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Best Excavating Contractors in Chinatown, CA (2026)

81 excavating contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Chinatown: Roto-Rooter Plumbing & Water Cleanup, CR Score 59/100; 4.8★ from 2,560 Google reviews; open 24/7.

  2. 4

    Best for emergencies (open 24/7): Roto-Rooter Plumbing & Water Cleanup, posts 24/7 hours; ranked #4 of 81.

  3. 6

    Most-reviewed: Roto-Rooter Plumbing & Water Cleanup, 947 Google reviews at 4.8★, the most of 81 ranked after Roto-Rooter Plumbing & Water Cleanup; ranked #6.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

81 Chinatown excavating contractors are ranked here by CR Score, from ten published factors. 11 are open 24/7, 50 open Saturdays and 30 open Sundays, based on posted hours. The median Google rating is 5.0★ across 81 rated businesses.

Top 10 excavating contractors in Chinatown at a glance

Top 10 excavating contractors in Chinatown at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Roto-Rooter Plumbing & Water Cleanup594.8★ (2,560)Oakland, 8 mi away24/7Overall
2Diaz Hauling, Inc.575.0★ (144)Hayward, 22 mi awaySat · Sun · Evenings—
3Harris Excavation575.0★ (25)South San Francisco, 10 mi awaySat · Sun · Evenings—
4Roto-Rooter Plumbing & Water Cleanup565.0★ (191)Alameda, 8 mi away24/7Emergencies
5Roto-Rooter Plumbing & Water Cleanup564.8★ (313)Richmond, 8 mi away24/7—
6Roto-Rooter Plumbing & Water Cleanup554.8★ (947)San Mateo, 17 mi away24/7Most reviews
7Roto-Rooter Plumbing & Water Cleanup545.0★ (510)Union City, 24 mi away24/7—
8AIMS Companies532.8★ (4)San Leandro, 14 mi away24/7—
9Dmp construction / Demoliton535.0★ (5)San Bruno, 13 mi awaySat · Sun · Evenings—
10Ace Drilling & Excavation533.7★ (3)San Francisco, 5 mi away——

The 81 best excavating contractors in Chinatown, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

  1. Based in Hayward, 22 mi away

    57/100CR Score

    Ranked #2 because of its Google rating and trade focus: 5.0★ from 144 Google reviews, listed on Google as “Excavating contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 144 Google reviews
    Hours
    Mon–Sun 6 AM–10 PM
    Address
    28884 Venus St, Hayward, CA 94544
  2. Based in South San Francisco, 10 mi away

    57/100CR Score

    Ranked #3 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Excavating contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 25 Google reviews
    Hours
    Mon–Fri 7 AM–7 PM · Sat–Sun 8 AM–6 PM
    Address
    36 Chestnut Ave #5614, South San Francisco, CA 94080
  3. Based in San Leandro, 14 mi away

    53/100CR Score

    Ranked #8 because of its Google rating and trade focus: 2.8★ from 4 Google reviews, listed on Google as “Excavating contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 2.8★ from 4 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1616 Doolittle Dr, San Leandro, CA 94577
  4. Based in San Bruno, 13 mi away

    53/100CR Score

    Ranked #9 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Excavating contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 5 Google reviews
    Hours
    Mon–Sun 7 AM–7 PM
    Address
    132 Santa Helena Ave, San Bruno, CA 94066
  5. Based in San Francisco, 5 mi away

    53/100CR Score

    Ranked #10 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Excavating contractor”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 3.7★ from 3 Google reviews
    Address
    1485 Bayshore Blvd, San Francisco, CA 94124
  6. Based in South San Francisco, 10 mi away

    52/100CR Score

    Ranked #13 because of its Google rating and review volume: 4.8★ from 112 Google reviews.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 112 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun 8 AM–4:30 PM
    Address
    170 S Spruce Ave, South San Francisco, CA 94080
  7. Based in San Francisco, 5 mi away

    52/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.6★ from 32 Google reviews, listed on Google as “General contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.6★ from 32 Google reviews
    Hours
    Mon–Sat 7 AM–4:30 PM · Sun closed
    Address
    1225 Van Dyke Ave, San Francisco, CA 94124
  8. Based in South San Francisco, 11 mi away

    50/100CR Score

    Ranked #18 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Excavating contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 5 Google reviews
    Hours
    Mon–Fri 7 AM–4:30 PM · Sat–Sun closed
    Address
    251 Shaw Rd, South San Francisco, CA 94080
  9. Based in Manteca, 6 mi away

    50/100CR Score

    Ranked #20 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Electrician”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 25 Google reviews
    Hours
    Mon–Fri 7 AM–6 PM · Sat 8 AM–4 PM · Sun closed
  10. Based in Martinez, 23 mi away

    50/100CR Score

    Ranked #21 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Excavating contractor”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 5.0★ from 8 Google reviews
    Address
    4615 Pacheco Blvd, Martinez, CA 94553
  11. Based in Hayward, 19 mi away

    50/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.6★ from 21 Google reviews, listed on Google as “Excavating contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.6★ from 21 Google reviews
    Hours
    Mon–Fri 7 AM–4:30 PM · Sat–Sun closed
    Address
    4125 Breakwater Ave, Hayward, CA 94545
  12. Based in Bloomington, 8 mi away

    50/100CR Score

    Ranked #23 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Concrete contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 13 Google reviews
    Hours
    Mon–Fri 7 AM–7 PM · Sat–Sun 8 AM–6 PM
  13. Based in San Carlos, 22 mi away

    50/100CR Score

    Ranked #24 because of its Google rating and trade focus: 4.3★ from 10 Google reviews, listed on Google as “Excavating contractor”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 4.3★ from 10 Google reviews
    Address
    948 Center St, San Carlos, CA 94070
  14. Based in Barnstable, 10 mi away

    49/100CR Score

    Ranked #25 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Concrete contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 14 Google reviews
    Hours
    Mon–Fri 7 AM–7 PM · Sat–Sun 8 AM–6 PM

Excavating contractors ranked #26 to #50

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 81 ranked excavating contractors here; the rest are on their profiles.

excavating contractors in Chinatown, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Campbell Services493.7★ (3)18 mi
27Edri Construction494.7★ (61)4 mi
28Ideal Landscape & Concrete495.0★ (143)15 mi
29Concretum Operis, Inc.494.7★ (14)11 mi
30South San Francisco Asphalt Co495.0★ (9)11 mi
31Mahoney's Backhoe Services494.7★ (3)22 mi
32Farallon Company Enginerring484.4★ (7)8 mi
33Big Valley Pipelines485.0★ (12)25 mi
34Jim Freethy Excavating483.3★ (6)23 mi
35King Kong General Demolition485.0★ (3)7 mi
36Howie Excavating & Grading485.0★ (7)15 mi
37Ron's Hauling & Demolition484.8★ (16)22 mi
38Go Green Landscape485.0★ (6)6 mi
39Bay Area Dirt & Demo - Demolition/Excavation & Pier Drilling475.0★ (4)14 mi
40Gary Pollack Construction and Excavation474.6★ (5)23 mi
41Interstate Grading & Paving472.6★ (5)10 mi
42Asphalt Paving San Francisco475.0★ (9)16 mi
43Skywalker Pavers & Demolition474.7★ (13)12 mi
44Got Hauling?475.0★ (13)14 mi
45MPH Deconstruction475.0★ (13)14 mi
46Bay Demo465.0★ (25)20 mi
47Bess Testlab Inc. (Bess Utility Solutions)462.8★ (13)22 mi
48Drm Hauling & junk Removal465.0★ (5)23 mi
49Walnut Creek Asphalt Co465.0★ (10)21 mi
50US Demo and Hauling, Inc.465.0★ (32)16 mi

Also serving Chinatown

20 more excavating contractors within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.

Unranked excavating contractors serving Chinatown
BusinessGoogle ratingDistance
B&B Excavation & Drilling5.0★ (2)20 mi
Bay Area Hydrovac1.0★ (2)20 mi
Demolition And Excavation Heroes5.0★ (2)9 mi
Diablo General Engineering5.0★ (2)22 mi
Edri Construction5.0★ (2)9 mi
Edri Construction5.0★ (1)9 mi
Excavation Company5.0★ (1)6 mi
Excel Site Services5.0★ (2)10 mi
Extra Mile Excavating3.0★ (2)16 mi
Fanfa Inc5.0★ (2)16 mi
G-Core Engineering5.0★ (2)12 mi
Granite Excavation & Demolition4.5★ (2)11 mi
Greener Excavations and Construction5.0★ (2)17 mi
Hillside Drilling Inc5.0★ (1)9 mi
Innovative Construction Solutions5.0★ (2)24 mi
Luciano Concrete Construction5.0★ (2)23 mi
NCM Concrete & Excavation5.0★ (1)6 mi
Production Excavating5.0★ (2)24 mi
Thor Demolition5.0★ (1)10 mi
Water Rock Construction3.0★ (2)7 mi

How we ranked Chinatown excavating contractors

We scored 81 Chinatown excavating contractors on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed November 3, 2026.

Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Chinatown data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Excavating contractors in Chinatown: frequently asked questions

Who is the best excavating contractor in Chinatown?

By CR Score, the highest-ranked excavating contractor in Chinatown, CA is Roto-Rooter Plumbing & Water Cleanup with a CR Score of 59/100. It has 4.8★ from 2,560 Google reviews. It is open 24/7. Diaz Hauling, Inc. (#2) and Harris Excavation (#3) follow. We ranked 81 excavating contractors on ten factors, last updated November 3, 2026.

How many excavating contractors are there in Chinatown?

ContractorsRanked ranks 81 excavating contractors serving Chinatown, CA. Another 20 within 25 mi are listed but not ranked yet. Counts are as of November 2026.

Which excavating contractors in Chinatown are open 24/7?

11 ranked excavating contractors in Chinatown post 24/7 hours. The highest-ranked are Roto-Rooter Plumbing & Water Cleanup (#1), Roto-Rooter Plumbing & Water Cleanup (#4) and Roto-Rooter Plumbing & Water Cleanup (#5). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which excavating contractors in Chinatown work on weekends?

50 of 81 ranked excavating contractors post Saturday hours and 30 post Sunday hours. The highest-ranked open Saturdays are Roto-Rooter Plumbing & Water Cleanup (#1), Diaz Hauling, Inc. (#2) and Harris Excavation (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Chinatown excavating contractors have?

The median Google rating among 81 rated excavating contractors in Chinatown is 5.0★, with a median of 9 reviews. Roto-Rooter Plumbing & Water Cleanup has the most, 2,560 reviews, and ranks #1. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ContractorsRanked rank excavating contractors?

Each excavating contractor gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Do excavating contractors outside Chinatown count in this ranking?

Yes, if they are within 25 mi of the Chinatown city center, our service radius for excavating contractors. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.

Can excavating contractors pay to rank higher on ContractorsRanked?

No. The CR Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured businesses may appear above the list, labelled Featured and showing their honest rank.

Update log for Chinatown

  1. November 2026: CR Scores recalculated for 81 excavating contractors serving Chinatown.
  2. November 2026: 1 duplicate listing merged.

More excavating contractors and Chinatown pages

Other trades in Chinatown