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PJ Sullivan Exteriors PJ Sullivan Exteriors
Window Weatherproofing Create an Entrance You'll Be Proud to Come Home To

Window Weatherproofing in NW Bergen County

Providing Comfort and Efficiency in Wycoff, Saddle River, & the Surrounding Areas

Windows are not only portals to the outside world; they also play a crucial role in maintaining the comfort and energy efficiency of your home. However, without proper weatherproofing, windows can become sources of energy loss, drafts, and moisture infiltration, leading to increased heating and cooling costs, reduced indoor comfort, and potential damage to your home's interior.

At PJ Sullivan Exteriors, we offer premium window weatherproofing services that can help homeowners in the Tri-State area maintain a comfortable indoor environment while increasing energy efficiency and prolonging the lifespan of their windows.

Contact us online or call (201) 857-0600 to schedule a consultation or book a service Bergen County.

Why Window Weatherproofing is Essential

Weatherproofing your windows helps protect your home against harsh New Jersey weather conditions, including heavy rain, wind, and temperature fluctuations. Properly sealed windows prevent air leaks, keep your indoor climate stable, and reduce the risk of mold or water damage. PJ Sullivan Exteriors uses high-quality caulks, sealants, and insulation methods tailored to each window type for long-lasting results.

How Can I Tell If My Windows Need Weatherproofing?

Homeowners often notice these signs indicating a need for weatherproofing:

  • Drafts or cold spots near windows
  • Condensation or moisture buildup on window panes
  • Increased energy bills during summer or winter
  • Difficulty opening or closing windows due to swelling or misalignment

What Weatherproofing Options Are Available for NW Bergen County Homes?

PJ Sullivan Exteriors provides a range of weatherproofing solutions:

  • Caulking and sealing cracks and gaps
  • Installing weatherstripping around window frames
  • Applying insulating films or window inserts
  • Replacing worn-out components to restore airtightness

View Our Featured Projects
Browse Our Work

Award-Winning Business

  • Marvin Authorized Replacement Contractor
  • GAF Roofing
  • James Hardie Preferred Contractor
  • Henry Company

Your Project. Our Passion.

Read Our Five-Star Client Reviews
    We were very pleased with the workmanship and overall experience and will definitely consider them again for future projects.
    “We hired PJ Sullivan Construction in the Spring of 2013 to do an extensive exterior renovation on our Ridgewood house.”
    - Former Client
    I would definitely recommend them to anyone.
    “The job at my house was wonderful from beginning to end. I would definitely recommend them to anyone.”
    - Josephine C.
    I would highly recommend Peter to anyone looking for an honest, capable, and professional contractor. He will exceed your expectations!
    “It’s no accident that his company is one of the best in Midland Park.”
    - Former Client
    Peter and staff were completely professional. The job was done timely, they started when Peter said they would and did not leave until the job was finished.
    “Left everything neat and clean. Worth every penny.”
    - Joanne R.

Schedule a Consultation

Call (201) 857-0600 today or fill out the form below.

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Why Choose Us?

Experience Exceptional Service
  • Industry Recognition

    We've been acknowledged for excellence by leaders in the field, nationally ranked for exterior replacement, and rated highly by satisfied clients.

  • Personal Attention

    Each client receives one-on-one attention through the entire process. Our vendors are hand-picked and the best in the business.

  • Your Project is Our Project

    We maintain a consistently high level of professional care and responsibility in each project, and guarantee all of our work to be of exceptional quality.

  • Unparalleled Style

    Our style is as unique as our clients are. With each new client, your luxury dreams become reality. You can expect a timeless style that will outlast today’s trends.