Commercial & Residential Real Estate

From condominiums, cooperatives, single-family homes, to commercial properties, we help clients close real estate deals with speed, precision, and peace of mind.

Purchases & Sales
Leasing Transactions
Property Tax Grievances
Financing
Residential Real Estate
Commercial Real Estate
Condominiums
Cooperatives

About

Commercial & Residential Real Estate

Real estate transactions—residential or commercial—require sharp legal insight and attention to detail. We assist buyers, sellers, landlords, and investors in navigating the complexities of contract negotiation, title review, financing, and closing. Our goal is to minimize risk and maximize confidence at every stage of the transaction.

About

Commercial & Residential Real Estate

Real estate transactions—residential or commercial—require sharp legal insight and attention to detail. We assist buyers, sellers, landlords, and investors in navigating the complexities of contract negotiation, title review, financing, and closing. Our goal is to minimize risk and maximize confidence at every stage of the transaction.

Our Success

By the Numbers

3,500

Total Closings

$1B+

Closed Transaction Volume

24 Hour

Contract Review Turnaround

Our Core Services

Real Estate Transactions
  • Drafting & negotiation of purchase and sale agreements
  • Due diligence: title search, liens, mortgage documents, co-op board packages
  • Coordination with lenders, brokers, and title companies
Investor Support
  • Legal strategy for flips, buy & hold, and mixed-use property
  • Compliance with zoning and landlord-tenant laws
  • 1031 exchanges and Tenants in Common (TIC) structures
Risk Management & Disputes
  • Property disputes, boundary issues, and contract breaches
  • Quiet title actions and partition proceedings
  • Strategic counsel and resolution planning
Refinancing and Mortgage Closings
  • Review of loan terms, HUDs, and closing disclosures
  • Title transfer, deed preparation, and tax filings
  • Start to finish legal representation
  • Negotiation of loan terms and mortgage documents
Leasing and Counsel
    • Drafting and reviewing lease agreements
    • Commercial leasing and tenant rights
    • Drafting and reviewing lease agreements and guarantees
    • Ongoing counsel for landlord and tenant clients
    • Expert commercial leasing negotiation
    • Letter of intent structuring (LOI)
  • Strategic Legal Guidance.
    Trusted Results.

    Whether you're protecting your assets, resolving a dispute, or planning your next move — K Diffley Law is here to navigate the legal complexities with clarity, confidence, and care.

    Why Choose Us?

    Strategic Legal Counsel

    Our philosophy is centered around mitigating risk and positioning our clients for success.

    Client-Centered Service

    Every case is approached with personalized attention and clear communication.

    Experienced Legal Team

    Decades of combined experience guiding clients through life's most important legal decisions.

    How We Work

    Our approach is clear, collaborative, and built around your needs. From our first conversation to ongoing support, we work to simplify the legal process and deliver solutions that make a difference.

    1

    Consultation & Discover

    We begin with a discovery call to understand your specific needs, goals and challenges. Whether transactional or litigation, we tailor our advice specifically for you.

    2

    Strategic Planning & Document Review

    We create or review foundational documents based on the client's specific needs and desires. From there, we design a strategic approach to meet the desired outcome.

    3

    Execution & Representation

    From negotiating deals to court representation, we take care of the details and put you in the best position possible every time. Period. Our team drafts, negotiates, and manages transactions and litigation procedures so you can move forward with confidence.

    4

    Ongoing Counsel & Support

    We offer general counsel services for individuals, small to large businesses, and institutional clients. So you always have a trusted advisor by your side.

    Client Success Stories

    Trusted by Businesses & Individuals Across the Region

    K Diffley Law Group guided us through a complex real estate transaction with ease. Their expertise was invaluable!
    Michael S.
    Their proactive approach helped me resolve my tax issues efficiently. Highly recommend!
    Jennifer L.
    Incredibly knowledgeable and responsive legal team. They truly care about their clients' success.
    David R.
    Contact Us

    We’re Here to Help

    Whether you need legal guidance for real estate transactions, business matters, estate planning, or court representation, our team is ready to assist you.

    Get in Touch

    516-750-1973

    Directions

    26 Jericho Turnpike, New Hyde Park,
    NY 11040

    Other locations such as Westchester, Bronx, Queens, and Suffolk by appointment only.

    Office Hours

    Monday – Thursday: 9:30 AM – 5:30 PM
    Friday: 9:30 AM – 4:30 PM
    Saturday – Sunday: Closed

    Stay Connected
    on Social Media

    Let’s talk about how we can help. Whether you have a question, need legal guidance, or want to schedule a consultation — we’re here to assist you.

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