93/100CR Score
Ranked #1 because of its Google rating and availability: 5.0★ from 238 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 238 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Emergency Tree Services in Fontana, CA (2026)
Top 50 of 200 tree services, in emergency orderUpdated 0 paid placements in this rankingHow we rank
24 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.
Tree on a power line: stay 30 feet away and call your utility. Tree on the house: leave the affected rooms.
The short answer
- 1
#1 for emergency tree service in Fontana: TNA Tree Service, open 24/7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
Top emergency tree services in Fontana at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours |
|---|---|---|---|---|---|
| 1 | TNA Tree Service | 93 | 5.0★ (238) | Claremont, 8 mi away | 24/7 |
| 2 | MCA Tree Service Inc | 92 | 4.9★ (70) | Fontana | 24/7 |
| 3 | Isaac's Tree Service | 91 | 4.9★ (313) | Chino, 18 mi away | 24/7 |
| 4 | Melendez Tree Service | 90 | 5.0★ (85) | Corona, 13 mi away | 24/7 |
| 5 | Ortega's Jr Tree Care LLC | 89 | 4.8★ (81) | Riverside, 11 mi away | 24/7 |
| 6 | Sana Junk Removal | 89 | 5.0★ (46) | Rialto, 4 mi away | 24/7 |
| 7 | D&N Tree Care Inc | 89 | 4.9★ (52) | Ontario, 11 mi away | 24/7 |
| 8 | Millen Tree Service | 88 | 5.0★ (24) | Chino, 8 mi away | 24/7 |
| 9 | ACL Tree Works LLC | 87 | 5.0★ (36) | Crestline, 14 mi away | 24/7 |
| 10 | MTS Landscape | 87 | 4.8★ (16) | Rialto, 5 mi away | 24/7 |
Call an emergency tree service in Fontana now
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.
- #1Call (909) 434-7936
Open 24/7 · 5.0 from 238 Google reviews
- #2Call (909) 202-3351
Open 24/7 · 4.9 from 70 Google reviews
- #3Call (951) 407-5151
Open 24/7 · 4.9 from 313 Google reviews
- #4Call (714) 576-2792
Open 24/7 · 5.0 from 85 Google reviews
- #5Call (951) 316-2083
Open 24/7 · 4.8 from 81 Google reviews
- #6Call (909) 441-8587
Open 24/7 · 5.0 from 46 Google reviews
- #7Call (909) 678-5193
Open 24/7 · 4.9 from 52 Google reviews
- #8Call (909) 210-4418
Open 24/7 · 5.0 from 24 Google reviews
The 50 emergency tree services in Fontana, ranked
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 200 is on the tree services page.
Based in Fontana
92/100CR ScoreRanked #2 because of its Google rating and availability: 4.9★ from 70 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.9★ from 70 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 15407 Iris Dr, Fontana, CA 92335
Based in Chino, 18 mi away
91/100CR ScoreRanked #3 because of its Google rating and availability: 4.9★ from 313 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.9★ from 313 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Corona, 13 mi away
90/100CR ScoreRanked #4 because of its Google rating and availability: 5.0★ from 85 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 85 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 14099 Knowlwood Ct, Corona, CA 92880
Based in Riverside, 11 mi away
89/100CR ScoreRanked #5 because of its Google rating and availability: 4.8★ from 81 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.8★ from 81 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5896 Norwood Ave, Riverside, CA 92505
Based in Rialto, 4 mi away
89/100CR ScoreRanked #6 because of its Google rating and availability: 5.0★ from 46 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 46 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 19423 W Chaparral St, Rialto, CA 92376
Based in Ontario, 11 mi away
89/100CR ScoreRanked #7 because of its Google rating and availability: 4.9★ from 52 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.9★ from 52 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1448 E Elma Ct, Ontario, CA 91764
Based in Chino, 8 mi away
88/100CR ScoreRanked #8 because of its Google rating and availability: 5.0★ from 24 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 24 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Crestline, 14 mi away
87/100CR ScoreRanked #9 because of its Google rating and availability: 5.0★ from 36 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 36 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 23921 Lake Dr #4601, Crestline, CA 92325
#10 MTS Landscape
Based in Rialto, 5 mi away
87/100CR ScoreRanked #10 because of its Google rating and availability: 4.8★ from 16 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.8★ from 16 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2654 W Fairview Dr, Rialto, CA 92377
Based in Bloomington, 2 mi away
87/100CR ScoreRanked #11 because of its Google rating and availability: 5.0★ from 9 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 9 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Bloomington, 6 mi away
87/100CR ScoreRanked #12 because of its Google rating and availability: 4.7★ from 30 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.7★ from 30 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Rancho Cucamonga, 11 mi away
87/100CR ScoreRanked #13 because of its Google rating and availability: 5.0★ from 21 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 21 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5845 Beryl St, Rancho Cucamonga, CA 91737
Based in Corona, 19 mi away
86/100CR ScoreRanked #14 because of its Google rating and availability: 4.9★ from 84 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.9★ from 84 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#15 Valley Tree Care
Based in Bloomington, 11 mi away
86/100CR ScoreRanked #15 because of its Google rating and availability: 4.5★ from 26 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.5★ from 26 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Bloomington, 3 mi away
86/100CR ScoreRanked #16 because of its Google rating and availability: 4.8★ from 12 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.8★ from 12 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Crestline, 14 mi away
86/100CR ScoreRanked #17 because of its Google rating and availability: 5.0★ from 19 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 19 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- Lake Dr, Crestline, CA 92325
Based in Rialto, 3 mi away
86/100CR ScoreRanked #18 because of its Google rating and availability: 5.0★ from 11 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 11 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 631 N Park Ave, Rialto, CA 92376
Based in Bloomington, 4 mi away
85/100CR ScoreRanked #19 because of its Google rating and availability: 5.0★ from 5 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 5 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 11194 Spruce Ave, Bloomington, CA 92316
Based in Corona, 12 mi away
85/100CR ScoreRanked #20 because of its Google rating and availability: 5.0★ from 14 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 14 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Riverside, 7 mi away
85/100CR ScoreRanked #21 because of its Google rating and availability: 4.9★ from 7 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.9★ from 7 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4091 Rubidoux Blvd, Riverside, CA 92509
Based in Chino, 17 mi away
85/100CR ScoreRanked #22 because of its Google rating and availability: 4.8★ from 44 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.8★ from 44 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Upland, 13 mi away
85/100CR ScoreRanked #23 because of its Google rating and availability: 5.0★ from 11 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 11 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 263 W Vernon Dr, Upland, CA 91786
Based in Corona, 8 mi away
85/100CR ScoreRanked #24 because of its Google rating and availability: 5.0★ from 6 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 6 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Rialto, 3 mi away
87/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.8★ from 184 Google reviews, listed on Google as “Tree service”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
- 4.8★ from 184 Google reviews
- Address
- 1073 N Sandalwood Ave, Rialto, CA 92376
Top 50 of 200 tree services by emergency score
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile.
How we ranked emergency tree services in Fontana
Emergency lists move 10 points of the CR Score from reputation to availability: 25% and 20%. 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 | 25% | Bayesian-adjusted Google star rating |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 |
| Review volume | 10% | log10(reviews + 1) against the list maximum |
| Recency | 10% | Share of reviews from the last 12 months |
| Availability | 20% | Weekly open hours, Saturday, Sunday, 24/7 or same-day |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) |
Emergency tree services in Fontana: questions
Which tree services in Fontana are open 24/7?
24 on this list post 24/7 hours, including TNA Tree Service, MCA Tree Service Inc, Isaac's Tree Service, Melendez Tree Service and Ortega's Jr Tree Care LLC.
Who is ranked #1 for emergency tree service in Fontana, CA?
TNA Tree Service is #1, with a CR Score of 93 out of 100 on emergency weights.
How are emergency tree services in Fontana ranked?
Emergency lists move 10 points of the CR Score from reputation to availability: 25% and 20%. 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.
What should I do before the tree service arrives?
Tree on a power line: stay 30 feet away and call your utility. Tree on the house: leave the affected rooms.
How many emergency tree services here list a phone number?
25 of the 25 businesses ranked in full list a phone number. Tap Call to dial it.
Update log for Fontana
- October 2026: CR Scores recalculated for 200 tree services serving Fontana.
- October 2026: 4 duplicate listings merged.