Top 50 of 268 tree services, in emergency orderUpdated 0 paid placements in this rankingHow we rank
25 of the 50 tree services on this list post 24/7 hours. 24/7 businesses come first, then same-day, each ranked by CR Score with availability weighted higher.
#1 for emergency tree service in Glendora: Environmental Green Tree Care/ Killelea Landscape, open 24/7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
| Rank | Business | CR Score | Google rating | Based in | Hours |
|---|---|---|---|---|---|
| 1 | Environmental Green Tree Care/ Killelea Landscape | 63 | 5.0★ (267) | Anaheim, 21 mi away | 24/7 |
| 2 | POWER TREE SERVICE | 62 | 5.0★ (30) | Adelanto, 6 mi away | 24/7 |
| 3 | Alex Tree Service | 62 | 5.0★ (21) | Azusa, 3 mi away | 24/7 |
| 4 | Specialty Tree Care Inc. | 62 | 4.9★ (44) | Alhambra, 10 mi away | 24/7 |
| 5 | H & E Tree Service | 61 | 5.0★ (23) | Arcadia, 6 mi away | 24/7 |
| 6 | California Tree Design Inc. | 61 | 4.8★ (82) | Altadena, 17 mi away | 24/7 |
| 7 | D&N Tree Care Inc | 61 | 4.9★ (52) | Ontario, 15 mi away | 24/7 |
| 8 | Melendez Tree Service | 61 | 5.0★ (85) | Corona, 20 mi away | 24/7 |
| 9 | Nature's Tree Service | 61 | 4.7★ (18) | West Covina, 5 mi away | 24/7 |
| 10 | M&M Tree Service Inc. | 61 | 5.0★ (21) | La Puente, 8 mi away | 24/7 |
24/7 hours mean the business says its phone is answered around the clock. Arrival time depends on where the crew is. Ask for an arrival window when you call.
#1Environmental Green Tree Care/ Killelea Landscape
Open 24/7 · 5.0 from 267 Google reviews
Open 24/7 · 5.0 from 30 Google reviews
Open 24/7 · 5.0 from 21 Google reviews
Open 24/7 · 4.9 from 44 Google reviews
Open 24/7 · 5.0 from 23 Google reviews
Open 24/7 · 4.8 from 82 Google reviews
Open 24/7 · 4.9 from 52 Google reviews
Open 24/7 · 5.0 from 85 Google reviews
24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights. The full ranking of all 268 is on the tree services page.
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 in Glendora
Based in Anaheim, 21 mi away
Ranked #1 because of its Google rating and review volume: 5.0★ from 267 Google reviews.
Based in Adelanto, 6 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “Tree service”.
Based in Azusa, 3 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Tree service”.
Based in Alhambra, 10 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 44 Google reviews, listed on Google as “Tree service”.
Based in Arcadia, 6 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Tree service”.
Based in Altadena, 17 mi away
Ranked #6 because of its Google rating and trade focus: 4.8★ from 82 Google reviews, listed on Google as “Tree service”.
Based in Ontario, 15 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 52 Google reviews, listed on Google as “Tree service”.
Based in Corona, 20 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 85 Google reviews, listed on Google as “Tree service”.
Based in West Covina, 5 mi away
Ranked #9 because of its Google rating and trade focus: 4.7★ from 18 Google reviews, listed on Google as “Tree service”.
Based in La Puente, 8 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Tree service”.
Based in Anaheim, 21 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 69 Google reviews, listed on Google as “Tree service”.
Based in Orange, 21 mi away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 79 Google reviews, listed on Google as “Tree service”.
Based in California City, 22 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 59 Google reviews, listed on Google as “Tree service”.
Based in Fontana, 23 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 70 Google reviews, listed on Google as “Tree service”.
Based in West Covina, 6 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 9 Google reviews, listed on Google as “Tree service”.
Based in La Puente, 8 mi away
Ranked #16 because of its Google rating and review volume: 4.9★ from 64 Google reviews.
Based in Chino, 23 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 54 Google reviews, listed on Google as “Tree service”.
Based in Boyle Heights, 12 mi away
Ranked #18 because of its Google rating and trade focus: 4.3★ from 22 Google reviews, listed on Google as “Tree service”.
Based in Rancho Cucamonga, 15 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Tree service”.
Based in Downey, 20 mi away
Ranked #20 because of its Google rating and trade focus: 4.9★ from 39 Google reviews, listed on Google as “Tree service”.
Based in Anaheim, 22 mi away
Ranked #21 because of its Google rating and trade focus: 4.7★ from 51 Google reviews, listed on Google as “Tree service”.
Based in Orange, 24 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 53 Google reviews, listed on Google as “Tree service”.
Based in Menifee, 5 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Tree service”.
Based in Pomona, 10 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 11 Google reviews, listed on Google as “Tree service”.
Based in Buena Park, 21 mi away
Ranked #25 because of its Google rating and trade focus: 4.7★ from 39 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.
Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 tree services are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.
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 |
|---|---|---|
| Reputation | 15% | Google star rating, adjusted for how many reviews back it |
| Credentials | 15% | Active state license, bond and workers’ comp on file |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list |
| Recency | 5% | Share of reviews from the last 12 months |
| Availability | 15% | Weekly open hours, Saturday, Sunday, 24/7 or same-day |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) |
| Proximity | 5% | Based in the city scores highest, less the farther away it is |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are |