Davenport HVAC Service - Johnson County Kansas

"Taking Care of our Neighbors Since 1980"

Johnson County's Premier HVAC Install & Repair Services

We provide the very best in  Air Conditioning, Heating & Furnaces, Air Quality, Plumbing and Water Heater services in Johnson County, Kansas. We also offer comprehensive   Preventive Maintenance Agreements through our VIP Program that save you money and keep your systems running well all year long.

Davenport Service Company was founded in 1980 and has provided “Customer First” service in Olathe for more than four decades.   

Johnson County's One stop shop for all heating & cooling Services

Kansas City Air Conditioner Repair and Install Services

Air Conditioning

Stay Cool in the Summer

Whether you want to service an existing air conditioner or install a new one, our highly trained technicians are available 24 hours a day.

Kansas City Furnace Repair and Install Services


Stay Warm in the Winter

From gas and electric furnaces to heating system tune-ups for residential or commercial, at Davenport Service Company we’ve got you covered.

Water Heaters/ Plumbing

No Cold Showers

Installing a water heater doesn’t have to be a chore; let us handle the installation and any associated plumbing. Have a leaky faucet or old toilet? We can fix or replace that too!

Kansas City Indoor Air Quality Services

Air Quality

Breathe Easy

Air quality can affect every aspect of your life and health, so call Davenport Service Company for humidifiers, electric air cleaners, and better air quality.

Experience the Davenport Difference

Davenport Service Company was founded in 1980 and has provided “Customer First” service in Olathe for more than three decades. How have we stayed in business so long? By providing the very best in Olathe Cooling and Air ConditioningHeating and FurnacesAir Quality, and Water Heater services, delivered by highly trained and certified technicians.

As part of what we like to call The Davenport Difference, we offer all our customers six huge guarantees:

  1. Competitive pricing
  2. Emergency service 24/7
  3. Quick response times, every time
  4. The friendliest and cleanest technicians
  5. Immediate access to our owner, Mark Davenport
  6. State of the art complete home comfort services

We also offer comprehensive Preventive Maintenance Agreements through our VIP Program that keep your systems running well all year long. At Davenport Service Company, we treat our customers right, and it shows in our A+ Better Business Bureau rating. So give us a call today, and experience The Davenport Difference for yourself!

Hear what our customers have to say

Davenport Service Company is always very professional. Chris was very thorough and professional. Always happy with their service.

M T Avatar M T
March 26, 2024

Timely and professional, very satisfied.

John Reed Avatar John Reed
March 23, 2024

We have had the annual service plan with Davenport for years with their spring and fall HVAC checks. Now they are including a free plumbing inspection! Chris came... read more

Jen Hayes Avatar Jen Hayes
March 22, 2024
Johnson County, KS 7 Day Forecast

Frequently Asked Questions

Besides keeping your system in good working order all year round, members of our VIP Program save money with a 20% discount on repairs, a 10% discount on equipment replacement.

Yes, we offer several financing options for commercial and residential clients, options from 18 months interest free plus more, call our office to talk to a financing specialist today. 913-441-2222

We’re ready to help any time, 24/7. So, if something goes wrong in the middle of the night, just give us a call and listen through our options for “after hours”. Just one of the many perks of working with Davenport Service Company!

Our highly trained and certified technicians can repair, replace, and install all major brands of water heaters, not to mention handling associated plumbing, including faucets, water softeners, and so much more! For more information, give us a call today!

Quotes are free, so call us today for an appointment! If you’re calling outside of our regular business hours, fill out our convenient online Contact Form and a member of our courteous staff will be in touch soon to help get you started.

Davenport Service Company is always looking for great HVAC Service Technicians to join our team. If you’re interested, please fill out our Contact Form and let us know about your qualifications, and we’ll be in touch.

Whats your applance life expectancy?

FURNACE - 16 Years
16 YEARS 82%
16 YEARS 65%
HEAT PUMP - 14 Years
16 YEARS 65%
16 YEARS 46%
Regular maintenance can prolong appliance life!


Looking for a trusted HVAC Services provider? Davenport Services is a name you can trust. Proudly serving Johnson County, KS since 1980

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