About KCS Heating & Air

KCS Heating & Air is a woman-owned business with over 20 years of experience in the DC, MD, and VA area. They are licensed, insured, and bonded with a Certified Class A Masters Contractors License. KCS prides itself on providing excellent customer service, eco-friendly solutions, and budget-conscious options. Customers appreciate their kindness, knowledge, and affordability. They have been recognized for repairing an AC unit at a lower cost compared to other quotes and fixing a fuse for $150 when other companies recommended a brand new HVAC unit. The technicians are friendly, professional, and explain everything clearly. KCS follows up with customers to ensure satisfaction, and their commitment to customer care has earned them lifelong clients. Customers have praised their honest, reliable service, and the technician’s expertise. One customer shared that after dealing with overpriced quotes and questionable service from a previous company, they called KCS for a second opinion and were glad they did. The technician arrived on time, diagnosed the issue thoroughly, and explained everything in simple terms. Unlike the previous installer, who suggested an expensive replacement, KCS found a cost-effective solution that saved thousands. They also left the home clean and the system working perfectly, providing peace of mind. Another customer highlighted an extraordinary annual maintenance appointment. The technician was knowledgeable, professional, and personable. They identified and fixed issues that other firms had overlooked. The customer appreciated the easy communication through text, email, and the website. They chose KCS after their past HVAC company was absorbed by a larger, less responsive firm. Watching KCS work in the neighborhood convinced them to call. They highly recommend KCS for reliable HVAC support. A different customer had an excellent experience with KCS Heating & Air. Their team was professional and friendly, showing clear expertise. Communication was timely and thorough, keeping the customer informed throughout the process. The team went above and beyond to ensure the job was done right. The customer was very satisfied with the results and strongly recommends KCS to anyone needing reliable, high-quality HVAC services.

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Reviews for KCS Heating & Air

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  • Jan 2026

    Hands down the best HVAC company and technicians around. Our family appreciates you!

  • Feb 2025

    I can't say enough great things about KCS. After dealing with overpriced quotes and questionable service from the company that originally installed my HVAC system, I decided to get a second opinion—and I'm so glad I did! From the moment Anibal arrived, I could tell I was dealing with a professional who truly cared. They took the time to diagnose the issue thoroughly, explaining everything in a way I could understand. Unlike the original installer, who insisted I needed an expensive replacement, KCS found a cost-effective solution that saved me thousands! Not only was their pricing fair, but their workmanship was top-notch. They were punctual, courteous, and left my home cleaner than when they arrived. My system is now running perfectly, and I have peace of mind knowing I wasn’t taken advantage of. If you're looking for honest, reliable, and skilled HVAC professionals, I highly recommend KCS.

  • Jul 2024

    Great up and coming company. Did a good job on the installation of a new system and have been using them regular maintenance. Highly recommended

Hours

Monday: Open 24 hoursTuesday: Open 24 hoursWednesday: Open 24 hoursThursday: Open 24 hoursFriday: Open 24 hoursSaturday: Open 24 hoursSunday: Open 24 hours

Tips

accepts credit cards women-owned verified license