Insights

Diversified Service Family-owned HVAC and plumbing with expansion into commercial work, construction, and NYSERDA programs presents cross-sell opportunities to current residential customers and potential commercial clients seeking integrated facilities services.

Energy Efficiency Multiple certifications in energy management, energy auditing, geothermal design, and NYSERDA accreditation indicate strong capabilities to pursue energy retrofit projects, incentives, and performance-based contracts with both public and private sector clients.

Regional Focus Serving St. Lawrence and Franklin Counties with a long-standing local presence ideal for targeting nearby commercial developments and facility managers seeking reliable, neighborhood-based service providers.

Web and Tech Tech stack including Google Cloud CDN, Wix eCommerce, and analytics suggests investments in online lead generation and digital customer experiences; leverage these for demand generation and online service requests.

Financial Scale Revenue in the mid tens of millions with a lean employee base (11-50 locally) implies scalable project execution capacity; target mid-size commercial projects and multi-site facilities with opportunities for recurring service contracts.

Cornerstone Services, LLC Tech Stack

Cornerstone Services, LLC uses 8 technology products and services including Store Vantage, Wix eCommerce, RequireJS, and more. Explore Cornerstone Services, LLC's tech stack below.

  • Store Vantage
    Appointment Scheduling
  • Wix eCommerce
    E-commerce
  • RequireJS
    Javascript Frameworks
  • Polyfill
    Javascript Libraries
  • Envoy
    Load Balancers
  • reCAPTCHA
    Security
  • X-Content-Type-Options
    Web & Portal Technology
  • Sitelinks Search Box
    Web Tools And Plugins

Cornerstone Services, LLC's Email Address Formats

Cornerstone Services, LLC uses at least 1 format(s):
Cornerstone Services, LLC Email FormatsExamplePercentage
First@cornerstonehvac.comJohn@cornerstonehvac.com
100%

Frequently Asked Questions

What is Cornerstone Services, LLC's phone number?

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You can contact Cornerstone Services, LLC's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Cornerstone Services, LLC's official website and social media links?

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Cornerstone Services, LLC's official website is cornerstonehvac.com and has social profiles on LinkedIn.

How much revenue does Cornerstone Services, LLC generate?

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As of July 2026, Cornerstone Services, LLC's annual revenue is estimated to be $10M - $25M.

What is Cornerstone Services, LLC's SIC code NAICS code?

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Cornerstone Services, LLC's SIC code is 7699 - Repair Shops and Related Services, Not Elsewhere Classified NAICS code is 5612 - Facilities Support Services.

How many employees does Cornerstone Services, LLC have currently?

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As of July 2026, Cornerstone Services, LLC has approximately 11 employees across 1 continents, including North America. Key team members include Chief Operations Officer: J. C.Vice President: R. G.Hvac Installer: L. P.. Explore Cornerstone Services, LLC's employee directory with LeadIQ.

What industry does Cornerstone Services, LLC belong to?

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Cornerstone Services, LLC operates in the Facilities Services industry.

What technology does Cornerstone Services, LLC use?

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Cornerstone Services, LLC's tech stack includes Store VantageWix eCommerceRequireJSPolyfillEnvoyreCAPTCHAX-Content-Type-OptionsSitelinks Search Box.

What is Cornerstone Services, LLC's email format?

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Cornerstone Services, LLC's email format typically follows the pattern of First@cornerstonehvac.com. Find more Cornerstone Services, LLC email formats with LeadIQ.
Cornerstone Services, LLC logo

Cornerstone Services, LLC

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.

Section iconCompany Overview

Phone number
SIC Code
7699 - Repair Shops and Related Services, Not Elsewhere Classified
NAICS Code
5612 - Facilities Support Services
Employees
11-50

Section iconFunding & Financials

  • $10M - $25M

    Cornerstone Services, LLC's revenue is estimated to be in the range of $10M - $25M

Section iconFunding & Financials

  • $10M - $25M

    Cornerstone Services, LLC's revenue is estimated to be in the range of $10M - $25M

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