# Leavenworth HVAC > Leavenworth HVAC is a residential heating and cooling company based in Leavenworth, KS 66048, serving 12 communities across Leavenworth County, Platte County, Clay County, Wyandotte County and Atchison County. We work on furnace repair, ac repair, furnace replacement, ac replacement and furnace and ac tune-ups for homes in Leavenworth and the towns around it. Leavenworth HVAC offers furnace repair, AC service and replacements for 1969-era homes, with local permit guidance. ## Contact - Phone: (913) 412-0098 - Email: info@leavenworthkshvac.com - Service-area address: Leavenworth, KS 66048 - Contact page: https://leavenworthkshvac.com/contact ## Service area - [Leavenworth County](https://leavenworthkshvac.com/leavenworth-county): Leavenworth, Lansing, Basehor, Tonganoxie, Easton - [Platte County](https://leavenworthkshvac.com/platte-county): Parkville, Platte City, Riverside, Weston - Clay County: Smithville - Wyandotte County: Bonner Springs - Atchison County: Atchison ## Home - [Leavenworth HVAC](https://leavenworthkshvac.com/): Leavenworth HVAC offers furnace repair, AC service and replacements for 1969-era homes, with local permit guidance. ## Services - [Furnace Repair in Leavenworth and the Leavenworth County Area](https://leavenworthkshvac.com/furnace-repair): Furnace Repair in Leavenworth for gas, propane and oil forced-air furnaces, including ignitors, blowers and limit switches. - [AC Repair in Leavenworth and the Leavenworth County Area](https://leavenworthkshvac.com/ac-repair): AC Repair in Leavenworth for frozen coils, refrigerant leak diagnosis, capacitor problems, outdoor fans and condensate drains. - [AC Replacement in Leavenworth and the Leavenworth County Area](https://leavenworthkshvac.com/ac-replacement): AC Replacement in Leavenworth with matched indoor coil and outdoor condenser installation on your existing duct system. - [Furnace and AC Tune-Ups in Leavenworth and the Leavenworth County Area](https://leavenworthkshvac.com/furnace-ac-tune-up): Furnace and AC Tune-Ups in Leavenworth with seasonal cleaning, control checks and tested heating and cooling operation. - [Furnace Replacement in Leavenworth and the Leavenworth County Area](https://leavenworthkshvac.com/furnace-replacement): Furnace Replacement in Leavenworth with sizing, ductwork checks, startup testing and the required mechanical permit process. ## Areas - [Atchison Heating and Cooling for River Homes](https://leavenworthkshvac.com/atchison): Atchison furnace repair and central AC service for older homes, with local permit planning through the Community Development Office. - [Bonner Springs HVAC Work With City Approval Covered](https://leavenworthkshvac.com/bonner-springs): Bonner Springs HVAC help for older homes, furnace repair, AC replacement and the city's construction permit process. - [Leavenworth County Heating and Cooling Across Every Town](https://leavenworthkshvac.com/leavenworth-county): Leavenworth County heating and cooling for Leavenworth, Lansing and Basehor homes, with clear repair and replacement scopes. - [Basehor Furnace and AC Repair](https://leavenworthkshvac.com/leavenworth-county/basehor): Basehor furnace repair and AC service from Leavenworth HVAC, with Atmos Energy, Evergy and local permit details considered. - [Easton Heating and Cooling for Local Homes](https://leavenworthkshvac.com/leavenworth-county/easton): Easton furnace repair and AC service for older homes, with local heating fuel and climate details guiding the work. - [Lansing Heating and Cooling for Older Homes](https://leavenworthkshvac.com/leavenworth-county/lansing): Lansing furnace and AC repair from Leavenworth HVAC, with local sizing, ductwork and City of Lansing permit guidance. - [Tonganoxie Air Conditioning and Heating Service](https://leavenworthkshvac.com/leavenworth-county/tonganoxie): Tonganoxie furnace repair and central AC service, with local utilities, permits and housing details considered by our team. - [Platte County Heating and Cooling Across the County](https://leavenworthkshvac.com/platte-county): Platte County heating and cooling for Weston and Platte City, including furnace repair, AC repair, replacements and tune-ups. - [Parkville Heating and Cooling for Hilly Homes](https://leavenworthkshvac.com/platte-county/parkville): Parkville furnace and AC service with local sizing, ductwork and permit planning for homes near the Missouri River. - [Platte City Heating and Cooling by Local Roads](https://leavenworthkshvac.com/platte-county/platte-city): Platte City furnace repair, AC replacement and tune-ups from our team, with I-29 routes and local home conditions in mind. - [Riverside Heating and Cooling for Riverside Homes](https://leavenworthkshvac.com/platte-county/riverside): Riverside furnace repair and AC service for older homes, with local Spire gas and City code requirements considered. - [Weston Heating and Cooling for Older Homes](https://leavenworthkshvac.com/platte-county/weston): Weston HVAC service for older homes, including furnace repair, AC repair and replacement planning around existing ducts. - [Smithville HVAC Care for Electric-Heat Homes](https://leavenworthkshvac.com/smithville): Smithville furnace repair and AC service with utility checks, permit planning and local cooling demand from the Smithville Lake station. ## Projects - [Failed Run Capacitor in a 1960s Atchison Brick Ranch](https://leavenworthkshvac.com/projects/capacitor-atchison): A failed run capacitor left this Atchison central AC blowing warm air. See how we tested, repaired and restored cooling in one visit. - [Replacing a Worn Condenser in a 2000s Parkville Brick Ranch](https://leavenworthkshvac.com/projects/condenser-coil-parkville): See how our team replaced a worn condenser and matched indoor coil on original ductwork for a 2000s brick ranch in Parkville. - [Restoring Blower Operation in a 1980s Lansing Brick Ranch](https://leavenworthkshvac.com/projects/limit-switch-lansing): A Lansing homeowner had a gas furnace that kept tripping its high limit switch. We found a failing blower motor and restored heat. - [Cleaning a Cottonwood-Clogged Condenser at a 1970s Bonner Springs Ranch](https://leavenworthkshvac.com/projects/spring-clean-bonner-springs): Spring AC cleaning in Bonner Springs removed cottonwood fluff from a central condenser and confirmed operation before cooling season demand. - [Sizing a Gas Furnace for a Finished Basement in a 1990s Smithville Ranch](https://leavenworthkshvac.com/projects/undersized-smithville): See how Leavenworth HVAC replaced an undersized gas furnace after a finished basement changed this Smithville ranch home's heating needs. ## Blog - [Carbon Monoxide Furnace Warning Signs to Check at Home](https://leavenworthkshvac.com/blog/carbon-monoxide-older-furnace-what-to-check-home) (2026-09-23): Learn carbon monoxide furnace warning signs, alarm placement, blocked flue risks, cracked heat exchanger clues and when to shut the furnace off. - [Why Central Air Struggles on Humid July Afternoons](https://leavenworthkshvac.com/blog/why-central-air-struggles-humid-july-afternoons-leavenworth) (2026-09-01): Learn why central AC can run on humid July afternoons in Leavenworth County while rooms stay clammy, plus checks to try first. - [Do You Need a Permit to Replace a Furnace in Leavenworth County?](https://leavenworthkshvac.com/blog/what-permit-covers-when-furnace-central-air-replaced) (2026-08-14): Do you need a permit to replace a furnace in Leavenworth County? Learn who issues it, what inspections cover, and which records to keep. - [Is Your Central Air Near the End of Its Life? Signs to Watch](https://leavenworthkshvac.com/blog/central-air-near-end-life-signs-to-watch) (2026-08-06): Learn the signs a central AC is wearing out, when one more repair may make sense, and why the outdoor unit and indoor coil match. - [How to Start Your Central Air After Winter](https://leavenworthkshvac.com/blog/starting-central-air-first-warm-week-spring) (2026-07-22): Learn how to start central air in spring by checking the outdoor unit, filter, thermostat and drain, plus warning sounds and smells. - [How to Set a Thermostat for Comfortable Winter Nights](https://leavenworthkshvac.com/blog/thermostat-settings-that-go-easy-furnace-through-winter) (2026-07-14): Find a comfortable winter nighttime thermostat setting, learn when to use automatic fan mode, and avoid furnace strain in Leavenworth homes. ## More pages - [Projects](https://leavenworthkshvac.com/projects): Recent heating and cooling projects from Leavenworth HVAC in Leavenworth and nearby towns: the problem, what we found and how each job ended. - [Blog](https://leavenworthkshvac.com/blog): Guides from Leavenworth HVAC: heating and cooling tips, seasonal checklists and warning signs for homes in Leavenworth and nearby towns. - [FAQ](https://leavenworthkshvac.com/faq): Get clear answers about furnace repair, central AC service, replacements, tune-ups, local homes, weather, and our Leavenworth service area. - [About us](https://leavenworthkshvac.com/about): Leavenworth HVAC explains heating and cooling repairs, replacements and tune-ups for homes across Leavenworth and nearby communities. - [Our Crew, Vans and Gear](https://leavenworthkshvac.com/our-crew): See how our Leavenworth HVAC crew scopes jobs, protects homes, explains findings, and works across nearby counties and towns. - [Brands We Service](https://leavenworthkshvac.com/brands-we-service): See HVAC parts, refrigerants, tools and brands Leavenworth HVAC services and repairs for Leavenworth homes and nearby towns. - [Contact](https://leavenworthkshvac.com/contact): Contact Leavenworth HVAC to schedule HVAC service in Leavenworth, KS and nearby towns in Leavenworth, Platte, Wyandotte, Clay and Atchison counties.