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Best Landscaping Companies in Ontario, CA
24 contractors listed · 10 in Ontario · 1 open 24/7 · 19 open weekends · 15 rated 4.5+
Data verified October 18, 2026
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Land X Landscape Construction
- Patio
- Fire Pit
- BBQ
“When we first started looking for a company to help us build an outdoor kitchen, fire pit and patio we contacted about 10 companies in the area to provide quotes for our project.”
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Los 2 BB Landscaping
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Landarq Inc.
“What impressed me the most was the firm's ability to seamlessly blend functionality and aesthetics, creating a space that is not only visually stunning, but also practical for day-to-day use.”
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Landscape Maintenance Unlimited
“Reliable service.”
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Martinez Landscape Gardener
“Martinez landscaping Awsome Work !!”
Listed for homeowners in and around Ontario, CA, these 24 contractors build and maintain landscapes. Services, hours and any free estimate offer are taken from each company's own website; the star ratings and quoted lines come from public reviews.
Area overview: Ontario, CA
Of the 24 contractors we list here, 10 are in Ontario itself and 14 come from towns including Riverside (5, 14 mi), Upland (2, 6 mi) and Azusa (1, 5 mi). 23 of the contractors on this page have a rating, from 4.0 to 5.0 across 620 reviews; 3 have 50 or more reviews and 15 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (90%), quality (88%) and responsiveness (75%). The topics that come up most in reviews of the contractors on this page are "price", "crew" and "cleanliness". 1 is open around the clock; 18 are open on Saturdays and 8 on Sundays. 7 show a license on their websites and 8 have a BBB rating of A or A+. 14 have ten or more years of experience, the longest 45 years. 1 offers emergency call-outs; 9 give free estimates and 1 is family- or locally-owned. 2 have Spanish-speaking staff. We have a website on file for 22 of the contractors on this page; 17 publish a contact page; 13 list a public email and 2 take bookings online. We count these figures across the contractors on this page; distances are straight-line, and hours and prices change, so confirm the details with the contractor before you book.
Do any of these landscapers show licensing?
7 of the 24 listings show a license on their websites. Requirements vary by state: some license contractors above a job value threshold, others regulate only pesticide application. Treat what you read as a claim to check with the issuing board, and ask for the certificate of insurance to come from the insurer rather than from the crew.
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Bear Paw Landscape
“They were able to reuse over two thirds of demolition rubble at the site through creative ways, which included: building raised vegetable beds, creating borders for water retention around avocado trees, building a secondary retention wall/hill topped...”
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Greenland Landscape Inc
“For his job”
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Hidden Valley Landscapes
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Garcia's Gardening Services Inc.
“Best service around!”
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Oasis Turf & Hardscape
- Product
- Crew
- Agreement
“They work with you on every aspect of the project (we started with a 3-foot wall, that turned into a beautiful 2-foot planter in the front of our home).”
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Easy Green Landscaping
- Communication
- Price
- Work
“At the end of the day, Albert and his crew cleaned up after themselves and also went through the trouble of putting up caution tape next to the hole where the manifold and valves were going to be installed.”
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Paz Landscape & Concrete
- Fair
- Price
- Plan
“Our project was a tad bigger and would require more time and patience so I wanted to make sure we chose the right person for the job, we're glad we went with Fred.”
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Specialty Builders
- Kitchen
- Landscaping
- Turf
“Great construction company call them super affordable an reliable they never fail I'll definitely use them again for anything that I need so grateful to work with them”
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Cal Oasis Design Associates
- Price
- Company
- Plan
“Angel met with me over tele-video conference and came to my property a few times to explain the plans and layout the measurements with ground marking paint.”
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Diaz Lawn Care
- Landscaping
- Quality
- Company
“Flaviano Diaz has done Maintenance at my commercial building for over a year now and keeps up with maintaining 2 parking lots and reason reasonably priced.”
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Marroquin's Landscaping & Maintenance Services Inc.
“The attention to detail is what enabled Marroquin's Landscaping the job.”
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California Custom Landscape
- Concrete
“Henry was extremely professional gave us a fair quote, and his crew opened up the concrete replace the plastic line with copper and applied pavers finishing the job.”
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Damian Landscaping
- Tree
- Clean
- Ideas
“Marcos and his team did a great job in removing and reinstalling 600sf of astro turf that wasn't installed correctly by another contractor at our home in Riverside.”
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Garrison Foothill Nursery
- People
- Roses
- Prices
“Friendly and helpful staff.”
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Smith Landscape
- Expectations
- Driveway
- Vision
“The front included a gorgeous new driveway with pavers, a low retaining wall between our house and our neighbor, all new irrigation, landscape lighting, and all new sod and flower borders.”
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West Coast Concrete Services
- Paved
- Pavers
- Court
“Finally, when West Coast came I knew he understood my vibe, As I am a designer myself I knew he was getting exactly what I was saying and he helped me work out the areas I was concerned about.”
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First Certified Arbor Care
“He trims the trees correctly so that they will flourish and remain healthy verses others that strip the trees which then robs the trees of their ability to maintain their proper nutrients creating unhealthy flora.”
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Socal Pavers & Turf
- Attention
- Clean
- Meeting
“With some of Jorge's recommendations, we transformed our dying grass backyard with a bike trail to a backyard with a half basketball court (before paint), a putting green and a grass area for picnics.”
Residential Landscaping Services in Ontario, CA Cost Estimates
Minimum cost
$364
Maximum cost
$13329
National Average
$3884
Avg Per Hour Rates
$122
$1682
$6418
Typical price range is based on 305 cost profiles
Why these companies made our list
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