John McMahon (A-Mac Underground Inc)

16731 E Lake Ave

Centennial , co 80016


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All underground utilities ie water sewer repair/ placement. private utility locates. directional bore and backhoe services. We have a combined 72 years of underground experience. We deal fair and squ

Get to know John McMahon

All underground utilities ie water sewer repair/ placement. private utility locates. directional bore and backhoe services.

We have a combined 72 years of underground experience. We deal fair and square. You will not find more honest people Bonded and insured throughout Denver metro. Loads of references.We are usually 30 to 60 % cheaper than other quotes on sewer repair, because we are not brain surgeons and we like to sleep soundly knowing we are fair.

All work guaranteed. In  private business since 1996, prior to that in the under ground field since 1981. Thanks

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  • English