Whether you’re heating your home in a Kansas winter or cooling it through a humid summer, Haha’s Heating and Cooling delivers reliable HVAC solutions for families across Olathe. We offer fast repairs, smart upgrades, and energy-saving maintenance—backed by honest service and real warranties.
✅ Complete HVAC Care for Olathe Homeowners
Olathe homes need year-round comfort, and your system should keep up. Whether you’re near Lake Olathe, Mahaffie, or down by 159th Street, we’re already nearby—ready to help.
🛠️ Service for all major brands: Trane, Lennox, Goodman, Daikin, and more.
Want to avoid emergency breakdowns and save money year-round? Join our Peak Performance HVAC Plan and enjoy:
EXCELLENT Based on 270 reviews William SlusherApril 2, 2025Trustindex verifies that the original source of the review is Google. First, they came within 24 hours of my request for service. It was extremely hot, and they were by far the fastest to respond. The young gentleman was very nice, and clearly went over the costs before performing the work. He was very quick and had some great advice on maintaining the unit. The costs were very reasonable. They are my new go-to HVAC specialist. carolyn hobbsApril 2, 2025Trustindex verifies that the original source of the review is Google. Able to get guick appoinent scheduled. Great service,great prices Ruth EmeryMarch 19, 2025Trustindex verifies that the original source of the review is Google. Did a great job. Very polite. Very Ouick response. Would recommend to everyone. Caesar MoralesMarch 13, 2025Trustindex verifies that the original source of the review is Google. I can’t say enough good things about Haha’s Heating & Cooling! They went above and beyond to accommodate my difficult schedule, making sure I was taken care of every step of the way. Ferris & Damien kept in constant communication, ensuring everything was seamless from start to finish. They installed a brand-new HVAC system from top to bottom, and their efficiency and attention to detail were outstanding. The work was done quickly, professionally, and at a great price. I highly recommend Haha’s to anyone looking for top-quality service and an excellent system! Mark LeeMarch 12, 2025Trustindex verifies that the original source of the review is Google. Very good at his job! Thank you Maram ElshobakiMarch 6, 2025Trustindex verifies that the original source of the review is Google. Very professional & friendly, explained everything to me clearly. Highly recommend Camille PellegrinoFebruary 24, 2025Trustindex verifies that the original source of the review is Google. I love this company. After having several mini splits installed with another local company with many issues, I thought I would try these guys who came highly recommended by my contractor. They had great communication from booking appointment, texted confirmation and when they were on the way. They had lots of availability, worked with my schedule and were very prompt. My technician, Jesus Legaretta, and his associate were thorough and quick, answered all my questions and kept me informed of everything they were doing. They found the issues quickly and resolved in 1 day. Highly recommend this group! Shellee MonshowerFebruary 20, 2025Trustindex verifies that the original source of the review is Google. Furnace stopped on the coldest day. Chris came out and had it running within the hour! He did an amazing job!Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
✅ Why Choose Haha’s for HVAC in Olathe?
Allergies, dryness, musty smells? We fix the air you live in with custom IAQ solutions:
💬 We’ll help you breathe easier—season after season.
Schedule HVAC Service in Olathe Today
Whether you live near Stagecoach Park or south of 175th, our licensed HVAC technicians are on-call and in your area. From emergency furnace repair to complete AC replacements, we’ve got you covered.
📅 Same-day appointments available!
📞 Call or fill out the form to get started
✅ Financing options available
Do You Have Any Questions?
If your system is over 12 years old and breaking down often, a high-efficiency replacement may save you money in the long run. We’ll explain both options and let you decide.
In most cases, yes. We’ll evaluate your existing system and install a smart thermostat that works with your wiring and setup. Smart thermostats like Nest, Ecobee, and Honeywell can help Olathe homeowners save money and control comfort from anywhere.
If your system is over 12–15 years old, constantly needs repairs, or isn’t keeping up with Olathe’s temperature swings, it may be time to consider a high-efficiency replacement. We offer honest diagnostics and free second opinions to help you decide what’s best for your home and budget.
Absolutely. Mini-split systems are perfect for rooms that get too hot or cold—especially finished basements or enclosed patios where ductwork doesn’t reach. It’s a cost-effective, efficient fix for those tricky comfort zones.
It’s common in Olathe two-story homes for the upper floor to stay hot in summer. This can be due to duct imbalance, poor attic insulation, or an improperly sized AC. We can test your airflow and insulation to fix it without major renovations.