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About ADU Appliance Distributors Unlimited

Designer‑Friendly Appliance Expertise for Kitchen, Bath, and Whole‑Home Remodeling

Who We Are

Trusted Appliance Experts Since 1982
Explore Our Collection

Our Philosophy

At ADU, our approach is guided by three core principles that helps us turn your complex appliance decisions into a simpler calculation. We set up processes that seamlessly integrates with your needs, budget and timelines, making appliance selection and delivery the easiest part of your build or remodel.

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TRUST

We build trust by truly understanding your needs and offering guidance rooted in experience. From the first conversation to the final installation, we provide honest recommendations that help homeowners, builders, and remodelers feel confident every step of the way.

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TRANSPARENCY

We make the process simple and clear. By communicating openly about pricing, timelines, inventory, and delivery, we ensure every partner knows exactly what to expect, when to expect it, and how to plan for a smooth project.

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TRANSFORMATION

We believe the right appliance package should support the transformation you are investing in — whether it’s one kitchen, a full home, or an entire building—by pairing performance, style, and price to elevate how your spaces look, feel, and work every day.

Our Journey: From One Showroom to the Mid‑Atlantic’s Most Trusted Appliance Store

ADU’s journey began in 1982, when Thomas Oliff opened the first Appliance Distributors Unlimited showroom just outside his hometown of Washington, D.C., in Takoma Park. It was built on Thomas’s vision to become the first appliance store in the area to truly focus on customer needs, offering unparalleled expertise to builders, remodelers, designers, and homeowners searching for the right appliances.

Over the last 40 years serving the Mid-Atlantic, and with nine showrooms across Maryland, Virginia, Pennsylvania, and Delaware, we have stayed true to that vision. Our appliance centers are known for teams who bring deep knowledge, experience, and professionalism to everyone who walks through our doors, from a single kitchen remodel to large multi-unit residential developments.

Historic photo of the first Appliance Distributors Unlimited (ADU) showroom opened in 1982 in Takoma Park, Maryland, serving customers across the Mid-Atlantic.
ADU Appliances showroom exterior in Annapolis, Maryland supporting its vision as a trusted appliance distributor for Mid-Atlantic trade professionals

Our Vision and Mission

Vision: To become the Mid-Atlantic’s most trusted name in Appliance Distribution by providing relationship-driven service and attention.

Our Focus: To be the premier Mid-Atlantic appliance distributor known by home builders, multi-family residential developers, remodelers, designers and other trade professionals for our unique ability to provide the global scale and flexibility to handle any type of project, while providing a personalized touch, reliability, and transparency with every interaction.

Our Partners

A multifamily housing unit. The ADU team supplies appliances for builders of large multifamily projects and new home developments.
A member of the ADU team working closely with our remodeling company community in Maryland.
An ADU representative at our appliance showroom in Maryland talking with homeowners.

Our Core Values

  • SOLUTIONSWe are solutions oriented, turning problems into opportunities.
  • EXCELLENCEWe demand excellence and operate safely and professionally with competence and expertise.
  • RELATIONSHIPSWe build strong, lasting relationships with the customers, partners, and team members who make our work possible.
  • VALUEWe add value at every step of the process – from appliance selection to delivery, making our clients' lives easier.
  • INTEGRITYWe operate with integrity, doing the right thing even when it is difficult.
  • CAREWe care about our customers, team members, and the communities we serve.
  • EMPOWERMENTWe empower our team members to act like owners.

Our Commitment to SERVICE

ADU team members volunteering and giving back to communities across Maryland, Virginia, Pennsylvania, and Delaware.

Making a Difference: Our Commitment to the Mid-Atlantic Community

As a family-owned, local business, ADU is committed to strengthening the communities we serve across the Mid-Atlantic. Our support goes beyond financial contributions—it includes charitable donations, employee donation matching, volunteerism, and community leadership.

Each year, our team dedicates hundreds of volunteer hours to organizations that support families, veterans, youth development, and community wellbeing. We believe that strong businesses help build stronger, healthier communities, and we’re proud to play a small part in supporting the people and neighborhoods around us.

Together, we can all make a difference.

Health & Family Services

  • Ronald McDonald House
  • Hospice House
  • American Cancer Society
  • Carroll Lutheran Village
  • Maryland Food Bank
  • Believe in Tomorrow’s Military Initiative

Veterans & First Responders

  • Veterans of Foreign Wars
  • Charlotte Hall Veterans Home
  • National Fallen Firefighters Foundation
  • Alert Fire Company #1 of York, PA
  • Easton Volunteer Fire Department

Youth Development & Education

  • Boy Scouts
  • Young Life
  • Reading Partners Baltimore
  • Camp Hope
  • Timothy Ott Memorial Fund

Youth & Community Sports

  • Cal Ripken Sr. Foundation
  • Catonsville Baseball
  • Nanticoke Little League
  • Lake Shore Lightning Softball
  • Hughesville Hustle Softball
  • Calvert High School

Community & Outdoor Programs

  • NPLBO (No Person Left Behind Outdoors)
  • Harkins Foundation
  • Caruso Cares Foundation

Frequently Asked Questions

Absolutely! Whatever your appliance needs, we will be glad to help you. Please contact us to arrange an appointment at the showroom most convenient for you.

No! While our showrooms are designed as functional kitchen spaces, we sell a broad range of residential and professional-grade appliances. Washers, dryers, beverage centers, wine units, built-in coffee centers, grills, freezers, trash compactors and air conditioners – if it is an appliance used in a home or office setting, chances are we've got it! Shop Our Collection Here

We have 9 showrooms throughout The Mid-Atlantic. Chances are one of them is convenient to you! Come visit and you'll find our friendly, professional staff will guide you through all your options in a no-pressure, relaxing atmosphere. Come for information, come to make a purchase, or just come to be inspired – Find an ADU Showroom Near You