20149, Ashburn, VIRGINIA
An overhead, wide-angle view of a bright, two-story living room with a vaulted ceiling. The room features a white fireplace and a large wall of windows and French doors leading to a deck, with an arched window at the top. A large, ornate chandelier hangs from the ceiling. Sunlight streams through the windows, casting geometric shadows on the hardwood floor. A staircase with a dark wood railing is visible on the left.

Quick Guide to Window Types  

3 minute read


Choosing the right windows for your home starts with understanding your options. If you’ve ever wondered. “What are the different types of windows?” and how they affect comfort, style, and energy use, you’re in the right place. This quick guide breaks down the main window types and names you’ll hear during your replacement journey, so you can make confident, informed decisions. 

Why Window Types Matter

Windows aren’t just about letting in light; they affect how your home feels, performs, and even how much energy you use. The type of window you choose influences airflow, insulation, and maintenance needs. Understanding the basics up front helps you narrow down your choices, especially when balancing appearance, function, and budget. 

Operating Window Types

Double-Hung Windows

A classic and versatile choice, double-hung windows feature two operable sashes that slide up and down. They’re great for ventilation and easy cleaning, especially models where the sashes tilt inward. 

Casement Windows

Hinged on one side and opening outward with a crank, casement windows create a tight seal when closed and catch side breezes beautifully when open. They’re ideal for areas where you want maximum airflow and energy efficiency. 

Slider (or Gliding) Windows

These windows open horizontally along a track, making them a simple, space-saving option for modern homes. They offer wide views and are easy to operate, especially in living rooms or over kitchen counters. 

Fixed and Specialty Window Types

Picture (Fixed) Windows

Picture windows don’t open, but they offer expansive, unobstructed views and excellent insulation. They’re ideal for framing scenic outdoor views or pairing with other window styles for added dimension. 

Bay and Bow Windows

Bay and bow windows project outward from the wall, creating extra space and a striking focal point. Bays typically have three panels (a large center flanked by two angled sides), while bows feature four or more panels for a gentle, curved appearance. Both styles add light, dimension, and architectural charm. 

Essential Window Terminology

Frame Materials

  • Vinyl: The most popular modern choice, vinyl frames are affordable, low maintenance, and highly energy efficient. 
  • Fiberglass: Known for strength and stability, fiberglass resists warping and performs well in extreme temperatures. 
  • Wood: Timeless and beautiful, wood offers superior insulation and a natural aesthetic but requires periodic care to prevent rot or weathering. 

Glass and Efficiency Terms

  • Insulated Glass Units (IGUs): Two or more panes separated by an air or gas-filled space that improves thermal performance. 
  • Low-E Coating: A thin metallic layer that reflects heat while allowing natural light in, keeping interiors comfortable year-round. 
  • Argon Gas: A dense, invisible gas sealed between panes to slow heat transfer and enhance insulation. 

Performance Ratings

  • U-Factor: Indicates how well a window prevents heat from escaping. Lower numbers mean better insulation. 
  • SHGC (Solar Heat Gain Coefficient): Measures how much solar heat enters through the glass, which is important for controlling indoor temperature, especially in sunny climates. 

Contact Us Today for a Free, No-Obligation Consultation

Still wondering what types of windows are out there and which is right for your home? Our experts at Advanced Window Products can help you compare materials, energy ratings, and styles that fit your space and budget. 

Call 801-505-9622 or contact us online to schedule your free consultation today.

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Image credit: BryanChavezPhotography / Shutterstock

Reviews

Linda Wiedrich AvatarLinda Wiedrich
I love my new windows.! The installers were knowledgeable , neat, cleaned up very nicely . Extremely pleasant crew that worked fast and competently with each other. I was shown that all the windows worked perfectly, and how to pull them in for cleaning. I would recommend these windows and employees. - 9/05/2026 
Helen Litle AvatarHelen Litle
Yesterday I had the pleasure of having new windows installed on my back porch and laundry room by Advanced Window Products team headed up by Junior along with Pablo and Jesus. They arrived even a bit earlier than was expected. After doing a quick walk-thru with Junior, all three got right to work despite the awful heat. They worked steadily helping each other as need by and had all four of the new windows in within two hours. After a lunch break to refresh and cool down, they returned to finish the caulking, cleaning, and prettying everything up before departing.Through out Junior kept me in the loop and Pablo and Jesus were polite. All were so polite and hard working.Shouts go out to Katie in the Tolleson office for all her help getting everything scheduled and figuring out payment options and for just going above and beyond. Thank you to all! I know I’m going to enjoy my new windows. - 8/26/2026 
Glen Sellers AvatarGlen Sellers
They did a great job replacing my basement windows. There were gaps because of settlement issues between the old windows and the window sills. They took care of all these issues. They were very professional and left everything very clean. They showed up on time. It all went well and looks great. - 8/24/2026 
Julie Rolfsen AvatarJulie Rolfsen
Advanced window products did a great job, and the showed up on time. Our new windows are wonderful! Give them a chance if you looking for windows. - 8/20/2026 
Julie Bronson AvatarJulie Bronson
Very happy with my new windows, the installers were very professional and felt my house clean and very little damage to the window seal and trim. - 8/19/2026 
derrick byrd Avatarderrick byrd
I stopped in for a rock chip repair yesterday, they scheduled me for the following day. Come to find out if had 2 rock chips. They got the chip fix beautifully and fast with amazing customer service. I will be coming here for all of my glass needs and so should you - 8/18/2026 
Emily Bangerter AvatarEmily Bangerter
We're very impressed with the prompt and professional service we've received. They were on time for appointments and install, and the workers were polite and courteous in our home. The office even called to follow up after install to make sure we were happy. Our only complaint was a few screws and small pieces of debris left in the grass, which took just a couple minutes to clean up. The windows have survived a couple storm days already with no issues. So far so good! - 8/17/2026 
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