Atty. Michael D. Costelloe

Atty. Michael D. Costelloe

Michael D. Costelloe is a lawyer practicing corporate law, real estate law, contract law and 1 other area of law.

Pittsburgh Pittsburgh 46 yrs experience 46 year
Call (223) 357-0601 Book Appointment

Profile Summary

About Michael D. Costelloe at a glance

Michael D. Costelloe is a contracts, business, real estate, and m&a attorney based in Pittsburgh, Pennsylvania. They have 46+ years of legal experience, licensed to practice since 1980. Admitted to practice in District of Columbia (1980) and Virginia (1991). Educated at Catholic University of America (J.D., 1980) and State University of New York at Plattsburgh (B.A., 1977). Serands clients in Pittsburgh, PA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Michael D. Costelloe is a lawyer practicing corporate law, real estate law, contract law and 1 other area of law
  • Michael D. received a B.A. degree from State University of New York at Plattsburgh in 1977, and has been licensed for 46 years
  • Michael D. practices in Pittsburgh, PA

Practice Areas Explained

Michael D. Costelloe's Areas of Practice

Each practice area below reflects the types of cases Michael D. Costelloe handles, with a brief overview of what that area of law covers.

Contracts

Michael D. Costelloe is one of 76,762 contracts attorneys indexed nationally. Browse contracts attorneys in Pennsylvania →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Michael D. Costelloe is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Pennsylvania →

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

Michael D. Costelloe is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in Pennsylvania →

Mergers & Acquisitions

Michael D. Costelloe is one of 49,731 m&a attorneys indexed nationally. Browse m&a attorneys in Pennsylvania →

Jurisdictional Context

Why local counsel matters in Pennsylvania

Practicing law in Pennsylvania. Legal matters in Pennsylvania are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Pittsburgh are typically filed in the local municipal court or the appropriate Pennsylvania state district court, depending on subject matter and amount in controversy. An attorney licensed in Pennsylvania brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Pennsylvania courts without local counsel or pro hac vice admission.

Looking for additional Pennsylvania attorneys? Browse all attorneys in Pittsburgh or all attorneys in Pennsylvania.

Frequently Asked

Common questions about Michael D. Costelloe

Where is Michael D. Costelloe's law office located?
Michael D. Costelloe's law practice is located in Pittsburgh, Pennsylvania. You can contact the office directly through this profile page.
What practice areas does Michael D. Costelloe handle?
Michael D. Costelloe focuses on contracts, business, real estate, m&a. Each practice area listed reflects experience handling cases of that type in Pennsylvania.
How long has Michael D. Costelloe practiced law?
Michael D. Costelloe has 46+ years of legal experience and has been licensed since 1980.
Where did Michael D. Costelloe go to law school?
Michael D. Costelloe earned their education at (J.D., 1980); (B.A., 1977).
How can I contact Michael D. Costelloe for a consultation?
You can contact Michael D. Costelloe directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Education

J.D.
Catholic University of America
- 1980
B.A.
State University of New York at Plattsburgh
- 1977

Bar Admissions

District of Columbia
Admitted: 1980
Virginia
Admitted: 1991

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