What is Cornerstone Services, LLC's NAICS code?

Cornerstone Services, LLC's NAICS code is 5612 (Facilities Support Services).

Insights

Integrated HVAC Plumbing Family-operated, multi-service provider with strengths in HVAC, plumbing, and commercial construction, presenting cross-sell opportunities to existing residential and expanding commercial clients.

NYSERDA and Energy Numerous energy efficiency credentials and programs (NYSERDA certified, energy manager/auditor) create sales openings for upgrades, retrofits, and incentives in both residential and commercial projects.

Geothermal and Green Credentials in geothermal design and installation and partnerships with manufacturers (Rinnai, Trane, Fujitsu, Uponor) position Cornerstone for high-efficiency system installs and replacement cycles.

Regional Growth Established since 2005 with regional focus in St. Lawrence and Franklin Counties; growing service mix and commercial work indicate demand for expanded service area coverage and larger project bids.

Digital Footprint Visible online presence via Wix/WordPress and marketing tools suggests opportunities to improve lead capture, SEO, and targeted campaigns to capture small-to-mid market commercial opportunities.

Cornerstone Services, LLC Tech Stack

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

Wix

Content Management System

WordPress

Content Management System

Wix eCommerce

E-commerce

Google Workspace

Google Cloud

Infrastructure As A Service

Sentry

Issue Trackers

Priority Hints

Performance

Google Tag Manager

Tag Management

Cornerstone Services, LLC Email Formats	Example	Percentage
First@cornerstonehvac.com	John@cornerstonehvac.com	100%

Cornerstone Services, LLC Email Formats

Example

Percentage

First@cornerstonehvac.com

John@cornerstonehvac.com

100%

Frequently Asked Questions

What is Cornerstone Services, LLC's phone number?

You can contact Cornerstone Services, LLC's main corporate office by phone at

+1-315-353-****

. 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?

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

How much revenue does Cornerstone Services, LLC generate?

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

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

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

How many employees does Cornerstone Services, LLC have currently?

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. and Hvac Installer: L. P. Explore Cornerstone Services, LLC's employee directory with LeadIQ.

What industry does Cornerstone Services, LLC belong to?

Cornerstone Services, LLC operates in the Facilities Services industry.

What technology does Cornerstone Services, LLC use?

Cornerstone Services, LLC's tech stack includes Wix, WordPress, Wix eCommerce, Google Workspace, Google Cloud, Sentry, Priority Hints and Google Tag Manager.

What is Cornerstone Services, LLC's email format?

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

Q: How many employees does Cornerstone Services, LLC have currently?

Cornerstone Services, LLC has approximately 11 employees.

Q: What technology does Cornerstone Services, LLC use?

Cornerstone Services, LLC's tech stack includes jQuery, Twemoji, React, Wix, Lodash.

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.

Insights

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