Our Services

At Rockville Window & Door Co., we pride ourselves on offering top-of-the-line products with expert installation at competitive pricing.  All of our window and door offerings are available for purchase with installation for retail customers and as supply-only sales for contractors.  Please find a brief description of the products and services we carry below and contact us for more information or to schedule your free in-home estimate.

Products & Manufacturers


Vinyl windows, replacement windows, rockville window and door, ideal window, weather shield window

Replacement and New Construction - For Retail Customers and Contractors


doors, replacement doors, steel doors, entry doors, fiberglass, provia

Fiberglass and Steel Entry Doors, Hinged and Sliding Patio Doors, Wood Patio Doors, Aluminum Storm Doors - For Retail Customers and Contractors

Roofing, Siding, & Gutters

mastic siding, plygem, roofing, gutters, rockville window and door, windows, doors, vinyl siding

Replacement Roofing, Siding, and Gutters - For Retail Customers with Install, No Supply Only


Premium Vinyl

majestic windows, ideal windows, rockville window and door, replacement windows

The Majestic Series Premium vinyl window is our flagship product. Superior performance and aesthetics with cost-effective savings!

Wood & Wood w/ Exterior Cladding

windows, rockville window and door, wood windows, replacement windows, new construction windows

The highest quality wood windows and doors have been manufactured in Medford, Wisconsin for over 60 years! Available in multiple styles and feature all wood options as well as vinyl and aluminum clad exteriors.


windows, replacement windows, ropckville, window and door, gaithersburg, windows, vinyl window ideal

Replacement style and new construction windows from Ideal Window Manufacturing. Made in the USA in Bayonne, New Jersey.


aluminum windows, gaithersburg windows, rockville aluminum windows, aluminum replacement windows

Gerkin Windows & Doors have been focused on manufacturing energy saving window and door products in the greater Sioux City area since 1932.  Their Rhino Commercial Aluminum windows come in many shapes and styles, exceeding industry standards. In fact, the Rhino aluminum slider window is known as the tightest against air infiltration, testing 400% above architectural standards.


Entry & Hinged Patio

Custom ThermaTru doors factory finished by BenBilt Building Systems using premium Endocote stain finishing.

Entry & Storm

provia doors, storm doors, windows, rockville window and door, amish doors

Steel and fiberglass entry doors and aluminum storm doors and windows made by Provia. A faith-based, family owned and operated company, Provia has been manufacturing the "Professional Way" since 1977.

Vinyl Sliding Patio

sliding patio door, rockville window and door, vinyl doors, windows, doors

The Sunview Buckingham sliding patio door is one of the most energy efficient models available.  It's composite filled frame adds to endurance and is eco-friendly!

Wood Hinged & Sliding Patio

In addition to windows, Weather Shield is one of the premier manufacturers of wood and wood clad patio doors.  Available in multiple bi-fold, hinged, and sliding configurations to meet your project needs.

Roofing, Siding, & Gutters

Siding & Gutters

Home exterior products from Mastic by PlyGem are designed to provide a cohesive and seamless facade for your home.  All materials needed for your siding project are produced by the same company - no mismatched colors, textures, or quality!


roofing, rockville, gaithersburg, sidsing, gutters, roofing, windows, doors

As North America's largest roofing manufacturer, GAF has the right products and accessories to meet almost any roofing project!  With multiple awards to their name, GAF boasts top quality shingles and accessories at a great value.  We can also provide materials from any roofing manufacturer to meet your specific project needs.