Kansas City, MO HVAC Contractor
Expert Heating, Cooling, & Ventilation Services in Kansas City
A failing furnace in the middle of a Kansas City cold snap or an air conditioner that cannot keep up with summer humidity can quickly turn your home uncomfortable. Lee’s Summit Heating & Cooling provides professional heating and cooling services, expert HVAC repair, and precision HVAC installation throughout Kansas City, MO. As a licensed HVAC contractor serving neighborhoods from Brookside and Waldo to the Northland and Midtown, we deliver same day HVAC service and 24 hour HVAC repair when temperatures push your system to its limits. Call (816) 388-1474 to schedule HVAC service in Kansas City today.

Local HVAC Services in Kansas City
Kansas City homes vary widely, from historic properties near the Country Club Plaza to ranch-style homes in Waldo and newer construction north of the river. Each layout presents unique ductwork, insulation, and airflow challenges. Our residential HVAC contractors evaluate system performance as a whole, ensuring your heating and cooling equipment operates efficiently across every room and level.
Heating System Repair and Installation
Winter lows in Kansas City frequently drop into the teens, placing heavy demand on furnaces and heat pumps. We provide furnace repair, emergency furnace repair, boiler heating repair, and full heating system replacement when aging equipment can no longer perform reliably. If your system cycles frequently, produces uneven heat, or struggles to reach set temperatures, professional HVAC installation with high-efficiency equipment can restore consistent comfort and improve long-term energy performance.
Air Conditioning Service and Replacement
Kansas City summers bring sustained heat and high humidity that test even well-maintained cooling systems. Our air conditioning service includes AC repair, refrigerant diagnostics, evaporator coil inspections, compressor troubleshooting, and complete air conditioning replacement when systems become inefficient. Proper AC installation requires accurate load calculations and duct evaluation to ensure balanced airflow and effective humidity control throughout your home.
Indoor Air Quality and Duct Performance
Many Kansas City homes experience airflow imbalance, dust buildup, or excess humidity due to aging duct systems or inadequate ventilation. We provide air purification services, whole-home humidity control, air duct cleaning, and dryer vent cleaning service to improve system efficiency and indoor air quality. Addressing ventilation and filtration concerns not only enhances comfort but also supports better heating and cooling performance.
HVAC Inspections and System Diagnostics
If your heating and cooling system runs continuously, produces inconsistent temperatures, or causes rising utility bills, a professional HVAC inspection can identify the root cause. We evaluate airflow balance, thermostat calibration, refrigerant levels, electrical components, and overall system condition to determine whether targeted HVAC repair or full system replacement is the most effective solution.
Preventative HVAC System Maintenance
Routine maintenance prepares your HVAC system for Kansas City’s seasonal extremes. Scheduled heating and cooling tune-ups help prevent emergency furnace repair in winter and emergency AC repair during peak summer demand. Preventative service also extends equipment lifespan and improves efficiency.
24-Hour Emergency HVAC Repair in Kansas City, MO
Extreme temperatures in Kansas City can create urgent service needs. We provide 24 hour HVAC repair for furnace failures, sudden AC breakdowns, refrigerant leaks, and airflow loss. Whether your system stops working overnight or during a heat wave, our technicians respond quickly to restore dependable heating and cooling performance.
HVAC Financing in Kansas City, MO
Replacing a furnace or air conditioner in Kansas City is a significant investment, especially in older homes that may require duct modifications or upgraded equipment for improved efficiency. Lee’s Summit Heating & Cooling offers flexible new HVAC system financing options to help homeowners move forward without delay. We work with established HVAC financing companies to provide manageable payment solutions so you can finance a heating and cooling system upgrade while improving long-term comfort and energy efficiency.
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“All our experiences with Lee's Summit Heating and Cooling have been very good. They do regular maintenance on our HVAC and plumbing. We purchased a new furnace recently, and the installation was great. Shout out to the installers.”Peggy W.
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“They arrived earlier than expected and got right on the job. They were very thorough on what needed to be repaired and had the AC unit up and running in just a few hours.”Paula S.
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“They were professional, punctual, and extremely knowledgeable. They quickly diagnosed the issue, explained everything clearly, and completed the work efficiently. The quality of his work was top-notch!”Luis A.
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“Lee's Summit Heating and Cooling found me a solution fast. My water heater died and they were able to get someone out that night to troubleshoot. When I opted to replaced the aged unit, their technician (Alex) was knowledgeable and more than willing to wal”Chris M.
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“Technicians are knowledgeable and experienced. I have had plumbing issues, a new furnace, and an air conditioner installed. I appreciate the honesty and hard work.”Roy A.
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“Very thankful for the service from Lee’s Summit Heating and Cooling Company. They have helped me twice with my Heating and Cooling for my home. Both times, they have been great to work with, very knowledgeable, and easy to talk to.”Jon T.
Why Choose Lees Summit Heating and Cooling?
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Community DrivenWe care about your satisfaction. Our team is committed to excellence in every aspect of our work, from installations and services to employee training and quality control.
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Reliable ServiceWe believe every job should be a job well done. Our technicians work efficiently and respect your property from start to finish.
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Trusted By AllWe’ve served hundreds of satisfied homeowners throughout Lee’s Summit and Blue Springs. Count on us to do the same for you.
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Over Three Decades of ExperienceWe’ve dedicated our lives to the art of comfort. Our service technicians are seasoned professionals who use their experience to provide you with the best possible outcome.
Reasons To Call a Kansas City, MO HVAC Company
Kansas City’s mix of historic homes, split-level layouts, and modern construction creates a wide range of HVAC performance challenges. Addressing issues early prevents larger system failures and costly emergency repairs.

Heating Issues
- Furnace blowing cold air: Often caused by ignition failure, gas valve problems, flame sensor buildup, or thermostat malfunction.
- Uneven heating between floors: May indicate duct leakage, poor airflow balance, or improperly sized heating equipment.
- Short cycling during cold weather: Frequently linked to restricted airflow, clogged filters, overheating safety shutoffs, or oversized furnace installation.
- Loud banging or rattling sounds: Can signal loose blower components, expanding ductwork, or mechanical wear inside the furnace cabinet.
- Heat pump not keeping up below freezing: May require supplemental heating, dual-fuel configuration, or defrost cycle diagnostics.
Cooling & AC Issues
- AC running constantly without cooling: Often caused by low refrigerant, dirty evaporator coils, compressor strain, or undersized equipment.
- High indoor humidity during summer: May indicate inadequate dehumidification capacity or improper airflow setup.
- Ice buildup on refrigerant lines: Typically related to airflow restrictions, refrigerant imbalance, or blower motor issues.
- Outdoor unit not starting: Commonly caused by capacitor failure, contactor problems, or electrical interruptions.
- Weak airflow from vents: May result from duct obstruction, blower malfunction, or static pressure imbalance.
General HVAC Problems
- Rising energy bills: Declining system efficiency, aging components, or refrigerant loss can increase operating costs.
- Hot and cold zones in the home: Zoning system issues, duct leakage, or improper load calculations may require adjustment.
- Thermostat not responding properly: Wiring faults, sensor calibration errors, or outdated controls can affect system accuracy.
- Excess dust or poor air quality: Often linked to duct contamination, inadequate filtration, or ventilation imbalance.
- HVAC system over 15 years old: Modern high-efficiency HVAC installation may significantly improve comfort and reduce long-term energy use.
Do You Need a Permit to Replace an HVAC System in Kansas City, MO?
Yes. In Kansas City, MO, permits are required for most HVAC work, including installing or replacing furnaces, air conditioners, heat pumps, and modifying ductwork. Permits must be obtained through the Kansas City Planning & Development Department to ensure compliance with adopted building and mechanical codes.
For permit details, homeowners can contact the Kansas City Planning & Development Department:
- 414 E. 12th St, 5th Floor, Kansas City, MO 64106
- (816) 513-1500
The Best Residential HVAC System for Kansas City Homes
Kansas City experiences four distinct seasons, with winter lows commonly ranging from 12 to 18 degrees Fahrenheit and summer highs frequently reaching 88 to 92 degrees with elevated humidity. These seasonal shifts require heating and cooling systems designed for both efficiency and durability.
| Climate Factor | Average in Kansas City, MO | HVAC Impact |
|---|---|---|
| Winter Low | 12–18°F | High-efficiency furnaces or dual-fuel systems maintain dependable heating during freezing conditions |
| Summer High | 88–92°F | Properly sized air conditioning systems are critical for managing heat and humidity. |
| Average Home Size | ~1,527 sq. ft. | Accurate load calculations ensure balanced airflow and consistent comfort. |
| Seasonal Humidity | Moderate to High | Dehumidification improves indoor comfort and air quality. |
In the average Kansas City home, approximately 1,527 square feet, proper HVAC installation and system sizing prevent short cycling and energy waste. High-efficiency furnace installation paired with modern air conditioning systems featuring variable-speed airflow control helps maintain stable indoor temperatures while improving energy performance throughout the year.
Get Started With a Free HVAC Quote!
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Frequently Asked Questions
Have questions? We are here to help. Still have questions or can't find the answer you need? Give us a call at 816-388-1474 today!
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Kansas is known for its hot, muggy summers, making dehumidification a top priority for local homeowners. Luckily, our friendly professionals are just a call away! From mold prevention to indoor air quality concerns, we can recommend proactive steps to lower indoor humidity levels in your home, such as installing a dehumidifier, using exhaust fans, and ensuring proper ventilation throughout your property.
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In 2025, our city ranked fifth among U.S. cities for the worst hard water conditions. The high mineral content in hard water can take a toll on your plumbing over time. Some common issues include scale buildup, clogged pipes, reduced water pressure, and damage to plumbing fixtures and appliances.
Luckily, Lees Summit Heating and Cooling is here to help! Our plumbers provide effective water quality solutions and drain cleaning services to mitigate these effects and keep your pipes flowing optimally. We also offer regular flushing and maintenance for tank and tankless water heater systems to keep your plumbing in top shape!
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Yes, absolutely! Installing a whole-home generator can offer peace of mind during unanticipated blackouts by powering essential appliances, such as medical devices, refrigerators, and lighting.
If your home experiences frequent power outages in The Northland, don’t hesitate to contact Lees Summit Heating and Cooling! We install generators from Generac® and other trusted brands to keep your family safe and comfortable, no matter the weather. Plus, we offer a free seven-year warranty with a new generator purchase and installation!
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Kansas City has some of the worst pollen allergies in the country. If you live near Penn Valley Park, we can recommend effective indoor air quality solutions to reduce pollen levels in your home. Our team installs air purifiers with HEPA filters to capture even the smallest pollen particles and provide relief for any allergy sufferers in your household.