Let us do the work for you!

Offering quality installation since 1954.

At R.G. Miller, we are very knowledgeable with the products we sell because we also offer installation on many of those same product lines. Our installation teams can install a variety of products such as windows, doors, railing, gutter, and more. Our reliable and friendly crews will work hard to enhance the beauty of your home while providing the same professionalism that our store sales staff offer you. The below information outlines the product lines are available for installation by our experienced team.

In order to give you an accurate quote, we offer free on-site estimates.  Call us today to have an experienced estimator come out to your home. You will receive a written quote detailing all work to be done before the job commences.  Stop in to the showroom to see material options and colors.  We look forward to helping you with your projects!


Vinyl & Aluminum Siding

High durability and beautiful design styles are a must when choosing the right siding for your home and R.G. Miller can help you make a statement with your home’s exterior. We offer many brands and colors to choose from when finishing the outside of your home. Our knowledgeable sales staff can work with you to find the right siding material for your home and our installation crew can provide a professional and timely install.

  • Many siding types to choose from including vinyl, aluminum, and steel.
  • Top quality siding lines available from names brands like Heartland Siding by ProVia and Gentek siding.
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If you asked us to name the most important home features, windows would top the list. Windows let light into your home and provide you with a spectacular view. At Robert G. Miller, we know that only the highest quality windows are right for your home. We supply the industry’s most trusted windows, with high Energy Star ratings and even lifetime warranties.

With more than 60 years’ experience offering window installation, we are the right people to fulfill your window needs. We are large enough to offer a huge window selection but small enough to offer personalized service.

  • We install windows from traditional wood to vinyl to aluminum.
  • Many name brands to choose from like ProVia, Sunrise, Jeld-Wen, Wincore, and more.
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We know that your design goals and needs are unique, and we aim to provide you with entry and replacement doors that fit your specific ideas. Your entry doors make a statement about your home. They tell your visitors, your neighbors, and any passersby what your home is like—classy, sturdy, friendly, or welcoming. If your current entry doors look a little worse for wear or if they don’t add to your home’s look the way you want, you need to find a replacement that fits your needs.

Since 1954, we’ve provided entry and replacement doors for homeowners and contractors in Westminster, MD, and the surrounding areas. Our team has the experience and training to install a wide range of interior and exterior doors from name brand lines such as Therma-Tru and Provia. We aim to provide you with the best, so don’t hesitate to tell us if there’s anything we can do to enhance your experience with us.

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Storm Doors & Windows

Storm doors and windows offer great protection from the elements, while still providing you a nice inside-out view. Storm doors from from brands like ProVia are individually customized to the highest standards in the residential market for homeowners who appreciate impeccable, uncompromising quality. Robert G. Miller sales staff can help you choose the right storm door or window to fit your opening and our installers can make sure it is properly hung and sealed.

  • Full view or partial view doors.
  • Decorative glass options.
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Aluminum Awnings & Patio Covers

When you need porch or patio covers designed, built, and installed by quality craftsmen, look no further that R.G. Miller’s install team. Window and door awnings, as well as porch and patio covers, can be custom made in our shop to your specifications. A variety of colors and styles are available to suit your home’s appearance. Our R.G. installation team can also install four-season sunrooms and carports on your home.  These house upgrades help you enjoy the outdoors while keeping you out of the elements.

  • Many colors and styles to choose with our custom shop-made awnings.
  • Keep the bugs out! We can customize your porch with screen panels or design a complete screen room for you.
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Shutters & Gable Vents

Add to your home’s curb appeal with finishing details such as shutters, window and door headers, and fixture mounting blocks. Robert G. Miller can provide you everything you need to masterfully turn a house into a warm, memorable and durable home.  From the appeal of customizable decorative shutters to door surrounds, the professionals at R.G. Miller allow you to quickly and efficiently create a finished look that sets your home apart.

  • Multiple design option and components to choose from.
  • Quality manufactured shutters from brand names like Mid-America and Atlantic Premium Shutters.
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Soffit, Fascia, Metal Trimwork

Your soffit and metal trimwork is just as important as your siding. Our install team will ensure correct installation of these features the first time so you can rest easy knowing your house is protected from the elements. We are experienced with multiple styles of trimwork and install from a variety of manufactures.

  • Soffit and trim from manufacturers like Provia Heartland and Gentek.
  • Multiple sizing options allow for a secure custom fit that can be installed on your home by our team.
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Gutter & Leaf Guards

Our installation crew has many years of experience installing all types of gutter and leaf guard systems including half-round gutter and seamless formed gutter. Our seamless gutter system is formed to your exact measurements and can be delivered right to your home or job site, picked up at our warehouse or installed by our experienced crew. Our large selection of parts and accessories along with our multiple stocked colors can accommodate all your rainware needs.

  • We offer a large selection of gutter covers that can can help with all your leaf and debris issues.
  • Our professional install crew can repair and install your gutter and leaf guard systems quickly and accurately; saving you time and money.
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Railings & Porch Posts

If you are looking to make a statement, or simply add some safety to your porch, our installation crew is here with railing and porch post installation options for you. Finish your porch or deck with stylish and durable porch posts and columns. Chose from aluminum, fiberglass, or vinyl options to match your décor, budget and maintenance needs. We also offer railing in vinyl, aluminum, composite, and cable rail.

  • Multiple material options for low maintenance and high quality.
  • Our installation crew can make sure your porch and deck is safe, secure, and up to building code standards.
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Your projects are important to us!

R.G. Miller sales staff are here to answer any product or service questions you may have. Contact us today!

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