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Best Excavating Contractors in Monrovia, CA (2026)

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

The short answer

  1. 1

    Best overall in Monrovia: Green Integrations and Management Inc., CR Score 65/100; 5.0★ from 100 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 62.

  3. 6

    Most-reviewed: Roto-Rooter Plumbing & Water Cleanup, 1,330 Google reviews at 4.8★, the most of 62 ranked; ranked #6.

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

62 Monrovia excavating contractors are ranked here by CR Score, from ten published factors. 24 are open 24/7, 41 open Saturdays and 38 open Sundays, based on posted hours. The median Google rating is 4.9★ across 62 rated businesses.

Top 10 excavating contractors in Monrovia at a glance

Top 10 excavating contractors in Monrovia at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Green Integrations and Management Inc.655.0★ (100)Los Angeles, 15 mi awaySat · Sun · EveningsOverall
2Roto-Rooter Plumbing & Water Cleanup594.9★ (736)Pasadena, 8 mi away24/7Emergencies
3Roto-Rooter Plumbing & Water Cleanup594.8★ (1,128)Alhambra, 10 mi away24/7—
4Roto-Rooter Plumbing & Water Cleanup574.9★ (682)Glendale, 15 mi away24/7—
5Roto-Rooter Plumbing & Water Cleanup574.9★ (375)Rowland Heights, 12 mi away24/7—
6Roto-Rooter Plumbing & Water Cleanup574.8★ (1,330)Ontario, 19 mi away24/7Most reviews
7Roto-Rooter Plumbing & Water Cleanup564.9★ (434)Diamond Bar, 15 mi away24/7—
8Roto-Rooter Plumbing & Water Cleanup564.9★ (417)Commerce, 15 mi away24/7—
9Roto-Rooter Plumbing & Water Cleanup564.9★ (556)Burbank, 19 mi away24/7—
10Roto-Rooter Plumbing & Water Cleanup554.8★ (940)Los Angeles, 22 mi away24/7—

The 62 best excavating contractors in Monrovia, ranked

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

  1. Based in Hemet, 16 mi away

    55/100CR Score

    Ranked #14 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Excavating contractor”.

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

    • 5.0★ from 6 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3292 E Florida Ave A, Hemet, CA 92544
  2. Based in Burbank, 14 mi away

    54/100CR Score

    Ranked #16 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Excavating contractor”.

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

    • 4.0★ from 4 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2621 Honolulu Ave, Montrose, CA 91020
  3. Based in Phelan, 12 mi away

    53/100CR Score

    Ranked #18 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Excavating contractor”.

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

    • 5.0★ from 4 Google reviews
    Hours
    Mon 4 AM–10:30 PM · Tue–Sun 4 AM–10 PM
  4. Based in Baldwin Park, 6 mi away

    52/100CR Score

    Ranked #20 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Excavating contractor”.

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

    • 5.0★ from 6 Google reviews
    Hours
    Mon–Fri 7 AM–4 PM · Sat–Sun closed
    Address
    12905 Garvey Ave, Baldwin Park, CA 91706
  5. Based in Camp Pendleton South, 12 mi away

    52/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.6★ from 9 Google reviews, listed on Google as “Roofing contractor”.

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

    • 4.6★ from 9 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  6. Based in La Crescenta-Montrose, 15 mi away

    52/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.7★ from 12 Google reviews, listed on Google as “Demolition contractor”.

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

    • 4.7★ from 12 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2852 Foothill Blvd, La Crescenta-Montrose, CA 91214
  7. Based in Pomona, 14 mi away

    51/100CR Score

    Ranked #24 because of its Google rating and trade focus: 3.4★ from 10 Google reviews, listed on Google as “Excavating contractor”.

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

    • 3.4★ from 10 Google reviews
    Address
    2001 Mt Vernon Ave, Pomona, CA 91768

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

excavating contractors in Monrovia, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Central Reclamation513.2★ (5)15 mi
27Bill's Backhoe Services505.0★ (4)19 mi
28Plumb Rite Plumbing504.8★ (65)23 mi
29Herring Trenching Co Inc503.7★ (3)15 mi
30Three D Services Co505.0★ (3)17 mi
31Haulin Moore Dirt Worx LLC505.0★ (4)12 mi
32E & M Trenching Inc504.4★ (5)18 mi
33R3 Contractors503.8★ (13)21 mi
34360 Excavating Inc504.2★ (5)19 mi
35Ray Kevin Demolition503.0★ (4)16 mi
36Alpha Structural Inc.504.7★ (30)13 mi
37Los Angeles CA Tree Service494.7★ (30)21 mi
38Theresa Howard Excavation Inc495.0★ (6)16 mi
39Guerrero Backhoe Services Inc494.0★ (4)21 mi
40Risen Excavation495.0★ (8)12 mi
41Bay Cities Paving494.9★ (16)14 mi
42Salsbury Engineering, Inc.495.0★ (7)21 mi
43New Generation Tree Care494.9★ (18)22 mi
44D & S Backhoe Services Inc493.7★ (3)21 mi
45Booth Grading & Excavating495.0★ (3)24 mi
46Clark & Sons Contracting Corporation483.0★ (4)17 mi
47Bay Cities Paving485.0★ (27)23 mi
48Chamberlain Backhoe Service475.0★ (6)21 mi
49Cordova Construction Services, Inc474.6★ (37)24 mi
50Excel Plumbing475.0★ (7)18 mi

Also serving Monrovia

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.

How we ranked Monrovia excavating contractors

We scored 62 Monrovia 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 Monrovia 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 Monrovia: frequently asked questions

Who is the best excavating contractor in Monrovia?

By CR Score, the highest-ranked excavating contractor in Monrovia, CA is Green Integrations and Management Inc. with a CR Score of 65/100. It has 5.0★ from 100 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 62 excavating contractors on ten factors, last updated November 3, 2026.

How many excavating contractors are there in Monrovia?

ContractorsRanked ranks 62 excavating contractors serving Monrovia, CA. Another 20 within 25 mi are listed but not ranked yet. Counts are as of November 2026.

Which excavating contractors in Monrovia are open 24/7?

24 ranked excavating contractors in Monrovia 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 Monrovia work on weekends?

41 of 62 ranked excavating contractors post Saturday hours and 38 post Sunday hours. The highest-ranked open Saturdays are Green Integrations and Management 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 Monrovia excavating contractors have?

The median Google rating among 62 rated excavating contractors in Monrovia is 4.9★, with a median of 8 reviews. Roto-Rooter Plumbing & Water Cleanup has the most, 1,330 reviews, and ranks #6. 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 Monrovia count in this ranking?

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

  1. November 2026: CR Scores recalculated for 62 excavating contractors serving Monrovia.
  2. November 2026: 1 duplicate listing merged.

More excavating contractors and Monrovia pages

Other trades in Monrovia