Alonzi's Projects and Construction LLC

Alonzi's Projects and Construction LLC We are a skilled contractor that specializes in Excavation, Grading, Trenching, Landscape, Hardscape, Drainage solutions, Concrete & Demolition.

If you have any questions or want information on a project. please get in touch with us! 720209030. I am an excavation contractor and Ive been in business for 5 years. I do work of all sorts. please feel free to get in touch with me regarding any of your needs.

A home owner in Aurora CO was having erosion issues in their back yard, so we extended and buried their sump pump discha...
01/03/2026

A home owner in Aurora CO was having erosion issues in their back yard, so we extended and buried their sump pump discharge & downspout to get water away from their home, and to a safer area.

If you’re having drainage issues with your home, please feel free to reach out!

We work with a great team with years of experience. whose priority is it to make sure you get longevity out of your home and its foundation! 🏠

A solar panel array/ground mount we just finished in Boulder, Co. A special thanks to Solar Power Pros for the opportuni...
01/03/2026

A solar panel array/ground mount we just finished in Boulder, Co. A special thanks to Solar Power Pros for the opportunity, they are always a pleasure to work with.

If you’re looking to have any commercial or residential mounts built feel free to reach out. We’d love to partner with solar contractors and get some projects done!

We can handle the Excavation, Concrete, Assembly, Trenching and Conduit!

A FRONT YARD MAKE OVER WE JUST FINISHED! I want to give a shoutout to - The Boys Rentals & Towing for reasonable prices ...
11/08/2025

A FRONT YARD MAKE OVER WE JUST FINISHED!
I want to give a shoutout to

- The Boys Rentals & Towing for reasonable prices and great customer service on their heavy equipment.
(303) 900-8228

- Jose @ maintainmilehigh for prompt hauling and delivering all the materials that made this project happen. For a great price.
(720) 439-1641

- David Rodriguez for his team of finishers and awesome knowledge on finishing concrete.

Before and after of a sewer line we recently finished in Denver Co πŸ’ͺ🏼 a special thanks to Kyle for the referral and Tris...
10/23/2025

Before and after of a sewer line we recently finished in Denver Co πŸ’ͺ🏼 a special thanks to Kyle for the referral and Trish for the opportunity.

If you need any excavation or trenching done, we can do it!

A recent trench and sewer repair! A special thanks once again to Solar Power Pros for giving us the opportunity.πŸ’ͺ🏼
07/28/2025

A recent trench and sewer repair! A special thanks once again to Solar Power Pros for giving us the opportunity.πŸ’ͺ🏼

Starting off the year with some trenching for solar. A special thanks to Solar Power Pros for giving us the opportunity....
03/18/2025

Starting off the year with some trenching for solar. A special thanks to Solar Power Pros for giving us the opportunity. πŸ‘πŸΌ

If you need any trenching done feel free to reach out! πŸ’ͺ🏽

15ft retaining wall we just finished. πŸ‘πŸΌ
10/30/2024

15ft retaining wall we just finished. πŸ‘πŸΌ

10/09/2024

finished a custom bespoke flag stone patio. Every stone was cut and placed by hand according to a custom plan we created. A total of 18.9 tons (37,800lbs) of flagstone was sourced from Lyons Colorado to build this 900+ sqft patio. A special thanks to everyone who worked so hard to make this project a reality, and to Paul and his family for giving us the opportunity to bring his vision to life. Denver, CO. This video feature the patio wet.

Send a message to learn more

finished a custom bespoke flag stone patio. Every stone was cut and placed by hand according to the custom plan we creat...
10/09/2024

finished a custom bespoke flag stone patio.
Every stone was cut and placed by hand according to the custom plan we created.

A total of 18.9 tons (37,800lbs) of flagstone was sourced from Lyons Colorado to build this 900+ sqft patio.

A special thanks to everyone who worked so hard to make this project a reality, and to Paul for giving us the opportunity to bring his vision for this home to life.

Denver, CO.

These pictures feature the patio wet and dry.

Just finished up a driveway expansion and underground drain πŸ‘πŸΌ
07/23/2024

Just finished up a driveway expansion and underground drain πŸ‘πŸΌ

Recycled Rock driveway.
06/19/2024

Recycled Rock driveway.

Address

Thornton, CO

Website

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