59/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 144 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Excavating Contractors in Alamo, CA (2026)
83 excavating contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Alamo: Diaz Hauling, Inc., CR Score 59/100; 5.0★ from 144 Google reviews; open 7 days a week.
- 2
Best for emergencies (open 24/7): Roto-Rooter Plumbing & Water Cleanup, posts 24/7 hours; ranked #2 of 83.
- 2
Most-reviewed: Roto-Rooter Plumbing & Water Cleanup, 2,560 Google reviews at 4.8★, the most of 83 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
83 Alamo excavating contractors are ranked here by CR Score, from ten published factors. 15 are open 24/7, 50 open Saturdays and 29 open Sundays, based on posted hours. The median Google rating is 4.9★ across 83 rated businesses.
Top 10 excavating contractors in Alamo at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Diaz Hauling, Inc. | 59 | 5.0★ (144) | Hayward, 15 mi away | Sat · Sun · Evenings | Overall |
| 2 | Roto-Rooter Plumbing & Water Cleanup | 58 | 4.8★ (2,560) | Oakland, 13 mi away | 24/7 | Emergencies, Most reviews |
| 3 | Roto-Rooter Plumbing & Water Cleanup | 57 | 4.9★ (339) | San Ramon, 8 mi away | 24/7 | — |
| 4 | Roto-Rooter Plumbing & Water Cleanup | 56 | 5.0★ (510) | Union City, 17 mi away | 24/7 | — |
| 5 | Roto-Rooter Plumbing & Water Cleanup | 56 | 4.8★ (1,594) | Livermore, 20 mi away | 24/7 | — |
| 6 | Roto-Rooter Plumbing & Water Cleanup | 55 | 5.0★ (191) | Alameda, 14 mi away | 24/7 | — |
| 7 | G&J Hauling | 54 | 5.0★ (5) | Concord, 8 mi away | 24/7 | — |
| 8 | AIMS Companies | 54 | 2.8★ (4) | San Leandro, 13 mi away | 24/7 | — |
| 9 | Badger Infrastructure Solutions - Benicia, CA | 54 | 4.2★ (5) | Benicia, 16 mi away | 24/7 | — |
| 10 | Roto-Rooter Plumbing & Water Cleanup | 54 | 4.9★ (293) | Brentwood, 19 mi away | 24/7 | — |
The 83 best excavating contractors in Alamo, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Oakland, 13 mi away
58/100CR ScoreRanked #2 because of its Google rating and review volume: 4.8★ from 2,560 Google reviews, the most in Alamo.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in San Ramon, 8 mi away
57/100CR ScoreRanked #3 because of its Google rating and review volume: 4.9★ from 339 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Union City, 17 mi away
56/100CR ScoreRanked #4 because of its Google rating and review volume: 5.0★ from 510 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Livermore, 20 mi away
56/100CR ScoreRanked #5 because of its Google rating and review volume: 4.8★ from 1,594 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Alameda, 14 mi away
55/100CR ScoreRanked #6 because of its Google rating and review volume: 5.0★ from 191 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
#7 G&J Hauling
Based in Concord, 8 mi away
54/100CR ScoreRanked #7 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 San Leandro, 13 mi away
54/100CR ScoreRanked #8 because of its Google rating and trade focus: 2.8★ from 4 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Benicia, 16 mi away
54/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brentwood, 19 mi away
54/100CR ScoreRanked #10 because of its Google rating and review volume: 4.9★ from 293 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Danville, 3 mi away
54/100CR ScoreRanked #11 because of its Google rating and trade focus: 3.3★ from 6 Google reviews, listed on Google as “Excavating contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Hayward, 16 mi away
53/100CR ScoreRanked #12 because of its Google rating and review volume: 4.8★ from 229 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in San Mateo, 25 mi away
53/100CR ScoreRanked #13 because of its Google rating and review volume: 4.8★ from 947 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Richmond, 19 mi away
53/100CR ScoreRanked #14 because of its Google rating and review volume: 4.8★ from 313 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Martinez, 11 mi away
53/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Excavating contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Danville, 2 mi away
53/100CR ScoreRanked #16 because of its Google rating and availability: 4.8★ from 16 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Oakland, 7 mi away
53/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lafayette, 4 mi away
53/100CR ScoreRanked #18 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.
Based in Fremont, 21 mi away
53/100CR ScoreRanked #19 because of its Google rating and review volume: 4.9★ from 222 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Concord, 12 mi away
51/100CR ScoreRanked #20 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 Clayton, 8 mi away
51/100CR ScoreRanked #21 because of its Google rating and trade focus: 1.0★ 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 Alamo
51/100CR ScoreRanked #22 because of its Google rating and review volume: 4.8★ from 83 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Healdsburg, 3 mi away
51/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Asphalt contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hayward, 16 mi away
51/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.6★ from 21 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Concord, 12 mi away
50/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.6★ from 8 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
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 83 ranked excavating contractors here; the rest are on their profiles.
Also serving Alamo
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 |
|---|---|---|
| B&B Excavation & Drilling | 5.0★ (2) | 5 mi |
| Bay Area Hydrovac | 1.0★ (2) | 15 mi |
| Bear Claw Demolition | 5.0★ (2) | 24 mi |
| Beto Limon's Grading | 5.0★ (2) | 14 mi |
| Black Hawk Construction & Landscape | 5.0★ (2) | 8 mi |
| Demolition And Excavation Heroes | 5.0★ (2) | 13 mi |
| Diablo General Engineering | 5.0★ (2) | 6 mi |
| Dig This Inc. | 5.0★ (1) | 4 mi |
| Excavating Contractor | In Alamo | |
| Excel Site Services | 5.0★ (2) | 25 mi |
| Extra Mile Excavating | 3.0★ (2) | 11 mi |
| Fanfa Inc | 5.0★ (2) | 14 mi |
| Gaub Excavating and Trucking | In Alamo | |
| Innovative Construction Solutions | 5.0★ (2) | 9 mi |
| Ken Joseph's Backhoe Grading | 5.0★ (2) | 18 mi |
| Production Excavating | 5.0★ (2) | 4 mi |
| Step Up Construction | 5.0★ (2) | In Alamo |
| V&B Grading Inc. | 5.0★ (2) | 25 mi |
| Water Rock Construction | 3.0★ (2) | 14 mi |
| Williams Grading | 5.0★ (2) | 23 mi |
How we ranked Alamo excavating contractors
We scored 83 Alamo 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 Alamo 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 |
Excavating contractors in Alamo: frequently asked questions
Who is the best excavating contractor in Alamo?
By CR Score, the highest-ranked excavating contractor in Alamo, CA is Diaz Hauling, Inc. with a CR Score of 59/100. It has 5.0★ from 144 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 83 excavating contractors on ten factors, last updated November 3, 2026.
How many excavating contractors are there in Alamo?
ContractorsRanked ranks 83 excavating contractors serving Alamo, CA. 1 of them is based in Alamo; 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 Alamo are open 24/7?
15 ranked excavating contractors in Alamo 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 Alamo work on weekends?
50 of 83 ranked excavating contractors post Saturday hours and 29 post Sunday hours. The highest-ranked open Saturdays are Diaz Hauling, 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 Alamo excavating contractors have?
The median Google rating among 83 rated excavating contractors in Alamo is 4.9★, with a median of 12 reviews. Roto-Rooter Plumbing & Water Cleanup has the most, 2,560 reviews, and ranks #2. 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 Alamo count in this ranking?
Yes, if they are within 25 mi of the Alamo 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 Alamo
- November 2026: CR Scores recalculated for 83 excavating contractors serving Alamo.
- November 2026: 1 duplicate listing merged.
More excavating contractors and Alamo pages
Excavating contractors near Alamo
- Excavating contractors in Danville, CA83 ranked
- Excavating contractors in Walnut Creek, CA82 ranked
- Excavating contractors in Lafayette, CA88 ranked
- Excavating contractors in Moraga, CA100 ranked
- Excavating contractors in San Ramon, CA86 ranked
- Excavating contractors in Pleasant Hill, CA78 ranked
- Excavating contractors in Clayton, CA71 ranked
- Excavating contractors in Orinda, CA84 ranked
- Excavating contractors in Concord, CA69 ranked
- Excavating contractors in San Leandro, CA98 ranked
Other trades in Alamo
- Roofers in Alamo809 ranked
- Plumbers in Alamo662 ranked
- Electricians in Alamo461 ranked
- HVAC contractors in Alamo554 ranked
- General contractors in Alamo930 ranked
- Painters in Alamo239 ranked
- Landscapers in Alamo201 ranked
- Handymen in Alamo119 ranked
- Kitchen remodelers in Alamo473 ranked
- Bathroom remodelers in Alamo450 ranked
- Flooring contractors in Alamo325 ranked
- Tile installers in Alamo80 ranked
- Drywall contractors in Alamo36 ranked
- Concrete contractors in Alamo288 ranked
- Fence contractors in Alamo129 ranked
- Deck builders in Alamo145 ranked
- Siding contractors in Alamo106 ranked
- Window installers in Alamo343 ranked
- Gutter installers in Alamo191 ranked
- Insulation contractors in Alamo101 ranked
- Solar installers in Alamo340 ranked
- Garage door repair companies in Alamo206 ranked
- Foundation repair companies in Alamo132 ranked
- Tree services in Alamo230 ranked
- Masonry contractors in Alamo119 ranked
- Water damage restoration companies in Alamo408 ranked
- Home builders in Alamo535 ranked
- Demolition contractors in Alamo97 ranked
- Window cleaners in Alamo115 ranked
- Pressure washing companies in Alamo100 ranked
- Pest control companies in Alamo208 ranked
- Paving contractors in Alamo160 ranked
- Auto glass repair shops in Alamo319 ranked
- Septic service companies in Alamo41 ranked
- Pool builders in Alamo225 ranked
- All contractors in Alamo