
Comprehensive Solutions
Whether it’s AC filter replacements, air sealing installation or heat pumps routine repair, every job is tailored to your needs and goals. We are a team of qualified Doylestown HVAC pros who work closely with our customers to deliver the personalized solutions and peace of mind you need.

Unparalleled Customer Service
Our values have remained constant over the years: provide the highest quality residential and commercial services. This means quick response times, personal attention, and treating our Doylestown heating and air conditioning customers like family.

20+ Years Serving Doylestown
We understand the specific HVAC needs of Doylestown and Bucks County residents and have the skills and technology to complete heating and cooling installations to meet local building codes and the highest industry standards.
LOCAL & PROFESSIONAL HVAC COMPANY THAT CARES
At CDO Heating and Air Inc., we are focused on helping our customers achieve complete indoor comfort throughout the years. Our knowledgeable and highly skilled Doylestown heating and air conditioning 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 HVAC solutions designed to meet your needs.
Call today to discuss your needs and receive a free estimate. Our heating and air conditioning technicians and installers in Doylestown, PA and surrounding areas in Bucks County are always ready to serve you!





Real Time Service Areas
LET US SHOW YOU HOW WE’RE THE RIGHT TEAM FOR THE JOB

Local Reviews
Simply the best!
Harold - Quakertown, PA
Chad O’Donnell installed our system and provides us with prompt, friendly service when we call. Prices are very fair and we have total trust and confidence in this company. Thanks Chad!
Fast response!
Christine - Richboro, PA
Wonderful follow up!
Home Owner
Charles - Quakertown, PA
Great professional service. Punctual capable and cannot compliment CDC enough. Do business HERE!!
Repair Propane Gas Line in my home
Tom - Quakertown, PA
Chad is very responsive to telephone and text messages. Gave me a quote as promised, timely, was here as promised and did a great neat clean job with our repairs… I will call him again when I need other services at my home.
Great service
Anthony - Newtown, PA
The team at CDO was a pleasure to have at the house. Very knowledgeable group of guys that did a great job installing the new heater and A/C unit. Their work was very clean and professional. Would definitely use again in the future.
“Prompt,Professional Service! BEST”
Suzanne - Richboro, PA
Ryan and his crew Did a fantastict job!!! They are my go to for All Things HVAC.
Exceptional Service!!
Toni - Quakertown, PA
Fast and reliable service! Definitely recommend! Five stars ⭐️⭐️⭐️⭐️⭐️
Warm feet for Christmas!
Russ - Quakertown, PA
Very Professional And Expert Installation
Judy - Coopersburg, PA
I would highly recommend Chad ODonnell’s company CDO heating and air if you are looking to upgrade or need a new system.
Dependable, professional service.
Jackie - Doylestown, PA
Chad is reliable and professional and very reasonably priced.

Chad O.
Installation of new air conditioner system

Chad O.
New air conditioner installation in Doylestown

Chad O.
Air conditioner service in Quakertown

Chad O.
Air conditioner service in Perkasie

Chad O.
Air conditioner service in Doylestown

Ryan U.
No AC service call in Newtown PA

Chad O.
Serviced air conditioner in Langhorne

Chad O.
Air conditioning service in Doylestown

Chad O.
Service air conditioner in Quakertown

Chad O.
Air conditioning service in Quakertown
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 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, we have you covered. Don’t hesitate to reach out to us, your Doylestown heating and air conditioning experts, for honest 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. Our Doylestown HVAC pros are available 24/7 to take emergency calls and will have your comfort system running efficiently as soon as possible.
Serving the Complete Heating, Cooling, and Air Quality Needs of Doylestown, Pennsylvania

Areas We Service
SAVE MORE MONEY!
Mention your coupon when you schedule and make sure you print it out to present at the time of service!
5% OFF
for MILITARY
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
for SENIORS
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.