Insights

Mid-market niche Costello Construction operates in the 51-200 employee range with a revenue footing of 1M-10M, indicating a mid-market profile. This suggests target opportunities in public and private sector projects that require reliable self-perform capabilities and predictable cost control, such as corporate offices, higher education facilities, fitness centers, and urban infrastructure.

Self-perform advantage The company self-performs about 30% of its work, including site and concrete work, and owns significant heavy equipment. This can be positioned as a selling point for clients seeking schedule certainty, cost savings, and streamlined coordination on time-sensitive projects.

Public and private With a dual focus on public and private sector projects along the Baltimore/Washington corridor, there are diversified bid opportunities. Engage with municipal agencies, higher education institutions, and corporate developers pursuing end-to-end construction services with design-build and sustainable practices.

Sustainable and design-build The emphasis on pre-construction analysis, design-build, and sustainable construction opens doors for opportunities in green building certifications and energy-efficient campus or office projects. Propose integrated delivery approaches and value-engineering services that reduce lifecycle costs.

Growth through assets Recent asset acquisitions noted in hotel investments imply capacity for larger, complex projects and potential partnerships on multi-facility developments or adaptive reuse. This hints at opportunities to pursue high-profile projects where turnkey execution and strong scheduling discipline are valued.

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Costello Construction Tech Stack

Costello Construction uses 8 technology products and services including Crazy Egg, Canva, AutoCAD, and more. Explore Costello Construction's tech stack below.

Costello Construction's Email Address Formats

Costello Construction uses at least 4 email formats:
Costello Construction Email FormatsExamplePercentage
FLast@costelloconstruction.comJDoe@costelloconstruction.com
50%
First@costelloconstruction.comJohn@costelloconstruction.com
37%
Last@costelloconstruction.comDoe@costelloconstruction.com
11%
F.Last@costelloconstruction.comJ.Doe@costelloconstruction.com
2%

Frequently Asked Questions

What is Costello Construction's phone number?

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You can contact Costello Construction'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 Costello Construction's official website and social media links?

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Costello Construction's official website is costelloconstruction.com and has social profiles on LinkedIn.

How much revenue does Costello Construction generate?

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As of July 2026, Costello Construction's annual revenue is estimated to be $1M - $10M.

What is Costello Construction's NAICS code?

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Costello Construction's NAICS code is 23 - Construction.

How many employees does Costello Construction have currently?

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As of July 2026, Costello Construction has approximately 51 employees across 2 continents, including North America and Europe. Key team members include President: W. C., Independent Contractor: J. C. and Skilled Laborer: J. D. Explore Costello Construction's employee directory with LeadIQ.

What industry does Costello Construction belong to?

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Costello Construction operates in the Construction industry.

What technology does Costello Construction use?

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Costello Construction's tech stack includes Crazy Egg, Canva, AutoCAD, WordPress, WooCommerce, Microsoft 365, Marketo and Adobe Creative Suite.

What is Costello Construction's email format?

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Costello Construction's email format typically follows the pattern of FLast@costelloconstruction.com. Find more Costello Construction email formats with LeadIQ.

When was Costello Construction founded?

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Costello Construction was founded in 1993.
Costello Construction logo

Costello Construction

ConstructionMaryland, United States51-200 Employees

Costello Construction is a commercial construction contractor based in Columbia, Maryland, serving the Baltimore/Washington corridor. It works with both public and private sector clients, focusing on projects such as corporate offices, fitness facilities, higher education, and urban infrastructure. The firm provides services that span from pre-construction analysis to design-build and sustainable construction.

Founded in 1993, Costello Construction emphasizes a hands-on management approach and in-house execution. It self-performs a portion of its work—predominantly site work and concrete—to support scheduling and cost control. Upper management directly oversees each project from inception to completion to help ensure on-time delivery and budget adherence.

Section iconCompany Overview

Phone number
NAICS Code
23 - Construction
Founded
1993
Employees
51-200

Section iconFunding & Financials

  • $1M - $10M

    Costello Construction's revenue is estimated to be in the range of $1M - $10M

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