El Dorado, Kansas
El Dorado, KS HVAC Services
Heating, cooling and commercial HVAC for El Dorado, KS — houses in town and past it, and the shops and larger buildings of the Butler County seat.
More than 20 years on all makes and models, home and commercial, licensed under BUS2025-11907.
20+
Years Experience
All Makes
& Models
Licensed
BUS2025-11907
5.0
on GoogleResidential
& Commercial
In El Dorado
The County Seat That Oil Built
El Dorado is the seat of Butler County, northeast of Wichita on the Walnut River. It was a county town like any other until the El Dorado oil field was found in 1915 and turned it into an oil town. There is still a refinery working in El Dorado, and Butler Community College is here as well.
What that history left is a town with more working buildings than most places its size: shops and service bays, warehouses, and the larger buildings a county seat collects, alongside the houses. So the equipment runs wider than in a commuter suburb — make-up air and paint booths in the shops, boilers and chillers in the bigger buildings, and furnaces, air conditioners and heat pumps in the homes, some of them past the end of the gas line.
- The county
- El Dorado is the seat of Butler County.
- On the map
- Where US-54 meets US-77, northeast of Augusta.
- Both sides
- Shops and larger buildings, as well as houses in town and out.
Shop air
Air for the Bay, Air for the Booth
Replacement air for the bay, and maintenance programs for the booth.
Commercial Air Circulation
Make-Up Air Units
Maintenance that keeps fresh air circulating properly through your building.
Maintenance Programs and Repairs
Paint Booths
Maintenance programs and repairs that keep booth downtime from becoming lost revenue.
What a make-up air unit is up against in a Kansas winter.
Read the make-up air guideSpace by space
What a Working Building Asks of Its Air
A shop that welds, paints or runs engines indoors is sending air out of the building all day. What it does about putting that air back decides how every room in it feels.
The service or fabrication bay
Exhaust fans and weld extraction send the bay’s air outdoors for as long as they run. A make-up air unit replaces it, tempered, through a duct of its own rather than through the overhead doors. Without one keeping pace, the unit heaters end up warming air that is already on its way out.
The paint booth
Clean air in, overspray out, and on most booths a burner for the cure cycle. What decides the finish is the airflow across the panel, and that drifts as filters load — slowly enough that nobody notices until a job comes out wrong. A maintenance program is there to catch the drift before the finish does.
The office or showroom up front
Usually on its own rooftop or split system, and usually the first part of the building to feel the shop behind it: a bay short of make-up air pulls from the front first. An office that is never comfortable is worth checking against the shop before the office equipment takes the blame.
The bigger buildings
Schools, clinics, offices and public buildings run larger plant — boilers for heat, chillers or large packaged units for cooling — and they run it to a calendar. Boiler tuning with combustion analysis before the heating season and chiller service before the cooling one are the two visits that matter most.
Tell us what the building does — weld, paint, store, or house people — and we will tell you which of these applies to it.
Talk to us
Outside town
Past the End of the Gas Line
Out toward the lake and the farmland beyond it, a house is often on propane or electricity rather than natural gas, and that changes the heating conversation. A propane furnace, a heat pump, or a dual-fuel system that runs the heat pump through mild weather and hands over to the furnace when it turns hard — which one makes sense depends on what your fuel costs, and we work through the numbers with you before recommending any of them.
A red barn and the machine shed built onto it, under snow.
From our own work
Gas, Electric, or Both
Whichever way the fuel question comes out, it lands on equipment like this. Photographs from our own installs.
An air handler in a basement mechanical room, its line set and media filter cabinet run in. 
The outdoor half, set level on its pad with the disconnect beside it. 
A gas furnace in a utility room, ductwork and filter cabinet built to suit it.
More installs, sorted by job type, in the project gallery.
El Dorado questions
What El Dorado Callers Ask Us
- Is El Dorado too far out for a maintenance contract?
- No. Maintenance is the easiest work to do at a distance, because it is planned weeks ahead rather than called in. The interval — quarterly, semi-annual or annual — follows how hard the equipment works, and there is no separate charge for the distance.
- The bay will not hold heat once the exhaust fans are running. Is that the heaters?
- Possibly, but look at the other side first. Heaters can only warm the air that stays in the building; if the exhaust is removing it faster than anything puts it back, they are heating air on its way out. Whether a make-up air unit is running, keeping pace, or there at all is the first thing we establish.
- We run a body shop. How often should the paint booth be serviced?
- It depends on the hours the booth runs and how many cure cycles it does, which is why the interval is set with you rather than by default. Filters run on their own, much shorter clock; the service visit is the burner, the fans and the airflow across the cabin.
- We are on propane outside town. Is a heat pump worth it?
- Often, and propane is where it is easiest to justify. A heat pump usually covers the milder part of a Kansas winter for less than burning propane, and a dual-fuel setup keeps the furnace for the coldest stretches. Whether it pays back in your case depends on your propane price and the house, so we work that out before recommending it.
El Dorado service
What We Do in El Dorado
Shops, county buildings and houses on and off the gas line — all twelve services, available in El Dorado.
For your home
Around El Dorado
The Butler County towns with pages of their own, and Wichita. The hub lists every community we name.
Google Reviews
5.0 Stars on Google
Our customers talk about the same things: we show up fast, we find what’s actually wrong, and we finish when we said we would.
Get started
Let's Get Your Comfort Back
Tell us what your system is doing and we'll tell you what it needs.
Or just call
316-807-1713- Monday–Friday
- 7:00 a.m.–6:00 p.m.
- Saturday
- By appointment only
- Sunday
- Closed
Arrow Heating and Air Conditioning, LLC · License# BUS2025-11907