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Osborn Spray Service

Pest Control
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Alameda  Contra Costa Counties
Diamond Certified Company Report
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Osborn Spray Service
451 SURVEYS
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  • Rating
18 CONSECUTIVE YEARS
SINCE DECEMBER 2007
CERT 1199

Diamond Certified Ratings Dashboard

451
Verified Customers
Surveyed
Customer Loyalty
Customer Satisfaction
Helpful Expertise

Company Credentials

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

Company Report Menu

  • Survey Responses
  • Diamond Certified Video Player
  • Researched Articles & Profile
  • Capabilities
  • Photos
  • Expert Contributor Advice & Tips

Diamond Certified Company Report SUMMARY UPDATE July 2025

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Osborn Spray Service

Rated Highest in Quality and Helpful Expertise for 18 Consecutive Years.

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Quick Summary

  • Diamond Certified since 2007
  • Provides pest control services for residential, commercial, and industrial clients in Contra Costa and Alameda Counties
  • Family-owned and operated since 1938
  • Member of CAPMA and NPMA

Top News Updated

COMPANY MILESTONES

After 47-plus years, President David Osborn has retired. His son, Kyle, is now handling day-to-day operations.

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Top Survey Responses

From a recent Diamond Certified Survey Response: “They’re very consistent in their work. We have them out once or twice a year and they remember what they did before. They’re very helpful.”

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From a recent Diamond Certified Survey Response: “They were very good. I had wasps and bees in my walls and they took care of it. The next time, I had ground nests and they took care of those, too. It was quick and easy, and they had a low price.”

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Trending Projects

Osborn Spray Service recently received a call from a client who smelled a dead rodent in her kitchen just before her guests arrived for the holidays. The company’s technician, Lake,...

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Osborn Spray Service
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Diamond Certified Researched Capabilities on Osborn Spray Service

Service Area

serving area
Alameda County
Contra Costa County
Serving the Tri-Valley Area, Including Martinez, Walnut Creek, Orinda, Danville, San Ramon, Dublin and Livermore

Main Services

Pest Control
  • Ant Control
  • Bed Bugs Treatment
  • Bee Removal
  • Fumigation
  • Mice Extermination
  • Mosquito Control
  • Pest Inspection
  • Rodent Control
  • Termite Inspection
  • Termite Treatment
  • Wasp Nest Removal
  • Wildlife Removal

Additional Services

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Company Info

Hours
Mon
08:00 am - 04:30 pm
Tue
08:00 am - 04:30 pm
Wed
08:00 am - 04:30 pm
Thu
08:00 am - 04:30 pm
Fri
08:00 am - 04:30 pm
Sat
Closed
Sun
Closed
Closed
Contact
Osborn Spray Service

Capabilities Table

Company Name
Osborn Spray Service
Managers
Kyle Osborn, Manager
Years in Industry
36 (David Osborn)
# of Employees
5
License
PR-180, 8411, 72822, 96961, 32568
Memberships
California Association of Pest Control Advisers (CAPCA), National Pest Management Association (NPMA), California Pest Management Association (CAPMA)
Founded
1938
Payment Accepted
mastercard,
visa

Key Factors

Select Photos From Osborn Spray Service

1 of 14Picture of A meticulous inspection unfolds as a man studies a sample under magnification, embodying Osborn Spray Service's dedication to precision and quality outcomes. This attention to detail contributes to their high customer satisfaction ratings. Copyright ©2025 Diamond Certified Resource. - Osborn Spray Service
A meticulous inspection unfolds as a man studies a sample under magnification, embodying Osborn Spray Service's dedication to precision and quality outcomes. This attention to detail contributes to their high customer satisfaction ratings. Copyright ©2025 Diamond Certified Resource.
Picture of A meticulous inspection unfolds as a man studies a sample under magnification, embodying Osborn Spray Service's dedication to precision and quality outcomes. This attention to detail contributes to their high customer satisfaction ratings. Copyright ©2025 Diamond Certified Resource. - Osborn Spray Service
Picture of In the office of Osborn Spray Service, detailed insect identification charts hang on the wall, emphasizing their expertise in pest management. Recognized for expertise and quality, the company’s dedication ensures effective and informed service. Copyright ©2025 Diamond Certified Resource. - Osborn Spray Service
Picture of  In the office of Osborn Spray Service, detailed insect identification charts line the walls, a testament to their focus on quality outcomes in pest management. Recognized for their expertise and quality, the company combines knowledge with practice to achieve the highest standards. Copyright ©2025 Diamond Certified Resource.

 - Osborn Spray Service
Picture of A meticulous inspection unfolds as a man studies a sample under magnification, embodying Osborn Spray Service's dedication to precision and quality outcomes. This attention to detail contributes to their high customer satisfaction ratings. Copyright ©2025 Diamond Certified Resource. - Osborn Spray Service
Picture of At Osborn Spray Service, the meticulous care in documenting plant health reflects our commitment to quality outcomes. This comprehensive approach underpins our recognition for expertise and quality. Copyright ©2025 Diamond Certified Resource - Osborn Spray Service
Picture of Within Osborn Spray Service's office, educational posters of common termites and insects provide a backdrop of expertise, underscoring the company's focus on quality outcomes. Copyright ©2025 Diamond Certified Resource

 - Osborn Spray Service

Diamond Certified Expert Contributor Advice & Tips

David Osborn is a veteran of the pest control industry and owner of Osborn Spray Service, a Diamond Certified company since 2007. He can be reached at (925) 405-6964 or by email.

David Osborn is a veteran of the pest control industry and owner of Osborn Spray Service, a Diamond Certified company since 2007. He can be reached at (925) 405-6964 or by email.

David Osborn: Full Circle

By James Florence, Diamond Certified Program Reporter

DANVILLE — Born the son of a pest control professional, David Osborn hadn’t planned on following in his father’s footsteps, but through a series of turns, his path eventually came full circle. “My father started his pest control business right after I was born, so I basically grew up in it,” he explains. “As I got older, I thought about becoming an accountant or a meteorologist, but I didn’t like the idea of being stuck behind a desk. When I wen...

Read Full Article - David Osborn: Full Circle

FAQs
By Osborn Spray Service

Osborn Spray Service Ratings and Survey Responses

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Osborn Spray Service
451 SURVEYS
  • star image
  • star image
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  • star image
  • star image
  • Rating
18 CONSECUTIVE YEARS
SINCE DECEMBER 2007
CERT 1199

Diamond Certified Ratings Dashboard

Customer Satisfaction

Customer Loyalty

Helpful Expertise

Company Credentials

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

Phone Survey Responsesfrom 451 Verified Customers