• Windows That Will Last a Lifetime

    You will love our Window products and high performance.  Our Window experts located in Waldorf Maryland, are there for you, when making a purchasing decision.  Vanguard Windows define strength, beauty and craftsmanship.

  • The Easy Way to a Beautiful Door!

    Schedule a free, no obligation in-home consultation from our Maryland licensed and trained professionals.  Our experienced door contractors will provide you with advice in selecting door style, finish, hardware and measurements.

  • Siding That Matches Your Style

    The outside of your home is the first layer of the unique design you will create for yourself, your family and friends. When it comes to vinyl siding servies, our Maryland based Company is prepared to serve you.

  • New Gutters and Gutter Covers

    Stop cleaning your gutters or repairing your gutters...we offer a guaranteed nose-forward gutter protection system.  Our select gutter systems have been Installed on the eves of homes throughout Maryland.




Barry & Nina Hurst
Lexington Park, MD

I just wanted to express our appreciation for the excellent service we received from your company on the installation of our new doors! From the very first meeting, your staff members were extremely knowledgeable and professional. It is becoming all too rare these days to find a company that goes to such great lengths to satisfy its customers. I hope your success will show others that old-...


  • 2640 Crain Highway
    (Route 301 next to Toyota)
    Waldorf, MD 20601
    Mon-Fri:  10am-7pm
    Saturday:  10am-5pm
    Sunday:  Closed

Welcome to See-Thru Windows, Doors & Home Improvements


We're here to help you improve the value and comfort of your home


With over 20 years of experience, See-Thru Windows, Doors and Home Improvements features the highest quality, American manufactured replacement windows, doors, life-time roofing, siding, gutters/gutter guards, attic insulation; and BathPlanet by See-Thru bath remodeling products in the industry including:

See-Thru Windows, Doors and Home Improvements is proud to offer a wide range of American Made and Lifetime Warrantied products for homeowners through the Maryland and Northern Virginia region. Our process starts with communication, as we want to hear from you about your individual home improvement needs and goals. 

To take advantage of our FREE IN-HOME CONSULTATION select the yellow "Request Estimate" tab on the top left. Or, call 301-231-5100, 877-SEE-THRU (733-8478) to make an appointment with one of our Home Improvement Experts. At this appointment, we’ll review your project needs and goals; carefully explain the variety, quality and value of our exceptional products; provide an estimate of services; share the easy steps for installation; and work together to help you make selections to improve the value, efficiency and comfort of your home. 

See-Thru Windows, Doors & Home Improvements: Watch for our Mobile Showrooms and home improvement experts at one of our many homeshows and special events. Or, stop by our beautiful See-Thru Window, Door & BathPlanet of Southern Maryland showroom located at 2640 Crain Highway in Waldorf, Maryland.


Our Difference

We guarantee our products and services for a lifetime.

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Buy Direct

We manufacture all of our own windows in the USA!

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NFRC Energy Performance Label  NARI Member  Energy Star  AAMA Certified 


Vanguard Windows Paragon Doors  CertainTeed