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Mainline Services is the nationally board certified sewer scoping company in Colorado, Texas, and Virginia. Our goal is to give you the information you need to help you protect your real estate assets. We use the highest graded technology in the industry to give you a comprehensive sewer scope so you know what your line is made of, how to maintain it, and if any future repairs are needed. As an inspection ONLY company, we have nothing to gain by telling you that you need unnecessary repairs, so you can feel confident you are receiving an accurate unbiased analysis on your new home.

Mainline Services certified

PASSION               MORAL COMPASS             SCIENCE

mainline services all inclusive

A national leader in residential, commercial, industrial, and government sewer line inspections. We also provide insurance fraud investigations and adjuster assessments for sewer line insurance claims!

Servicing major organizations like:

  • Lockheed Martin Waterton Canyon

  • Tesla Giga Factory in Austin, Texas

  • Military bases including: Peterson Airforce Base, NORAD, Fort Carson, and Cheyenne Mountain

  • Breckenridge Brewery

  • Coors Brewery

  • Water World Water Park

  • School of Mines

  • Denver Public Schools

  • And over 20 cities and municipalities


We never nickel and dime for toilet resets, locates, or difficult access points. We do a full five-point analysis at one all inclusive low price. If no access is available, there is never a charge!

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Mainline Services BBB Accredited
Mainline Services Google Reviews

Better Business Bureau Privacy Information 

This privacy notice discloses the privacy practices for ( This privacy notice applies solely to information collected by this web site. 

We are the sole owners of the information collected on this site. We only have access to collect information that you voluntarily give us via email or other direct contact from you. We will not sell or rent this information to anyone.


We will use your information to respond to you, regarding the reason you contacted us. We will not share your information with any third party outside of our organization, other than as necessary to fulfill your request, e.g. to send reports at the clients request.


Unless you ask us not to, we may contact you via email in the future to tell you about specials, new products or services, or changes to this privacy policy.


Your Access to and Control Over Information

You may opt out of any future contacts from us at any time. You can do the following at any time by contacting us via the email address or phone number given on our website.

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