EarthworkScout lists 4 earthwork contractors working Graton, 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 Graton listings carry Google reviews, averaging 5.0 stars, and 1 are rated 4.5 stars or higher. Between them they cover excavation, demolition and septic systems. Earthwork in Graton 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 Graton: questions

How much does excavation cost in Graton?

Excavation in Graton 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 4 contractors above and describe the same scope to each, or the numbers will not be comparable.

Which Graton contractors install septic systems?

1 of the Graton listing carries septic installation. That is installers, not tank pumpers: we drop the pump-and-haul outfits because a new tank, drain field or leach bed is an excavation job. Septic work is permitted and usually needs a perc test before anyone digs, so start that conversation well before you want the machine on site.

Which excavation contractor in Graton is rated highest?

Demar Inc. is the highest-rated earthwork contractor in our Graton list, at 5.0 stars from 5 Google reviews. Of the 4 contractors working Graton, 1 is rated 4.5 stars or higher (the list averages 5.0).

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