About Design Flow Heating & Cooling LLC

Design Flow Heating & Cooling LLC is a company dedicated to providing its customers with the most compelling heating and cooling experience possible. They strive to offer accurate and timely solutions to their clients' service and installation needs. The company's core values include satisfying customers through polite, professional, and knowledgeable service, honoring their commitments, and taking accountability for their actions and quality of work. Customers have praised Design Flow's excellent service and installation work. They have described the company's technicians as knowledgeable, efficient, friendly, and patient. Clients have appreciated the detailed explanations and the overall trustworthiness of the Design Flow team. The ladies on the phone are very personable and helpful. Everyone in this team has passion for what they do while providing excellent customer service. It was a pleasant experience from the beginning until the end of the job. They are a great company that is easy to work with, with quality work and great people. Brian, the owner, walked through everything and responded quickly with thorough answers. The team did an excellent job on install and were thorough and courteous. The tech was on time, knowledgeable, courteous, and efficient, finding and fixing the issue with the AC quickly.

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Reviews for Design Flow Heating & Cooling LLC

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  • Jul 2026

    We were impressed with the service and timely manner we encountered! We came home from vacation to find that our GeoThermal heating and cooling system was not working...We made a Sunday night phone call, the office manager, Tashia called first thing on Monday AM, she dispatched a tech to diagnose the problem. That was Ashton Brown, he found the problem, communicated with the office to place the order for the part! Given we are in the heat of summer, we choose expedited shipping which did not break the bank. Ashton completed our repair was within 24 hours of the diagnosis. Very professional, excellent communication and a fair price. we wish all businesses worked this...read full review

  • Jul 2026

    We received outstanding service. The technician (Ashton) arrived early and quickly diagnosed the problem. He found that a connector on one of the 2 refrigerant hoses between the indoor and outdoor units was loose. This condition prevented coolant from circulating between units. The entire diagnostic process was very quick (less than 1/2 hour. Ashton was very polite and thoroughly explained what he found! Very impressive. We will only call for this company and Ashton if we have problems with any of our other 4 mini-splits.

  • Jul 2026

    When we bought our home, we knew one of the oil furnaces was disconnected and assumed it needed to be replaced. The inspector said the other two were beyond their normal useful life but still worked. What we didn’t expect was that we couldn’t get the property insured unless we agreed to replace all three heating and cooling systems within a month! We scrambled to find a good HVAC company that could do the job for us. Enter Design Flow Heating and Cooling. Working closely with us, they recommended three cost-effective heat pumps. They then removed and disposed of all the old systems and installed the new ones well within the thirty-day limit. But once we moved...read full review

Hours

Monday: 8AM - 4:30PM
Tuesday: 8AM - 4:30PM
Wednesday: 8AM - 4:30PM
Thursday: 8AM - 4:30PM
Friday: 8AM - 4:30PM
Saturday: ClosedSunday: Closed

Tips

accepts credit cards

Location

5975 Exchange Dr Suite C, Eldersburg

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