Black Diamond Paver Stones & Landscape, Inc.

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Black Diamond Paver Stones & Landscape, Inc.
270 SURVEYS
12 CONSECUTIVE YEARS
SINCE FEBRUARY 2015
CERT 2240

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270
Verified Customers
Surveyed
Customer Loyalty
Customer Satisfaction
Helpful Expertise

Company Credentials

  • Liability Insurance
  • Business Practices
  • Current Complaint File
  • Workers Compensation
  • License Verification
  • Legal & Finance

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Diamond Certified Company Report SUMMARY UPDATE September 2026

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Black Diamond Paver Stones & Landscape, Inc.

Rated Highest in Quality and Helpful Expertise for 12 Consecutive Years.

Quick Summary

  • Diamond Certified since 2015
  • Designs and installs landscapes and hardscapes for homeowners throughout California
  • Offers free basic digital designs and estimates
  • Member of the California Landscape Contractors Association (CLCA) and the Concrete Masonry & Hardscapes Association (CMHA)

Top News Updated

COMPANY PHILANTHROPY

Black Diamond Paver Stones & Landscape, Inc. recently announced the winners of its 2026 Carol Gray Annual Scholarship, which aims to honor the legacy of longtime employee Carol Gray by...

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AWARDS & RECOGNITION

Black Diamond Paver Stones & Landscape, Inc. recently won a Best of Houzz Service award for the sixth consecutive year.

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Top Survey Responses

From a recent Diamond Certified Survey Response: “They stood behind their warranty and made sure everything was done correctly. I [also] had good guidance from the sales department regarding which materials to choose. I’m very happy with the whole process.”

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From a recent Diamond Certified Survey Response: “The quality of their workmanship was great. I was also very impressed with the team because they truly put a full day in, [unlike] some other companies I’ve [worked] with.”

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All-Star Employees

Black Diamond Paver Stones & Landscape, Inc. recently named Smrithi Yagnamurthy as its July 2026 Employee of the Month. Smrithi coordinates with suppliers, crews and project design specialists to keep the installation process running smoothly for clients.

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Black Diamond Paver Stones & Landscape, Inc.
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Black Diamond Paver Stones & Landscape, Inc.
Landscape Contractor & Landscape - Designers & Consultants
|
Alameda  El Dorado  Los Angeles  Marin  Monterey  Napa  Orange  Placer  Sacramento  Santa Clara  Santa Cruz  Solano  Yolo  Yuba Counties
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12 CONSECUTIVE YEARS

Diamond Certified Researched Articles on Black Diamond Paver Stones & Landscape, Inc.

researched article

Black Diamond Paver Stones & Landscape completed this residential project.

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Black Diamond Paver Stones & Landscape, Inc. has been family-owned and operated since 2004, earning numerous prestigious industry certifications and awards. Black Diamond is 100% dedicated to customer satisfaction. “Whatever our customers need—from driveways, patios or walls and steps to pergolas, outdoor kitchens, waterless lawns or full landscaping—we can design and build a beautiful, custom Dreamscape at the best quality and value,” says President Roger Van Alst.

“Our ability to turn a client’s vision into a design and see the project through to completion, exceeding their expectations, has been a vital reason for our success,” states Mr. Van Alst. "We provide a Free Basic Digital Design and Estimate for each client so they can truly understand the quality and value they are receiving for their investment."

Black Diamond Paver Stones & Landscape is fully licensed and insured while also offering some of the longest warranties in the industry: a 27-year warranty on concrete paver installation and a lifetime manufacturer's warranty on pavers. In addition, the company offers free demolition and removal* of old, cracked driveways, patios and/or landscapes. Black Diamond also offers financing options with no payments and no interest for one full year (OAC).

*Cannot be combined with any other offers/discounts. Only applicable to the installed area min. 300 sq. ft. signed contract.

Diamond Certified Researched Capabilities on Black Diamond Paver Stones & Landscape, Inc.

Service Area

serving area
California
Serving California

Main Services

Landscape Contractor
  • Backyard Design
  • Bush Trimming
  • Custom Landscaping
  • Landscape Design
  • Landscaping
  • Landscaping Architecture
  • Lawn Maintenance
  • Sod Installation
  • Sprinkler System Installation
  • Sprinkler System Repair
  • Xeriscape Landscaping
  • Yard Drainage
Landscape - Designers & Consultants
  • Backyard Design
  • Commercial Landscaping
  • Drought Resistant Landscaping
  • Garden Design
  • Landscape Architecture
  • Landscape Design
  • Low Maintenance Landscaping
  • Natural Landscaping
  • Patio Paver Designs
  • Pool Landscaping
  • Xeriscaping

Additional Services

Landscape Design & Installation
Pavers: Driveways & Patios
Synthetic & Natural Lawns
Walls & Steps
Lighting
Aluminum Pergolas
Fire Pits
BBQ Islands & Outdoor Kitchens
Custom Outdoor Entertainment Areas

Company Info

Hours
Mon
09:00 am - 07:00 pm
Tue
09:00 am - 07:00 pm
Wed
09:00 am - 07:00 pm
Thu
09:00 am - 07:00 pm
Fri
09:00 am - 07:00 pm
Sat
09:00 am - 05:00 pm
Sun
Closed
Closed
Mon – Fri: 9am – 7pm
Sat: 9am – 5pm
Sun: Closed
Website
Contact
Black Diamond Paver Stones & Landscape, Inc.

Capabilities Table

Company Name
Black Diamond Paver Stones & Landscape, Inc.
Phone Number
DCID Number
DCID8882430412
Managers
Roger Van Alst, President
Years in Industry
26 (Manager)
# of Employees
95
License
841042
Memberships
California Landscape Contractors Association (CLCA), Concrete Masonry & Hardscapes Association (CMHA)
Insurance
Liability Insurance,
Workers' Compensation
Founded
2004
Customer Type
Residential
Warranties & Guarantees
27-Year Warranty on Concrete Paving Stone Installations, 10-Year Warranty on Synthetic Lawns, Lifetime Manufacturers' Warranties on Concrete Pavers and Aluminum Pergolas
Payment Accepted
american express,
discover,
mastercard,
visa

Certifications & Awards

Brands

Belgard logoBelgard
Basalite logoBasalite
Duralum logoDuralum
Global Syn-Turf logoGlobal Syn-Turf

Key Factors

Black Diamond Paver Stones & Landscape, Inc. Family Owned
Family Owned
Black Diamond Paver Stones & Landscape, Inc. Established in 2004
Established in 2004
Black Diamond Paver Stones & Landscape, Inc. Residential Only
Residential Only
Black Diamond Paver Stones & Landscape, Inc. Free Quotes & Consultations
Free Quotes & Consultations
Black Diamond Paver Stones & Landscape, Inc. Appointments Available
Appointments Available
Black Diamond Paver Stones & Landscape, Inc. Live Phone Call Answers
Live Phone Call Answers
Black Diamond Paver Stones & Landscape, Inc. Financing Available
Financing Available
Black Diamond Paver Stones & Landscape, Inc. Diamond Certified Expert Contributor
Diamond Certified Expert Contributor

Select Photos From Black Diamond Paver Stones & Landscape, Inc.

1 of 21Picture of A 'before and after' shot of a project by Black Diamond Paver Stones & Landscape - Black Diamond Paver Stones & Landscape, Inc.
A 'before and after' shot of a project by Black Diamond Paver Stones & Landscape
Picture of A 'before and after' shot of a project by Black Diamond Paver Stones & Landscape - Black Diamond Paver Stones & Landscape, Inc.
Picture of A "before and after" shot of a recent project by Black Diamond Paver Stones & Landscape - Black Diamond Paver Stones & Landscape, Inc.
Picture of  A united team stands proudly outside a rustic building, reflecting the camaraderie and expertise at Black Diamond Paver Stones & Landscape, Inc. Recognized for expertise and quality, they embody a commitment to excellence. Copyright ©2025 Diamond Certified Resource.

 - Black Diamond Paver Stones & Landscape, Inc.
Picture of  Under the serene shade of an umbrella, a table set for two invites quiet conversation by the poolside, a testament to Black Diamond Paver Stones & Landscape, Inc.'s focus on quality outcomes. Copyright ©2025 Diamond Certified Resource.

 - Black Diamond Paver Stones & Landscape, Inc.
Picture of  A serene patio setting showcases the meticulous work of Black Diamond Paver Stones & Landscape, Inc. The elegant stone walkway and inviting seating hint at a commitment to quality outcomes. This transformative space embodies the company’s focus on creating outdoor sanctuaries. Copyright ©2025 Diamond Certified Resource.

 - Black Diamond Paver Stones & Landscape, Inc.
Picture of  A tranquil evening setting showcases the refined craftsmanship of Black Diamond Paver Stones & Landscape, Inc. The warm glow of the fire invites relaxation, embodying the company’s commitment to quality outcomes. Copyright ©2025 Diamond Certified Resource.

 - Black Diamond Paver Stones & Landscape, Inc.

Diamond Certified Expert Contributor Advice & Tips

Roger Van Alst is president of Black Diamond Paver Stones & Landscape, Inc., a Diamond Certified company. He can be reached at (877) 312-4128 or by email.

Roger Van Alst is president of Black Diamond Paver Stones & Landscape, Inc., a Diamond Certified company. He can be reached at (877) 312-4128 or by email.

Roger Van Alst: Paving a Road to Success

By James Florence, Diamond Certified Resource Reporter

SAN JOSE — After graduating from Stetson University with a marketing and business degree, Roger Van Alst began a career that would take him around the world and back again. “After a long time managing home improvement companies in both the United States and Australia, I decided it was time to have my own business and acquired Black Diamond Paver Stones & Landscape in 2004,” he says. “When I was devising my business model, I p...

Read Full Article - Roger Van Alst: Paving a Road to Success

Black Diamond Paver Stones & Landscape, Inc. Website and External Feeds

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FAQs
By Black Diamond Paver Stones & Landscape, Inc.

How long will it take to complete my project?

Do you offer free estimates?

Can you work with my landscape architect?

Do you provide maintenance services after the installation?

Do you charge extra for demolition?

How can I keep my concrete pavers clean?

Black Diamond Paver Stones & Landscape, Inc. Ratings and Survey Responses (reviews)

diamondcertified logo
Black Diamond Paver Stones & Landscape, Inc.
270 SURVEYS
  • 4.7
  • star image
  • star image
  • star image
  • star image
  • star image
12 CONSECUTIVE YEARS
SINCE FEBRUARY 2015
CERT 2240

Diamond Certified Ratings Dashboard

Customer Satisfaction

Customer Loyalty

Helpful Expertise

Company Credentials

  • Liability Insurance
  • Business Practices
  • Current Complaint File
  • Workers Compensation
  • License Verification
  • Legal & Finance
Black Diamond Paver Stones & Landscape, Inc.

Based in San Jose, CA

4.7 avg. star score from 270 Verified Customer Phone Survey Responses

(Reviews: Scroll down to read them.)

Our surveys of only verified real customers produce the country’s most accurate ratings of local companies. Black Diamond Paver Stones & Landscape, Inc. scored Highest in Quality and Helpful Expertise and passed the credential-based checks to earn Diamond Certified.

A Star Equivalent Score is calculated for each verified customer rating by weighting the 1–10 Quality score, the YES/NO Loyalty (intent to return) score and the YES/NO Helpful Expertise score. If Helpful Expertise wasn’t surveyed or didn’t apply, it’s simply not shown.