Check (reg. $189)

Bonus Free Smoke Detector (New Customers Only)

System guaranteed to work all season or service is free!

Request service

Lowest Price of the Season!

$3,990 Furnace Installed + 0% Interest For Up To 18 Months*

*Contact for more details

Request service

Save on Service or Repair

Save on Service or Repair $25 OFF

System guaranteed to work all season or service is free!

Request service