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Customer Reviews

What Our Customers Say

Read real feedback from customers who trust our team for honest service and dependable results.

CUSTOMER REVIEWS

What Our Customers Say

Our business is built on referrals from satisfied customers. Read what our clients say about our service.

5.0

STAR RATING

514

REVIEWS

FEATURED REVIEW
"Mike came after hours and was quick to diagnose my system and help me get back in working order."
TH

Trevor Holthaus

Jul 2026

FEATURED REVIEW
"Fantastic service! Iradier got us up and running again in no time on a VERY hot day."
CN

Charles Norris

Jul 2026

FEATURED REVIEW
"Very thorough and explained everything very well. Very nice."
MN

Michele Nicholson

Jul 2026

FEATURED REVIEW
"Garrett showed up on time and did a complete maintenance check of our HVAC system and found no issues. He was polite and courteous, said it would take about an hour and was finished within the hour."
JC

Jill Coates

Jul 2026

FEATURED REVIEW
"Great service, punctual and fixed the issue fast."
JR

Jason Roberts

Jul 2026

FEATURED REVIEW
"Prompt and very thorough inspection by Iradier. He explained everything he performed to me. Great job Delta T."
JT

john tripp

Jul 2026

FEATURED REVIEW
"I purchased a new HVAC system from Delta Heating and Cooling almost two years ago. The last few days my AC wasn’t working as well as it should. I called Delta in the morning and got a quick response. Garrett from Delta HVAC was at my house in a few hours. He spent a lot of time thoroughly checking things out, found the problem and made some adjustments and solved the cooling issue. Great job! I definitely recommend Delta Heating and Cooling!"
JR

John Ruzick

Jul 2026

FEATURED REVIEW
"Fast friendly service and arrived when scheduled. Provided details of services done. Performed annual ac service inspection and replaced capacitor."
PT

Paula Thrasher

Jul 2026

FEATURED REVIEW
"Came out within 2 hours on 4th of July weekend. Diagnosed the problem with our AC quickly and replaced it. Was up and running quickly. Iradier Uscanga was our tech. He was friendly and personable. Well done as always Delta-T!"
DM

Deana Miller

Jul 2026

FEATURED REVIEW
"Fast and friendly service"
SA

Sue anne Breedlove

Jul 2026

FEATURED REVIEW
"Always excellent work at a fair price, always on time. Great company. Will always use Delta!"
ML

Matthew Lockwood

Jul 2026

FEATURED REVIEW
"Delta T was fantastic! I called them about an AC issue, and they were able to get a technician out to our house the same day. He took his time to thoroughly inspect the system instead of rushing through it. He clearly explained what was going on, let us know that a full replacement might eventually be needed, but reassured us that it wasn’t urgent. It was a huge relief to get honest, straightforward advice without any high-pressure sales tactics. The staff was genuinely helpful and friendly from start to finish. On top of that, the technician lives just down the road. It’s refreshing to work with a local company that truly cares about the community and stands behind their service. We’ll definitely be calling Delta T again for any future HVAC needs."
JN

Jordan Nelson

Jul 2026

FEATURED REVIEW
"Professional, knowledgeable, efficient quality work, highly recommend."
AM

Anthony Mincu

Jul 2026

FEATURED REVIEW
"Mike Jeanneret come out after 4 years of off and on struggles and I was sick and tired of using big name companies that left me high and dry. He was the only person from the 5 total companies I’ve hired over 4 years to check my entire system and give me all the options and information without trying to sell me anything. Price wise they were great and Mike was a great professional who didn’t try to sell me a hunch of horse manure I didn’t need. I had an idea of what was wrong he listened to me respectfully and went to work handling business. Stop hiring the bob Hamilton , AB Mays and all these corps and hire Delta family men who care about what they do"
LS

Levi Sperry

Jul 2026

FEATURED REVIEW
"Prompt arrival, courteous and knowledgeable. Quickly diagnosed and handled our problem. Will definitely call again."
AH

Albert Hoelting

Jun 2026

FEATURED REVIEW
"During an extreme heat advisory, our air conditioning went out on a Sunday. We weren’t sure we’d be able to find anyone willing to come out so quickly, but DeltaT exceeded every expectation. Our technician arrived promptly, was knowledgeable, professional, polite, and worked efficiently to get our AC back up and running as quickly as possible. He took the time to explain the issue, answered all of our questions, and never made us feel rushed. In a time when dependable customer service can be hard to find, DeltaT truly went above and beyond. Their commitment to their customers, even on a Sunday during dangerous heat, speaks volumes about the kind of company they are. We are incredibly grateful for their outstanding service and will absolutely use Delta T for all of our HVAC needs in the future. Highly recommend!"
JF

Jennifer Franz

Jun 2026

FEATURED REVIEW
"Mike was on-time, very knowledge about our Bosch multi-zone mini split system. He offered some different options to consider. Would definitely call again if needed."
KF

Kimmi Family

Jun 2026

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