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Best Excavating Contractors in Fontana, CA (2026)

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

The short answer

  1. 1

    Best overall in Fontana: Roto-Rooter Plumbing & Water Cleanup, CR Score 58/100; 4.8★ from 1,330 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Roto-Rooter Plumbing & Water Cleanup, posts 24/7 hours; ranked #2 of 48.

  3. 3

    Most-reviewed: Roto-Rooter Plumbing & Water Cleanup, 936 Google reviews at 4.8★, the most of 48 ranked after Roto-Rooter Plumbing & Water Cleanup; ranked #3.

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

48 Fontana excavating contractors are ranked here by CR Score, from ten published factors. 11 are open 24/7, 28 open Saturdays and 22 open Sundays, based on posted hours. The median Google rating is 5.0★ across 48 rated businesses.

Top 10 excavating contractors in Fontana at a glance

Top 10 excavating contractors in Fontana at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Roto-Rooter Plumbing & Water Cleanup584.8★ (1,330)Ontario, 14 mi away24/7Overall
2Roto-Rooter Plumbing & Water Cleanup574.8★ (495)Riverside, 10 mi away24/7Emergencies
3Roto-Rooter Plumbing & Water Cleanup574.8★ (936)Corona, 17 mi away24/7Most reviews
4Essential Plumbing Services LLC - Best Plumber in Redlands, CA565.0★ (100)Calimesa, 5 mi away24/7—
5Bennett Excavation564.8★ (23)Crestline, 13 mi awaySat · Sun—
6United Rentals - Trench Safety555.0★ (42)Riverside, 8 mi away——
7Roto-Rooter Plumbing & Water Cleanup544.9★ (434)Diamond Bar, 22 mi away24/7—
8Gilstrap Excavating545.0★ (4)Crestline, 17 mi away24/7—
9Plumb Rite Plumbing544.8★ (65)Rancho Cucamonga, 9 mi away24/7—
10Brueske Grading, Inc.545.0★ (6)Riverside, 14 mi awaySat · Sun · Evenings—

The 48 best excavating contractors in Fontana, ranked

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

  1. Based in Crestline, 13 mi away

    56/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.8★ from 23 Google reviews, listed on Google as “Excavating contractor”.

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

    • 4.8★ from 23 Google reviews
    Hours
    Mon–Sun 7 AM–5:30 PM
    Address
    290 Spruce Dr, Crestline, CA 92325
  2. Based in Riverside, 8 mi away

    55/100CR Score

    Ranked #6 because of its Google rating and trade focus: 5.0★ from 42 Google reviews, listed on Google as “Excavating contractor”.

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

    • 5.0★ from 42 Google reviews
    Hours
    Mon–Fri 7 AM–4 PM · Sat–Sun closed
    Address
    2450 Mulberry St, Riverside, CA 92501
  3. Based in Crestline, 17 mi away

    54/100CR Score

    Ranked #8 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
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  4. Based in Rancho Cucamonga, 9 mi away

    54/100CR Score

    Ranked #9 because of its Google rating and review volume: 4.8★ from 65 Google reviews.

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

    • 4.8★ from 65 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    9495 E 9th St STE E, Rancho Cucamonga, CA 91730
  5. Based in Riverside, 14 mi away

    54/100CR Score

    Ranked #10 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–Sun 7 AM–7 PM
    Address
    3410 La Sierra Ave, Riverside, CA 92503
  6. Based in Riverside, 8 mi away

    52/100CR Score

    Ranked #13 because of its Google rating and trade focus: 3.8★ from 4 Google reviews, listed on Google as “Excavating contractor”.

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

    • 3.8★ from 4 Google reviews
    Hours
    Mon–Sat 6:30 AM–4 PM · Sun closed
    Address
    9507 58th St, Riverside, CA 92509
  7. Based in Hesperia, 22 mi away

    52/100CR Score

    Ranked #14 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Excavating contractor”.

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

    • 5.0★ from 3 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    Earhart Ave, Hesperia, CA 92345
  8. Based in Rialto, 3 mi away

    52/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.7★ from 3 Google reviews, listed on Google as “Excavating contractor”.

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

    • 4.7★ from 3 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    541 W Rialto Ave, Rialto, CA 92376
  9. Based in Corona, 16 mi away

    51/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.6★ from 7 Google reviews, listed on Google as “Excavating contractor”.

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

    • 4.6★ from 7 Google reviews
    Hours
    Mon–Sat 8:30 AM–7 PM · Sun closed
    Address
    1345 Quarry St Unit 101, Corona, CA 92879
  10. Based in Phelan, 21 mi away

    51/100CR 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
  11. Based in Riverside, 5 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–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    6021 Tarragona Dr, Riverside, CA 92509
  12. Based in Riverside, 6 mi away

    50/100CR Score

    Ranked #23 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–Fri 8 AM–3:30 PM · Sat–Sun closed
    Address
    4043 Avon St, Riverside, CA 92509
  13. Based in Pomona, 17 mi away

    50/100CR Score

    Ranked #24 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Excavating contractor”.

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

    • 5.0★ from 3 Google reviews
    Address
    1616 E 7th St, Pomona, CA 91766
  14. Based in Camp Pendleton South, 21 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 “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

All 48 excavating contractors

#1 to #25 are shown in full above. Here are #26 to #48, in CR Score order; each links to its profile.

excavating contractors in Fontana, ranks 26 to 48
RankBusinessCR ScoreGoogle ratingDistance
26Main Street Demolition of Rancho Cucamonga505.0★ (11)8 mi
27Oak Hills Nursery504.8★ (78)21 mi
28R J & J Construction Inc503.4★ (10)20 mi
29Main Street Demolition of San Bernardino495.0★ (9)8 mi
30Bacon Wagner Excavating Inc494.3★ (4)21 mi
31Blue Ribbon Outdoor Services General Engineering Underground495.0★ (14)20 mi
32Main Street Demolition of Ontario495.0★ (9)10 mi
33Dynamic Backhoe Service495.0★ (3)17 mi
34The Concrete Bro - Concrete Contractor485.0★ (25)14 mi
35S-Line Contractors485.0★ (14)10 mi
36Haulin Moore Dirt Worx LLC485.0★ (4)21 mi
37Joshua Grading & Excavating484.1★ (9)22 mi
38Mike Zarp, Inc.482.8★ (6)16 mi
39Clark & Sons Contracting Corporation483.0★ (4)17 mi
40Mendoza Engineering & Construction Inc485.0★ (11)17 mi
41A-Drain-Man Plumbing484.0★ (4)15 mi
42Main Street Demolition of Moreno Valley485.0★ (13)18 mi
43Risen Excavation475.0★ (8)21 mi
44A&J Septic Services464.8★ (16)11 mi
45Delta Trucking, Inc.452.5★ (11)8 mi
46Central City Enterprises453.6★ (7)7 mi
47RS Construction Services445.0★ (5)19 mi
48Bonafide Earthworks445.0★ (6)15 mi

Also serving Fontana

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 Fontana
BusinessGoogle ratingDistance
Castillos construction services5.0★ (5)In Fontana
Cove Bathroom Remodeling FontanaIn Fontana
Flores Construction5.0★ (6)In Fontana
Fontana AC & Furnace5.0★ (1)In Fontana
Fontana ADU Builder5.0★ (8)In Fontana
Fontana EcoStar Roofing Group5.0★ (178)In Fontana
Fontana Elite Drywall5.0★ (4)In Fontana
Fontana Garage Door Repair5.0★ (1)In Fontana
Fontana HVAC Heating & CoolingIn Fontana
Fontana Pallet Racking5.0★ (2)In Fontana
Fontana Stucco & Plastering3.2★ (5)In Fontana
Fresh Construction Service Fontana5.0★ (2)In Fontana
Gladiator roof's Fontana4.9★ (22)In Fontana
Lewis and Clark Construction Inc1.0★ (1)In Fontana
Main Street Demolition of Fontana5.0★ (1)In Fontana
Marathon Construction3.5★ (4)In Fontana
Prowood Customs Construction5.0★ (10)In Fontana
Riverfront Construction5.0★ (1)In Fontana
The Backflow Testers of Fontana5.0★ (1)In Fontana
TNT Construction Services5.0★ (7)In Fontana

How we ranked Fontana excavating contractors

We scored 48 Fontana 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 Fontana 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 Fontana: frequently asked questions

Who is the best excavating contractor in Fontana?

By CR Score, the highest-ranked excavating contractor in Fontana, CA is Roto-Rooter Plumbing & Water Cleanup with a CR Score of 58/100. It has 4.8★ from 1,330 Google reviews. It is open 24/7. Roto-Rooter Plumbing & Water Cleanup (#2) and Roto-Rooter Plumbing & Water Cleanup (#3) follow. We ranked 48 excavating contractors on ten factors, last updated November 2, 2026.

How many excavating contractors are there in Fontana?

ContractorsRanked ranks 48 excavating contractors serving Fontana, CA. Another 20 within 25 mi are listed but not ranked yet. Counts are as of November 2026.

Which excavating contractors in Fontana are open 24/7?

11 ranked excavating contractors in Fontana post 24/7 hours. The highest-ranked are Roto-Rooter Plumbing & Water Cleanup (#1), Roto-Rooter Plumbing & Water Cleanup (#2) and Roto-Rooter Plumbing & Water Cleanup (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which excavating contractors in Fontana work on weekends?

28 of 48 ranked excavating contractors post Saturday hours and 22 post Sunday hours. The highest-ranked open Saturdays are Roto-Rooter Plumbing & Water Cleanup (#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 Fontana excavating contractors have?

The median Google rating among 48 rated excavating contractors in Fontana is 5.0★, with a median of 8 reviews. Roto-Rooter Plumbing & Water Cleanup has the most, 1,330 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 Fontana count in this ranking?

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

  1. November 2026: CR Scores recalculated for 48 excavating contractors serving Fontana.

More excavating contractors and Fontana pages

Other trades in Fontana