112 tree services ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Alliston: Brad's Tree Service, CR Score 93/100; 4.9★ from 634 Google reviews; open 24/7.
Best for emergencies (open 24/7): Pro Tree Service, posts 24/7 hours; ranked #2 of 112.
Most-reviewed: Tree Arborists, 344 Google reviews at 5.0★, the most of 112 ranked after Brad's Tree Service; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
112 Alliston tree services are ranked here by CR Score, from 8 published factors. 40 are open 24/7, 77 open Saturdays and 60 open Sundays, based on posted hours. The median Google rating is 5.0★ across 112 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Brad's Tree Service | 93 | 4.9★ (634) | Barrie, 22 km away | 24/7 | Overall |
| 2 | Pro Tree Service | 91 | 5.0★ (120) | Angus, 17 km away | 24/7 | Emergencies |
| 3 | Lakeside Tree Experts | 88 | 4.9★ (127) | Barrie, 31 km away | 24/7 | — |
| 4 | Advanced Tree Care | 88 | 4.9★ (139) | East Gwillimbury, 33 km away | 24/7 | — |
| 5 | Tyler's Tree Services | 87 | 4.9★ (110) | Barrie, 31 km away | 24/7 | — |
| 6 | Tree Arborists | 86 | 5.0★ (344) | East Gwillimbury, 37 km away | Sat · Sun · Evenings | Most reviews |
| 7 | Barrie Simcoe Tree Service | 86 | 5.0★ (39) | Angus, 20 km away | 24/7 | — |
| 8 | The Great Canadian Tree Service | 85 | 4.9★ (79) | Barrie, 31 km away | 24/7 | — |
| 9 | Good Feller Tree Care | 85 | 5.0★ (34) | Orangeville, 31 km away | 24/7 | — |
| 10 | Top Down Tree Removal | 85 | 4.9★ (59) | Midland, 37 km away | 24/7 | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 because of its Google rating and review volume: 4.9★ from 634 Google reviews, the most Google reviews on this list (634).
Based in Angus, 17 km away
Ranked #2 because of its Google rating and availability: 5.0★ from 120 Google reviews, open 24/7.
Based in Barrie, 31 km away
Ranked #3 because of its Google rating and availability: 4.9★ from 127 Google reviews, open 24/7.
Based in East Gwillimbury, 33 km away
Ranked #4 because of its Google rating and availability: 4.9★ from 139 Google reviews, open 24/7.
Based in Barrie, 31 km away
Ranked #5 because of its Google rating and availability: 4.9★ from 110 Google reviews, open 24/7.
Based in East Gwillimbury, 37 km away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 344 Google reviews, listed on Google as “Tree service”.
Based in Angus, 20 km away
Ranked #7 because of its Google rating and availability: 5.0★ from 39 Google reviews, open 24/7.
Based in Barrie, 31 km away
Ranked #8 because of its Google rating and availability: 4.9★ from 79 Google reviews, open 24/7.
Based in Orangeville, 31 km away
Ranked #9 because of its Google rating and availability: 5.0★ from 34 Google reviews, open 24/7.
Based in Midland, 37 km away
Ranked #10 because of its Google rating and availability: 4.9★ from 59 Google reviews, open 24/7.
Based in Innisfil, 32 km away
Ranked #11 because of its Google rating and availability: 4.9★ from 38 Google reviews, open 24/7.
Based in Alliston
Ranked #12 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Tree service”.
Based in Alliston
Ranked #13 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Tree service”.
Based in Innisfil, 32 km away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 112 Google reviews, listed on Google as “Tree service”.
Based in East Gwillimbury, 21 km away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 67 Google reviews, listed on Google as “Tree service”.
Based in East Gwillimbury, 21 km away
Ranked #16 because of its Google rating and availability: 4.6★ from 20 Google reviews, open 24/7.
Based in Wasaga Beach, 36 km away
Ranked #17 because of its Google rating and availability: 4.8★ from 53 Google reviews, open 24/7.
Based in East Gwillimbury, 30 km away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 102 Google reviews, listed on Google as “Tree service”.
Based in Barrie, 34 km away
Ranked #19 because of its Google rating and availability: 5.0★ from 21 Google reviews, open 24/7.
Based in Vaughan, 36 km away
Ranked #20 because of its Google rating and availability: 5.0★ from 24 Google reviews, open 24/7.
Based in East Gwillimbury, 28 km away
Ranked #21 because of its Google rating and availability: 5.0★ from 22 Google reviews, open 24/7.
Based in Aurora, 34 km away
Ranked #22 because of its Google rating and availability: 4.7★ from 22 Google reviews, open 24/7.
Based in Barrie, 27 km away
Ranked #23 because of its Google rating and availability: 5.0★ from 9 Google reviews, open 24/7.
Based in Innisfil, 22 km away
Ranked #24 because of its Google rating and availability: 5.0★ from 5 Google reviews, open 24/7.
Based in Barrie, 38 km away
Ranked #25 because of its Google rating and availability: 5.0★ from 32 Google reviews, open 24/7.
#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 112 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 |
|---|---|---|
| Acorn to Oak Tree Services | 4.9★ (7) | 31 km |
| Acorn Tree Care | 5.0★ (4) | 37 km |
| Arbormax Inc | 5.0★ (2) | 32 km |
| Big Maple Property Maintenance | In Alliston | |
| bradshaw tree services | 5.0★ (1) | 29 km |
| Chen Tree Care Services | 5.0★ (2) | 17 km |
| Chen Tree Care Services | 5.0★ (2) | 39 km |
| Clear Cut Tree Service | 5.0★ (1) | 10 km |
| Collingwood Tree Works | 5.0★ (3) | 40 km |
| Hercules tree removal | 5.0★ (2) | 36 km |
| Hybrid Landscape Management Inc | 5.0★ (5) | In Alliston |
| Leaf Hero | 5.0★ (2) | 29 km |
| LOTUS Tree Care | 5.0★ (2) | 37 km |
| MP Site Works | 5.0★ (1) | 26 km |
| PERRY ROSE TREE & LANDSCAPING | 4.2★ (10) | 33 km |
| Sarrasin Stump Grinding | 5.0★ (1) | 33 km |
| Shady Lane Expert Tree Care | 4.9★ (443) | 39 km |
| StrongMan Tree Services INC | In Alliston | |
| Tomahawk tree surgeons | 1.0★ (6) | 29 km |
| Woodman Tree Work & Vertical Enterprises | 5.0★ (1) | 29 km |
US national ranges converted to CAD, not adjusted for Alliston. 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 112 Alliston tree services on 8 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. Unknown factors are left out of the score, 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 Alliston data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |