South San Francisco, California

5 Best Excavation Contractors in South San Francisco, CA

5 earthwork contractors working South San Francisco, CA, 5 rated on Google. Filter by the job you need, then call direct.

Earthwork contractors in South San Francisco: every listing

1 of these covers three or more trades, so one call may carry the whole job.

Job5 contractors
4.8 · 111 Google reviews South San Francisco, CA

Earthwork contractor in South San Francisco, CA handling excavation and drainage and pond work. Rated 4.8 on Google across 111 reviews.

2.3 · 6 Google reviews South San Francisco, CA

Earthwork contractor in South San Francisco, CA handling excavation, driveway and gravel road work and grading and site prep. Rated 2.3 on Google across 6 reviews.

About earthwork contractors in South San Francisco

Excavation dominates the South San Francisco list: 5 of the 5 contractors show it, with drainage & ponds (1) and grading & site prep (1) behind it. United Rentals - Trench Safety leads the list on Google at 5.0 stars from 5 reviews; across all 5 rated listings the average is 4.1, and 3 sit at 4.5 or higher. 1 of the 5 cover three or more trades. That matters when a lot has to go from raw to pad-ready: a firm that clears, grades and digs keeps the job off a second mobilization, and mobilizations are where budgets slip. Prices in South San Francisco are set per job, not off a rate card, so describe one scope to two or three of these firms and compare what comes back. Every listing is compiled from public Google Maps business data (our harvest ran July 2026), and a trade we do not show is one we found no evidence of, not one the firm turns down. Updated for 2026.

Where these numbers come from: how we build and check our listings.

Excavation in South San Francisco: questions

How much does excavation cost in South San Francisco?

Excavation in South San Francisco 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 5 contractors above and describe the same scope to each, or the numbers will not be comparable.

Can one contractor in South San Francisco clear, grade and dig?

Yes, and it is usually the cheaper route because you are not paying for a second mobilization. Interstate Grading & Paving covers 3 of the earthwork trades on our records, the widest in South San Francisco: excavation, grading & site prep and driveways & gravel roads. Use the filters above to stack the trades your job needs and see who covers all of them.

Which excavation contractor in South San Francisco is rated highest?

United Rentals - Trench Safety is the highest-rated earthwork contractor in our South San Francisco list, at 5.0 stars from 5 Google reviews. Of the 5 contractors working South San Francisco, 3 are rated 4.5 stars or higher (the list averages 4.1).