Ranked #1 because of its Google rating and review volume: 4.8★ from 4,075 Google reviews, the most in Dundalk.
Based on 8 of 10 factors; credentials and recency not yet collected.
84 excavating contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Dundalk: Roto-Rooter Plumbing & Water Cleanup, CR Score 60/100; 4.8★ from 4,075 Google reviews; open 24/7.
Best for emergencies (open 24/7): Roto-Rooter Plumbing & Water Cleanup, posts 24/7 hours; ranked #2 of 84.
Most-reviewed: Roto-Rooter Plumbing & Water Cleanup, 1,324 Google reviews at 4.8★, the most of 84 ranked after Roto-Rooter Plumbing & Water Cleanup; ranked #8.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
84 Dundalk excavating contractors are ranked here by CR Score, from ten published factors. 21 are open 24/7, 42 open Saturdays and 25 open Sundays, based on posted hours. The median Google rating is 4.8★ across 84 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Roto-Rooter Plumbing & Water Cleanup | 60 | 4.8★ (4,075) | Baltimore, 6 mi away | 24/7 | Overall |
| 2 | Roto-Rooter Plumbing & Water Cleanup | 59 | 4.9★ (614) | Dundalk | 24/7 | Emergencies |
| 3 | Roto-Rooter Plumbing & Water Cleanup | 58 | 4.9★ (1,074) | Arbutus, 9 mi away | 24/7 | — |
| 4 | AR Lawn Care & Landscaping LLC | 57 | 5.0★ (52) | Severna Park, 12 mi away | 24/7 | — |
| 5 | Roto-Rooter Plumbing & Water Cleanup | 56 | 4.8★ (1,242) | Elkridge, 14 mi away | 24/7 | — |
| 6 | Main Street Demolition of Baltimore | 56 | 5.0★ (14) | Baltimore, 7 mi away | 24/7 | — |
| 7 | Roto-Rooter Plumbing & Water Cleanup | 56 | 4.8★ (752) | Towson, 12 mi away | 24/7 | — |
| 8 | Roto-Rooter Plumbing & Water Cleanup | 56 | 4.8★ (1,324) | Jessup, 15 mi away | 24/7 | Most reviews |
| 9 | Roto-Rooter Plumbing & Water Cleanup | 55 | 4.8★ (956) | Ellicott City, 15 mi away | 24/7 | — |
| 10 | Roto-Rooter Plumbing & Water Cleanup | 55 | 4.8★ (1,128) | Annapolis, 19 mi away | 24/7 | — |
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: 4.8★ from 4,075 Google reviews, the most in Dundalk.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dundalk
Ranked #2 because of its Google rating and review volume: 4.9★ from 614 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Arbutus, 9 mi away
Ranked #3 because of its Google rating and review volume: 4.9★ from 1,074 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Severna Park, 12 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 52 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Elkridge, 14 mi away
Ranked #5 because of its Google rating and review volume: 4.8★ from 1,242 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Baltimore, 7 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Towson, 12 mi away
Ranked #7 because of its Google rating and review volume: 4.8★ from 752 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Jessup, 15 mi away
Ranked #8 because of its Google rating and review volume: 4.8★ from 1,324 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ellicott City, 15 mi away
Ranked #9 because of its Google rating and review volume: 4.8★ from 956 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Annapolis, 19 mi away
Ranked #10 because of its Google rating and review volume: 4.8★ from 1,128 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Columbia, 14 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 69 Google reviews, listed on Google as “Waste management service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dundalk
Ranked #12 because of its Google rating and trade focus: 3.4★ from 5 Google reviews, listed on Google as “Excavating contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in West Elkridge, 12 mi away
Ranked #13 because of its Google rating and review volume: 5.0★ from 89 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Eldersburg, 24 mi away
Ranked #14 because of its Google rating and review volume: 4.9★ from 542 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bel Air, 22 mi away
Ranked #15 because of its Google rating and review volume: 4.8★ from 549 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in White Marsh, 11 mi away
Ranked #16 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 Laurel, 13 mi away
Ranked #17 because of its Google rating and availability: 5.0★ from 53 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Severn, 13 mi away
Ranked #18 because of its Google rating and trade focus: 4.6★ from 11 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bel Air North, 16 mi away
Ranked #19 because of its Google rating and trade focus: 4.3★ from 35 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Severn, 12 mi away
Ranked #20 because of its Google rating and review volume: 4.6★ from 78 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Arbutus, 10 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 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Glen Burnie, 5 mi away
Ranked #22 because of its Google rating and trade focus: 2.6★ from 5 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pasadena, 10 mi away
Ranked #23 because of its Google rating and availability: 4.5★ from 52 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Annapolis, 19 mi away
Ranked #24 because of its Google rating and trade focus: 4.6★ from 5 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Baltimore, 5 mi away
Ranked #25 because of its Google rating and trade focus: 3.6★ from 19 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
We scored 84 Dundalk 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 Dundalk 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 |