*The Angi rating for Air Conditioning companies in Washington, IL is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Air Conditioning needs.
*The HomeAdvisor rating for Air Conditioning companies in Washington, IL is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Air Conditioning needs.
Last update on December 05, 2025
Serving Washington, IL and surrounding areas
Approved
In business since 1956
Free estimates
Small jobs welcome
"Amazing service! They cleaned our ducts and greatly improved not only the efficiency of our AC system but also the air quality"
Serving Washington, IL and surrounding areas
Approved
Free estimates
Emergency services offered
Small jobs welcome
Aire Serv® wants you to breathe clean air all year round! That’s why our company focuses on excellence in customer service and quality AC and heating services. We are proud of our reputation for putting customers first and of having a brand synonymous with excellence since 1992! Wherever you see the name Aire Serv, you can expect quality services and exceptional customer service.\n\n
+1
Serving Washington, IL and surrounding areas
Approved (Corporate)
In business since 1993
Free estimates
Emergency services offered
"They are coming today but are very nice!"
+5
Serving Washington, IL and surrounding areas
Approved
In business since 2018
Free estimates
Emergency services offered
"Great experience! The Works Air team were quick to respond, they provided excellent service, and we would recommend them to everyone."
Serving Washington, IL and surrounding areas
Approved
In business since 2003
Credit card accepted
Customers say: Quick response
"Had multiple level air. Also had a no salt system added for soft water that works great"
+2
Serving Washington, IL and surrounding areas
Approved
In business since 1959
Free estimates
Credit card accepted
With over fifty years of experience, City Mechanicals & Services has been providing your local residential and commercial HVAC, plumbing and electric needs since 1959. Give us a call today for your free estimate!
Serving Washington, IL and surrounding areas
Approved
Free estimates
Small jobs welcome
Credit card accepted
We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We offer a variety of General Contractor services that are customizable to each individual project. You will find us to be competitively priced, paying close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships and guarantee your satisfaction!\n
Serving Washington, IL and surrounding areas
Approved
Hello I'm Derrick Newton with Newton Home Cleaning services and handyman services as well. I love to work and get the job done within reason and I will also travel to do jobs for an extra fee that we can discuss. I'm looking forward to seeing New people and clients can't go with great quality work and that's what I do!!!!💯
Serving Washington, IL and surrounding areas
In business since 2013
Free estimates
Credit card accepted
"Prompt, professional, courteous. Seemed to do a great job, showed before and after pix."
Serving Washington, IL and surrounding areas
In business since 1988
Free estimates
Credit card accepted
"Respectful very pleasant human being and trustworthy man of his word and very flexible. Would do business with him anytime. May God bless him."
From average costs to expert advice, get all the answers you need to get your job done.
Discover the true swamp cooler installation cost. Learn about average prices, cost factors, and ways to save on your home cooling project.
When your window AC isn’t cutting it, but central AC is too expensive, installing a new ductless mini-split AC may be the cooling solution you’re looking for. Find out what a mini-split costs and how to hire the right pros to get the job done.
Get a clear estimate of swamp cooler repair cost, including average prices, key cost factors, and tips to save money on repairs for your home.
Choosing between a portable AC vs. swamp cooler comes down to energy efficiency, cooling preferences, and climate. Find out how these systems compare.
Swamp coolers are cheaper to install and run than a central AC unit, but are they right for your home? This guide breaks down what you need to know.
Cooling your home in hot, dry climates can be a challenge. How do you keep your home cool? Learn whether an evaporative versus swamp cooler is your best option.
