4.4 
45 *The Angi rating for Chimney Sweeping companies in Thornton, CO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Chimney Sweeping needs.
*The HomeAdvisor rating for Chimney Sweeping companies in Thornton, CO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Chimney Sweeping needs.
Last update on December 26, 2025
Serving Thornton, CO and surrounding areas
Approved
In business since 1982
Free estimates
Emergency services offered
"Using Chimney Sweeps for many years. Excellent service work. Best customer service around."
+101
Serving Thornton, CO and surrounding areas
Approved
In business since 2020
Free estimates
Small jobs welcome
"Isabel and Ben were great! I had my chimney inspected and cleaned. I also had my dryer vent cleaned. They found very clogged and shoddy vent work in my crawl space for the dryer. They were able to fix, clean and get the duct work up to code same day. They showed me pictures and videos so I could understand the severity of the issue. I appreciate their clear communication throughout the entire process."
+3
Serving Thornton, CO and surrounding areas
Approved
In business since 2022
Free estimates
Credit card accepted
"They repaired my chimney. It looks great now, and the job was completed as promised."
Serving Thornton, CO and surrounding areas
Approved
In business since 2014
Credit card accepted
Offers commercial services
Sweeping Across Colorado is a family owned and operated business with over 15 years of experience in cleaning, repairing and maintaining chimneys. If you?re looking for a chimney cleaning, repairs, or want to install a new fireplace or insert, give us a call for superior services and honest prices. \n \nOur goal is to provide our commercial and residential customers complete peace of mind knowing that their chimney is in safe and proper working order for maximum enjoyment.
Serving Thornton, CO and surrounding areas
Approved
In business since 1998
Free estimates
Credit card accepted
We are a locally owned and operated company with 18 years of service. We value honesty, integrity, and stand behind our work. We specialize in garage doors and openers, but also offer dryer vent and chimney cleaning, and a variety of related projects. We pride ourselves on the quality of our work, as well as our commitment to outstanding results. We look forward to building long-term relationships with our clients, and guarantee your satisfaction!
Serving Thornton, CO and surrounding areas
Approved
Free estimates
Emergency services offered
Small jobs welcome
"They did a great job inspecting and cleaning our woodstove. Very professional and friendly. We loved how fast they got on it!"
+6
Serving Thornton, CO and surrounding areas
Approved
Credit card accepted
"They did an exceptional job and provided valuable (and fair) insight on the level of cleaning / inspection needed for various chimneys throughout our home. Would definitely recommend."
Serving Thornton, CO and surrounding areas
Approved
In business since 2016
Free estimates
Warranties offered
"Mike was very helpful and friendly and got the work done quickly."
Serving Thornton, CO and surrounding areas
Approved
Super Service Award Winner
In business since 2019
Free estimates
Customers say: True professional
"Great availibility, they want to co.e next day. They came and did the chimney sweep and checked the top cap as asked."
+12
Serving Thornton, CO and surrounding areas
Approved
In business since 2013
Free estimates
Credit card accepted
"Shawn came to my home in 90 minutes. Diagnosed the problem of my gas fireplace and returned it to working order 100 times cleaner then when it was before he arrived."
+20
From average costs to expert advice, get all the answers you need to get your job done.
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