SWI Excavating
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SWI Excavating
SWI Excavating is a Colorado company serving Metro Denver and the Front Range since 1997. If you are in need of a licensed and bonded Excavator, give us a call! We provide many professional services including; grading services, septic system installation and repair, demolition services, basement excavation, water main repair and sewer line repair.

SWI Excavating goes the extra mile to make sure that we beat your expectations no matter what the job. We proudly deliver high quality services at competitive prices. SWI looks forward to helping you with your next project, no matter how large or small. We have the equipment and expertise to handle all of your grading, demolition and repair needs anywhere in Denver and all along the Front Range.
Services
SWI Excavating is a full service contract excavator. We offer a full line of excavating, grading, demolition and septic system services. SWI is a proud Colorado based company providing excavating services in the Denver Metro area and all along the Front Range.
SWI Excavating offers a wide variety of excavation services. Our professional crew can handle any size and type of job in Denver and across the entire Front Range. If your project doesn't fit into one of the categories shown above, please contact us and we will do our best to accommodate your needs.
Sometimes your project cannot be started until you demolish or remove an existing residential or commercial structure, or a natural item, such as a stump or tree that is in the way. SWI Excavation is proud to offer demolition contractor and trucking services for a wide variety of projects. We can remove structures or other items that are preventing you from starting a current project.
Do you have a project and need professional excavation services? Excavation is essential to making sure your project is constructed correctly from the very beginning. When done correctly, proper excavation work provides a solid foundation on which to build any project. At SWI Excavation we combine the correct equipment and technology along with our excavation experience to guarantee that your job is done in a timely and efficient manner.
Looking for sewer line installation, replacement or repair? SWI Excavating is proud to offer sewer line installation and repair services. We offer quality sewer line installation with 15+ years of experience and a licensed drain layer on staff. Many times we are able to do repairs with minimal impact.
Reviews (3)
Andrew Sanburg
Andrew Sanburg
Jul 22, 2021
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Positive: Professionalism, Quality, Responsiveness
Absolutely amazing company. Have personally recommended SWI to several businesses. Working in Real Estate, I am asked very often about companies to assist in septic systems and sewer lines. The owners take true pride in their work and is reflected in every job they do.
Sydney
Sydney
Jul 21, 2021
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I have nothing but the best to say about SWI! Quickness to respond, attention to detail, and quality of service are unmatched.
You can also tell the owner carries a lot of pride in the business and it’s employees. Their ability shows in their work and their work is excellent!
10/10 recommend.
Lucas Fay
Lucas Fay
Jul 12, 2021
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We are a Denver based general contracting company that have worked with SWI for the last few years and they have been amazing. Great value, skill and professionalism. A solid company made up of individuals who care about quality and clients