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Providing Roofing, Siding & Windows to Southern Maryland since 1982

Southern MD Entry Doors Door Transformations Patio Doors

Southern Maryland, St Marys County, Charles County & Calvert County New or Replacement Entry Doors, Patio Doors and Door Transformations



Charles County Doors

JJA Home Improvement is a Southern MD licensed home improvement contractor of New or Replacement Entry Doors, Patio Doors and Door Transformations operating in the St Marys County, Calvert County, Charles County and Prince Georges MD areas.

Our new and replacement entry door, patio door or door transformation installation crews work full time for us and work on the project until it is completed in these areas of MD:

St Marys County, Prince Georges County, Calvert County, Charles County, Chesapeake Beach, Sunderland, Charlotte Hall, Mechanicsville, California, Hollywood, Lexington Park, Great Mills, Leonardtown, Clinton, Fort Washington, Accokeek, Temple Hills, Camp Springs, Brandywine, Waldorf, La Plata, Hughesville, Prince Frederick, Lusby, St Leonard, Solomons, Huntingtown, Dunkirk and Owings.

Southern MD Replacement Door & New Construction Door Choices


J and J offers many choices in patio, French, and entry and storm doors. You can choose from ThermaTru, Pella, Andersen and Jeld Wen. Whether you just bought your home or want to remodel an older home we have the skills to get the job done.

Entry Doors

An superior entry door system positively increase the value of a home by creating curb appeal and attracts home buyers while providing security and peace of mind. JJA Home Improvement will design and custom fit doors to stop drafts and insulate the entry of your home and save you from receiving big heating and cooling bills.

Fiberglass Entry Doors

Fiberglass Entry Doors Features:

  • Wood grain technologies resembling traditional wood door appearance
  • A large selection of designs for all architectural styles
  • Will not crack, swell, split, rot, dent, ding, or rust
  • Polyurethane foam core five times Energy efficiency of wood
  • Limited Lifetime and Limited 20 year warranties available
  • Meet stringent building codes
  • Are Energy Star rated

J and J can install Fiberglass Entry Doors from:

  • Therma-Tru fiberglass Entry Doors
  • Pella Fiberglass Entry Doors
  • Andersen Fiberglass Entry Doors
  • Jeld Wen Fiberglass Entry Doors

Steel Entry Doors

Steel entry doors add a beautiful, durable entrance to your home with rich and distinctive panel embossment. We offer high-definition style options, a built-adjusting hinge feature and slide-on bottom sweep for an ideal fit.

Steel Entry Door Features:

  • Beautiful high definition panel embossment for rich and distinctive look
  • 24 gauge steel skins, primed white and ready to paint
  • Solid polyurethane foam core is almost double the R-Value of polystyrene core steel doors
  • Durable BTS door light frames that will not warp or turn yellow

J and J can install Steel Entry Doors from:

  • Therma-Tru Steel Entry Doors
  • Pella Steel Entry Doors
  • Andersen Steel Entry Doors
  • Jeld Wen Steel Entry Doors

Patio Doors


  • Fiberglass Patio Doors
  • Fiberglass Patio Doors Fetures:
  • Rich detail and texture of natural oak
  • Stainable or paintable interior
  • Will not split, crack or rot like wood
  • Low-E insulated glass
  • Multi-point locking system

J and J can install Fiberglass Patio Doors from:

  • Therma-Tru Fiberglass Patio Doors
  • Pella Fiberglass Patio Doors
  • Andersen Fiberglass Patio Doors
  • Jeld Wen Fiberglass Patio Doors

J and J can also install Vinyl Patio Doors from:

  • Therma-Tru Vinyl Patio Doors
  • Pella Vinyl Patio Doors
  • Andersen Vinyl Patio Doors
  • Jeld Wen Vinyl Patio Doors

J and J can also install Storm Doors from:

  • Larson Storm Doors


So MD Patio Doors

Door Transformations

A more affordable way to transform your front entry of your home!


If you have been quoted on entry door systems that exceed your budget then consider door transformations. What is that? It is a door makeover for your existing door at usually one of third of the price of other complete entry door replacements.

Most exterior doors are manufactured with Steel, Fiberglass or Wood. and JJA Home Improvement has the necessary tools and training needed to transform exterior wood doors. Slight modifications to either the door glass or the door itself may be required to perform this type of door makeover.



Door transformations So MD