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Best Excavating Contractors in Newmarket, ON (2026)

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

The short answer

  1. 1

    Best overall in Newmarket: Kellco Contracting Ltd, CR Score 58/100; 5.0★ from 15 Google reviews; open 7 days a week.

  2. 3

    Best for emergencies (open 24/7): Bennett Inc., posts 24/7 hours; ranked #3 of 135.

  3. 4

    Most-reviewed: Drain 1 Plumbers Inc., 288 Google reviews at 4.9★, the most of 135 ranked; ranked #4.

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

135 Newmarket excavating contractors are ranked here by CR Score, from ten published factors. 24 are open 24/7, 71 open Saturdays and 47 open Sundays, based on posted hours. The median Google rating is 4.9★ across 135 rated businesses.

Top 10 excavating contractors in Newmarket at a glance

Top 10 excavating contractors in Newmarket at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Kellco Contracting Ltd585.0★ (15)Oshawa, 10 km awaySat · Sun · EveningsOverall
2Direct Basement Waterproofing Vaughan585.0★ (78)Vaughan, 29 km awaySat · Evenings—
3Bennett Inc.565.0★ (22)Alliston, 37 km away24/7Emergencies
4Drain 1 Plumbers Inc.564.9★ (288)North York, 35 km away24/7Most reviews
5OCM Excavation & Construction565.0★ (32)Vaughan, 35 km awaySat · Sun · Evenings—
6Master Utility Division INC565.0★ (4)Keswick, 17 km away24/7—
7King Excavation and Septic Inc565.0★ (16)Vaughan, 19 km away——
8Dave Dobinson Excavating Inc554.7★ (13)Innisfil, 32 km away24/7—
9Smith Excavating, Grading & Septic Services554.2★ (11)Tottenham, 27 km away24/7—
10Carmichael Post Holes Inc.555.0★ (50)NewmarketSat—

The 135 best excavating contractors in Newmarket, ranked

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

  1. Ranked #1 in Newmarket

    #1 Kellco Contracting Ltd

    Based in Oshawa, 10 km away

    58/100CR Score

    Ranked #1 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Excavating contractor”.

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

    • 5.0★ from 15 Google reviews
    Hours
    Mon–Sun 5 AM–10 PM
    View profile for Kellco Contracting Ltd(705) 731-9726

  3. #3 Bennett Inc.

    Based in Alliston, 37 km away

    56/100CR Score

    Ranked #3 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Excavating contractor”.

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

    • 5.0★ from 22 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    7972 30th Sideroad, Alliston, ON L9R 1V1
    View profile for Bennett Inc.(705) 890-2041

  4. #4 Drain 1 Plumbers Inc.

    Based in North York, 35 km away

    56/100CR Score

    Ranked #4 because of its Google rating and review volume: 4.9★ from 288 Google reviews, the most in Newmarket.

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

    • 4.9★ from 288 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    718 Wilson Ave, North York, ON M3K 1E2
    View profile for Drain 1 Plumbers Inc.(416) 455-1122

  8. #8 Dave Dobinson Excavating Inc

    Based in Innisfil, 32 km away

    55/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.7★ from 13 Google reviews, listed on Google as “Excavating contractor”.

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

    • 4.7★ from 13 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2740 9th Line, Innisfil, ON L9S 3Z8
    View profile for Dave Dobinson Excavating Inc(705) 436-5254

  11. #11 Rocksberry Construction

    Based in Richmond Hill, 21 km away

    54/100CR Score

    Ranked #11 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
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Rocksberry Construction(647) 402-2915

  12. #12 Baffy Trucking Services

    Based in North York, 39 km away

    54/100CR Score

    Ranked #12 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Excavating contractor”.

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

    • 5.0★ from 23 Google reviews
    Hours
    Mon–Sun 7 AM–7 PM
    Address
    555 Trethewey Dr, North York, ON M6M 4B8
    View profile for Baffy Trucking Services(416) 559-0578

  14. #14 Cortale Contracting

    Based in East Gwillimbury, 9 km away

    54/100CR Score

    Ranked #14 because of its Google rating and trade focus: 3.3★ from 3 Google reviews, listed on Google as “Excavating contractor”.

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

    • 3.3★ from 3 Google reviews
    Hours
    Mon–Wed 7 AM–10 PM · Thu 7:30 AM–10 PM · Fri 7 AM–10 PM · Sat–Sun 9 AM–10 PM
    Address
    2835 Canal Rd, Bradford West Gwillimbury, ON L3Z 4E9
    View profile for Cortale Contracting(905) 775-9025

  16. #16 STEELPOINT DEMOLITION VAUGHAN

    Based in Concord, 24 km away

    54/100CR Score

    Ranked #16 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “Excavating contractor”.

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

    • 5.0★ from 30 Google reviews
    Hours
    Mon–Fri 7 AM–4 PM · Sat–Sun closed
    Address
    9131 Keele St, Concord, ON L4K 0G7
    View profile for STEELPOINT DEMOLITION VAUGHAN(647) 558-3752

  18. #18 Action Outdoor Services

    Based in Uxbridge, 29 km away

    54/100CR Score

    Ranked #18 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Excavating contractor”.

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

    • 5.0★ from 17 Google reviews
    Hours
    Mon–Thu 7 AM–6 PM · Fri–Sat 7 AM–5 PM · Sun closed
    Address
    18 Colby Rd, Uxbridge, ON L9P 1R6
    View profile for Action Outdoor Services(647) 523-6730

  21. #21 Niemi Bros Excavation

    Based in East Gwillimbury, 16 km away

    53/100CR Score

    Ranked #21 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
    Hours
    Mon–Sat 7 AM–7 PM · Sun closed
    View profile for Niemi Bros Excavation(289) 716-7170

  25. #25 Proper Construction Inc.

    Based in North York, 23 km away

    53/100CR Score

    Ranked #25 because of its Google rating and review volume: 5.0★ from 113 Google reviews.

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

    • 5.0★ from 113 Google reviews
    Hours
    Mon–Fri 8 AM–7 PM · Sat 9 AM–6 PM · Sun closed
    Address
    23 Convoy Crescent, North York, ON L6A 3H2
    View profile for Proper Construction Inc.(647) 239-8990

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 135 ranked excavating contractors here; the rest are on their profiles.

excavating contractors in Newmarket, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Santos Water, Plumbing, Drain Cleaning, Drain Back up534.9★ (110)40 km
27DC Custom Grading and Excavation INC534.9★ (15)27 km
28365 Days Earthworks535.0★ (6)19 km
29Lion General Contracting Inc.535.0★ (20)18 km
30Green Machine Inc534.9★ (35)15 km
31Tri-Force Utilities534.3★ (25)20 km
32Pro-X On Demand Ltd525.0★ (11)11 km
33Horvath Landscapes524.9★ (51)13 km
34Ollivierre Contracting525.0★ (12)34 km
35Priestly Demolition Inc.524.7★ (125)10 km
36Black Diamond Property Maintenance Inc.524.4★ (33)20 km
37Uptown excavation525.0★ (3)37 km
38Steeltooth Contracting524.7★ (39)37 km
39TWH Excavation525.0★ (7)15 km
40Itech Environmental Services Barrie523.7★ (3)37 km
41Pennella Excavating & Demolition523.9★ (16)32 km
42GTA LANDSCAPING Vaughan514.6★ (78)29 km
43Imagine Decks515.0★ (48)30 km
44GC Contracting Inc512.7★ (6)29 km
45Mico Excavating Limited515.0★ (9)22 km
46Certified Landscaping Inc.514.6★ (74)30 km
47Hadasa Contracting & Excavation515.0★ (20)24 km
48High Point Grading & Sodding Inc.514.6★ (11)23 km
49JJL Demolition and Excavation513.9★ (7)24 km
50CD Contracting & Excavation515.0★ (10)27 km

Also serving Newmarket

20 more excavating contractors within 40 km that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.

Unranked excavating contractors serving Newmarket
BusinessGoogle ratingDistance
(Renovation)Noyan construction service Inc.5.0★ (22)In Newmarket
ARAZ ICF BUILDING & CONSTRUCTION SERVICES3.7★ (3)In Newmarket
Attainable Construction Group5.0★ (16)In Newmarket
Big Alpha Construction5.0★ (6)In Newmarket
DiamondShield Epoxy Floors - Newmarket5.0★ (22)In Newmarket
Dooz Construction5.0★ (4)In Newmarket
FIXO Construction INc4.4★ (7)In Newmarket
Garage Door Repair Newmarket5.0★ (7)In Newmarket
IronVolt Electric - Newmarket5.0★ (69)In Newmarket
Luxury Plumbing of Newmarket5.0★ (81)In Newmarket
Newmarket Plumbing Co.5.0★ (18)In Newmarket
NMGT CONSTRUCTION LTD.5.0★ (5)In Newmarket
NorthPeak HVAC Newmarket5.0★ (12)In Newmarket
Oasis Home Renovations Newmarket5.0★ (3)In Newmarket
Pipe Dreams Plumbing Newmarket5.0★ (103)In Newmarket
PowerGrid Electric - Newmarket5.0★ (9)In Newmarket
Pro Basement Waterproofing Newmarket5.0★ (11)In Newmarket
Russo Flooring of Newmarket5.0★ (27)In Newmarket
Skyline Roofing - Newmarket5.0★ (13)In Newmarket
Vantrel plumber of Newmarket5.0★ (5)In Newmarket

How we ranked Newmarket excavating contractors

We scored 135 Newmarket 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 Newmarket 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 Newmarket: frequently asked questions

Who is the best excavating contractor in Newmarket?

By CR Score, the highest-ranked excavating contractor in Newmarket, ON is Kellco Contracting Ltd with a CR Score of 58/100. It has 5.0★ from 15 Google reviews. It is open 7 days a week. Direct Basement Waterproofing Vaughan (#2) and Bennett Inc. (#3) follow. We ranked 135 excavating contractors on ten factors, last updated November 3, 2026.

How many excavating contractors are there in Newmarket?

ContractorsRanked ranks 135 excavating contractors serving Newmarket, ON. 2 of them are based in Newmarket; the rest serve it from nearby towns. Another 20 within 40 km are listed but not ranked yet. Counts are as of November 2026.

Which excavating contractors in Newmarket are open 24/7?

24 ranked excavating contractors in Newmarket post 24/7 hours. The highest-ranked are Bennett Inc. (#3), Drain 1 Plumbers Inc. (#4) and Master Utility Division INC (#6). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which excavating contractors in Newmarket work on weekends?

71 of 135 ranked excavating contractors post Saturday hours and 47 post Sunday hours. The highest-ranked open Saturdays are Kellco Contracting Ltd (#1), Direct Basement Waterproofing Vaughan (#2) and Bennett Inc. (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Newmarket excavating contractors have?

The median Google rating among 135 rated excavating contractors in Newmarket is 4.9★, with a median of 12 reviews. Drain 1 Plumbers Inc. has the most, 288 reviews, and ranks #4. 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 Newmarket count in this ranking?

Yes, if they are within 40 km of the Newmarket city centre, 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 Newmarket

  1. November 2026: CR Scores recalculated for 135 excavating contractors serving Newmarket.

More excavating contractors and Newmarket pages

Other trades in Newmarket