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Top-Rated Swamp cooler installers and replacers in Southern-md-facility - Updated Nov 2026

Avatar for BlueStar Air Mechanical Inc.
BlueStar Air Mechanical Inc.
4.9(
32
)
Swamp Cooler - Install or Replace

Serving Southern-md-facility, MD and surrounding areas

Approved

In business since 2012

Free estimates

Emergency services offered

"Danny treated me like an old friend with helpful and timely service. It was refreshing. He inspected the unit, found a failed capacitor caused by an add-on Michael and Sons installed last inspection. Danny replaced the failed part, removed the add-on, and I was back in business in less than 30 minutes. I have a new HVAC provider!"
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+13

Response time3 hrs
Response rate100%
6 neighbors recently requested a quote
Avatar for Petro Home Services
Petro Home Services
4.4(
1,786
)
Swamp Cooler - Install or Replace

Serving Southern-md-facility, MD and surrounding areas

Approved (Corporate)

In business since 1903

Emergency services offered

Warranties offered

"Furnace was not operating because the company's automatic delivery system ran me out of oil.
Technician showed up promptly and got the furnace operating but could not get heat into the house. Had to reschedule to have zone valves replaced. Technician show up late and didn't have the required parts. Had to reschedule again.
The third technician showed up on time with all the correct parts and worked most of the day to get the system operating properly.
He was completely knowledgeable and very conciencious that everything was working correctly.

"
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Response time6 days
Response rate100%
18 neighbors recently requested a quote
F.H. Furr Plumbing Heating & Air Conditioning Inc
4.0(
25
)
Swamp Cooler - Install or Replace

Serving Southern-md-facility, MD and surrounding areas

Approved (Corporate)

In business since 1981

Free estimates

Emergency services offered

Whether you need a repair, preventive maintenance, or replacement, we are your plumbing, heating, and air conditioning service provider in the northern Virginia and surrounding areas. We invite you to give us a call!

9 neighbors recently requested a quote
Recommended by54%of homeowners
Avatar for Sila Heating, Cooling and Plumbing
Sila Heating, Cooling and Plumbing
4.6(
2,180
)
Swamp Cooler - Install or Replace

Serving Southern-md-facility, MD and surrounding areas

In business since 1989

Free estimates

Emergency services offered

"William Barnes provided quick and efficient services with picture and information provided for our records. Fourth time using Sila - ac unit installed and purchased, and 3 plumbing/heating calls - all done well for good and straightforward pricing! Highly recommend."
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+4

Recommended by91%of homeowners
Avatar for Lisa's Elite Sedans LLC
Lisa's Elite Sedans LLC
4.9(
172
)
Swamp Cooler - Install or Replace

Serving Southern-md-facility, MD and surrounding areas

In business since 2010

Emergency services offered

Credit card accepted

"The service that they provided was good and we would call them again. The driver arrived at our home on time and we got to the airport with no problems. I would just recommend calling them a day or two before your trip to confirm."
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Sedan

+2

Recommended by97%of homeowners
Avatar for Heil Plumbing & Hvac
Heil Plumbing & Hvac
4.9(
238
)
Swamp Cooler - Install or Replace

Serving Southern-md-facility, MD and surrounding areas

In business since 1977

Free estimates

Emergency services offered

"Both Justin and Charlie came out and were very thorough in explaining the process. I was very pleased and well informed in what was happening when replacing my main water service line. The crew that came out were in time and did a great job in communicating and avoiding disruption to the property. I reached out to my community on recommending a good plumbing company; after a total of about 25 responses, 22 of them suggested Heil Plumbing! Thank you to the family and crew of this company and I will make sure the appreciation is communicated through our social networks."
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+1

Recommended by96%of homeowners
Avatar for American home services
American home services
4.8(
120
)
Swamp Cooler - Install or Replace

Serving Southern-md-facility, MD and surrounding areas

In business since 2005

Free estimates

Warranties offered

"You should hire these guys. The little project today was minor - but we had them do a much bigger job when our basement was all moldy from a slow seep in the wall. They were thorough, professional, very reasonably priced and Kurt answered our many questions with patience and clearly lots of knowledge. The cost for that job was $1,500 and included a bunch of demo work including walls and carpet and a bunch of stuff we had stored there. They set up barriers for the area, hauled all that stuff away, treated the mold and put encapsulant on all surfaces to keep it from ever coming back. I can't recommend them more highly. Who comes in and sees a smallish problem and just fixes it for no charge? Call them and if they can't get to you right away, WAIT.
"
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+25

Recommended by97%of homeowners
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Showing 1-10 of 170
FAQs for swamp cooler installation and replacement projects in Southern-md-facility, MD

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 Southern-md-facility, MD 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.