Alliance Heating & Cooling Inc.: Trusted HVAC Services Serving Waldorf, MD 20601
12301 Washington Sq, Waldorf, MD 20601
About the Company
Alliance Heating & Cooling Inc. was founded in Waldorf, MD, on the principle of building lasting relationships, not just completing service calls. With over 22 years of diverse experience in both residential and commercial HVAC, from estimating to complex mechanical installations, owner Jeff Holt brings a deep, practical understanding of the industry. We believe in clear, common-sense communication to ensure our customers can make informed decisions about their systems. Our team focuses on quality repairs using genuine manufacturer parts whenever possible, and we provide honest assessments on whether a repair is truly cost-effective. We've grown steadily by offering reliable work at a fair price, supported by flat-rate pricing that eliminates surprise charges. For us, being your trusted local HVAC company means delivering dependable service you can count on year after year.
Core Services
- HVAC system repair
- HVAC installation or replacement
Questions and Answers
What does your flat-rate pricing mean for my HVAC repair bill in Waldorf?
Our flat-rate pricing means the price we quote for a specific repair is the final price you pay, regardless of how long the job takes. Whether our technician resolves the issue in 15 minutes or several hours, the cost does not change. This approach, which we've offered for over 15 years, provides transparency and peace of mind, so you never have to worry about a ticking clock or surprise labor charges adding up.
My AC isn't cooling during a Waldorf heatwave. What's a common cause, and how do you fix it?
During our hot Maryland summers, a frequent cause of poor cooling is a failure in the air handler's fan motor or capacitor, which prevents proper airflow over the cold coils. Our technicians are highly experienced with this common local issue. We'll diagnose the problem, explain your options clearly, and use quality parts to get your system cooling efficiently again, often the same day. With our 24/7 emergency service, we're here to help restore your comfort quickly.
If I need a full HVAC system replacement, what does the process involve with your company?
Our process starts with a thorough assessment of your home's needs, including your existing ductwork and layout. With our extensive background in design/build and new installations, we provide clear recommendations for correctly sized and efficient equipment. We handle everything from obtaining permits to the final installation and testing, ensuring a smooth project. We also offer financing options and will explain the long-term value and potential energy savings of your new system.
Business Location & Hours
| Mon: | 6:30 AM - 4:00 PM |
| Tue: | 6:30 AM - 4:00 PM |
| Wed: | 6:30 AM - 4:00 PM |
| Thu: | 6:30 AM - 4:00 PM |
| Fri: | 6:30 AM - 4:00 PM |
| Sat: | Closed |
| Sun: | Closed |





