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Best Tree Services in Ontario, CA (2026)

288 tree services ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Ontario: D&N Tree Care Inc, CR Score 91/100; 4.9★ from 52 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): TNA Tree Service, posts 24/7 hours; ranked #2 of 288.

  3. 22

    Most-reviewed: Juan Tree Service, 505 Google reviews at 4.9★, the most of 288 ranked; ranked #22.

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

288 Ontario tree services are ranked here by CR Score, from 8 published factors. 95 are open 24/7, 240 open Saturdays and 165 open Sundays, based on posted hours. The median Google rating is 4.9★ across 288 rated businesses.

Top 10 tree services in Ontario at a glance

Top 10 tree services in Ontario at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1D&N Tree Care Inc914.9★ (52)Ontario24/7Overall
2TNA Tree Service915.0★ (238)Claremont, 18 mi away24/7Emergencies
3Melendez Tree Service905.0★ (85)Corona, 9 mi away24/7—
4Environmental Green Tree Care/ Killelea Landscape905.0★ (267)Anaheim, 22 mi away24/7—
5HLI Tree Services895.0★ (451)Corona, 16 mi awaySat · Sun · Evenings—
6MCA Tree Service Inc894.9★ (70)Fontana, 10 mi away24/7—
7Reg's Tree Service895.0★ (217)Fountain Valley, 24 mi away24/7—
8Ortega's Jr Tree Care LLC884.8★ (81)Riverside, 13 mi away24/7—
9Millen Tree Service875.0★ (24)Chino, 7 mi away24/7—
10Tom Day Tree Service Inc874.9★ (65)Upland, 3 mi awaySat · Sun · Evenings—

The 288 best tree services in Ontario, ranked

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.

  15. #15 Favor Tree Care

    Based in Anaheim, 23 mi away

    86/100CR Score

    Ranked #15 because of its Google rating and availability: 5.0★ from 69 Google reviews, open 24/7.

    • 5.0★ from 69 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    510 N Wedgewood Dr, Anaheim, CA 92801
    View profile for Favor Tree Care(714) 395-9495

  22. #22 Juan Tree Service

    Based in Artesia, 18 mi away

    85/100CR Score

    Ranked #22 because of its Google rating and review volume: 4.9★ from 505 Google reviews, the most Google reviews on this list (505).

    • 4.9★ from 505 Google reviews
    Hours
    Mon–Fri 6 AM–10 PM · Sat 6 AM–8 PM · Sun closed
    View profile for Juan Tree Service(714) 330-4010

Tree services 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 288 ranked tree services here; the rest are on their profiles.

tree services in Ontario, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Alejandros Tree Service854.8★ (184)15 mi
27H & E Tree Service845.0★ (23)18 mi
28Freddy's Tree Service844.7★ (51)21 mi
29Mejia’s Tree Service845.0★ (27)8 mi
30Lucero General Landscaping845.0★ (14)14 mi
31M&M Tree Service Inc.845.0★ (21)18 mi
32MTS Landscape844.8★ (16)14 mi
33Maple Tree Service845.0★ (54)3 mi
34Aguilar Tree Service845.0★ (17)3 mi
35ACL Tree Works LLC845.0★ (36)25 mi
36Electrician Tree In Diamond Bar844.9★ (42)9 mi
37True Star Tree Service Fontana845.0★ (9)11 mi
38MTZ Tree Service844.4★ (7)2 mi
39Nature's Tree Service844.7★ (18)15 mi
40Forever Green S&G Tree Service835.0★ (34)25 mi
41Paez Tree Service834.7★ (44)23 mi
42Riverside Tree Service by Ezra834.8★ (146)22 mi
43Forest tree care inc.834.8★ (15)3 mi
44Ed's Tree Service834.7★ (30)16 mi
45GNZ Tree Experts INC834.8★ (24)20 mi
46Reliable Tree Service835.0★ (40)15 mi
47EVERARDO'S TREE CARE835.0★ (60)20 mi
48A & S Tree Service835.0★ (23)23 mi
49Alex's Tree Service834.2★ (5)7 mi
50So Cal Tree Trimming Inc.835.0★ (25)24 mi

Also serving Ontario

20 more tree services within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.

Unranked tree services serving Ontario
BusinessGoogle ratingDistance
Alex’s Tree Service5.0★ (2)6 mi
Alfonsos Tree Service4.3★ (22)17 mi
Arrow Green Tree Service3.0★ (2)13 mi
BERNAL TREE SURGEONS5.0★ (2)11 mi
C&A Tree Care Services Inc4.7★ (39)24 mi
Green Vista Tree Care5.0★ (2)3 mi
Guerrero Tree Services3.5★ (2)11 mi
Jamescapes4.9★ (9)17 mi
Jamescapes5.0★ (2)12 mi
Limon's Tree Service - Affordable Tree Removal, Professional and Quality Tree Service5.0★ (2)5 mi
Mauricio garden and tree service5.0★ (2)11 mi
Ojeda tree service5.0★ (2)15 mi
Progressive Tree Care Norco4.5★ (2)11 mi
Riverside County Tree Service5.0★ (2)10 mi
Rudy’s tree service5.0★ (2)11 mi
S&j natural tree service5.0★ (1)In Ontario
Steve Day Tree ServicesIn Ontario
Think Green Tree Care Inc.4.9★ (64)16 mi
Unique Tree service4.4★ (25)21 mi
Valley Tree Care4.5★ (26)18 mi

How much do tree services cost in Ontario?

National price ranges in USD, not adjusted for Ontario. Each row names its basis and the month we checked it.

How much do tree services cost in Ontario?
JobLowTypicalHighBasisChecked
Tree removal$200$750$2,000Per tree: typical range of customer-reported removals. US national rangeOctober 2026

When to hire a tree service in California

Late fall through winter, when most trees are dormant, is the usual time for planned pruning and removals. Emergency removals spike after windstorms, when waits for planned work get longer.

How we ranked Ontario tree services

We scored 288 Ontario 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Ontario data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

Tree services in Ontario: frequently asked questions

Who is the best tree service in Ontario?

By CR Score, the highest-ranked tree service in Ontario, CA is D&N Tree Care Inc with a CR Score of 91/100. It has 4.9★ from 52 Google reviews. It is open 24/7. TNA Tree Service (#2) and Melendez Tree Service (#3) follow. We ranked 288 tree services on 8 factors, last updated October 22, 2026.

How many tree services are there in Ontario?

ContractorsRanked ranks 288 tree services serving Ontario, CA. 2 of them are based in Ontario; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which tree services in Ontario are open 24/7?

95 ranked tree services in Ontario post 24/7 hours. The highest-ranked are D&N Tree Care Inc (#1), TNA Tree Service (#2) and Melendez Tree Service (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which tree services in Ontario work on weekends?

240 of 288 ranked tree services post Saturday hours and 165 post Sunday hours. The highest-ranked open Saturdays are D&N Tree Care Inc (#1), TNA Tree Service (#2) and Melendez Tree Service (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does tree removal cost in Ontario?

Tree removal typically costs $200 to $2,000, with $750 typical (Per tree: typical range of customer-reported removals. US national range). This is a national range, not adjusted for Ontario. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Ontario tree services have?

The median Google rating among 288 rated tree services in Ontario is 4.9★, with a median of 11 reviews. Juan Tree Service has the most, 505 reviews, and ranks #22. We adjust ratings for review count, so a few five-star reviews cannot top the list.

When is the best time to hire a tree service in Ontario?

Late fall through winter, when most trees are dormant, is the usual time for planned pruning and removals. Emergency removals spike after windstorms, when waits for planned work get longer.

How does ContractorsRanked rank tree services?

Each tree service gets a 0–100 CR Score from 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Update log for Ontario

  1. October 2026: CR Scores recalculated for 288 tree services serving Ontario.
  2. October 2026: 7 duplicate listings merged.

More tree services and Ontario pages

Other trades in Ontario