Ranked #1 because of its Google rating and review volume: 4.7★ from 393 Google reviews, the most in Rohnert Park.
Based on 8 of 10 factors; credentials and recency not yet collected.
33 excavating contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Rohnert Park: Roto-Rooter Plumbing & Water Cleanup, CR Score 60/100; 4.7★ from 393 Google reviews; open 24/7.
Best for emergencies (open 24/7): Foundation Repair of CA, posts 24/7 hours; ranked #2 of 33.
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.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Roto-Rooter Plumbing & Water Cleanup | 60 | 4.7★ (393) | Cotati, 1 mi away | 24/7 | Overall |
| 2 | Foundation Repair of CA | 57 | 5.0★ (6) | Livermore, 5 mi away | 24/7 | Emergencies |
| 3 | Adobe Construction Company | 57 | 5.0★ (7) | Petaluma, 8 mi away | 24/7 | — |
| 4 | Petrucci & Sons | 55 | 5.0★ (9) | Sebastopol, 5 mi away | — | — |
| 5 | Roto-Rooter Plumbing & Water Cleanup | 54 | 5.0★ (38) | Santa Rosa, 9 mi away | 24/7 | — |
| 6 | C. Merz Excavating & Grading | 54 | 5.0★ (10) | Petaluma, 18 mi away | Sat · Sun · Evenings | — |
| 7 | MP Excavating & Engineering | 53 | 4.5★ (8) | Petaluma, 16 mi away | Sat · Sun · Evenings | — |
| 8 | All Terrane Excavating Inc | 53 | 5.0★ (3) | Larkfield-Wikiup, 18 mi away | 24/7 | — |
| 9 | Sonoma Demolition | 53 | 5.0★ (23) | Petaluma, 5 mi away | Sat · Sun | — |
| 10 | Over and Under Construction Inc | 52 | 4.7★ (15) | Rohnert Park | Sat · Sun · Evenings | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and review volume: 4.7★ from 393 Google reviews, the most in Rohnert Park.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Livermore, 5 mi away
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.
Based in Petaluma, 8 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sebastopol, 5 mi away
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.
Based in Santa Rosa, 9 mi away
Ranked #5 because of its Google rating and review volume: 5.0★ from 38 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Petaluma, 18 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Petaluma, 16 mi away
Ranked #7 because of its Google rating and trade focus: 4.5★ from 8 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Larkfield-Wikiup, 18 mi away
Ranked #8 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.
Based in Petaluma, 5 mi away
Ranked #9 because of its Google rating and review volume: 5.0★ from 23 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rohnert Park
Ranked #10 because of its Google rating and trade focus: 4.7★ from 15 Google reviews, listed on Google as “Paving contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rohnert Park
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.
Based in Boyes Hot Springs, 12 mi away
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.
Based in Sonoma, 16 mi away
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.
Based in Sebastopol, 5 mi away
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.
Based in Santa Rosa, 9 mi away
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.
Based in Santa Rosa, 8 mi away
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.
Based in Santa Rosa, 3 mi away
Ranked #17 because of its Google rating and review volume: 3.0★ from 45 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Rosa, 8 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Concrete contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Larkfield-Wikiup, 12 mi away
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.
Based in Calistoga, 18 mi away
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.
Based in Sonoma, 15 mi away
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.
Based in Sebastopol, 10 mi away
Ranked #22 because of its Google rating and availability: 5.0★ from 3 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sebastopol, 8 mi away
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.
Based in Santa Rosa, 18 mi away
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.
Based in Santa Rosa, 20 mi away
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.
#1 to #25 are shown in full above. Here are #26 to #33, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | SMI Demolition | 47 | 4.9★ (16) | 18 mi |
| 27 | Manzoni Trucking & Excavating | 47 | 4.7★ (7) | 20 mi |
| 28 | Northview Landscaping | 46 | 4.7★ (11) | 10 mi |
| 29 | Dias & Sons Drainage | 45 | 5.0★ (3) | 8 mi |
| 30 | Setting The Standard Construction | 45 | 5.0★ (7) | 18 mi |
| 31 | C&C Contracting | 45 | 5.0★ (5) | 16 mi |
| 32 | Berger Concrete & General Engineering | 44 | 4.0★ (11) | 13 mi |
| 33 | Johnston General Engineering | 44 | 4.3★ (6) | 19 mi |
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.
| Business | Google rating | Distance |
|---|---|---|
| A & C Mechanical | In Rohnert Park | |
| A E Nelson Construction | 5.0★ (1) | In Rohnert Park |
| All Phase Excavating Inc | 5.0★ (1) | 2 mi |
| D & M Construction | 5.0★ (2) | 4 mi |
| Damazio Excavating | In Rohnert Park | |
| Denali Asphalt | 5.0★ (2) | 6 mi |
| Duckworth Backhoe Inc | 1.0★ (2) | 21 mi |
| Elegance Garage Door Services | 5.0★ (6) | In Rohnert Park |
| EMH Construction Excavation | 5.0★ (2) | 11 mi |
| Greener Excavations and Construction | 5.0★ (2) | 24 mi |
| Hogue Excavation | 5.0★ (2) | 15 mi |
| Imx Inc | 5.0★ (2) | 12 mi |
| James David Backhoe Services | 5.0★ (2) | 11 mi |
| JC Design Builders | 5.0★ (5) | In Rohnert Park |
| Machado Brothers Inc | 5.0★ (2) | 9 mi |
| Miltenberger Construction Co. | 5.0★ (2) | In Rohnert Park |
| Quality Incorporated Sitework & Underground | 5.0★ (2) | 22 mi |
| RSC Installation of tile & stone corporation | 4.7★ (6) | In Rohnert Park |
| Staggs Construction | 5.0★ (2) | 9 mi |
| Vic Chiapetta General Engineering | 5.0★ (2) | 4 mi |
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.
| Factor | Weight | Computed from | In Rohnert Park data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |