Dean's Heating & Air Conditioning logoApproved Pro
Approved Pro

Dean's Heating & Air Conditioning

Tankless Water Heater - Install - For Business, Ducts & Vents - Install or Replace, Ductless Mini-split Heating System - Install or Replace,

About us

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumers' needs. It is our mission to provide excellent workmanship, and complete customer satisfaction from start to completion of a project. In order to understand the needs, and expectations of our customers, we take great care to work, and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

Business highlights

37 years of experience

Services we offer

2yr Warranty, Air conditioning, heating, ventillation, and specializing in custom design ductwork systems.

Amenities

Free Estimates

Yes

Warranties

Yes

Accepted Payment Methods

  • CreditCard
Reviews
4.958 Reviews
Number of StarsImage of DistributionNumber of Ratings
5
97%
4
0%
3
0%
2
0%
1
3%

Filter reviews by service

Showing 1-25 of 58 reviews
Jamie D.
Jun 2025
5.0
Ductless Mini-split A/C - Install or Replace
Michael, the owner, explained things thoroughly during the free estimate he gave me. We then scheduled a day for him to come install a mini split system I had purchased myself I am extremely happy with the quality of work he and his assistant did with the installation. He's professional, efficient, and courteous. I trust him with any upcoming HVAC work I will need. Give him an opportunity to come provide quality HVAC work for your needs. Thanks Michael!

Eric G.
Jun 2025
5.0
Heat Pump - Install or Replace
Very happy with the quality work done on my new heat pump. Would highly recommend!

Joyce M.
Jun 2025
1.0
Ductless Mini-split A/C - Install or Replace
$800
He said he can fix it instead of replacing it. He ran his test, added Freon, and charged $820. It worked for a day and then was not working properly after that. I then had to get a new system and hire someone else to replace it.
Response from Dean's Heating & Air Conditioning

"This review is not accurate. You called to request removal of a mini-split recently installed by another company and asked for a price to install a new one because it wasn?t working and the company wouldn?t return your calls. The unit had no refrigerant and there was blue dye in the lines from a service call you made to another company (not the original) who tried to fix it and didn?t. We did a leak test, traced the lines in your wall, found the leak, & informed you of everything. You told us to fix the leak and add refrigerant and said you?d get the original company to reimburse you. We charged you a discounted rate for the leak test, refrigerant, and service because that?s who we are, and we felt bad for what you were dealing with, the cost should have been over $1,200. You called 2 days later & we offered to return your unit to Lowe?s and install a new one, you told us you talked to the original company and they were going to make it right. Sorry you had to deal with all of this, hopefully the original company took care of you and it?s working correctly now, sorry you felt the need to come to our page and vent your frustration, we pride ourselves on customer satisfaction and tried to help you as best as we could."


Raymond V.
Apr 2025
5.0
$6,800
Dean and his employees where very professional. The job was well done and very efficient. The price was very good! I would recommend Dean and his employees to everyone. Keep up the good work gentlemen.

Mel D.
Apr 2025
5.0
Central A/C - Install
Yes, I recommend this pro
I was looking for a company to replace a 27 yr old HVVAC system that was acquired with the purchase of our new home. I took the time to evaluate and entertain 5 companies with their associated estimates including Deans Heating and Air Conditioning. In my research I found that Deans HVAC had received 5 star reviews from every client for whom they had serviced. After speaking with Mike the owner I was very impressed as he listened to what I was looking for and shared exemplary knowledge on what my HVAC project needed. Mike took time to answer all of my questions in addition to providing the best and most fair estimate in comparison to the other companies I had spoken with. Mike was very thorough and took care to make sure everything was installed with precision and a personal attention to detail. Even though our project had its own unique challenges, Mike and his assistant worked with efficiency and finished in a timely manner. Working with Deans Heating and Air Conditioning was an awesome and rewarding decision as we are very pleased with the installation of our new HVAC system. I would highly recommend Deans HVAC to everyone looking for a knowledgeable, fair priced , caring, and professional company to address their HVAC needs ranging from general services to full HVAC replacement projects. Definitely a FIVE STAR company!!!!!

Richard G.
Apr 2025
5.0
Water Heater Installation and Replacement
Yes, I recommend this pro
Needed replacement immediately and he got it installed.

Alex R.
Feb 2025
5.0
Central A/C - Install
Yes, I recommend this pro
Very good choice. On time and best estimates. Job well done.

Laura R.
Feb 2025
5.0
Dean’s Heating and AC exceeded our expectations!!! From start to finish, Mr. Dean delivered a quality product at a fair price with exceptional customer service and care for details! He’s honest, diligent, knowledgeable and cleaned his workspace!!! We were very satisfied with the new HVAC system!!! It’s very efficient and heats quickly with a new SMART thermostat!! I’m sharing his business card with all who ask!!! Call him!!! He doesn’t disappoint!!!

Kimberly Y.
Feb 2025
5.0
Gas Heating and Furnace Service
I have used referrals from Angi s several times over the past 10+ yrs of owning & renovating this home and every contractor has obviously been well vetted. Dean HVAC exceeded my expectations from beginning to end of replacing the gas furnace. Dean is a local small business that deserves every 5 ? Star review submitted. They are kind, honest, professional, hard working & a business with integrity. I will confidently refer any/ALL folks in need of their services! 100% satisfied customer ?

Steven E.
Jan 2025
5.0
Gas Heating and Furnace Service
Yes, I recommend this pro
Mike was great. Stellar communication, installed HVAC system quickly and gave me a good price. Would hire again.

Mark W.
Jan 2025
5.0
Water Heater - Install or Replace - For Business
Not only did Mike install a new heating and air conditioning and tankless water heater, but we recently had our master bath renovated from ceiling to floor including a beautiful shower and all the fixtures and recessed lighting. Mike is not only a master at installing air conditioning and heating but he is very talented at remodeling a home. We were very pleased with our new bathroom and how conscientious he is about his work. If you are thinking about revamping any area of your home I highly recommend Mike Dean to do the job. We are taking a break on doing any more renovations but when the time comes for something new we will be calling on Mike again!!

Arthur P.
Dec 2024
5.0
Tankless Water Heater Installation
Yes, I recommend this pro
Great job

David G.
Dec 2024
5.0
Tankless Water Heater Installation
Deans was the best. He really cared about getting the job done right. His pricing was perfect, and he will be my contact for any future repairs or needs. I could not have asked for anything better. I have another job I am planning, and he will be doing it. I would highly recommend him and his service.

Gary D.
Dec 2024
5.0
Central A/C - Install
Michael installed a new AC and Gas Heater in my home this summer and it's working great. He is very professional, knows his stuff, works hard and clearly takes pride in his work. Also, hes a good guy. I lost a baby chicken under a staircase and he was willing to take it apart to retrieve the chick. Luckily the chick popped out and Michael grabbed the little bird. I would highly recommend Deans Heating and Air Conditioning. Update - 11/24. Michael promised a visit this fall to check on the heater. As promised, he showed up and did a check on the heating and all was working great.

Steven R.
Dec 2024
5.0
Central A/C - Install
Deans price was unbeatable. Mike Dean was very professional, courteous, and honest. We are extremely happy with our new AC unit! Would highly recommend Deans!!

Pastor Erbin R.
Jul 2024
5.0
Central A/C - Install - For Business
Yes, I recommend this pro
$21,500
Very polite and the job was done very professional. I would recommend very highly Erbin Rivera

Kevin C.
Jun 2024
5.0
Central A/C - Install
Yes, I recommend this pro
Mike installed a new heating and ac system to replace my old system. His preferred brand availability and choices were clearly explained. His work was completed quickly and clean up was great. He was able to beat all other quotes for pricing and labor. He took extra time to double check the system. He also balanced out the air distribution inside in order to better cool a traditionally warmer area of the house. I would highly recommend him for any HVAC service.

John C.
Jun 2024
5.0
Tankless Water Heater Installation
Yes, I recommend this pro
Installed tankless water heater and 2 new circuits.

Renee R.
May 2024
5.0
Central A/C - Install
Yes, I recommend this pro
I would definitely recommend Mike for air conditioning and hot water heater repair or replacements. He goes beyond and above to help you. Very knowledgeable regarding the industry. Touch notch service with a great personality and staff -Lisa. Estimate of repair was excellent!! I would definitely recommend Mike and his company to everyone and would and will call him again. .
Response from Dean's Heating & Air Conditioning

"It was a pleasure meeting you Renee!! Thank you!"


Randolph G.
May 2024
5.0
Yes, I recommend this pro
Michael Dean did a great job at a very fair cost replacing our hot water heater (converted it to gas), and replaced our AC/furnace. He went the extra mile to make sure everything was in the right places (older home) so the system would work properly. He also found some problem from a previous contractor. He fixed those at an extremely reasonable cost. He does a great job communicating with you through the process. Michael with the help of Jeremiah, did everything we asked and more. I highly recommend!
Response from Dean's Heating & Air Conditioning

"Thank you for the great review! We appreciate your business!"


Trecia Y.
May 2024
5.0
Yes, I recommend this pro
Mr. Dean was very professional and knowledgeable. He worked efficiently and didn't leave a speck of dirt behind. He went over the new furnace and central air system with me before leaving, making sure I was familiar with the new system operations. I recommend this owner operator company with high regards. Thank you!
Response from Dean's Heating & Air Conditioning

"Thank you for the great review! We appreciate your business!!"


Terry Y.
Apr 2024
5.0
Gas Heating and Furnace Service
Yes, I recommend this pro
Great job and on time

Bud G.
Jul 2021
5.0
Heat Pump - Install or Replace
Yes, I recommend this pro
The weather was scorching hot. Mike Dean's crew came out the next and installed a new HVAC. Cool now thanks to Mike, Jim and crew.

Jeffrey M.
Jun 2021
5.0
Yes, I recommend this pro
We used Mike Deans business after a few futile attempts contacting other companies. Our AC UNIT went out late at night abs I called Mike business very late expecting to leave a voice mail. He picked up and took my call , listened to my problem, and told me he would be out the next day early. He showed up and got to work, and he and his teammate worked together to find the problem. They were relentless to find the issue abs not give up forcing me to pay for a brand new unit. Their work was impressive, and Mike and his team are very caring and personable. Their price he charged was very fair and they were the consulate professionals with a personal touch. I would recommend anybody goi g to Mike Dean for a fair , honest , fair pricing , and excellent customer service. Going to these bigger companies you will pay much more. We canâ t thank his team enough for fixing our AC unit in such a quick fashion they are a top notch business

Scott M.
Mar 2021
5.0
Ducts & Vents - Install or Replace
Yes, I recommend this pro
$1,125
Quick, responsive, and professional.
Showing 1-25 of 58

Licensing

Licensed*

Trade License Number

6890

Trade License Locale

MD

Trade License Expiration

11/20/2025

State Contractor License Requirements

All statements concerning insurance, licenses, and bonds are informational only, and are self-reported. Since insurance, licenses and bonds can expire and can be cancelled, homeowners should always check such information for themselves. To find more licensing information for your state, visit our Find Licensing Requirements page.

*Contact business to see additional licenses.

FAQ

Dean's Heating & Air Conditioning is currently rated 4.9 overall out of 5.
Monday: 8:00 AM - 8:00 PM Tuesday: 8:00 AM - 8:00 PM Wednesday: 8:00 AM - 8:00 PM Thursday: 8:00 AM - 8:00 PM Friday: 8:00 AM - 8:00 PM Saturday: 8:00 AM - 8:00 PM Sunday: 8:00 AM - 8:00 PM
Dean's Heating & Air Conditioning accepts the following forms of payment: CreditCard
Yes, Dean's Heating & Air Conditioning offers free project estimates.
No, Dean's Heating & Air Conditioning does not offer eco-friendly accreditations.
No, Dean's Heating & Air Conditioning does not offer a senior discount.
No, Dean's Heating & Air Conditioning does not offer emergency services.
Yes, Dean's Heating & Air Conditioning offers warranties.

Contact Information

PO Box 172, Glenville, PA 17329

Service Hours

Sunday:8:00 AM - 8:00 PM
Monday:8:00 AM - 8:00 PM
Tuesday:8:00 AM - 8:00 PM
Wednesday:8:00 AM - 8:00 PM
Thursday:8:00 AM - 8:00 PM
Friday:8:00 AM - 8:00 PM
Saturday:8:00 AM - 8:00 PM
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