Excavation Done Right.
Moving The Earth.
From precise residential trenching to mass commercial earthmoving, Southwest Demolition & Grading delivers safe, efficient, and GPS-guided excavation across Phoenix and the Greater Southwest.
Heavy-Duty Capability.
Earthmoving Precision.
For over two decades, Southwest Demolition & Grading has been the contractor builders and developers call when the ground needs to be moved exactly right. Based in Phoenix, we combine a modern fleet of heavy excavators and dozers with veteran operators who treat every site like their own backyard.
From initial clearing to final grade, we handle the full lifecycle of site preparation — protecting surrounding structures and leaving your site perfectly prepped for construction.
Talk To A Pro: (602) 884-8649
Digging Deep For A
Solid Foundation.
Our heavy excavation services ensure your site is perfectly prepped for its new purpose. We move earth with exact precision to make way for new foundations, underground utilities, and infrastructure.
Whether it's mass excavation, deep foundation trenches, or site clearing, our operators use GPS-guided equipment to hit the exact grade required, ensuring a smooth start for your construction team.
Moving The Earth.
Securing The Site.
From massive commercial developments to tight residential lots, we execute complex earthmoving projects with military precision. Every project starts with a detailed site plan to ensure proper soil retention, erosion control, and zero impact on surrounding properties.
We don't just move dirt—we sculpt the land to build a stable, safe base for Phoenix's next great development. Our team handles utility locates, dewatering, and complete site securing from start to finish.
Plan Your Project
Trenching & Utility
Installation.
Rocky Arizona soil is no match for our heavy-duty trenching equipment. We efficiently dig, shore, and grade trenches for water, sewer, storm drains, and dry utilities. We lay the pipe, backfill with the correct compaction materials, and ensure proper drainage.
Whether you're tapping into city mains or running septic in the county, we ensure your underground infrastructure is installed to exact municipal codes and built to last.
Water & Sewer
Main lines, laterals, and hookups.
Dry Utilities
Conduit, electrical, and communications.
A Clean Slate.
Perfectly Graded.
The best excavation leaves the site better than we found it. Once the heavy digging is done and the utilities are set, our grading crews take over. We sculpt the earth to ensure proper drainage, compaction, and elevation.
We deliver a pad-perfect site that is 100% ready for your concrete pour or new construction. No bumps, no dips, no surprises—just a flawless foundation ready for your builders to break ground.
Get A Grading EstimateBefore You Ask.
How much does excavation cost?
Do you handle utility locates and trenching?
What equipment do you use for tight spaces?
Do you provide final grading and compaction?
Ready To Break
Ground?
Let's Talk.
Tell us about your excavation project. We'll be on-site within 48 hours with a free written estimate and a clear plan to get it done safely and on schedule.
Request A Free Quote
We respond to all inquiries within one business day.