
Find the Best Window Replacement & Installation for Your Business
No obligation • Fast responses • Nationwide coverage

Why you can trust Window Rank
Window Rank is a leading U.S. resource for homeowners researching window repair, replacement, egress windows, and sliding glass doors. Our editors analyze services, credentials, and customer feedback to present clear, unbiased comparisons. Companies cannot pay to change our evaluations or featured information.
Search providers near you
Top Window Replacement & Installation in Marietta, Georgia Ranked
Replacing your windows is one of the most impactful home improvement projects you can undertake in Marietta. It's not just about a fresh look; it's about enhancing your home's comfort, security, and energy efficiency. With our area's hot, humid summers and mild winters, choosing the right windows is crucial for managing indoor temperatures and reducing energy bills. This guide will help you understand your options, from styles and materials to costs and key performance features, so you can make an informed decision and connect with qualified local professionals for your project.

A&E Glass Repair ,LLC
Atlanta, GA 30350
A&E Glass Repair, LLC is a window and glass door repair company based in Atlanta, GA. They provide residential and commercial services including window repair, window replacement, sliding glass door repair, and installation of frameless shower doors. With over 20 years of experience, their technicians handle damage caused by storms, vandalism, and other issues. The company also offers emergency glass replacement services available day or night to address urgent needs promptly.

Canopy Home Exteriors
1 Concourse Pkwy Suite 800, Sandy Springs, GA 30328
Canopy Home Exteriors is a veteran-operated window replacement company based in Atlanta, GA. They offer services including roof and window replacements, focusing on quality workmanship and customer satisfaction. With decades of industry experience, Canopy Home Exteriors provides warranty coverage and works closely with manufacturers to ensure all work meets product specifications. Their team consists of fully certified technicians trained to uphold high standards of professionalism and safety.

Mighty Dog Roofing
4016 Flowers Rd #450a, Doraville, GA 30360
Mighty Dog Roofing is a window replacement company based in Atlanta, GA, offering a range of exterior services including roof inspections, repairs, gutter installation, skylight repair, and window replacement. They focus on solutions tailored to Atlanta's climate, addressing challenges such as seasonal storms and humidity to protect homes and businesses. As part of a national brand, they combine extensive experience with local knowledge to meet regional building codes and weather conditions. The company provides a free property inspection to help customers assess their needs before proceeding with any work.

Glass Doctor of Atlanta
4355 International Blvd NW Suite 130, Norcross, GA 30093
Glass Doctor of Atlanta provides glass repair and replacement services for homes, businesses, and vehicles in Atlanta, GA. Their offerings include window and sliding glass door repair, installation, and replacement, as well as auto glass services like windshield repair and replacement. They also install security film for commercial properties and offer energy-efficient window options such as low-emissivity and double-pane windows. With over 60 years of experience in the glass service industry, Glass Doctor of Atlanta is available 24/7 to handle most glass emergencies and supports advanced vehicle safety features with proper windshield calibration.

REVAMP, LLC
3350 Riverwood Pkwy SE, Atlanta, GA 30339
REVAMP, LLC is a window replacement company based in Atlanta, GA. They provide window replacement services along with additional home improvement offerings such as insulation and gutter installation. The company is known for professional installations and attention to detail, ensuring clean and efficient work. REVAMP emphasizes clear communication and customer education throughout the process. Their team is experienced in handling custom window projects and offers warranties on their products. Customers appreciate their honest approach and the company's commitment to standing behind their work.
Why Window Replacement Matters in Marietta's Climate
Marietta's temperate climate, characterized by long, hot summers and relatively mild winters, places unique demands on your home's windows. The right window installation acts as a critical thermal barrier, keeping conditioned air inside and the intense Georgia heat outside. Inefficient, old, or poorly sealed windows can lead to significant energy loss, causing your HVAC system to work overtime and driving up utility costs 1. Modern, energy-efficient windows are designed specifically to address these challenges, offering features that improve comfort year-round while protecting your investment from sun damage and moisture.
Beyond energy savings, new windows can drastically improve your home's curb appeal and interior comfort. They reduce outside noise, enhance security with modern locking mechanisms, and eliminate drafts that make rooms uncomfortable. For many homeowners, the project also increases property value, making it a smart upgrade whether you plan to stay for years or are considering selling.
Key Energy Efficiency Features for Marietta Homes
When selecting new windows, understanding a few key performance metrics is essential. These features are your guide to ensuring your window upgrade delivers the comfort and savings you expect in our local climate.
- Low-E Coatings: This nearly invisible metallic coating is applied to the glass. It reflects infrared light, helping to keep your home cooler in the summer by bouncing solar heat away and warmer in the winter by reflecting interior heat back inside 2 1. It also protects fabrics and flooring from UV fading.
- Low Solar Heat Gain Coefficient (SHGC): This measures how much solar radiation (heat) passes through the window. For Marietta's climate, a low SHGC is highly recommended. It means the window is designed to minimize the amount of sun-induced heat entering your home, which is critical for controlling cooling costs during our long summers 2 3.
- Low U-Factor: This rating indicates how well the window prevents non-solar heat loss. A lower U-Factor means better insulation, which helps keep your home comfortable during cooler nights and in winter 2 1.
- Gas Fills: The space between panes of glass in double or triple-pane windows is often filled with an inert gas like argon or krypton. These gases are denser than air, providing superior insulation and reducing heat transfer more effectively 2 3.
- ENERGY STAR® Certification: Always look for the ENERGY STAR label. Windows certified for the South-Central U.S. climate zone are tested to meet strict performance criteria for both U-Factor and SHGC, ensuring they are optimized for efficiency in areas like Marietta 2 1.
Popular Window Styles for Your Home
The style of window you choose affects aesthetics, functionality, and ventilation. Here are the most common types homeowners in Cobb County consider for replacement projects.
- Double-Hung Windows: The most popular and classic style. Both the top and bottom sashes move vertically, allowing for versatile ventilation control. Modern designs often feature tilt-in sashes for easy and safe cleaning from inside your home 4 5.
- Casement Windows: These windows are hinged on the side and open outward with a crank mechanism. When closed, the sash presses firmly against the frame, creating an excellent seal that makes them among the most energy-efficient operable windows. They're great for catching breezes and providing unobstructed views 5 6.
- Picture Windows: Large, fixed panes of glass that do not open. They are designed to frame beautiful views and flood a room with natural light. Because they are non-operable, they typically offer the best insulation value and air tightness of any window style 5 7.
- Bay & Bow Windows: These are combinations of windows that project outward from the home's wall. A bay typically uses a large central picture window flanked by two smaller angled windows (often double-hung or casement). A bow uses four or more windows in a gentle curve. Both add architectural interest, interior space (like a window seat), and an abundance of light 4 6.
Choosing the Right Frame Material
The material of your window frame impacts durability, maintenance, insulation, and cost. The three primary options each have their advantages.
- Vinyl: This is the most common and cost-effective choice for window replacement. Vinyl frames are low-maintenance, never need painting, and provide good thermal insulation. They are resistant to moisture and rot, making them a durable option for Georgia's humidity. Modern vinyl windows come in a variety of colors and finishes 8 9.
- Fiberglass: Known for exceptional strength and durability, fiberglass frames are more rigid than vinyl and can better support larger panes of glass. They have thermal expansion rates similar to glass, which reduces stress on seals. Fiberglass frames can be painted and offer excellent energy efficiency, often at a higher price point than vinyl 8 10.
- Wood: Wood frames offer a classic, high-end aesthetic and natural insulation properties. They require more maintenance, including periodic painting or staining, to protect against the elements. Clad-wood windows, which have an exterior aluminum or vinyl sheath, are a popular choice as they combine the beauty of interior wood with the low-maintenance durability of an exterior cladding 8 11.
Understanding Installation Types: Insert vs. Full-Frame
The installation method is as important as the window itself. A poor installation can negate the benefits of even the most advanced, energy-efficient window.
- Insert Replacement (Pocket Installation): This method involves installing the new window into the existing frame. The old sashes and stops are removed, but the original exterior trim and siding are left intact. It's generally faster, less disruptive, and more affordable. Insert installation is a good option if your existing frames are square, structurally sound, and free of rot or water damage 8 10.
- Full-Frame Replacement: With this approach, the entire old window, including the frame, sill, and exterior trim, is removed down to the rough opening. This allows the installer to inspect and repair any underlying rot or water damage, add new insulation, and ensure a perfect, weather-tight fit. It provides an opportunity to update the exterior trim style and is often necessary for older homes or when changing window styles or sizes. Full-frame installation is more involved and typically costs more than an insert 8 9 10.
Professional installation is non-negotiable. Proper flashing, sealing, and insulation are critical to prevent air and water infiltration. A qualified installer will ensure your windows perform as intended for years to come 11 12.
Find the perfect window replacement & installation for your needs
Get personalized recommendations and expert advice
What to Expect: Window Replacement Costs in Marietta
The cost of a window replacement project in Marietta varies widely based on the factors discussed: style, size, frame material, glass features, and installation complexity. Here's a general overview of what homeowners can expect.
For a standard-sized, double-hung vinyl window with double-pane, Low-E, argon-filled glass, installed as an insert, prices typically range from $500 to $1,000 per window 2 13. A basic vinyl model might start around $400 to $800 installed, while a premium vinyl or fiberglass window with advanced features can cost $1,000 or more per window 2 4 9. Specialty shapes, large picture windows, or complex installations like bay windows will be at the higher end of the spectrum.
For a full-home project involving 10 to 15 windows, total costs often range from $6,000 to $16,000 or more, depending entirely on the selections made 2 14. It's important to view quotes in detail-the lowest price may not include premium glass packages or the thorough installation your home needs. Always ensure your estimate clearly outlines the brand, model, specific features (U-Factor, SHGC), installation method, and warranty.
The Professional Installation Process
Working with a professional ensures your project runs smoothly. A typical process includes:
- Initial Consultation: A specialist will visit your home to assess your current windows, discuss your goals, and take precise measurements.
- Product Selection & Quote: You'll review options tailored to your home's style and Marietta's climate and receive a detailed, written proposal.
- Scheduling & Preparation: Once you approve the quote, an installation date is set. You may need to move furniture and window treatments away from the work areas.
- Installation Day: The crew will protect your floors and work area. Old windows are carefully removed, the opening is prepared, and new windows are installed, sealed, and insulated according to manufacturer specifications.
- Clean-up & Final Walkthrough: The area is cleaned thoroughly, and the installer will review the work with you, ensuring you are satisfied with the operation and appearance of your new windows.
Frequently asked questions
Sources
Footnotes
-
Update or Replace Windows - Department of Energy - https://www.energy.gov/energysaver/update-or-replace-windows ↩ ↩2 ↩3 ↩4
-
How Much Does It Cost to Replace a Window in Georgia? - https://windowsourceatlanta.com/2024/12/04/how-much-does-it-cost-to-replace-a-window-in-georgia/ ↩ ↩2 ↩3 ↩4 ↩5 ↩6 ↩7 ↩8
-
20 Best Window Companies in Marietta, GA (2025 Reviews) - https://www.ecowatch.com/windows/replacement/ga/marietta ↩ ↩2
-
How Much Does It Cost to Replace Windows in Middle Georgia? - https://www.windowsourcemiddlega.com/window-replacement-cost-middle-georgia/ ↩ ↩2 ↩3
-
Replacement Windows Marietta - The Window Source Atlanta - https://windowsourceatlanta.com/marietta/ ↩ ↩2 ↩3
-
Window Replacement for Marietta, GA Homeowners - https://www.windownation.com/locations/georgia/marietta/ ↩ ↩2
-
Energy Efficient Windows: Top Picks for Atlanta's Climate - https://www.atlantawindows.com/energy-efficient-windows-top-picks-for-atlantas-climate ↩
-
Cost to replace a window: Smart Guide 2025 - https://homebuildwindows.com/cost-to-replace-a-window/ ↩ ↩2 ↩3 ↩4 ↩5
-
Window Replacement in Marietta, GA - The Home Depot - https://www.homedepot.com/services/l/ga/marietta/window-replacement/e57e696e1 ↩ ↩2 ↩3
-
How Much Does Window Replacement Cost in 2025? - https://modernize.com/windows/replacement-cost-calculator ↩ ↩2 ↩3
-
How Do I Choose Energy-Efficient Windows for My House? - https://www.ngwindows.com/blog/how-do-i-choose-energy-efficient-windows-for-my-house ↩ ↩2
-
How Energy-Efficient Windows Save You Up to $12000 in ... - https://www.uswindow.net/guide-to-energy-efficient-windows-georgia/ ↩
-
2025 Window Replacement Cost in Georgia by City and Top Brands - https://modernize.com/windows/replacement-cost-calculator/georgia ↩
-
Before Replacing Windows Here Are 7 Things You Should Know - https://www.atlantawindows.com/7-things-to-know-before-replacing-windows ↩