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Best Excavating Contractors in Rohnert Park, CA (2026)

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

The short answer

  1. 1

    Best overall in Rohnert Park: Roto-Rooter Plumbing & Water Cleanup, CR Score 60/100; 4.7★ from 393 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Foundation Repair of CA, posts 24/7 hours; ranked #2 of 33.

  3. 17

    Most-reviewed: Ghilotti Construction Company, 45 Google reviews at 3.0★, the most of 33 ranked after Roto-Rooter Plumbing & Water Cleanup; ranked #17.

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

33 Rohnert Park excavating contractors are ranked here by CR Score, from ten published factors. 8 are open 24/7, 20 open Saturdays and 13 open Sundays, based on posted hours. The median Google rating is 5.0★ across 33 rated businesses.

Top 10 excavating contractors in Rohnert Park at a glance

Top 10 excavating contractors in Rohnert Park at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Roto-Rooter Plumbing & Water Cleanup604.7★ (393)Cotati, 1 mi away24/7Overall
2Foundation Repair of CA575.0★ (6)Livermore, 5 mi away24/7Emergencies
3Adobe Construction Company575.0★ (7)Petaluma, 8 mi away24/7—
4Petrucci & Sons555.0★ (9)Sebastopol, 5 mi away——
5Roto-Rooter Plumbing & Water Cleanup545.0★ (38)Santa Rosa, 9 mi away24/7—
6C. Merz Excavating & Grading545.0★ (10)Petaluma, 18 mi awaySat · Sun · Evenings—
7MP Excavating & Engineering534.5★ (8)Petaluma, 16 mi awaySat · Sun · Evenings—
8All Terrane Excavating Inc535.0★ (3)Larkfield-Wikiup, 18 mi away24/7—
9Sonoma Demolition535.0★ (23)Petaluma, 5 mi awaySat · Sun—
10Over and Under Construction Inc524.7★ (15)Rohnert ParkSat · Sun · Evenings—

The 33 best excavating contractors in Rohnert Park, ranked

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

  1. Based in Livermore, 5 mi away

    57/100CR Score

    Ranked #2 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
  2. Based in Sebastopol, 5 mi away

    55/100CR Score

    Ranked #4 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Excavating contractor”.

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

    • 5.0★ from 9 Google reviews
    Address
    3333 Stone Station Rd, Sebastopol, CA 95472
  3. Based in Rohnert Park

    52/100CR Score

    Ranked #11 because of its Google rating and review volume: 5.0★ from 22 Google reviews.

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

    • 5.0★ from 22 Google reviews
    Hours
    Mon–Sat 8 AM–6 PM · Sun closed
  4. Based in Boyes Hot Springs, 12 mi away

    52/100CR Score

    Ranked #12 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–5 PM · Sat 9 AM–5 PM · Sun closed
  5. Based in Sonoma, 16 mi away

    52/100CR Score

    Ranked #13 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Excavating contractor”.

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

    • 5.0★ from 16 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    120 Meadowlark Ln, Sonoma, CA 95476
  6. Based in Sebastopol, 5 mi away

    51/100CR Score

    Ranked #14 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–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    5780 Volkerts Rd, Sebastopol, CA 95472
  7. Based in Santa Rosa, 9 mi away

    51/100CR Score

    Ranked #15 because of its Google rating and trade focus: 2.3★ from 3 Google reviews, listed on Google as “Excavating contractor”.

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

    • 2.3★ from 3 Google reviews
    Address
    4665 Quigg Dr, Santa Rosa, CA 95409
  8. Based in Santa Rosa, 8 mi away

    51/100CR Score

    Ranked #16 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Construction company”.

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

    • 5.0★ from 11 Google reviews
    Hours
    Mon–Sat 7 AM–7 PM · Sun closed
    Address
    1090 Rubicon Way, Santa Rosa, CA 95401
  9. Based in Larkfield-Wikiup, 12 mi away

    49/100CR Score

    Ranked #19 because of its Google rating and availability: 5.0★ from 7 Google reviews, open 24/7.

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

    • 5.0★ from 7 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  10. Based in Calistoga, 18 mi away

    49/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.4★ from 7 Google reviews, listed on Google as “Excavating contractor”.

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

    • 4.4★ from 7 Google reviews
    Hours
    Mon–Fri 7 AM–4:30 PM · Sat–Sun closed
    Address
    310 Franz Valley School Rd, Calistoga, CA 94515
  11. Based in Sonoma, 15 mi away

    49/100CR Score

    Ranked #21 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
    Hours
    Mon–Fri 6 AM–6 PM · Sat–Sun closed
    Address
    22725 8th St E, Sonoma, CA 95476
  12. Based in Sebastopol, 8 mi away

    48/100CR Score

    Ranked #23 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Contractor”.

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

    • 5.0★ from 8 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
  13. Based in Santa Rosa, 18 mi away

    48/100CR 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 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 3 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
  14. Based in Santa Rosa, 20 mi away

    47/100CR Score

    Ranked #25 because of its Google rating and review volume: 5.0★ from 27 Google reviews.

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

    • 5.0★ from 27 Google reviews
    Hours
    Mon–Sat 8:30 AM–5 PM · Sun closed
    Address
    15950 River Rd, Guerneville, CA 95446

All 33 excavating contractors

#1 to #25 are shown in full above. Here are #26 to #33, in CR Score order; each links to its profile.

excavating contractors in Rohnert Park, ranks 26 to 33
RankBusinessCR ScoreGoogle ratingDistance
26SMI Demolition474.9★ (16)18 mi
27Manzoni Trucking & Excavating474.7★ (7)20 mi
28Northview Landscaping464.7★ (11)10 mi
29Dias & Sons Drainage455.0★ (3)8 mi
30Setting The Standard Construction455.0★ (7)18 mi
31C&C Contracting455.0★ (5)16 mi
32Berger Concrete & General Engineering444.0★ (11)13 mi
33Johnston General Engineering444.3★ (6)19 mi

Also serving Rohnert Park

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 Rohnert Park
BusinessGoogle ratingDistance
A & C MechanicalIn Rohnert Park
A E Nelson Construction5.0★ (1)In Rohnert Park
All Phase Excavating Inc5.0★ (1)2 mi
D & M Construction5.0★ (2)4 mi
Damazio ExcavatingIn Rohnert Park
Denali Asphalt5.0★ (2)6 mi
Duckworth Backhoe Inc1.0★ (2)21 mi
Elegance Garage Door Services5.0★ (6)In Rohnert Park
EMH Construction Excavation5.0★ (2)11 mi
Greener Excavations and Construction5.0★ (2)24 mi
Hogue Excavation5.0★ (2)15 mi
Imx Inc5.0★ (2)12 mi
James David Backhoe Services5.0★ (2)11 mi
JC Design Builders5.0★ (5)In Rohnert Park
Machado Brothers Inc5.0★ (2)9 mi
Miltenberger Construction Co.5.0★ (2)In Rohnert Park
Quality Incorporated Sitework & Underground5.0★ (2)22 mi
RSC Installation of tile & stone corporation4.7★ (6)In Rohnert Park
Staggs Construction5.0★ (2)9 mi
Vic Chiapetta General Engineering5.0★ (2)4 mi

How we ranked Rohnert Park excavating contractors

We scored 33 Rohnert Park 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 Rohnert Park 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 Rohnert Park: frequently asked questions

Who is the best excavating contractor in Rohnert Park?

By CR Score, the highest-ranked excavating contractor in Rohnert Park, CA is Roto-Rooter Plumbing & Water Cleanup with a CR Score of 60/100. It has 4.7★ from 393 Google reviews. It is open 24/7. Foundation Repair of CA (#2) and Adobe Construction Company (#3) follow. We ranked 33 excavating contractors on ten factors, last updated November 3, 2026.

How many excavating contractors are there in Rohnert Park?

ContractorsRanked ranks 33 excavating contractors serving Rohnert Park, CA. 2 of them are based in Rohnert Park; 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 Rohnert Park are open 24/7?

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

Which excavating contractors in Rohnert Park work on weekends?

20 of 33 ranked excavating contractors post Saturday hours and 13 post Sunday hours. The highest-ranked open Saturdays are Roto-Rooter Plumbing & Water Cleanup (#1), Foundation Repair of CA (#2) and Adobe Construction Company (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Rohnert Park excavating contractors have?

The median Google rating among 33 rated excavating contractors in Rohnert Park is 5.0★, with a median of 7 reviews. Roto-Rooter Plumbing & Water Cleanup has the most, 393 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 Rohnert Park count in this ranking?

Yes, if they are within 25 mi of the Rohnert Park 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 Rohnert Park

  1. November 2026: CR Scores recalculated for 33 excavating contractors serving Rohnert Park.
  2. November 2026: 3 duplicate listings merged.

More excavating contractors and Rohnert Park pages

Other trades in Rohnert Park