Raleigh's Preferred Contractor for Heating

We hope you’ve had a positive experience with the level of service offered by Delta Heating & Cooling. Please take a moment to leave a review by completing the form below. Your comments are important to us!

— 90 Total Reviews

Tina Whitaker —

We are very, very impressed with Delta Heating and Cooling. They were referred by neighbors and we could not be more thrilled. Our heat went out and we had two conflicting diagnosis which ultimately looked like we needed a new system. When Michael came out the next day, he spent more than an hour of […]

Cindy —

A big thank you to Travis our technician who exhibited skillful, friendly, and reliable service/ inspection to our unit. Travis thoroughly explained his findings, answered all my questions, and even offered additional resources. I was impressed with his perseverance and caring as he helped to ensure our app was connected and working properly. We feel […]

Mary Sullivan —

Travis arrived on time today and completed our first scheduled service since the installation of a complete new HVAC system this past spring. Travis was extremely professional, polite, and answered my many questions regarding the system. Having been 100% thrilled with the way the A/C ran all summer, we are now certain the heating season […]

Patti —

Travis serviced our heating and air conditioning unit today. He called ahead and was here on time. He was very friendly, knowledgeable, and professional. Answered lots of questions and made sure everything was ready for the upcoming season. Highly recommend Travis and the great service he provided!

Holman —

Fred Harris did a great job servicing our units and completing the needed repairs. He was knowledgeable about our units, provided detailed information and answered our questions.

Eric Lund —

Travis was excellent all around! He called before he was coming to give his expected time of arrival. Once here, he professionally inspected and cleaned our HVAC systems for summer preventive maintenance. He explained everything and did a nice write-up. Very professional! Thank you

Terry West —

Fred Harris did an excellent job servicing our units today. He was knowledgeable, clearly explained his recommendations and our options, as well ensured he closed all doors, turned out lights and cleaned everything applicable. Very nice man to work with. – Terry West

The Sullivans —

Thank you Michael, Kade, Tyler and Fred for a truly great job replacing our entire HVAC system this week. Excellence prevailed from the estimate to the completion – 2.5 days of non-stop work of the highest quality by the most polite, timely, diligent workers ever in our home. I was sad to see them leave!

Lee —

In my opinion Delta is the best HVAC company in the area. They gave great advice on the equipment. They’ve returned for my six-months service after installing a new system. Fred was punctual, capable and friendly. Thank you!

Janet —

Fred was ahead of schedule and came out & completed my 6 months check for the winter time. Super friendly and professional. I purchased my system from Delta a couple years back and they are fantastic. Best HVAC company I have ever had as a homeowner.

Ashton Russell —

Fred came and had it running like normal in no time. Super friendly and professional.

Michelle —

Travis did an amazing job on my grandmothers system. Great work in a very timely manner. Would definitely recommend Delta to all my friends and family.

Daniel —

Travis did a great job. Very friendly, knowledgeable, and fully explained all the work he did.

Ginny Smith —

Travis did an excellent job of servicing our unit! He also found the issue with our duct connection upstairs He was pleasant and professional in communication. 🤙

Brandon Johnson —

Very professional and friendly.

ALEX KAUER —

Fred Harris – great job.

Young Yang —

Fred did very friendly and thorough service.

Renee Martin —

Prompt, polite and efficient

Adam rountree —

Always excellent service !!

Michael Marino —

Fred Harris did a great job assessing our systems today.

Rebecca Parrish —

Fred is awesome – always does a wonderful job explaining what is going on and steps to fix. Thank you Fred!

Karen Johnson —

Travis is awesome. Very professional and knowledgeable.

Erin Thiele —

Great service!

Lauren Little —

Fred was early for appointment and provided excellent customer service. Would recommend Delta to friends!

Tracy —

Frank was timely in the work completed; very professional and showed concern about cleaning up debris from the attic.

Andrew regehr —

Fred was helpful and did a great job. Very nice to work with.

Patricia Travis —

Excellent service!!

Sharlene LaCinte —

Timely, excellent service and answered all our questions.

Brooke mautz —

Great communication and timing! Fred was great

Dr. Cheryl Kirk-Duggan —

Fred provided excellent services and was most patient and effective in answering my questions. He was gracious and efficient in carrying out the tasks of servicing my units for my Fall checkup Delta is blessed to have such a talented technician on their staff.

Robert Millwee —

Matthew Cooper —

Fred came by and was on time and gave professional service.

H. Kuan —

Travis is knowledgeable with all aspects of repairing our AC unit. He quickly identified the problem that’s been overlooked by other companies and technicians. His workmanship is top-notch and detail-oriented. Couldn’t be happier with Delta!

Alexandre —

Fred and staff did a good job. They accessed the entire system and corrected everything.

Chad —

Fred was super nice and super helpful. Came in and took care of everything quickly and was so quiet I forgot he was here! Great job!!

Laura Moore —

Travis did an excellent job. Very informative and friendly. I had an awesome experience.

Donna Tomawski —

Thank you!

Jay —

Kia Williams —

Travis did a great job. He was timely and completed the job quickly.

Pat —

Travis was fast, thorough and very professional. I would definitely recommend him.

Suzanne wilson —

Fred was knowledgeable and explained several things to me. He was also a pleasure to have in our office!

Kara —

Michelle Enderlin —

Jesse John Herrera —

Fred is a true professional! He is customer-oriented and very respectful. He is a true asset to your company. Kudos to him!

Kathy Byrnes —

Fred was very patient explaining what he was doing and I would rate him higher!

Jina yoo —

Travis was great!! Thank you.

Brian Campbell —

Friendly and prompt service, reviewed all work that was done.

James einloth —

Fred Harris did a great job and very informative.

Miriam beman —

Fred Harris came out to my house for the fall pm and done a great job on servicing my unit. Great job Fred and the Delta team

Jon S. —

We had Fred Harris out to our home today. We had an AC issue that another company couldn’t fix. Fred did the job and was very thorough. We highly recommend Fred and Delta to do a terrific job and you can trust them.

Fred Haithcock —

Excellent

Allen hoyt —

(Fred) great company man nice guy

Chris Christensen —

Good work and good advice on maintaining this system. Thank you!

Trina —

Fred was awesome and helpful!!!

Janet cooper —

Fred was prompt, courteous and thorough

Michelle McCoy —

Always prompt and professional!

Edwina Bruce —

Excellent job, great staff(Fred). Very professional and knowledgeable.

Joe Chlumsky —

Great!!! Great personality.

Sue dupor —

Fred did great job

Selaina Wyatt-Lefevre —

Fred was wonderful. He called to let me know he was on the way and worked quickly and effectively. Afterwards, he gave me a summary of all that he checked and the delta T status. Great guy!

Troy knight —

Fred did great service and always friendly. I am so glad I chose delta for our services and installation.

Joan O Leibert —

Great job!

Justin —

A+ Service from A+ People!

Laura —

Fred was very thorough and helpful!

Sarah Hurlbut —

Fred He was very professional and helpful!!!

Shining martin —

He explained very well for my questions

Nicolette ash —

Fred was fantastic and super professional. Very helpful with all my questions and completed the work in no time! Thanks Fred!

Maria Montgomery —

Very helpful and knowledgeable and kind.

Jermaine Taylor —

Fred Did a very good job of keeping my HVAC system in good condition

Jefferson Almeida —

Fred Knows what he is doing and gets the job done. Awesome experience.

Bryan Oakley —

Great service and completed quickly!!

Carol —

Always great service! Thank you!

Laurie Murphy —

Delta Heating & Cooling is a great company …very professional thorough and knowledgeable. DJ and the other technician were both so patient and thorough in their work & explanations and did an excellent job. Kelly in the office is also wonderful to work with.

David Bowen —

Great service

Rebecca Parrish —

Fred was so fast and super helpful getting the maintenance done on my two units. Thank you Fred!!

Matt Carroll —

Friendly and thorough. Would definitely recommend!

Loida —

Excellent job!

JKearney —

Delta has given us excellent service from Day 1. All of the staff are friendly professional and efficient. Thanks Delta!

Adam Omerik —

These guys do great work keeping my HVAC system in great condition, as always.

Nick —

Great job, very professional!

Garrett Scales —

Quick easy visit. Great check up!

Debbie waldrop —

Of course these guys Always do a great job

Donna Tomawski —

Very professional & thorough.

Adam rountree —

Great job!

Cindy Pittman —

Great service and on time!

Jamie —

We had Fred come to our house to check our AC unit. He came earlier then he was suppose to be there. Fred diagnosed the problem very quickly. He fixed the problem in no time and had us back up and running on the hottest day of the year! Thank you for the great service.

Brandon J, —

As usual the yearly maintenance performed by the Delta technician was outstanding. This year Fred Harris performed the maintenance on our two units. There were no problems and I think that’s in part to maintaining the yearly contract agreement. Well worth the money and piece of mind. Fred reviewed all the work performed. Today was […]

Justin Shover —

The team at Delta has done an outstanding job providing exceptional service, and professional recommendations at a fair price. After experiencing issues with several different local service providers, I am very pleased to have found a partner I can trust!

Tracy C. —

Fabulous company/employees. Very thorough, attentive to detail and great follow up after job was done. Can’t recommend them strongly enough!

Robert V. —

Mike was extremely knowledgeable and helpful in providing advice on options for setting up and maintaining the system.

Winter is here, don't wait! Call Delta Today!

HEATING

AIR CONDITIONING

Quality Heating and Air Conditioning Services in Raleigh

Why is HVAC maintenance important?

— 90 Total Reviews

Tina Whitaker —

Cindy —

Mary Sullivan —

Patti —

Holman —

Eric Lund —

Terry West —

The Sullivans —

Lee —

Janet —

Ashton Russell —

Michelle —

Daniel —

Ginny Smith —

Brandon Johnson —

ALEX KAUER —

Young Yang —

Renee Martin —

Adam rountree —

Michael Marino —

Rebecca Parrish —

Karen Johnson —

Erin Thiele —

Lauren Little —

Tracy —

Andrew regehr —

Patricia Travis —

Sharlene LaCinte —

Brooke mautz —

Dr. Cheryl Kirk-Duggan —

Robert Millwee —

Matthew Cooper —

H. Kuan —

Alexandre —

Chad —

Laura Moore —

Donna Tomawski —

Jay —

Kia Williams —

Pat —

Suzanne wilson —

Kara —

Michelle Enderlin —

Jesse John Herrera —

Kathy Byrnes —

Jina yoo —

Brian Campbell —

James einloth —

Miriam beman —

Jon S. —

Fred Haithcock —

Allen hoyt —

Chris Christensen —

Trina —

Janet cooper —

Michelle McCoy —

Edwina Bruce —

Joe Chlumsky —

Sue dupor —

Selaina Wyatt-Lefevre —

Troy knight —

Joan O Leibert —

Justin —

Laura —

Sarah Hurlbut —

Shining martin —

Nicolette ash —

Maria Montgomery —

Jermaine Taylor —

Jefferson Almeida —

Bryan Oakley —

Carol —

Laurie Murphy —

David Bowen —