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Business Details
46 Years
experience
Emergency
services
Your Trusted HVAC Partner in Olathe, KS
Davenport Service has been providing customer-first HVAC and plumbing services in Johnson County since 1980. Our team of certified technicians offers 24/7 emergency support for air conditioning, heating, furnace repair, water heater installation, and indoor air quality solutions. We prioritize competitive pricing, quick response times, and state-of-the-art equipment to ensure customer satisfaction.

Our VIP Program includes preventive maintenance agreements with discounts on repairs and equipment replacements. With an A+ Better Business Bureau rating, we guarantee immediate access to our owner, Mark Davenport, and maintain a commitment to community involvement through local sponsorships.
Services
Air Conditioning Water Heaters Furnace Repair Air Cleaners Humidifiers Maintenance Agreements
Details
  • Year established: 1980
Highlights and features
  • We offer 24/7 emergency HVAC and plumbing services with certified technicians.
  • Our VIP Program provides discounted repairs and equipment replacements.
  • Immediate access to owner Mark Davenport for personalized service.
  • A+ Better Business Bureau rating for proven reliability and trustworthiness.
  • Comprehensive preventive maintenance agreements for system longevity.
Associations and certifications
  • Better Business Bureau
What people say
Professional and thorough Great job Courteous and respectful Prompt recommendations Diverse team expertise
Services
Air Conditioning
Our 24/7 air conditioning services include repair, installation, and maintenance for residential and commercial properties. We service all major brands and offer energy-efficient upgrades with tax credits and factory rebates. Our technicians ensure optimal summer comfort through comprehensive 25-point tune-ups.
Furnace Repair
Emergency furnace repair and installation services for gas and electric systems. We provide 16-year lifespan assessments, energy-efficient replacements with up to 98% AFUE efficiency, and 24/7 holiday support. Our VIP Program includes seasonal tune-ups to prevent winter breakdowns.
Water Heaters
Water heater installation, repair, and replacement services for tank, tankless, and hybrid systems. Our technicians address leaks, sediment buildup, and temperature issues while offering financing options. We also handle plumbing repairs for faucets, toilets, and gas lines.
Air Quality
Air cleaner and humidifier installation to improve respiratory health and comfort. We offer electronic air cleaners that capture pet dander and smoke particles, plus humidifiers that protect wood furnishings and reduce heating costs during Kansas winters.
Maintenance Agreements
VIP Program agreements include biannual HVAC tune-ups, 20% repair discounts, and 10% equipment replacement savings. Services feature 25-point inspections, sump pump checks, and free digital thermostat replacements to extend system lifespans by up to 50%.
People
Mark Davenport
Owner
Mark Davenport founded the company in 1980 with a commitment to customer-first service. He maintains hands-on oversight of operations and guarantees direct access to his expertise for resolving complex HVAC challenges.
Questions
What does the VIP Maintenance Agreement cover?
Our VIP Program includes biannual 25-point HVAC tune-ups, 20% repair discounts, 10% equipment savings, and no overtime charges for emergency services.
Do you offer financing options for HVAC services?
Yes, we provide 0% interest financing for up to 18 months on qualifying HVAC installations and repairs with flexible payment terms.
Are emergency services available after hours?
Our 24/7 emergency team responds immediately to HVAC crises, including holidays and weekends, with no additional overtime fees for VIP members.
What plumbing services do you provide?
We handle water heater installations, faucet/toilet repairs, gas line installations, and comprehensive plumbing diagnostics for residential properties.
How can I schedule service?
Call 913-441-2222 for same-day appointments or use our online contact form for after-hours scheduling with guaranteed technician arrival within 2 hours.
Videos
Reviews (3)
Sandy Cordner Davis
Jan 30, 2018 Report
We had a new HVAC system put in last Summer and just had a check up done. Davenport was fast, honest, professional, answered all our questions. Highly recommend them!
John Blackman
Jul 27, 2017 Report
I have used Davenport since He started his business and found Them always courteous and careful in their work in my home. I have and will continue to recommend them to everyone I can. They have always given me good value for the equipment they have installed and serviced. Thanks for your good work on my systems.
Christy Cox
Apr 12, 2017 Report
Davenport Service Company provided EXCELLENT service when we needed it most (dead of winter)! They were fast to respond, friendly as can be and not at all pushy! I will strongly recommend them to all friends and family! Brandon and Bryan did the install and showed some of the utmost professionalism I have seen in a service provider of any kind. They installed our system quickly and were very thorough, ensuring all things were ready to go! If you are looking for an honest, reliable and family friendly HVAC service provider, give these guys a call!