Insights

Boutique GC Target Cornerstone Structures LLC as a high-touch general contracting partner for mid-size NYC development projects where fast, reliable delivery and tight budget adherence are critical differentiators.

Local Expertise Leverage James Guerriero’s 10+ years of experience in commercial and residential construction to position services for clients seeking proven leadership in ground-up builds and gut renovations in New York City.

Small Firm Advantage Highlight the benefits of working with a small, dedicated team (managers, superintendents, self-performing workforce) for streamlined communication, agile project management, and personalized attention on complex mid-size projects.

Growth Potential Identify opportunities to scale through partnerships with larger firms in the regional market by offering competitive pricing, flexible staffing, and high-quality execution that aligns with clients’ budget constraints.

Tech & Presence Emphasize a simple tech footprint and online presence via GoDaddy-driven websites to support easy discovery and lead capture, while offering digital project management and transparent communication as a value add.

Similar companies to Cornerstone Structures LLC

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 email format:
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

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