Insights

Boutique Scale Low headcount and small project focus indicate a tight, agile contractor that can be a reliable partner for mid-size NYC developments, presenting an opportunity to upsell from general contracting to more integrated project delivery services.

NYC Focus Operations centered in New York City with a track record in both ground up and gut renovations suggest potential cross-sell of high-demand urban construction services to developers pursuing mid-size projects in NYC.

Experience Edge Principal James Guerriero brings over a decade of commercial and residential construction experience, offering a selling point for clients seeking seasoned oversight, quality, and schedule adherence on budget-constrained projects.

Self-Performing Value In-house self-performing workforce and capable management team imply faster decision cycles and tighter cost control, which can be positioned as a competitive advantage for clients with complex on-site coordination needs.

Growth Opportunities Revenue under one million highlights a potential for scalable engagement through larger project scopes, phased development programs, or strategic partnerships with larger firms to win joint ventures or subcontracting opportunities.

Cornerstone Structures LLC Tech Stack

Cornerstone Structures LLC uses 1 technology products and services including GoDaddy, and more. Explore Cornerstone Structures LLC's tech stack below.

  • GoDaddy
    Web Hosting

Cornerstone Structures LLC's Email Address Formats

Cornerstone Structures LLC uses at least 1 format(s):
Cornerstone Structures LLC Email FormatsExamplePercentage
FLast@cornerstonenyc.comJDoe@cornerstonenyc.com
100%

Frequently Asked Questions

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

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Cornerstone Structures LLC's official website is cornerstonenyc.com and has social profiles on LinkedIn.

How much revenue does Cornerstone Structures LLC generate?

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As of July 2026, Cornerstone Structures LLC's annual revenue is estimated to be <$1M.

What is Cornerstone Structures LLC's NAICS code?

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Cornerstone Structures LLC's NAICS code is 23 - Construction.

How many employees does Cornerstone Structures LLC have currently?

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As of July 2026, Cornerstone Structures LLC has approximately 2 employees across 1 continents, including North America. Key team members include Principal: J. G.. Explore Cornerstone Structures LLC's employee directory with LeadIQ.

What industry does Cornerstone Structures LLC belong to?

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Cornerstone Structures LLC operates in the Construction industry.

What technology does Cornerstone Structures LLC use?

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Cornerstone Structures LLC's tech stack includes GoDaddy.

What is Cornerstone Structures LLC's email format?

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Cornerstone Structures LLC's email format typically follows the pattern of FLast@cornerstonenyc.com. Find more Cornerstone Structures LLC email formats with LeadIQ.

When was Cornerstone Structures LLC founded?

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Cornerstone Structures LLC was founded in 2016.
Cornerstone Structures LLC logo

Cornerstone Structures LLC

ConstructionNew York, United States2-10 Employees

Cornerstone Structures LLC is a general contracting firm operating in New York City that focuses on mid-size development projects. Led by James Guerriero, who has more than a decade of experience in both commercial and residential construction, including new construction and gut renovations, the firm emphasizes quality and dependable service. Project execution relies on a small, capable team of managers, superintendents, and a self-performing workforce to meet deadlines and respect client budgets. Based in Elmsford, New York, the company serves clients in the New York City area. It relies on its compact team to coordinate and execute projects across its mid-size development focus.

Section iconCompany Overview

NAICS Code
23 - Construction
Founded
2016
Employees
2-10

Section iconFunding & Financials

  • <$1M

    Cornerstone Structures LLC's revenue is estimated to be in the range of <$1M

Section iconFunding & Financials

  • <$1M

    Cornerstone Structures LLC's revenue is estimated to be in the range of <$1M

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