Landlord / Tenant Law

Reliable legal support for leases, disputes, and evictions — whether you’re a landlord or a tenant.

Mortgages & Asset based Loans

About

Landlord / Tenant Law

We help landlords protect their properties, enforce lease agreements, and resolve tenant-related disputes with clarity and confidence. From lease review to non-payment issues, holdovers, and eviction proceedings, our team provides practical legal guidance designed to protect your rights and your investment.

About

Landlord / Tenant Law

We help landlords protect their properties, enforce lease agreements, and resolve tenant-related disputes with clarity and confidence. From lease review to non-payment issues, holdovers, and eviction proceedings, our team provides practical legal guidance designed to protect your rights and your investment.

Our Success

By the Numbers

300+

Lease Agreements Drafted & Reviewed

90%

Eviction Disputes Resolved Without Trial

25+

Years of Combined Legal Experience

Our Core Services

Lease Drafting & Review
  • Residential and commercial lease agreements
  • Subleases, lease assignments, and renewals
  • Lease terminations and modifications
Landlord Representation
  • Enforcement of lease terms and tenant obligations
  • Notices of default, termination, and possession
  • Advice on rent stabilization and control laws

Dispute Resolution & Evictions
  • Non-payment and holdover proceedings
  • Rent disputes and habitability claims
  • Eviction defense and negotiated settlements
Tenant Advocacy
  • Defending against unlawful evictions
  • Protecting tenant rights under housing law
  • Recovery of security deposits and repair claims

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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