Ranked #1 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.
9 excavating contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Nipomo: Vincent Lopez Jr & Sons General, CR Score 60/100; 3.4★ from 10 Google reviews.
Most-reviewed: Shiffrar Grading & Excavating, Inc., 15 Google reviews at 4.7★, the most of 9 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
9 Nipomo excavating contractors are ranked here by CR Score, from ten published factors. 3 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 5.0★ across 9 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Vincent Lopez Jr & Sons General | 60 | 3.4★ (10) | Santa Maria, 6 mi away | — | Overall |
| 2 | Shiffrar Grading & Excavating, Inc. | 59 | 4.7★ (15) | Atascadero, 24 mi away | — | Most reviews |
| 3 | Sabovich & Sons Inc. - | 58 | 5.0★ (3) | Arroyo Grande, 9 mi away | Sat · Sun | — |
| 4 | Ormonde Truck & Tractor | 56 | 5.0★ (3) | Arroyo Grande, 9 mi away | — | — |
| 5 | Applied Earthworks Inc | 55 | 4.8★ (4) | San Luis Obispo, 17 mi away | — | — |
| 6 | Renovation Construction & Excavation Company | 53 | 2.3★ (3) | Grover Beach, 10 mi away | Sat · Sun · Evenings | — |
| 7 | K&G Landscape Gardening Inc. | 53 | 5.0★ (5) | Arroyo Grande, 5 mi away | Sat | — |
| 8 | E W Rice Construction | 50 | 5.0★ (9) | Santa Maria, 16 mi away | — | — |
| 9 | SLO Trenchless | 46 | 5.0★ (4) | San Luis Obispo, 21 mi away | — | — |
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 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.
Based in Atascadero, 24 mi away
Ranked #2 because of its Google rating and review volume: 4.7★ from 15 Google reviews, the most in Nipomo.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Arroyo Grande, 9 mi away
Ranked #3 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 Arroyo Grande, 9 mi away
Ranked #4 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.
Based in San Luis Obispo, 17 mi away
Ranked #5 because of its Google rating and trade focus: 4.8★ from 4 Google reviews, listed on Google as “Excavating contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Grover Beach, 10 mi away
Ranked #6 because of its Google rating and trade focus: 2.3★ from 3 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Arroyo Grande, 5 mi away
Ranked #7 because of its Google rating and review volume: 5.0★ from 5 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Maria, 16 mi away
Ranked #8 because of its Google rating and review volume: 5.0★ from 9 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in San Luis Obispo, 21 mi away
Ranked #9 because of its Google rating and review volume: 5.0★ from 4 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
We scored 9 Nipomo 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 Nipomo 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 |