95 tree services ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Oshawa: Sarginson's Tree Services, CR Score 66/100; 5.0★ from 140 Google reviews; open 24/7.
Best for emergencies (open 24/7): About the Cut Tree Service, posts 24/7 hours; ranked #2 of 95.
Most-reviewed: Skylark Tree Care Inc., 339 Google reviews at 5.0★, the most of 95 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
95 Oshawa tree services are ranked here by CR Score, from ten published factors. 19 are open 24/7, 62 open Saturdays and 43 open Sundays, based on posted hours. The median Google rating is 5.0★ across 95 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Sarginson's Tree Services | 66 | 5.0★ (140) | Ajax, 4 km away | 24/7 | Overall |
| 2 | About the Cut Tree Service | 65 | 5.0★ (65) | Oshawa | 24/7 | Emergencies |
| 3 | Journey Stump services | 64 | 5.0★ (94) | Oshawa | Sat · Sun · Evenings | — |
| 4 | Skylark Tree Care Inc. | 64 | 5.0★ (339) | Oshawa | Evenings | Most reviews |
| 5 | EVANS TREE WORK - Tree Service | 64 | 5.0★ (107) | Cobourg, 14 km away | 24/7 | — |
| 6 | Virgin Tree Care | 64 | 5.0★ (42) | Oshawa | 24/7 | — |
| 7 | TORONTO TREE BARBERS | 63 | 5.0★ (332) | Scarborough, 35 km away | 24/7 | — |
| 8 | Aftermath Tree Care | 63 | 4.7★ (42) | Oshawa | 24/7 | — |
| 9 | Darlington Tree Service | 62 | 4.7★ (26) | Oshawa | 24/7 | — |
| 10 | Royal Tree Service Oshawa | 62 | 5.0★ (164) | Ajax, 13 km away | Sat | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 because of its Google rating and trade focus: 5.0★ from 140 Google reviews, listed on Google as “Tree service”.
Based in Oshawa
Ranked #2 because of its Google rating and trade focus: 5.0★ from 65 Google reviews, listed on Google as “Tree service”.
Based in Oshawa
Ranked #3 because of its Google rating and trade focus: 5.0★ from 94 Google reviews, listed on Google as “Tree service”.
Based in Oshawa
Ranked #4 because of its Google rating and review volume: 5.0★ from 339 Google reviews, the most in Oshawa.
Based in Cobourg, 14 km away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 107 Google reviews, listed on Google as “Tree service”.
Based in Oshawa
Ranked #6 because of its Google rating and trade focus: 5.0★ from 42 Google reviews, listed on Google as “Tree service”.
Based in Scarborough, 35 km away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 332 Google reviews, listed on Google as “Tree service”.
Based in Oshawa
Ranked #8 because of its Google rating and trade focus: 4.7★ from 42 Google reviews, listed on Google as “Tree service”.
Based in Oshawa
Ranked #9 because of its Google rating and trade focus: 4.7★ from 26 Google reviews, listed on Google as “Tree service”.
Based in Ajax, 13 km away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 164 Google reviews, listed on Google as “Tree service”.
Based in Pickering, 21 km away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 131 Google reviews, listed on Google as “Tree service”.
Based in Cobourg, 3 km away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 22 Google reviews, listed on Google as “Tree service”.
Based in Ajax, 14 km away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 76 Google reviews, listed on Google as “Tree service”.
Based in Oshawa
Ranked #14 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Tree service”.
Based in Oshawa
Ranked #15 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Tree service”.
Based in Oshawa
Ranked #16 because of its Google rating and trade focus: 4.9★ from 53 Google reviews, listed on Google as “Tree service”.
Based in Cobourg, 15 km away
Ranked #17 because of its Google rating and trade focus: 4.7★ from 46 Google reviews, listed on Google as “Tree service”.
Based in Scarborough, 36 km away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 128 Google reviews, listed on Google as “Tree service”.
Based in Pickering, 19 km away
Ranked #19 because of its Google rating and trade focus: 4.7★ from 81 Google reviews, listed on Google as “Tree service”.
Based in Oshawa
Ranked #20 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Tree service”.
Based in Oshawa
Ranked #21 because of its Google rating and trade focus: 5.0★ from 54 Google reviews, listed on Google as “Tree service”.
Based in Oshawa
Ranked #22 because of its Google rating and review volume: 4.6★ from 215 Google reviews.
Based in Oshawa
Ranked #23 because of its Google rating and trade focus: 4.5★ from 17 Google reviews, listed on Google as “Tree service”.
Based in Ajax, 13 km away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 127 Google reviews, listed on Google as “Tree service”.
Based in Oshawa
Ranked #25 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Tree service”.
#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 95 ranked tree services here; the rest are on their profiles.
20 more tree services within 40 km that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| Affordable Stump Removal | 5.0★ (2) | In Oshawa |
| Gray Area Property Services | 5.0★ (9) | 36 km |
| High Tree Service GTA | 5.0★ (11) | 36 km |
| Hutchuk's Construction | 5.0★ (20) | In Oshawa |
| KC Landscaping & Property Maintenance | 3.7★ (3) | In Oshawa |
| Lakeridge Tree Service | 5.0★ (3) | 34 km |
| LTT landscaping pro inc | 5.0★ (1) | In Oshawa |
| Milner's Lawn Care Service | 4.8★ (60) | In Oshawa |
| Nature'R Us Landscaping | 4.9★ (18) | In Oshawa |
| Old Marsh Forestry | In Oshawa | |
| Primo Industrial services | 1.0★ (1) | In Oshawa |
| Scarlett's Tree Service | 5.0★ (2) | In Oshawa |
| Somers Softscape | 5.0★ (4) | In Oshawa |
| The Re:Leaf Group | 3.3★ (15) | 35 km |
| Toronto Tree Guys | 5.0★ (2) | In Oshawa |
| Trailhead Tree Care | 5.0★ (9) | 29 km |
| Twin Pines Tree Care | 4.6★ (11) | 30 km |
| Wayward Wind Tree Care | 5.0★ (2) | 13 km |
| Yardscape Maintenance and Design | 5.0★ (3) | In Oshawa |
| Zacho construction & landscaping | 4.7★ (3) | In Oshawa |
US national ranges converted to CAD, not adjusted for Oshawa. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Tree removal | CA$280 | CA$1,050 | CA$2,810 | Per tree: typical range of customer-reported removals. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026) | October 2026 |
Late fall through winter, when most trees are dormant, is the usual time for planned pruning and removals. In Ontario, ice and snow storms bring a rush of emergency removals.
We scored 95 Oshawa tree services 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 October 22, 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 Oshawa 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 |