Keystone Excavation & Septic Solutions

🌳 Got an Ugly Tree Stump Taking Up Space? We’ve Got You Covered! 🌳

Old tree stumps aren’t just an eyesore — they can attract pests, damage equipment, and get in the way of landscaping. Our professional tree stump removal and disposal service safely and efficiently removes stumps of all sizes.

✅ Fast & reliable service
✅ Safe removal with proper equipment
✅ Full stump disposal included
✅ Residential properties only

📞 Message us today for a free quote and let us take care of the hard work for you!

Contact us for your driveway needs. New culvert and approach.

Put in two new and bigger culverts to help with poor ditch drainage in Hermosa, SD. Ready for some rain! Contact us to see what we can do for you!

Here’s the tea about Perez Small Remodel - if you’re looking to get quality craftsmanship and superior work, you’ve got to call these guys! They work hard to make your tiled dreams come true. Give them a call, I dare you!

Smooth installation of this 1,500 gallon concrete septic tank in Hermosa, SD today! Check out the last picture to see the results! Graded to prevent water from sitting on top of the tank when it rains. So beneficial, especially with this rainy summer we’ve been having this year!
Contact us for your new septic needs!

Beautiful day in Hermosa, SD for putting in a drain field for this new 1,500 gallon low profile tank.
Contact us for your new septic needs!

Final check before covering up the drain field for this new septic system.

Contact us for all your new septic needs!

Putting in a brand new 1,500 gallon low profile septic tank in the beautiful Black Hills!

Contact us for your new septic needs!

Performing a percolation test in preparation for a new septic system in Hermosa South Dakota.

Contact us for your septic system needs!

Bio diffuser for the drain field of a 1,500 gallon low profile septic tank installation Keystone South Dakota.

Contact us for your septic installation needs!