Commonly Asked
For more than 40 years, ACM Windows and Doors has been Maryland’s trusted choice for window and door replacement. Since 1984, we’ve built our reputation on delivering premium products, expert installation, and exceptional service. We know your home is one of your most valuable investments, which is why we partner with industry-leading brands like MARVIN Windows and Therma-Tru Doors, renowned for their durability, energy efficiency, and design flexibility.
Our team of highly skilled contractors brings unmatched experience and craftsmanship to every project, ensuring results that last. We’re proud to be BBB-accredited, a member of the Annapolis Design District, and a multiple-time “Best of Houzz” award winner. With consistent five-star reviews, our satisfied customers speak to the quality and care we provide.
Visit one of our showrooms to see the difference for yourself, or request your free, no-obligation quote today.
As a trusted window and door company serving Maryland homeowners for decades, we’re proud to provide comprehensive solutions designed to enhance your home’s comfort, style, and value.
Windows: Whether you need a simple window replacement or want to upgrade to a full set of premium MARVIN windows, our team is with you every step of the way. From your free design consultation and detailed cost estimate to expert installation by our certified window professionals, we make the process seamless and the results exceptional.
Doors: From patio doors to custom doors, we offer a wide range of replacement door and door installation options to fit your needs. If you’re dealing with a draft, damage, or outdated design, you don’t have to compromise. Our skilled contractors provide efficient, high-quality installations that deliver beauty, durability, and energy efficiency for years to come.
Interested in one of our services? Request your free, no-obligation quote today.
ACM Windows and Doors is proud to serve homeowners across Maryland from our headquarters in Baltimore, MD. Our service areas include:
Visit our full list of service areas or stop by one of our conveniently located showrooms:
Baltimore Showroom (appointment only)
10807 Falls Road
Baltimore, MD 21093
Millersville Showroom
214 Najoles Road
Millersville, MD 21108
At ACM Window and Door Design, every project is protected by exceptional warranties. When you purchase windows or doors from us, you’ll receive:
- Our Industry-Leading Parts & Labor Warranty
- Marvin’s Fully Transferable 20-Year Manufacturer Warranty
- A 10-Year Service Warranty
Discover the full details on our Warranty Page.
At ACM, we’re committed to delivering exceptional value. Not only do we offer competitive pricing on all of our products and services, but we also make it easier to invest in your home with flexible financing options. Enjoy 12 months same-as-cash financing along with a variety of short- and long-term programs tailored to your budget and needs. Learn more about our financing solutions on our Financing Page.
Window Replacement
The cost of a window replacement in your home can vary depending on several factors, including installation requirements, window frame materials, size, style, and the labor involved.
At ACM Window & Door Design, we proudly offer Marvin Windows & Doors as a Certified Installing Retailer. Our team is extensively trained in Marvin products and installation best practices, delivering expert guidance, professional results, and custom solutions to fit any budget.
Marvin offers three distinct window and door collections, all delivering best-in-class performance, but tailored to different preferences and budgets:
- Essential Collection: The most cost-effective line, featuring strong, durable fiberglass interiors and exteriors that are both striking and virtually maintenance-free. With simplified options, this collection makes the selection process easy and straightforward.
- Elevate Collection: Combining the timeless beauty of warm wood interiors with Marvin’s proprietary fiberglass exteriors, the Elevate line offers superior durability and long-lasting performance. Designed to withstand even the harshest conditions, it outperforms vinyl, roll-form aluminum, and other composites.
- Ultimate Collection: Marvin’s premier line, offering the broadest range of product types, sizes, configurations, and design options. Featuring the Ultimate, Modern, and Coastline product lines, this collection represents the pinnacle of precision engineering, architectural flexibility, and stunning aesthetics.
With ACM’s expertise and Marvin’s trusted craftsmanship, you’ll find the perfect balance of design, durability, and value, no matter your budget. Get a free, no-obligation quote today.
Our Marvin window replacement expert, Jeffrey Streeting, provides personalized in-home consultations to fully understand your project needs. He’ll help you choose the right styles, colors, and features to fit your home and budget. Whether you’re working within strict HOA architectural guidelines or preserving the character of a historic neighborhood, Jeff and his team will guide you through every step of the selection process. With three distinct collections and a wide variety of styles and materials, Marvin Windows offers solutions for nearly any design preference, climate, and budget.
The window replacement process is quick and seamless, typically just a couple of days, depending on the number of windows and scope of work. From your initial consultation to final installation, ACM manages every step, ensuring a smooth, stress-free experience.
Replacing windows is a complex job that demands advanced carpentry skills, precise measurements, and specialized tools. While it may seem possible to tackle on your own, even the smallest measuring error can prevent a custom-made window from fitting properly. In addition, improper techniques can void the manufacturer’s warranty and lead to costly mistakes. A professional installation crew not only saves time but ensures accuracy and peace of mind.
At ACM Window & Door Design, we are a Marvin Certified Installing Retailer (CIR). Our team of highly trained window installers has the expertise to complete your project quickly, efficiently, and to the highest standards. Plus, we back every installation with our industry-leading 10-year labor warranty.
By choosing professional window installation, you’ll maximize your windows’ performance, beauty, and long-term value, while enjoying a stress-free experience from start to finish.
Replacing your windows offers a wide range of benefits, including:
Improved Energy Efficiency, Comfort & Noise Reduction: New Windows are designed to reduce energy loss, improve insulation, and regulate indoor temperature. Marvin windows feature advanced technologies like Low-E coatings, durable frame materials, gas fills, weatherstripping, and more, certified by the National Fenestration Rating Council (NFRC). These upgrades lower energy bills, reduce your carbon footprint, minimize drafts, and block outside noise for a more comfortable living environment.
Enhanced Curb Appeal & Increased Home Value: Replacing old windows gives your home a refreshed look, boosting curb appeal while also increasing market value.
Improved Home Security: Modern windows come with stronger locking systems and shatter-resistant glass to keep your home safer. Marvin also offers optional, factory-installed automation sensors that integrate with smart home systems, discreetly monitoring whether your windows and doors are closed and locked, for added peace of mind.
Reduced Maintenance: Today’s windows are built to last with minimal upkeep. Marvin’s fiberglass options, for example, resist wear and require little maintenance over their lifetime, saving you both time and money.
Interested in replacing your windows? Request a free, no-obligation quote today.
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