Retaining Wall Block

– Nitterhouse and Allan Block Resellers In Northern VA

Quinn’s is proud to be an authorized dealer for Nitterhouse and Allan Block products. As a partner and authorized dealer, Quinn’s is able to make your project a success from start to finish by providing the architectural concrete blocks, hardscape supplies, masonry products and other materials you need to as contractor to get the job done.                           

Quality Concrete Blocks & Masonry Products

A contractor wants to install the project quickly easily and profitably. The owner wants the project to look great, perform well and not cost a fortune. Quinn’s can help both the contractor and the owner meet their objectives. Nitterhouse Allan Block retaining wall systems look great and install easily without annoying pins or clips that cause problems. Whether this is a wall you’ll never see, or a focal piece in the front yard, Quinn’s has the retaining wall product for you. We consider ourselves partners in your pursuit of success as you work on construction projects and seek to meet the unique needs of contractor or homeowner.

Pavers For Sale in Fairfax, Gainesville, Manassas VAQuinn’s offers regular and standard concrete blocks, but that’s just one part of a wide selection of materials you’ll find. We offer a variety of architectural concrete blocks, retaining walls, precast products, hardscape products and more.


Products that are Inspired by nature and designed for Life –with a promise to be durable, naturally attractive, and easy to install. Every Allan Block carries with it the testing, engineering and field performance you want for a strong, safe, reliable wall system.

Stone for Sale in Fairfax, Gainesville, Manassas VAQuinn’s can handle all your wholesale contracting needs. Whether you live in Fairfax, VA, Great Falls or Ashburn our Manassas showroom is only a quick and easy drive away. Please visit us at 9151 Liberia Ave Manassas, VA 20110 and see the products, variances and colors in a variety of applications.


If you are looking for night time lighting, come by in the evening to view our lighting effects!


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Contact Us

Quinn’s Landscaping & Lawn Service, Inc.
9151 Liberia Ave
Manassas, VA 20110