mankato septic systems

Septic System Installation in Mankato

"When you hire us the job gets done, period."

About Us

Crystal Construction is a well equipped and certified septic system design and installation company that has been serving Mankato and surrounding areas for over 25 years. Installing septic systems to better serve you and your families needs and desires.


Crystal Construction holds all required licenses, insurance and bondings in accordance with Minnesota Pollution Control Agency (MPCA) regulations. We maintain certification and memberships in order to provide you with the most economical and leading edge technology in septic system installation and septic system repair.


We offer a complete range of septic service options. Specializing in designing and installations of septic systems. Also our landscape architect will provide an eye-pleasing outdoor living space, to exceed our customers expectations.


Our septic system installation business is located in Southern Minnesota allowing us to serve our customers for over 25 years, wherever your home is located.

Did you know?

Crystal Construction offers the ONLY Freeze Protection Warranty in the area. Go to our 'Freeze Warranty Page' for more details.

mankato septic systems

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