Atty. William Joseph Grannan

Atty. William Joseph Grannan

William Joseph Grannan is a lawyer practicing municipal, tax, probate and 8 other areas of law. William received a A.B. degree from College of the Holy Cross in 1966, and has been licensed for 54 years.

Arlington Arlington 54 yrs experience 54 year
Call (617) 228-4460 Book Appointment

Profile Summary

About William Joseph Grannan at a glance

William Joseph Grannan is a Member based in Arlington, Massachusetts, practicing at Law Office of William Joseph Grannan. They have 54+ years of legal experience, licensed to practice since 1972. Their practice focuses on residential, probate, estate planning, business, and real estate. Admitted to practice in Massachusetts (1972) and U.S. District Court, District of Massachusetts (1975). Educated at Suffolk University (J.D., 1972) and College of the Holy Cross (A.B., 1966). Recognitions include AV Preeminent. Active member of Massachusetts Bar Association (Member, Real Estate Section) Massachusetts Conveyancers Association. Serands clients in Arlington, MA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William Joseph Grannan is a lawyer practicing municipal, tax, probate and 8 other areas of law
  • William received a A.B. degree from College of the Holy Cross in 1966, and has been licensed for 54 years
  • William practices at Law Office of William Joseph Grannan in Arlington, MA

Practice Areas Explained

William Joseph Grannan's Areas of Practice

Each practice area below reflects the types of cases William Joseph Grannan handles, with a brief overview of what that area of law covers.

Residential Real Estate

William Joseph Grannan is one of 9,343 residential attorneys indexed nationally. Browse residential attorneys in Massachusetts →

Probate

William Joseph Grannan is one of 128,014 probate attorneys indexed nationally. Browse probate attorneys in Massachusetts →

Estate Planning & Probate

An estate planning attorney prepares wills, trusts, powers of attorney, and healthcare directives to protect your family and pass on your assets.

William Joseph Grannan is one of 226,536 estate planning attorneys indexed nationally. Browse estate planning attorneys in Massachusetts →

Business & Corporate Law

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

William Joseph Grannan is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Massachusetts →

Real Estate Law

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

William Joseph Grannan is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in Massachusetts →

Jurisdictional Context

Why local counsel matters in Massachusetts

Practicing law in Massachusetts. Legal matters in Massachusetts are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Arlington are typically filed in the local municipal court or the appropriate Massachusetts state district court, depending on subject matter and amount in controversy. An attorney licensed in Massachusetts 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 Massachusetts courts without local counsel or pro hac vice admission.

Looking for additional Massachusetts attorneys? Browse all attorneys in Arlington or all attorneys in Massachusetts.

Frequently Asked

Common questions about William Joseph Grannan

Where is William Joseph Grannan's law office located?
William Joseph Grannan's law practice is located in Arlington, Massachusetts. The firm is Law Office of William Joseph Grannan. You can contact the office directly through this profile page.
What practice areas does William Joseph Grannan handle?
William Joseph Grannan focuses on residential, probate, estate planning, business, real estate. Each practice area listed reflects experience handling cases of that type in Massachusetts.
How long has William Joseph Grannan practiced law?
William Joseph Grannan has 54+ years of legal experience and has been licensed since 1972.
Where did William Joseph Grannan go to law school?
William Joseph Grannan earned their education at (J.D., 1972); (A.B., 1966).
How can I contact William Joseph Grannan for a consultation?
You can contact William Joseph Grannan 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.
What awards or recognition has William Joseph Grannan received?
William Joseph Grannan's notable recognition includes: AV Preeminent.

Education

J.D.
Suffolk University
- 1972
A.B.
College of the Holy Cross
- 1966

Awards

AV Preeminent

Bar Admissions

Massachusetts
Admitted: 1972
U.S. District Court, District of Massachusetts
Admitted: 1975

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