Skip to content

Best Excavating Contractors in Clayton, CA (2026)

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

The short answer

  1. 1

    Best overall in Clayton: Diaz Hauling, Inc., CR Score 57/100; 5.0★ from 144 Google reviews; open 7 days a week.

  2. 2

    Best for emergencies (open 24/7): Roto-Rooter Plumbing & Water Cleanup, posts 24/7 hours; ranked #2 of 71.

  3. 2

    Most-reviewed: Roto-Rooter Plumbing & Water Cleanup, 2,560 Google reviews at 4.8★, the most of 71 ranked; ranked #2.

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

71 Clayton excavating contractors are ranked here by CR Score, from ten published factors. 14 are open 24/7, 42 open Saturdays and 26 open Sundays, based on posted hours. The median Google rating is 4.8★ across 71 rated businesses.

Top 10 excavating contractors in Clayton at a glance

Top 10 excavating contractors in Clayton at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Diaz Hauling, Inc.575.0★ (144)Hayward, 23 mi awaySat · Sun · EveningsOverall
2Roto-Rooter Plumbing & Water Cleanup564.8★ (2,560)Oakland, 21 mi away24/7Emergencies, Most reviews
3Roto-Rooter Plumbing & Water Cleanup554.9★ (339)San Ramon, 13 mi away24/7—
4Roto-Rooter Plumbing & Water Cleanup554.8★ (1,594)Livermore, 21 mi away24/7—
5G&J Hauling555.0★ (5)Concord, 4 mi away24/7—
6Roto-Rooter Plumbing & Water Cleanup554.9★ (293)Brentwood, 13 mi away24/7—
7Badger Infrastructure Solutions - Benicia, CA544.2★ (5)Benicia, 14 mi away24/7—
8Roto-Rooter Plumbing & Water Cleanup545.0★ (510)Union City, 24 mi away24/7—
9Bodhaine Discing Grading535.0★ (8)Martinez, 9 mi away——
10C M Excavating & Trucking Inc531.0★ (3)Clayton——

The 71 best excavating contractors in Clayton, ranked

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

  1. Ranked #1 in Clayton

    Based in Hayward, 23 mi away

    57/100CR Score

    Ranked #1 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 Concord, 4 mi away

    55/100CR Score

    Ranked #5 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
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4425C Treat Blvd #207, Concord, CA 94521
  3. Based in Martinez, 9 mi away

    53/100CR Score

    Ranked #9 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
  4. Based in Danville, 9 mi away

    52/100CR Score

    Ranked #15 because of its Google rating and trade focus: 3.3★ from 6 Google reviews, listed on Google as “Excavating contractor”.

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

    • 3.3★ from 6 Google reviews
    Address
    122 La Questa Dr, Danville, CA 94526
  5. Based in Oakland, 11 mi away

    52/100CR Score

    Ranked #17 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Excavating contractor”.

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

    • 5.0★ from 12 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
  6. Based in Concord, 7 mi away

    51/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.6★ from 8 Google reviews, listed on Google as “Excavating contractor”.

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

    • 4.6★ from 8 Google reviews
    Hours
    Mon–Fri 7 AM–4:30 PM · Sat–Sun closed
    Address
    5151 Port Chicago Hwy, Concord, CA 94520
  7. Based in San Leandro, 21 mi away

    51/100CR Score

    Ranked #19 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
  8. Based in Lafayette, 10 mi away

    51/100CR Score

    Ranked #22 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Excavating contractor”.

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

    • 3.7★ from 3 Google reviews
    Hours
    Mon–Sat 7 AM–5 PM · Sun closed
    Address
    3316 Woodview Dr, Lafayette, CA 94549
  9. Based in Antioch, 4 mi away

    51/100CR Score

    Ranked #23 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
  10. Based in Brentwood, 14 mi away

    50/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.6★ from 9 Google reviews, listed on Google as “Excavating contractor”.

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

    • 4.6★ from 9 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    570 Valdry Ct Ste C-10, Brentwood, CA 94513

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 71 ranked excavating contractors here; the rest are on their profiles.

excavating contractors in Clayton, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Roto-Rooter Plumbing & Water Cleanup504.4★ (238)23 mi
27Walnut Creek Asphalt Co505.0★ (10)7 mi
28Moreno Trenching504.3★ (7)21 mi
29Mahoney's Backhoe Services494.7★ (3)18 mi
30Bay Demo495.0★ (25)8 mi
31Advantage Paving & Grading493.7★ (3)4 mi
32Warren E Gomes Excavating Inc493.8★ (5)21 mi
33Full Steam Ahead Construction & Plumbing484.8★ (34)4 mi
34United Rentals - Trench Safety484.6★ (21)24 mi
35Lassiter Excavating484.6★ (9)20 mi
36J J Rooter & Plumbing484.9★ (94)20 mi
37Bay Area Dirt & Demo - Demolition/Excavation & Pier Drilling475.0★ (4)14 mi
38Dun-Rite Excavating Inc473.4★ (10)20 mi
39Asphalt Paving Oakland475.0★ (14)21 mi
40Drm Hauling & junk Removal475.0★ (5)21 mi
41US Demo and Hauling, Inc.475.0★ (32)13 mi
42Asphalt Paving Berkeley465.0★ (13)21 mi
43Have Dumptruck, Will Travel465.0★ (15)22 mi
44JB's Landscape, LLC465.0★ (6)16 mi
45Elizalde Construction - Concrete Contractor465.0★ (10)14 mi
46Fernandez & Sons Landscaping464.7★ (3)6 mi
47Drill Tech Drilling & Shoring, Inc.464.4★ (42)10 mi
48Christianson Tree Experts464.4★ (16)8 mi
49All Valley Paving Fairfield465.0★ (12)23 mi
50Bess Testlab Inc. (Bess Utility Solutions)462.8★ (13)24 mi

Also serving Clayton

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 Clayton
BusinessGoogle ratingDistance
B&B Excavation & Drilling5.0★ (2)8 mi
Bay Area Hydrovac1.0★ (2)23 mi
BAY DEMO - Demolition ServicesIn Clayton
Bear Claw Demolition5.0★ (2)23 mi
Beto Limon's Grading5.0★ (2)7 mi
Black Hawk Construction & Landscape5.0★ (2)8 mi
CAL Management Inc.In Clayton
Clayton Spray Foam InsulationIn Clayton
Demolition And Excavation Heroes5.0★ (2)21 mi
Diablo General Engineering5.0★ (2)7 mi
Extra Mile Excavating3.0★ (2)19 mi
Fanfa Inc5.0★ (2)22 mi
Innovative Construction Solutions5.0★ (2)7 mi
Ken Joseph's Backhoe Grading5.0★ (2)11 mi
OnPoint Garage Door's Repair Service ClaytonIn Clayton
Palomera's Drywall5.0★ (5)In Clayton
Production Excavating5.0★ (2)9 mi
V2 Grading and Paving inc5.0★ (2)25 mi
Water Rock Construction3.0★ (2)21 mi
Williams Grading5.0★ (2)17 mi

How we ranked Clayton excavating contractors

We scored 71 Clayton 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 Clayton 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 Clayton: frequently asked questions

Who is the best excavating contractor in Clayton?

By CR Score, the highest-ranked excavating contractor in Clayton, CA is Diaz Hauling, Inc. with a CR Score of 57/100. It has 5.0★ from 144 Google reviews. It is open 7 days a week. Roto-Rooter Plumbing & Water Cleanup (#2) and Roto-Rooter Plumbing & Water Cleanup (#3) follow. We ranked 71 excavating contractors on ten factors, last updated November 3, 2026.

How many excavating contractors are there in Clayton?

ContractorsRanked ranks 71 excavating contractors serving Clayton, CA. 1 of them is based in Clayton; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of November 2026.

Which excavating contractors in Clayton are open 24/7?

14 ranked excavating contractors in Clayton post 24/7 hours. The highest-ranked are Roto-Rooter Plumbing & Water Cleanup (#2), Roto-Rooter Plumbing & Water Cleanup (#3) and Roto-Rooter Plumbing & Water Cleanup (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which excavating contractors in Clayton work on weekends?

42 of 71 ranked excavating contractors post Saturday hours and 26 post Sunday hours. The highest-ranked open Saturdays are Diaz Hauling, Inc. (#1), Roto-Rooter Plumbing & Water Cleanup (#2) and Roto-Rooter Plumbing & Water Cleanup (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Clayton excavating contractors have?

The median Google rating among 71 rated excavating contractors in Clayton is 4.8★, with a median of 12 reviews. Roto-Rooter Plumbing & Water Cleanup has the most, 2,560 reviews, and ranks #2. 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 Clayton count in this ranking?

Yes, if they are within 25 mi of the Clayton 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 Clayton

  1. November 2026: CR Scores recalculated for 71 excavating contractors serving Clayton.
  2. November 2026: 1 duplicate listing merged.

More excavating contractors and Clayton pages

Other trades in Clayton