Window Replacement Create an Entrance You'll Be Proud to Come Home To

Window Replacement in Bergen County

Name: PJ Sullivan Exteriors
Address: 192 Greenwood Ave.,, Midland Park, NJ, 07432
Telephone: (201) 857-0600

A Design-Integrated Approach to Replacing Your Home’s Windows

Most window replacement companies treat the job as a straightforward swap: out with the old, in with the new. At PJ Sullivan Exteriors, we treat it as what it actually is for Bergen County homeowners: a design decision that affects how your home looks, performs, and feels for the next few decades. As a Marvin Authorized Replacement Contractor based in Midland Park and serving Bergen County since 2006, we bring manufacturer-credentialed product knowledge and a full design-to-build process to every replacement project we take on.

Replacement windows aren’t considered in isolation here. They’re evaluated alongside your home’s full exterior, so your new windows complement both the architecture and the aesthetic direction you want, not just the opening they’re filling.

Ready to see what new windows could look like on your home before a single order is placed? Call PJ Sullivan Exteriors at (201) 857-0600 or reach us through our online contact form to schedule a consultation.

Why Bergen County Homeowners Choose PJ Sullivan Exteriors

Volume-oriented replacement contractors move fast and stay transactional. Our process is built around the opposite idea: that clients who participate in every phase of a project are more likely to be genuinely satisfied with the result. From your first consultation, you’re sharing references and preferences, reviewing virtual concepts with our design team, and approving a photo-realistic 3D rendering of your home before materials are ordered or construction is scheduled.

That client-involvement model earned PJ Sullivan Exteriors a place on Remodeling Magazine’s Top 550 list each year from 2012 through 2019, and multiple Best of Houzz awards. As a nationally ranked exterior replacement company, we hand-pick vendors and give each client one-on-one attention through the entire process. That’s reflected in how we’re structured, not just how we market ourselves.

Replacement Window Styles & Frame Materials

We handle double-hung, casement, bay and bow, sliding, and custom window configurations for replacement projects throughout Bergen County. As a Marvin Authorized Replacement Contractor, we can specify and supply Marvin product lines for your replacement openings, and our material recommendations are tailored to your home’s architecture and your preferences.

Frame material options include:

Vinyl: Low-maintenance and durable, well-suited to Bergen County’s seasonal temperature swings
Fiberglass: Strong thermal performance and dimensional stability over time
Wood: The natural choice for traditional or historic home styles, with the understanding that it requires periodic maintenance

Glass package selection, including double-pane units, low-e coatings, and gas fills, affects both energy performance and interior comfort. The right combination depends on window orientation and how each room is used. We walk you through those options during the design phase so the final spec reflects your priorities, not a default configuration.

Start Your Bergen County Window Replacement Project

Call us at (201) 857-0600 or submit your project details through our online contact form. We can walk you through style and material options, produce a 3D rendering of your home with the selected windows in place, and confirm your choices and budget before scheduling installation. We serve homeowners throughout Bergen County, NJ, including Wyckoff, Saddle River, Ho-Ho-Kus, Ridgewood, and Woodcliff Lake.

Signs Your Windows May Need Replacing

Repair handles a lot of window problems. Replacement becomes the right answer when the issue is structural or when performance has declined past the point where repair is likely to restore it meaningfully. These are the signals Bergen County homeowners most commonly notice:

Drafts or cold spots near the frame during winter suggest frame or seal failure that can’t be patched
Fogging or condensation between panes means the insulating glass seal has failed. That fog won’t clear permanently. Restoring performance typically requires replacing the insulated glass unit or the full window
Difficulty opening, closing, or locking points to warped frames or hardware problems that exceed practical repair
Visible rot, cracking, or frame deterioration compromises structural integrity and weather resistance
Higher heating and cooling bills with no other explanation may indicate that aging windows are contributing to energy loss
Increased outside noise can signal single-pane glass or degraded insulating glass that no longer provides acoustic buffering

Window Styles for Bergen County Replacement Projects

Understanding the available styles before your consultation helps you arrive with informed preferences. Each configuration suits different architectural contexts and functional needs.

Double-hung: Two operable sashes that tilt in for easy cleaning, a common fit for Bergen County’s colonial and traditional home styles
Casement: Hinged at the side and cranking outward, providing excellent ventilation and unobstructed sightlines
Bay and bow: Project outward from the wall plane, adding interior volume and bringing in more natural light
Sliding: Operate horizontally, a practical choice for rooms where an outward-swinging sash isn’t feasible
Custom configurations: Address non-standard openings, arched tops, or design-specific shapes that stock sizes can’t accommodate

Our Marvin Authorized Replacement Contractor status means we can specify Marvin product lines across these configurations, matching the right product to each opening and each homeowner’s design direction.

How Our Design-to-Build Process Works for Window Replacement

Most replacement contractors skip directly to installation. Our four-phase process ensures you know exactly what you’re getting before any materials are ordered.

Phase 1: Schedule.
You share references, color swatches, and relevant project details. We conduct an initial hover scan review of your home to understand current conditions and your starting point.

Phase 2: Concept & Review.
A virtual meeting with our design team covers your preferences in detail. We do live 3D sketching during the session so ideas take shape in real time rather than in a follow-up email days later.

Phase 3: 3D Design.
Using SketchUp and 3DS Max with VRAY rendering, we produce a photo-realistic model of your home with the selected replacement windows in place: insitu renderings, closeups, elevations, and material options. You see the result before a single window is ordered.

Phase 4: Build.
After a final 3D review, you confirm material choices and receive build option budget estimates. Once everything is approved, the renovation is scheduled. You know what to expect at installation.

Window Replacement in Bergen County, NJ

Bergen County’s housing stock includes a substantial proportion of mid-century and older homes whose original windows were never designed to meet today’s energy performance expectations. Cold winters and humid summers stress window seals and frames, widening the performance gap between aging units and modern replacements over time. New Jersey’s residential construction standards require that replacement windows meet applicable energy codes, and working with a licensed NJ home improvement contractor supports that compliance from the start.

PJ Sullivan Exteriors has served Bergen County homeowners since 2006, working throughout the county in communities including Wyckoff, Saddle River, Ho-Ho-Kus, Midland Park, Ridgewood, and Woodcliff Lake. If you’re weighing window replacement in Bergen County, we’re the local team with the credentials, the design process, and the product relationships to support your project.

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Read Our Five-Star Client Reviews

Cannot Recommend Them Enough
“From day one he provided clear details regarding all aspects of the renovations and kept to the completion deadline. His crew was professional and the workmanship was amazing!”

- Former Client
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
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
Peter Sullivan is very easy to communicate with and made himself a real partner with a vested interest in a successful outcome.
“The scope of our job entailed a new roof, James Hardie siding (cobblestone), a new stone chimney and front stoop (Old New England), copper chimney shroud, half-round bronze aluminum gutters, new garage doors, and lighting. The job took 2.5 months from start to finish and PJ Sullivan Construction was a great partner to work with. They were organized in the execution of each piece of the project and offered excellent aesthetic input for all of the design details. The tradespeople used for various aspects of the work were all professional, easy to work with and the area was always kept clean at the end of each workday. The final outcome was exactly what we had hoped for. Peter Sullivan is very easy to communicate with and made himself a real partner with a vested interest in a successful outcome.”

- Nina S.

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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.