CDO heating and air in Doylestown, PA.

Comprehensive Solutions

Whether it’s an air handler installation or water heaters routine repair, every job is tailored to your needs and goals. Our Doylestown HVAC pros work closely with our customers to deliver the personalized solutions and peace of mind you need.

CDO heating and air in Doylestown, PA.

Unparalleled Customer Service

Our values have remained constant over the years: provide the highest quality heating air conditioning service in Doylestown and nearby areas. This means our Doylestown HVAC pros quick response times, personal attention, and treating our customers like family.

CDO heating and air in Doylestown, PA.

20+ Years Serving Doylestown

We understand the specific HVAC needs of Doylestown and Bucks County residents that’s why our Doylestown heating and cooling experts are equipped with the skills and technology to complete HVAC installations to meet local building codes and the highest industry standards.


At CDO Heating and Air Inc., we are focused on helping our customers achieve complete indoor comfort throughout the year. Our knowledgeable and highly skilled Doylestown heating and cooling service technicians will arrive at your home or business in fully-stocked trucks to get the job done as efficiently as possible and minimize any disruptions to your comfort. When you work with us, you can expect trusted, honest, and energy efficient heating and cooling solutions designed to meet your needs.

Call today to discuss your needs and receive a free estimate. Our Doylestown heating and air conditioning technicians and installers proudly serve Doylestown, PA and surrounding areas in Bucks County.

Real Time Service Areas


Dirk Hillegas ★★★★★ He was on time did an awesome job! Came home today to unusually warm house air was blowing but warm fan outside was humming but not moving called Chad he stopped by on his way to someone else and fixed in 30 minute once again awesome job 6/30/22Derek Bray ★★★★★ Chad and CDO Heating and Air were a life saver. After our AC starting acting up on a holiday weekend, we first called one of the larger companies we knew would be available given the circumstances. After we received a quick quote and experienced less than stellar service with the large company we called Chad for a second opinion. He was courteous, professional, highly knowledgeable, accommodating and most importantly far more thorough in his diagnosis of the issue than the original company. I can understand why they have a sterling reputation and became a customer for life ourselves today after our experience!DGreco63 ★★★★★ These guys did a fantastic job. The finished project looked absolutely perfect. The work was neatly and professionally done. And they cleaned up all the debris from the construction and left it looking great.The difference in performance between this and our old AC system is amazing.Chris Dreisbach ★★★★★ They were very professional, did fantastic work, and were very timely. Highly recommend them for all your heating and air conditioning needs!Duane Smith ★★★★★ Using CDO for the first time we found them to be very professional and knowledgeable. Repairs were explained and completed timely leaving worksite clean. We will certainly continue to use them for future service.RVW JR ★★★★★ I called for same day service on my hvac unit. Ryan showed up before noon and had the unit running on the same day. CDO was a life saver!Ryan McGran ★★★★★ Got me going same day !Aaron Freedman ★★★★★ CDO installed a brand new Trane heat pump system for me after my old system went. Chad and Ryan were super kind and professional throughout the whole install. I’d highly recommend CDO to anyone who is in need of an HVAC contractor.Anthony Matejik ★★★★★ Ryan came in and tryed to get the old unit running. He was honest and showed me the issues, came up with a plan for new unit, sent two options for quotes and then replace within a week. I recommend them 100%.Rachel Rofé ★★★★★ Phenomenal team - they were soooo friendly, did such a great job and were very reasonably priced. They also came exactly when they said they would. Loved them, 10/10!Jason Wayne ★★★★★ CDO Heating and Air Inc. did a fantastic job installing our new AC unit. Chad and the team were professional and easy to talk to. Their attention to detail was highly impressive. Thank you again for the smooth install CDO!Maria Dougherty ★★★★★ Honestly, no hidden fees “emergency call fees”, just straightforward, professional that fit us in (because our A/C thermostat quit).Chad was excellent! We highly recommend!!!Jerry Hulme ★★★★★ The best and most professional courteous efficient company I’ve ever had the good fortune to have worked in my home Ryan Chad and Aaron were diligent and yet it was obvious they enjoy their chosen professionJulie Meister ★★★★★ CDO was dependable, nice and honest!Stephen Hill ★★★★★ Ryan and his Team do a great job! They respond promptly, show up on time, keep everything clean and provide a quality service. Ryan is easy to talk to, and he does a really good job communicating what needs to get done and why. We trust his recommendations and are confident that we found an HVAC company that wants to work with us for the long-term.Evan Flickinger ★★★★★ CDO was easy to schedule with and they made themselves available on a Saturday. The work was done quickly and efficiently. Chad was very knowledgeable.Julie Hamel ★★★★★ CDO Heating and Air came out the following day after my hot water heater went. On top of doing top notch quality work in a timely fashion, they were professional and cleaned up once the job was done. I would highly recommend CDO Heating and Air and if I have any additional needs they will be who I call.bonnie m ★★★★★ Ryan did an excellent job. He came out quickly and diagnosed, and repaired our system at a great priceRobert Roth ★★★★★ Great value, good service ! Great people.Jennifer Capobianco ★★★★★ CDO responded quickly and answered all my questions. They were able to fix my system and show me preventative maintenance for the future. I highly recommend.Marie Slovich ★★★★★ CDO service teams are reliably prompt, professional, and skilled. Always glad when these nice guys come out, either to troubleshoot emergencies or for seasonal maintenance.Daniel Alden ★★★★★ Ryan and his crew are top notch. Quality and workmanship done right!Ryan Magee ★★★★★ I had my my heater and condenser serviced multiple times by cdo. They alway showed up promptly. Always helpful and knowledgeable. My condenser went bad in the middle of the summer. It was 100* out and I have 2 young children. Cdc came out immediately, a gentlemen named Ryan came out and assessed the damaged. The next day we had a heater and ac. All work was done professionally and very clean. When they were done Ryan explained all the details and guided me and my wife through everything they did. Couldn’t be more happy with my experience. Thanks again Ryan and Chad!Matt Taylor ★★★★★ Was having an issue with my heater and was getting told by another company it was bad an needed replacement. Called for a second opinion. Not only did they give their opinion they were able to fix it that day! The tech had the parts available on his truck and after a brief explanation of what was wrong was able to fix the issue and service the unit all at once. The heater ran perfectly and efficient all winter long. The professionalism and care they took were exemplary. Making sure that the area around the heater was cleaner than when they showed up. Cannot say enough good things about this company. Will be a customer for life.Jessica B. ★★★★★ We used CDO to install our heating and air system when we did a complete remodel on our home. Chad and Ryan were very professional and knowledgeable on the type and size of equipment we needed to adequately heat and cool the entire house. They were really great in working with us on our construction timeline and kept us on track throughout the long and arduous renovation process. Their work was very tidy and clean, and I would definitely recommend them to others looking for an installation. I look forward to having them back for yearly servicing!Suzanne Carter ★★★★★ CDO Heating and Air were very friendly professional. We had a Mini-Split unit installed and we love it. I would definitely refer this company to my family and friends.Kelly Urban ★★★★★ Excellent service. Very professional and reliable. Couldn’t be happier and would definitely recommend.Steven Kampf ★★★★★ They did such a great job with our mini splits!Joseph Socha ★★★★★ Very professional, they know exactly what needs to be installed, how to do it and they are very reliable.Alyssa Rouse ★★★★★ Super professional! Had the best experience with CDO!Seamus McLaughlin ★★★★★ Cdo heating and air are the best in the business. Everything that they do is done with such detail. They are very nice and super friendly. Highly recommendedStephanie Warner ★★★★★ We used CDO FOR with mini split installation and maintenance. Great experience! Very professional and reliable. Provided maintenance on system as well and was responsive to any questions we had. I very highly recommend!Madison Striluk ★★★★★ Ryan and his team are absolutely fantastic! They were very responsive and prompt with scheduling and reasonable pricing. Highly recommended!Shane O’Hara ★★★★★ The work is done in professional and detailed oriented way. They take much pride in the finished look of the job even though most of the time it’s hidden, highly would recommend them.Alfred Hagen ★★★★★ CDO: the shining stars of the HVAC firmament…John-Paul Zarroli ★★★★★ Quality and professionalTiffany Marrazzo ★★★★★ Ryan and his crew replaced the HVAC system in my dads house, and the experience we had with them was smooth. They were professional, on-time, and responsive. They explained everything in detail, and would highly recommend to family & friends.emily h ★★★★★ Excellent service. CDO was easy to work with, very professional and also informative about our system / estimation of what we will need in the future for maintenance. Highly recommend!Amanda McBride ★★★★★ We had a fantastic experience with this company. Ryan was quick to respond and fit us in. We had my in-laws coming to stay in our in-laws suite and suddenly no heat or AC in a climate that really required it for comfort. He quickly diagnosed and resolved the issue, plus took a look at the rest of our house and helped clean and repair all of our lingering HVAC issues. Would absolutely use him again and highly recommend his services!JoAnn Johnson ★★★★★ Professional and courteous. You would never know they were in the house once they left. They protect and clean impeccably.josh mahoney ★★★★★ Ryan and his guys were clean, polite and right to the point!Stephanie Marrazzo ★★★★★ Ryan was incredibly helpful and very patient with all my questions and concerns. Highly recommend, as he was responsive and efficient!Mario Ramos ★★★★★ Great quality of work! Hard to find a company that takes pride in their work like these guys! They will always recommend the brand names of parts that will last a while at a fair price. 5 star review all the way!!! Thanks for keeping my home comfortable!mike vollrath ★★★★★ Perfect install of my ductless AC unit. Fast and clean installation. Very helpful with any questions I had. highly recommend for anyone looking for quality HVAC company.Kelsee Martin ★★★★★ These gentlemen were prompt and professional, very friendly and explained everything in a way that a non mechanically inclined person could understand. Thanks boys!!rwb5190 ★★★★★ Had a great experience with cdo. Went to fire up my a/c system for the season and it did not work. They came right out and replaced the broken part.gwen riley ★★★★★ Ryan is very knowledgeable! Everyone is very friendly and well mannered! I am very happy with their service. I would recommend them to anyone! They do great workJoseph Beltz ★★★★★ These guys came out and they meant business.They did not try to sell me on anything but made repairs where I needed and I had them Install a Ductless split system in my sunroom. Their work is 2nd to none. Trustworthy and very professionalBella Pontarelli ★★★★★ CDO is hands down the best company I’ve dealt with. Their prices are so reasonable and got the job done in such a quick time frame. They were all super easy to deal with and gave us no issues! Definitely recommend them to anyone!Davidian Tattoo Studio, LLC ★★★★★ good quality, good value, professional, responsive, on timeGary Tepel ★★★★★ These guys are great. Total professionals. Will use them again next year for sure.Chuck Hvizda ★★★★★ Called and spoke to Chad to schedule, was making settlement knowing the a/c unit needed replacement. Chad was able to get me in the day after my settlement. Bad news, settlement was pushed back. I called back and spoke to Chad again, good news, he got me set up right away. Day of appointment. I pull up just before 8, two techs already there, assessing my unit, before I was out of the car, third tech pulls up, he's got the big truck, with all my new stuff in it. Make my introduction, turns out, Chad is THE guy, not just taking calls and scheduling, on site, doing the job. Found out later Chad is the C in CDO. So, Aaron, Chad and Ryan get to work. And what work they did! They worked non stop. I saw them take lunch. Not an hour and a half, let's go somewhere to eat lunch. Nope, Chad ran take out, they cleaned up, sat down, ate and were back at it in no time. I tinkered around trying to stay outta their way, but when I got curious they answered my questions and explained what they were doing, in terms I understood.Professionals, all 3 of them, and courteous, this was a 93+ degree day, I had a case of bottled water in they fridge, told them help themselves, politely asked whenever they were getting one. When they were done, immaculate clean up, tested the system, took the time to explain all the workings of the new system, again, in terms I understood.Before scheduling, I researched a/c replacement cost. By researched, I mean googled. For this crew and the work they did, I happily paid them, feeling like I was getting a great value.If you have HVAC needs, look no further. CDO checked off every box on my want list.PromptProfessionalCleanCourteousInformativeKnowledgeableAll at a comfortable priceChris Grabarz ★★★★★ Chad O’Donnell did a great job. He arrived on time and did the maintenance quickly and efficiently.Brian Bastean ★★★★★ On time, courteous, professional, pride in their work.Brett Magee ★★★★★ Would definitely recommend them to anyone looking to have work done....respectable an reliable an does amazing work....I have 2 kids an he was there asap with new units an installed in one day...couldn't ask for anything more..thanks guysMario Ramos ★★★★★ Ryan and chad are very good at what they do, I had an issue during the summer months with my unit freezing up gave them a call and scheduled a day for them to come out to my house within a short time of his arrival he had diagnosed my problem and told me what was needed to correct it! I will always use this company for the future Maintenance and repairs. Five star rating!Brynn Ramsay ★★★★★ So happy to have heat again for the winter. Thank you Chad & crew!John Terlecki ★★★★★ Extremely professional. Chad was extremely knowledgeable and knew how to fix our problems. He and his helper performed an invaluable service that we won’t soon forget. Five star rating. Do not hesitate to call Chad O’Donnell, you won’t be disappointed.Bob Pfau ★★★★★ Knowledgeable and friendly, would definitely recommend!Ryan Urban ★★★★★ Very professional and kind. Great work super clean and great prices highly recommendDonna O'Donnell ★★★★★ The service technician was on time and courteous. I would definitely recommend CDOjs_loader

Call Our Doylestown Heating and AC Specialists for the Best Solutions

At CDO Heating and Air Inc., we have the skills, experience, and the technology to handle a variety of Doylestown HVAC needs. Whether you are looking to install a new furnace, tune up your air conditioning system, or add a new air filtration system to your home or business, our Doylestown HVAC pros have you covered. Don’t hesitate to reach out to us for honest HVAC solutions and friendly advice–we’re here for you and want you to enjoy total indoor comfort and reap the benefits of greater energy efficiency.

Give us a call today to schedule an estimate, ask for a second opinion, or request immediate heating and air conditioning services in Doylestown, PA. We are available 24/7 to take emergency calls and will have your comfort system running efficiently as soon as possible.


Mention your coupon when you schedule and make sure you print it out to present at the time of service!

5% OFF


Work must be performed during normal business hours. Cannot be used in combination with another promotion or discount. Must present coupon at or before time of service.

5% OFF


Work must be performed during normal business hours. Cannot be used in combination with another promotion or discount. Must present coupon at or before time of service.

Contact us for a Free Estimate

WE ARE HAPPY to provide you with a free estimate. If you are interested in our services please contact us and someone will be in touch with you shortly.

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