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Cornerstone Services, LLC Employee Directory

Facilities ServicesNew York, United States11-50 Employees

Cornerstone Services, LLC is a family-operated facilities services provider based in Norwood, New York, serving St. Lawrence and Franklin Counties. Founded in 2005, the company began as a small HVAC operation and has grown into a multi-faceted firm that includes plumbing, plus HVAC service and installations, and expanded into commercial work and construction. It supports a regional footprint through residential and commercial projects and participates in NYSERDA specialty programs.

The company holds a range of industry affiliations and certifications, including BPI Accredited Contractor and EPA backflow tester and installer, along with NYSERDA energy manager and energy auditor credentials, and dealer/installer designations from manufacturers. These qualifications enable Cornerstone to address heating, cooling, plumbing, and energy-efficiency needs for projects across its service area.

Find Cornerstone Services, LLC employees' phone numbers or email addresses

Cornerstone Services, LLC Global Highlights

Location
Employees

North America
5

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  • United States Of America
    5

Cornerstone Services, LLC's Leadership

  • Stylized image of a person
    J. C.
    Chief Operations Officer
    Phone icon
    Mobile Phone
  • Stylized image of a person
    R. G.
    Vice President
    Phone icon
    Mobile Phone
  • Stylized image of a person
    L. P.
    Hvac Installer
    Phone icon
    Mobile Phone

Cornerstone Services, LLC Employee Metrics

100%
50%
0%
2026
2025
  • Business
  • Accounting
  • Administrative
  • Analytics
  • Arts & Design
  • Other

Contact profiles from Cornerstone Services, LLC

Name
Title
Contact Info
Location
Last Update
  • Stylized image of a person
    J. C.
    Chief Operations Officer
    Phone icon
    Mobile Phone
    United StatesNew York
    Mar 25, 2026
  • Stylized image of a person
    R. G.
    Vice President
    Phone icon
    Mobile Phone
    United StatesNew York
    Oct 23, 2024
  • Stylized image of a person
    L. P.
    Hvac Installer
    Phone icon
    Mobile Phone
    United StatesNew York
    Aug 12, 2025

Frequently Asked Questions

What is Cornerstone Services, LLC known for?

Minus sign iconPlus sign iconCornerstone Services, LLC operates in the Facilities Services industry. The company's main headquarters is located in 32 South Main Street Suite 1 Norwood, New York 13668 United States; you can contact the main corporate office by phone at
+1-315-353-****
. Explore Cornerstone Services, LLC's company overview page for more information.

What is Cornerstone Services, LLC's most common email format?

Minus sign iconPlus sign iconCornerstone Services, LLC employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Cornerstone Services, LLC email formats with LeadIQ.

How many employees does Cornerstone Services, LLC have currently?

Minus sign iconPlus sign iconCornerstone Services, LLC has approximately 11 employees as of February 2026. These team members are located across 1 continents, including North America.

Who are Cornerstone Services, LLC's key employees and leadership?

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As of February 2026, Cornerstone Services, LLC's key employees include:

  • Chief Operations Officer: J. C.
  • Vice President: R. G.
  • Hvac Installer: L. P.

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