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Best Excavating Contractors in Moraga, CA (2026)

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

The short answer

  1. 1

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

  2. 3

    Best for emergencies (open 24/7): Roto-Rooter Plumbing & Water Cleanup, posts 24/7 hours; ranked #3 of 100.

  3. 6

    Most-reviewed: Roto-Rooter Plumbing & Water Cleanup, 1,594 Google reviews at 4.8★, the most of 100 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

100 Moraga excavating contractors are ranked here by CR Score, from ten published factors. 16 are open 24/7, 59 open Saturdays and 36 open Sundays, based on posted hours. The median Google rating is 4.8★ across 100 rated businesses.

Top 10 excavating contractors in Moraga at a glance

Top 10 excavating contractors in Moraga at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Roto-Rooter Plumbing & Water Cleanup594.8★ (2,560)Oakland, 8 mi away24/7Overall
2Diaz Hauling, Inc.595.0★ (144)Hayward, 15 mi awaySat · Sun · Evenings—
3Roto-Rooter Plumbing & Water Cleanup565.0★ (191)Alameda, 8 mi away24/7Emergencies
4Roto-Rooter Plumbing & Water Cleanup564.9★ (339)San Ramon, 11 mi away24/7—
5Roto-Rooter Plumbing & Water Cleanup565.0★ (510)Union City, 16 mi away24/7—
6Roto-Rooter Plumbing & Water Cleanup554.8★ (1,594)Livermore, 24 mi away24/7Most reviews
7AIMS Companies542.8★ (4)San Leandro, 9 mi away24/7—
8Roto-Rooter Plumbing & Water Cleanup544.8★ (947)San Mateo, 21 mi away24/7—
9Roto-Rooter Plumbing & Water Cleanup544.8★ (313)Richmond, 15 mi away24/7—
10Roto-Rooter Plumbing & Water Cleanup544.8★ (229)Hayward, 14 mi away24/7—

The 100 best excavating contractors in Moraga, ranked

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

  1. Based in Hayward, 15 mi away

    59/100CR 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 San Leandro, 9 mi away

    54/100CR Score

    Ranked #7 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
  3. Based in South San Francisco, 21 mi away

    54/100CR Score

    Ranked #12 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
  4. Based in Concord, 12 mi away

    54/100CR Score

    Ranked #13 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
  5. Based in Lafayette, 3 mi away

    53/100CR Score

    Ranked #15 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
  6. Based in Martinez, 12 mi away

    53/100CR Score

    Ranked #16 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
  7. Based in Danville, 8 mi away

    52/100CR Score

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

    52/100CR Score

    Ranked #20 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
  9. Based in San Bruno, 21 mi away

    51/100CR Score

    Ranked #22 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
  10. Based in Hayward, 14 mi away

    51/100CR Score

    Ranked #23 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
  11. Based in Albany, 10 mi away

    51/100CR Score

    Ranked #24 because of its Google rating and review volume: 4.9★ from 94 Google reviews.

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

    • 4.9★ from 94 Google reviews
    Hours
    Mon–Fri 7 AM–7 PM · Sat 7 AM–5 PM · Sun closed

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

excavating contractors in Moraga, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Bay Area Dirt & Demo - Demolition/Excavation & Pier Drilling505.0★ (4)4 mi
27United Rentals - Trench Safety504.6★ (8)14 mi
28Asphalt Paving Oakland505.0★ (14)8 mi
29wl demo corp505.0★ (4)19 mi
30US Demo and Hauling, Inc.505.0★ (32)In Moraga
31Walnut Creek Asphalt Co505.0★ (10)6 mi
32VanGo Rooter504.8★ (112)20 mi
33Mahoney's Backhoe Services504.7★ (3)18 mi
34Have Dumptruck, Will Travel505.0★ (15)10 mi
35Bay Demo505.0★ (25)7 mi
36Ace Drilling & Excavation503.7★ (3)17 mi
37C M Excavating & Trucking Inc501.0★ (3)13 mi
38Asphalt Paving Berkeley495.0★ (13)10 mi
39Smart Demolition & Excavation494.6★ (32)16 mi
40DoBel Construction Inc.494.3★ (10)24 mi
41J&B Hauling and Clean Up494.9★ (59)20 mi
42Serious Leisure Pools by Griese Excavation493.9★ (14)9 mi
43Concord Asphalt Co495.0★ (14)12 mi
44EARTHTEK Grading and Paving494.9★ (16)23 mi
45Get It Done Demolition & Excavation484.3★ (12)13 mi
46United Rentals - Trench Safety485.0★ (5)20 mi
47Tri Valley Excavating483.2★ (6)24 mi
48Bess Testlab Inc. (Bess Utility Solutions)482.8★ (13)15 mi
49Ideal Landscape & Concrete485.0★ (143)21 mi
50Concretum Operis, Inc.474.7★ (14)16 mi

Also serving Moraga

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 Moraga
BusinessGoogle ratingDistance
Ata Construction & Remodeling5.0★ (1)In Moraga
B&B Excavation & Drilling5.0★ (2)6 mi
Bay Area Hydrovac1.0★ (2)13 mi
Beto Limon's Grading5.0★ (2)17 mi
Black Hawk Construction & Landscape5.0★ (2)13 mi
California BuildersIn Moraga
Demolition And Excavation Heroes5.0★ (2)8 mi
Diablo General Engineering5.0★ (2)8 mi
Excel Site Services5.0★ (2)20 mi
Extra Mile Excavating3.0★ (2)8 mi
Fanfa Inc5.0★ (2)11 mi
Good Made Wood5.0★ (2)In Moraga
GPI ConstructionIn Moraga
Granite Excavation & Demolition4.5★ (2)20 mi
HandyWorks SolutionsIn Moraga
Innovative Construction Solutions5.0★ (2)11 mi
JC Electric Solutions5.0★ (5)In Moraga
Production Excavating5.0★ (2)8 mi
Thomas Ward Construction5.0★ (5)In Moraga
Water Rock Construction3.0★ (2)9 mi

How we ranked Moraga excavating contractors

We scored 100 Moraga 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 2, 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 Moraga 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 Moraga: frequently asked questions

Who is the best excavating contractor in Moraga?

By CR Score, the highest-ranked excavating contractor in Moraga, 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 Roto-Rooter Plumbing & Water Cleanup (#3) follow. We ranked 100 excavating contractors on ten factors, last updated November 2, 2026.

How many excavating contractors are there in Moraga?

ContractorsRanked ranks 100 excavating contractors serving Moraga, CA. 1 of them is based in Moraga; 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 Moraga are open 24/7?

16 ranked excavating contractors in Moraga post 24/7 hours. The highest-ranked are Roto-Rooter Plumbing & Water Cleanup (#1), 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 Moraga work on weekends?

59 of 100 ranked excavating contractors post Saturday hours and 36 post Sunday hours. The highest-ranked open Saturdays are Roto-Rooter Plumbing & Water Cleanup (#1), Diaz Hauling, Inc. (#2) and Roto-Rooter Plumbing & Water Cleanup (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Moraga excavating contractors have?

The median Google rating among 100 rated excavating contractors in Moraga is 4.8★, with a median of 10 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 Moraga count in this ranking?

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

  1. November 2026: CR Scores recalculated for 100 excavating contractors serving Moraga.
  2. November 2026: 1 duplicate listing merged.

More excavating contractors and Moraga pages

Other trades in Moraga