4.6 
458 *The Angi rating for Gutter Repair And Replacement companies in O Fallon, MO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Gutter Repair And Replacement needs.
*The HomeAdvisor rating for Gutter Repair And Replacement companies in O Fallon, MO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Gutter Repair And Replacement needs.
Last update on November 11, 2025
Serving O Fallon, MO and surrounding areas
Approved (Corporate)
In business since 2005
Free estimates
Warranties offered
"Fast response to request for quote. Thorough explanation of repair needed & cost of the job. Prompt & efficient repair of gutters & replacement of gutter guards."
+79
Serving O Fallon, MO and surrounding areas
Approved
In business since 2013
Free estimates
Emergency services offered
"I received a call back after requesting info from HomeAdvisor on this company within 15 minutes of my posting the request. They had an estimator out the same day and I had an estimate before I went to bed that same night. Showed up on time and had all of my old guttering removed and the new gutters and downspouts up within just a few hours. They did a super job and cleaned everything up before they left. Would highly recommend them."
Serving O Fallon, MO and surrounding areas
Approved
Super Service Award Winner
In business since 2020
Free estimates
Warranties offered
"Needed gutters replaced, zlk found rotted wood and replaced my fascia boards, installed new soffit and fascia to protect them, I had none before. It made my house look 100 percent nicer. His guys found a leak in my roof and repaired that as well! Couldnâ t be more thankful for hiring people who actually pay attention to everything and not just what they were hired to do. Thank you Zack!!"
+12
Serving O Fallon, MO and surrounding areas
Approved
In business since 2000
Free estimates
Warranties offered
"Fast, quality work at a reasonable price. I highly recommend Andrew Doorack for your guttering needs. New gutters went up today and it is pouring rain right now. Perfection."
+125
Serving O Fallon, MO and surrounding areas
Approved
Super Service Award Winner
In business since 1981
Free estimates
Warranties offered
"I had Gutter Helmet installed when I bought this house is 2006. Had roof replaced, hail damage, in 2023, Never had gutter problems so went back to Gutter Helmet. Price has increased, is expensive, but is totally worth the cost. Never expect to have any problems in future. Great Product!!"
+11
Serving O Fallon, MO and surrounding areas
Approved
Super Service Award Winner
In business since 1994
Free estimates
Emergency services offered
"It was a very pleasant and helpful experience. And I truly needed the repairs done and I am very grateful that the Lord blessed the Custom Exterior's team of workers to get the job done successfully and within a timely manner as well."
+7
Serving O Fallon, MO and surrounding areas
Approved
In business since 2021
Free estimates
Emergency services offered
"Had a feeling we may have hail damage from a previous storm. I knew our roof was getting to the end of itâ s life so I decided to contact Matt and have him climb up and take a look. Sure enough, I had golf ball hail at some point. Matt walked me through every step of the way, including helping me talk to my insurance company, and him and his team were extremely professional. I would recommend him and AAA 5 star if you need roof repair/replacement. Theyâ ll be my go-to for the foreseeable future. I want to thank them for everything!"
+5
Serving O Fallon, MO and surrounding areas
Approved
Super Service Award Winner
In business since 1992
Free estimates
Credit card accepted
"Replaced vinyl siding and gutters. Team was great, worked quickly & was very clean"
Serving O Fallon, MO and surrounding areas
Approved
Super Service Award Winner
In business since 1992
Free estimates
Warranties offered
"They also did our new roof and gutters."
+28
Serving O Fallon, MO and surrounding areas
Approved
In business since 2021
Free estimates
Warranties offered
"They did an excellent job removing the old gutters and installing the new ones. The work was completed on time and at a very reasonable price. I highly recommend them."
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