Call Now
Website
Call
Business Details
Your Trusted Legal Partner in San Antonio for Real Estate, Business & Estate Planning
Massar Law Firm is a full-service legal practice dedicated to delivering practical, client-focused solutions in real estate, business, and estate planning. Our attorneys combine deep legal expertise with business acumen to address complex challenges for individuals, entrepreneurs, and corporations. We prioritize a deal-based approach over traditional billable-hour models, leveraging technology and process efficiency to ensure transactions are completed swiftly, comprehensively, and cost-effectively. Since our founding, we have maintained a mission to provide value through transactional excellence, serving clients in commercial real estate, business formation, and streamlined estate planning.

Our teams experience spans diverse property types, including commercial, agricultural, and energy-related assets, with a commitment to resolving title disputes, structuring deals, and protecting client interests. We offer remote estate planning services completed within two weeks, backed by secure digital storage and annual review options. With offices in San Antonio and Houston, we serve clients statewide, emphasizing clear communication, transparency, and long-term relationships built on trust and results-driven service.
Services
Real Estate Transactions Business Formation Estate Planning Probate Services Commercial Leasing Farm & Ranch Sales Energy Law Mediation Services Corporate Law Title Dispute Resolution
Highlights and features
  • We offer a deal-based legal approach focused on client value, not billable hours.
  • Our team leverages technology to streamline transactions and reduce costs.
  • Flat-fee estate planning completed remotely within two weeks.
  • Experienced in complex real estate, business, and natural resources law.
  • Certified Texas Mediator with proven dispute resolution expertise.
Associations and certifications
  • Certified Texas Mediator
  • Designated Member, Texas Bar College
  • Avvo Top-Rated Attorney
  • SA Scene Magazine Best S.A. Lawyers
  • Leading Advisor Awards
  • Lawyer Monthly Legal Awards
  • US Business News Legal Elite Awards
Services
Real Estate Transactions
We handle commercial, agricultural, and residential real estate acquisitions, sales, and leasing. Our services include title review, contract negotiation, and closing facilitation. Clients benefit from streamlined processes and expertise in zoning, land use, and development agreements.
Estate Planning
Our flat-fee estate plans protect assets and loved ones through customized wills, trusts, and succession strategies. Completed remotely within two weeks, plans include secure storage and annual review options to ensure long-term effectiveness.
Business Formation
We assist in entity selection, document drafting, and regulatory filings for startups and established businesses. Services cover LLCs, corporations, and partnerships, with ongoing support for contracts, compliance, and operational agreements.
Mediation Services
As a certified Texas mediator, we facilitate negotiations for legal disputes involving real estate, business interests, or estate matters. Our goal is to achieve cost-effective, mutually beneficial resolutions outside of court.
Energy & Natural Resources
We specialize in surface use agreements, mineral rights transactions, and title opinions for oil, gas, and renewable energy projects. Our services include contract drafting, regulatory compliance, and dispute resolution for resource owners.
People
Matthew D. Massar
Partner / Managing Director
Matthew D. Massar focuses on commercial real estate, business law, and natural resources. A certified mediator, he combines legal expertise with business strategy. Admitted in Texas and Oklahoma, he serves on legal and community boards, emphasizing client-centric solutions.
Questions
What areas of law does Massar Law Firm specialize in?
We specialize in real estate transactions, business law, estate planning, and energy/natural resources law, serving clients in Texas and beyond with tailored legal solutions.
How long does the estate planning process take?
Our streamlined estate plans are completed remotely within two weeks, including document preparation, review, and secure storage options for long-term management.
Do you offer remote legal services?
Yes, we provide remote estate planning and legal consultations, ensuring accessibility and convenience while maintaining personalized, high-quality service delivery.
What is your approach to billing?
We prioritize a deal-based billing model over traditional hourly rates, focusing on transparent, value-driven pricing that aligns with client transactional goals.
Are your attorneys licensed in Texas?
Yes, our attorneys are licensed in Texas and Oklahoma, with additional certifications including Texas mediation and membership in state and national legal associations.