Los Angeles Trusted Demolition and Grading Contractor

DBA AJ Excavation | LICENSE #1022909 | C12 and C21 Licensed

About us

With over 10 years of experience, Alonso Grading and Demolition Inc. has built a loyal customer base all around the Los Angeles area thanks to the high quality of work and competitive rates. As a multi-generation family owned business, customer satisfaction and quality of work have always been a top priority for us. We know it is more than a demolition or excavation project, we will strive to protect your investment, renovation or home improvement to deliver the best overall experience in the Los Angeles area.

Why Choose Alonso grading and demolition?

Our Services

Grading

Residential and commercial grading, remove and re-compaction, ABC cuts, and rough grading in preparation for construction

Excavation

Excavation of basements, swimming pools, hill-sides, foundations and trenching

Full Demolition

Residential and commercial demolition of complete structures with waste hauling permit to local recycling facilities

Interior/soft Demolition

Interior demolition in preparation for residential and commercial renovations

Proudly supporting the rebuilding of altadena and pacific palisades

  • In the aftermath of the Eaton wildfires, Alonso Grading & Demolition Inc. is proud to support homeowners and builders throughout Southern California. Our team provides demolition, debris removal, excavation, grading, and site preparation services to help families and communities rebuild safely and efficiently.