4.6 
18 *The Angi rating for Heating And Air Conditioning Service companies in Geneseo, IL is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating And Air Conditioning Service needs.
*The HomeAdvisor rating for Heating And Air Conditioning Service companies in Geneseo, IL is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating And Air Conditioning Service needs.
Last update on May 10, 2026
Serving Geneseo, IL and surrounding areas
Approved
In business since 1973
Free estimates
Emergency services offered
"TMI provides us Qtrly PM work on the RTU HVAC system. Parts and service included.
"
Serving Geneseo, IL and surrounding areas
Approved
Super Service Award Winner
In business since 2000
Free estimates
Emergency services offered
Welcome to Breathe Easy Air Duct Cleaning! We are a family owned and operated company that holds customer service to our highest standard. We are reliable and affordable. Give us a call today at 563-340-5908, and let us work for you!
Serving Geneseo, IL and surrounding areas
Approved
In business since 2010
Free estimates
Credit card accepted
When you are looking for professional top level electrical services, WireOne is here standing by to help. Our team of experts has the experience and training to handle all of your electrical needs from diagnosis to repairs. Our dedication to our customers is apparent in every job we take, as we always make sure all of your worries and concerns are covered. We back this up with a true written 100% Satisfaction Guarantee. Call your trusted electrician today if you're in need of any electrical services handled with proficiency and care 24 hours a day seven days a week.
+5
Serving Geneseo, IL and surrounding areas
Approved
In business since 2025
Free estimates
Emergency services offered
We take great pride in our experience, expertise, quality and customer service, that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship, and complete customer satisfaction, from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate, with every customer in a professional manner. Our reputation is based on service, safety and quality, regardless of how large, or small the job. Call us today!
Serving Geneseo, IL and surrounding areas
In business since 2010
Free estimates
Emergency services offered
We here at Preferred Home Improvements take pride in our work! Customer service and satisfaction is our number one goal! The Services we offer are : Air Duct Cleaning Dryer vent cleaning Attic Insulation Crawl space clean ups We also offer other home services! We do full viedo inspections of duct work we also will do a whole walk through and explain everything step by step. We also offer before and after pictures! We have been in business over 6 years and are here to stay. We promise you will have a Awsome experience with us. We also offer yearly warranties and free estimates! Our service area is within 150 miles of the Quad Cites!
+30
Serving Geneseo, IL and surrounding areas
In business since 2000
Free estimates
Credit card accepted
Welcome to Breathe Easy Air Duct Cleaning! We are a family owned and operated company that holds customer service to our highest standard. We are reliable and affordable. Give us a call today, and let us work for you!
Serving Geneseo, IL and surrounding areas
In business since 2005
Free estimates
Emergency services offered
"If you purchased an existing home, inspect your vent and HVAC equipment. Ours was FILTHY. Godfrey Bros. spent the time to clean our system out, vacuum up all the disgusting crud left from the previous owners having never replacing the filters, etc. After the cleaning, our system (which used to run constantly and was loud) now turns on much less frequently and is whisper quiet thanks to Godfrey Brothers!"
Serving Geneseo, IL and surrounding areas
In business since 2013
Free estimates
Credit card accepted
"O'Dell's quote was performed by the owner and the installer, which impressed me a lot. They installed a complete HVAC system in under two days. The price and service was great. I would highly recommend O'Dell's."
Serving Geneseo, IL and surrounding areas
In business since 2011
Free estimates
Credit card accepted
At Preferred Home Improvements, we take great pride in our experience, expertise, quality and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our number 1 goal is customer satisfaction!
Serving Geneseo, IL and surrounding areas
In business since 2023
Free estimates
Warranties offered
"Hired All Seasons Mechanical to replace the old hot water boiler in my house. When they came out to bid the job they recommended a Navien combi boiler that was capable of heating my entire house and also take place of my existing domestic water heater. They were the only company to recommend this and still came in at lowest bid. The work was done very clean and they fit me in the schedule early so I had heat in my house again. I also had them replace a section of baseboard in my basement that was leaking. 10 out 10 recommend and will be using them for any future HVAC repairs"
+8
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