Earthwork contractor in Diamond Bar, CA handling excavation and drainage and pond work. Rated 4.9 on Google across 477 reviews.
Diamond Bar, California
2 Best Excavation Contractors in Diamond Bar, CA
2 earthwork contractors working Diamond Bar, CA, 1 rated on Google. Filter by the job you need, then call direct.
Earthwork contractors in Diamond Bar: every listing
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Earthwork contractor in Diamond Bar, CA handling demolition and grading and site prep.
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About earthwork contractors in Diamond Bar
EarthworkScout lists 2 earthwork contractors working Diamond Bar, California: the excavators, land clearers, grading crews and septic installers you can compare side by side instead of opening a dozen tabs. 1 of these Diamond Bar listings carry Google reviews, averaging 4.9 stars, and 1 are rated 4.5 stars or higher. Between them they cover excavation, drainage & ponds, grading & site prep and demolition. Earthwork in Diamond Bar is priced by the job rather than by a rate card, so the sensible move is to describe the same scope to two or three contractors and compare what comes back. Every listing here is built from public business data and the full set of categories a firm is filed under, and a service we do not show simply means we found no evidence of it, not that they turn the work down. Updated for 2026.
Excavation in Diamond Bar: questions
How much does excavation cost in Diamond Bar?
Excavation in Diamond Bar is quoted by the job or the machine day, not off a price list. A small residential dig commonly lands between $1,500 and $5,000; what moves it is access, how far the spoil has to travel, whether you hit rock, and what the CA permit and dig-safe process adds. Call two or three of the 2 contractors above and describe the same scope to each, or the numbers will not be comparable.
Which excavation contractor in Diamond Bar is rated highest?
Roto-Rooter Plumbing & Water Cleanup is the highest-rated earthwork contractor in our Diamond Bar list, at 4.9 stars from 477 Google reviews. Of the 2 contractors working Diamond Bar, 1 is rated 4.5 stars or higher (the list averages 4.9).
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