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Providing Roofing, Siding & Windows to Southern Maryland since 1982

Dunkirk MD Roofing and New Replacement Window Contractor

Dunkirk Roofing Windows

JJA Home Improvement is a Dunkirk MD licensed home improvement contractor of roofing and new replacement windows. Whether you are improving, remodeling, renovating or building a new home, you can count on JJA Home Improvement to deliver high performance maintenance free windows and roofing for energy savings and a more comfortable home.

New Windows

Each window is custom-made from virgin vinyl resin for consistent color and strength.

Each window is custom made to fit specific window openings and decors.

Dunkirk MD Replacement Window Options:

  • High Performance soft coat LoE2/Argon Glass
  • UV Blocking Glass
  • AAMA Certified, NFRC Rated, and Energy Star Approved
  • Limited Lifetime Warranty
  • Double Hung, 2 Lite & 3 Lite Sliders
  • Dual Tilt In Sashes For Easy Cleaning Glass

Dunkirk MD Replacement & New Roofing Choices:

JJA Home Improvement installs the following CertainTeed new replacement roofing shingles:

  • Strip Roofing Shingles home roofing
  • Dimensional Roofing Shingles
  • Premium Roofing Shingles

CertainTeed Roofing Shingle Warranty Choices

Standard SureStart protection says that CertainTeed, at no charge, will repair or replace, at its option, any roofing shingles proven to be defective during the applicable SureStart period (see actual warranty for details).

SureStart PLUS, the strongest extended warranty coverage in the roofing industry, which extends the coverage AND duration of the standard SureStart protection when a credentialed contractor like JJA Home Improvement installs an Integrity Roof System.

Window Sale