Atty. Mark Haesloop

Atty. Mark Haesloop

Mark Haesloop is a lawyer practicing business organizations, land use, construction litigation and 5 other areas of law. Mark received a B.A. degree from Providence College in 1971, and has been licensed for 47 years.

Belmont Belmont 47 yrs experience 47 year
Call (925) 594-7167 Book Appointment

Business Organizations & More Attorney · Serving Belmont, CA · 47+ Years Experience

Profile Summary

About Mark Haesloop at a Glance

Mark Haesloop is a contracts, business, real estate, zoning, and construction attorney based in Belmont, California. They have 47+ years of legal experience, licensed to practice since 1979. Admitted to practice in California (1979), U.S. District Court, Northern District of California (1979), U.S. Court of Appeals, Ninth Circuit (1979), and U.S. District Court, Central District of Illinois (1992). Educated at Hastings College of Law, University of California (J.D., 1979) and Providence College (B.A., 1971). Recognitions include AV Preeminent. Active member of Construction Industry Forum, Tort and Insurance Law Section) Bar Associations State Bar of California (Delegate, 1984-1986, San Mateo County and American. Serves clients in Belmont, CA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Mark Haesloop

  • Mark Haesloop is a lawyer practicing business organizations, land use, construction litigation and 5 other areas of law
  • Mark received a B.A. degree from Providence College in 1971, and has been licensed for 47 years
  • Mark practices in Belmont, CA

Practice Areas Explained

Mark Haesloop's Areas of Legal Practice

Each practice area below reflects the types of cases Mark Haesloop handles, with a practical overview of what that area of law involves and how it may apply to your situation in Belmont.

Contracts in Belmont

Mark Haesloop is one of 76,101 contracts attorneys indexed nationally. Browse contracts attorneys in California →

Business & Corporate Law in Belmont

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

Mark Haesloop is one of 497,491 business attorneys indexed nationally. Browse business attorneys in California →

Real Estate Law in Belmont

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

Mark Haesloop is one of 313,729 real estate attorneys indexed nationally. Browse real estate attorneys in California →

Land Use & Zoning in Belmont

Mark Haesloop is one of 39,875 zoning attorneys indexed nationally. Browse zoning attorneys in California →

Construction Law in Belmont

Mark Haesloop is one of 40,302 construction attorneys indexed nationally. Browse construction attorneys in California →

Jurisdictional Context

Why Local Counsel Matters in Belmont

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

Belmont Courts and Legal Process

Choosing a Belmont-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

Looking for additional California attorneys? Browse all attorneys in Belmont or all attorneys in California.

Frequently Asked

Common Questions About Mark Haesloop

Where is Mark Haesloop's law office located?
Mark Haesloop's law practice is located in Belmont, California. You can contact the office directly through this profile page.
What practice areas does Mark Haesloop handle?
Mark Haesloop focuses on contracts, business, real estate, zoning, construction. Each practice area listed reflects experience handling cases of that type in California.
How long has Mark Haesloop practiced law?
Mark Haesloop has 47+ years of legal experience and has been licensed since 1979.
Where did Mark Haesloop go to law school?
Mark Haesloop earned their education at (J.D., 1979); (B.A., 1971).
How can I contact Mark Haesloop for a consultation?
You can contact Mark Haesloop 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 Mark Haesloop received?
Mark Haesloop's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in Belmont Choose Mark Haesloop

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Mark Haesloop's practice in the field of contracts, business, real estate, zoning, and construction.

Decade-Tested Legal Experience

Mark Haesloop brings 47+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Multi-State Bar Admission

Licensed in California, U.S. District Court, Northern District of California, and U.S. Court of Appeals, Ninth Circuit, Mark Haesloop can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering contracts, business, and real estate, Mark Haesloop can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Belmont

A Belmont-based practice means Mark Haesloop attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues Mark Haesloop Handles in Belmont

Below is a representative sample of the types of matters Mark Haesloop has experience with under California law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Business formation and structure
Business
Contract drafting and review
Business
Partnership disputes
Business
Merger and acquisition support
Business
Residential property transactions
Real Estate
Commercial lease disputes
Real Estate
Title and deed issues
Real Estate
Landlord-tenant conflicts
Real Estate

This list is illustrative, not exhaustive. Contact Mark Haesloop directly to discuss the specifics of your situation.

Search Reference

How People Find Mark Haesloop Online

Prospective clients searching for legal help in Belmont commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Mark Haesloop.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Mark Haesloop directly.

Education & Law School Background

J.D.
Hastings College of Law, University of California
- 1979
B.A.
Providence College
- 1971

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

California
Admitted: 1979
U.S. District Court, Northern District of California
Admitted: 1979
U.S. Court of Appeals, Ninth Circuit
Admitted: 1979
U.S. District Court, Central District of Illinois
Admitted: 1992
U.S. District Court, Eastern District of California
Admitted: 1996

Client Reviews & Ratings — Mark Haesloop

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