Top-rated swamp cooler installers and replacers.

Get matched with top swamp cooler installers and replacers in Seneca, IL

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Top-Rated Swamp cooler installers and replacers in Seneca - Updated Nov 2026

Avatar for Regional Plumbing Heating & Air
Regional Plumbing Heating & Air
5.0(
15
)
Swamp Cooler - Install or Replace

Serving Seneca, IL and surrounding areas

Approved

In business since 2001

Free estimates

Emergency services offered

"I’m extremely satisfied with Regional. We had three sump pumps that needed to be replaced (primary, secondary, and water powered backup). The quote was very reasonable, and they were able to do the work shortly after their initial visit. They replaced everything with Liberty pumps. Justin and Erich did the work and they were very professional. We had them quote out a couple of other items (replacing water heater, etc) and those quotes were also very reasonable. I will definitely hire them for future jobs."
17 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Four Seasons Heating & Air Conditioning
Four Seasons Heating & Air Conditioning
4.3(
3,299
)
Swamp Cooler - Install or Replace

Serving Seneca, IL and surrounding areas

Approved (Corporate)

In business since 1971

Free estimates

Emergency services offered

"Four Seasons was very professional, informative, and responsive. Within 2 days of my tune up, they were back onsite to replace my old furnace (1983) and the motor in my other unit. The servicemen who installed the new furnace were respectful of my property. They made sure to remove the old unit and everything else, so my place pretty much looked like before the installation. They answered all of my questions and even provided me with information I didn't even know to ask about. On top of all that, they linked me with seamless financing that worked perfectly within my budget. Now I have a brand-new unit, a satisfied tenet, and heat that works much better than before. Peace of mind is what they really provided. All without straining my bottom line. They have definitely moved up to be my "go to" servicer for all things heating. Keep up the good work guys."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Response time9 hrs
44 neighbors recently requested a quote
Recommended by86%of homeowners
Avatar for North Alabama Technical Services
North Alabama Technical Services
4.9(
124
)
Swamp Cooler - Install or Replace

Serving Seneca, IL and surrounding areas

In business since 2010

Emergency services offered

Credit card accepted

"Computer had been acting up for a while but I kept putting off getting it fixed.  After reading all the great reviews, I decided to give N.A.T.S. a call.  So glad I did.   Jim was able to resolve all my problems remotely - no drop off or pick up necessary - so convenient!  I feel like I have a brand new computer, it runs so well and FAST too.  I couldn't be happier and wouldn't hesitate to use his services again.  My only regret is that I didn't call him sooner.
"
2014 Super Service Award Winner!
Additional Photos
Recommended by97%of homeowners
Avatar for Aladdin Home Services
Aladdin Home Services
5.0(
11
)
Swamp Cooler - Install or Replace

Serving Seneca, IL and surrounding areas

In business since 2021

Free estimates

Emergency services offered

The best price in town. You just wrap it up and we move it. Only $69.99for two movers and one small truck per hour and $99.99 for two movers and big truck per hour . Experience and accuracy of work are the basis of our work. Al-Aden is locally owned and operated out of Town, STATE. We're dedicated to our craft and we take exceptional care of our customers. We offer free estimates and would love to hear of your upcoming project. Call or click for an estimate today\nOur team at Al-Aden knows what your home needs to get back in shape! We offer a high quality and experience house cleaning services and we can tailor every job to what your home needs. We are experienced and dedicated to our service and we believe our work will show this. Please call or click for a free estimate today! Also we do home maintenance with license specialist (Electrical and heating and cooling and light plumbing work and snow removal).

Moving Project
Moving Project
Moving Project
Additional Photos
Additional Photos

+7

Recommended by100%of homeowners
Avatar for R & G Heating and Cooling
R & G Heating and Cooling
5.0(
6
)
Swamp Cooler - Install or Replace

Serving Seneca, IL and surrounding areas

In business since 2022

Free estimates

Credit card accepted

"Marco from R & G did an excellent job replacing the water heater at my rental property. I have called him many times for a variety of services at different locations. He is very professional, and I recommend him to anyone looking for HVAC services."
Recommended by100%of homeowners
Avatar for American Home Shield – Home Warranty
American Home Shield – Home Warranty
3.5(
5,689
)
Swamp Cooler - Install or Replace

Serving Seneca, IL and surrounding areas

In business since 1971

Credit card accepted

"I have been with them for a long time, but I do not like the trend that I am seeing. Their coverage is starting to be less and less. They are quick, and they will respond. The quality of what they do is good, just getting them to do it is the problem. Its more out of pocket than it use to be. I didn't like last time, I had a repair done on an air conditioner. The out of pocket was much as when I had the entire air conditioner replace. I asked how much did they pay the contractor. I asked if I paid them, and they didn't. That set me off. That is how I felt. I can't confirm it, and it gave me a feeling there was something shady going on. It was them or their contractor's that didn't do something by board. What I am hearing around no one is any better."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+2

Recommended by65%of homeowners
Showing 1-10 of 15
FAQs for swamp cooler installation and replacement projects in Seneca, IL

Swamp coolers are quite energy-efficient, using only 15% to 35% of the electricity that traditional central air conditioning units consume. This can lead to significant savings on your energy bills. However, keep in mind that swamp coolers require water to operate and may not cool your home as effectively in extremely hot or humid conditions. When considering overall efficiency, it is essential to weigh both electricity and water usage, as well as the cooling needs specific to your local climate.

Evaporative coolers only work in dry climates because they cool by moistening the air. If the air is already moist, this will have little to no cooling effect. Central AC is a better choice if you live in a humid climate, such as the Midwest, eastern, or western coastal regions.

To install a swamp cooler on a roof, a local HVAC specialist will first find and cut a spot free of wiring and obstructions. They’ll then install metal bracing, legs, brackets, the ceiling duct register, ductwork, power, and thermostat wires. Once installed, they’ll seal all openings, attach duct connections, and install a thermostat. Before leaving, they’ll run cool water piping to the unit and inspect all the connections.

The cost to repair your swamp cooler ranges from $50 to $600, depending on the issue, whether new parts are needed, and the chosen repair service. Depending on the type of pad your system uses, you will need to change out the pads every one to three years for proper operation. When budgeting for the cost to repair a window unit, expect to pay around $230.

The U.S. Department of Energy states that swamp coolers can cool a single room by five to 15 degrees Fahrenheit. However, this largely depends on the size and installation method of the evaporative cooler. You can only achieve these results in a dry climate, such as the American South, as it’s easier to cool rooms in humid environments with central air.

Swamp cooler water usage varies depending on the size of the unit. Smaller evaporative units may use one gallon per hour, while much larger units could use up to 15 gallons of water per hour. Most homeowners can expect their unit to use between seven and 10 gallons of water per hour of usage.

The Seneca, IL homeowners’ guide to swamp cooler installations and replacements

From average costs to expert advice, get all the answers you need to get your job done.