Same-Day HVAC Repair & Service in Leavenworth & Olathe KS
AC not cooling? Furnace won't start? JF Denney has been fixing heating and cooling systems across the KC metro since 1952. Two locations, 70+ years of experience, and a 5.0-star reputation that no competitor can match.
HVAC Services We Provide
From emergency repairs to full system replacements, JF Denney handles every aspect of residential and commercial HVAC.
AC Repair & Installation
Same-day AC repair when your system stops cooling. We diagnose the issue, explain your options, and fix it right the first time. Need a new system? We install Amana, and service all major brands.
Furnace Repair & Installation
Don't wait for a cold Kansas night to find out your furnace needs repair. We handle everything from igniter replacements to complete furnace installations. Gas, electric, and dual-fuel systems.
Heat Pumps & Ductless Systems
Heat pumps provide efficient year-round heating and cooling. We install and service traditional split-system heat pumps, inverter models, and ductless mini-split systems for additions and hard-to-heat rooms.
How We Can Help
Whether it's an emergency repair or a planned upgrade, we've got you covered.
Emergency HVAC Repair
AC stopped cooling? Furnace blowing cold air? Strange noises? We offer same-day diagnostics and repair. Our trucks carry common parts so most repairs are completed in one visit.
HVAC System Replacement
When repair isn't the right answer, we'll help you choose the right replacement system for your home and budget. As an Authorized Amana Dealer and Evergy Trade Ally, we offer rebates up to $1,000+ on qualifying installations.
Preventive Maintenance Plans
Regular tune-ups catch small problems before they become expensive repairs. Our maintenance plans include seasonal inspections, priority scheduling, and discounts on parts and labor.
Duct Cleaning & Air Quality
Improve your indoor air quality with professional duct cleaning, air purification systems, and humidity control. We also install and service smart thermostats for better comfort and lower energy bills.
Flexible Financing & Evergy Rebates
As an Same-Day Service Available, JF Denney submits your rebate application so you get money back without the hassle.
Make Your HVAC Upgrade Affordable
As an Evergy-Authorized Trade Ally, we handle rebate paperwork on qualifying high-efficiency installations — saving you up to $1,000+. We also offer flexible financing options so you can get the comfort you need now and pay over time.
Plus: Federal tax credits of up to $2,000 may apply on qualifying heat pump installations under the Inflation Reduction Act. See full rebate details →
Rebates
Credit
Available
Fee w/ Repair
Rebate amounts shown are for Evergy Kansas residential customers. Actual amounts may vary — contact us for current eligibility and details. JF Denney handles all rebate submission as an Same-Day Service Available.
HVAC Service Across the KC Metro
Two locations to serve you. Same-day service available throughout the Kansas City metro.
Leavenworth County
Wyandotte County
Johnson County
Platte County, MO
What Our HVAC Customers Say
5.0 stars across 1,076+ verified Google reviews. Here's what KC homeowners say about our HVAC service.
"We recently had a new HVAC system installed and were very pleased with the company's professionalism. The technicians were absolutely super in their performance. They didn't leave until we understood our new system and the new smart thermostat."
"Superb work and customer service. I've hired JF Denney to have a water heater, water softener, and two mini split systems installed and been nothing but pleased. This company is top notch."
"I really love the honesty of this company. Preston let me know our newly purchased home already had cleaned ducts so we didn't have to pay for something that wasn't needed. JF Denney will always have us as customers."
Why Choose JF Denney for HVAC Service?
JF Denney, Inc. has been serving the Kansas City metro since 1952. As an Authorized Amana Dealer, ASURE Extended Warranty Provider, and Same-Day Service Available, we combine Amana's industry-leading products with 70+ years of installation expertise that no other local Amana dealer can match.
When it's time for a replacement, we're an Authorized Amana Dealer and Evergy Trade Ally — meaning you get top-quality equipment with rebates handled for you. But we're not here to sell you a new system if a $200 repair will keep yours running for years.
Our Service Guarantee
Every HVAC service call is backed by our commitment to quality, transparency, and your complete satisfaction.
Licensed, insured, and background-checked technicians. We respect your home — booties, drop cloths, and cleanup on every visit. Ask about our HVAC maintenance plans for priority scheduling and repair discounts.
Request Your Free Amana Estimate
Fill out the form below and a JF Denney HVAC specialist will contact you within one business day to schedule your service or provide a free estimate.
Prefer to schedule directly? Book online or call 913-682-2182
Ready for a New Amana HVAC System?
Free estimates from KC's most experienced Authorized Amana Dealer. Same-day consultations available. Evergy rebates and ASURE warranty plans included.