Window King is a family-owned window replacement company serving Bergen, NJ and the wider NY Metro. We install residential windows from OKNA and Starmark Evo Windows, plus Bay & Bow Systems, and we replace entry doors too. Every job runs under a Project Manager and carries a lifetime workmanship warranty on the labor, stacked on manufacturer coverage.
Window Replacement In Bergen, NJ
We Carry The Full OKNA & Starmark Evo Lineup, Not One Or Two Series Like Most Window Replacement ContractorsThree Generations Of A Bronx-Born Family Installing Over 10,000 Windows And Doors A Year Across The NY Metro
Drafty sashes and a fogged pane between the glass are usually the first signs a window is done. That’s when most people start pricing window replacement in Bergen, NJ. Window King has handled that work for over 30 years.
We’re a Bronx-born, family-owned company, now three generations strong. Windows and entry doors are all we do, day in and day out.
You won’t get a marathon sales sit-down here. A qualified Project Manager sits with you, measures your openings, and lays out your real options. We price the job with industry software, then hold that number through the final walkthrough.
We install only lines that earned a spot on our short list, like OKNA and Starmark Evo Windows. If a product didn’t make the cut, you won’t find it on our list.
After you approve the scope, a certified, factory-trained crew handles the install using the same documented method every time. Openings get prepped, units set plumb and square, and every seal tested before we pack up.
That’s window replacement in Bergen County, NJ done the way it should be, and it’s backed for the life of your ownership on the labor.
Window Replacement Services For Bergen, NJ
Window King replaces residential windows across Bergen, NJ using vetted product lines and a written installation method. Here are the main window options we bring to local homes.
Window Installation
We remove your old units, prep each opening, and set the new windows plumb, square, and sealed. A certified, factory-trained crew follows the same documented steps on every job, and a Project Manager checks the work. Every seal gets tested before we leave, which keeps our callback rate almost nonexistent across the area.
OKNA Windows
We carry the entire OKNA lineup, while most window replacement contractors offer just one or two series. That means we match the OKNA window to your home instead of squeezing your home into a limited catalog. OKNA builds energy-efficient units that hold a tight seal and cut down on the heat loss you feel near an old sash in winter.
Starmark Evo Windows
Starmark Evo Windows are a time-tested, vetted line we install in the area. These windows pair a clean, finished look with solid energy performance for everyday residential windows.
Every Starmark Evo unit earned its place on our short list before we ever put it in a customer’s home, and it installs the same careful way every other window does.
Bay & Bow Systems
A bay or bow window pushes the wall outward and opens a room to more light and a real view. It creates a shelf inside and a focal point outside. We size, build, and set Bay & Bow Systems for homes, then seal and support them properly so the unit stays square and weathertight for years.
Door Replacement Services For Bergen, NJ
Beyond windows, Window King replaces entry doors for Bergen, NJ homeowners.
Front Doors
Your front door carries the face of your home and controls how the entry seals against weather. We replace worn front doors with vetted units that fit cleanly and lock smoothly. A Project Manager helps you match the door to your home and street before we order.
After the swap, we work the swing, seat the deadbolt, and confirm the weatherstripping meets the frame all the way around.
Storm Doors
A storm door sits ahead of your main entry and adds a layer against wind, rain, and grit. It lets you open up for airflow while keeping the weather out. We measure the existing opening first, then set the storm door so it swings true and latches every time. It’s a straightforward upgrade that adds real day-to-day comfort at your entry.
Patio Doors
A patio door ties your living space to a deck, yard, or balcony and pulls daylight deep into the room. We replace old, sticking patio doors with smooth-sliding units that seal tight and roll clean. A Project Manager walks you through glass, size, and style, then our crew sets the door plumb and square.
We test the slide and lock before we hand it back.
Security Doors
A security door adds real strength at your entry without turning the front of your home into a fortress. We install security doors that reinforce the opening while keeping a look that fits the house.
Like every install, a certified crew sets it the same documented way, and a Project Manager confirms it locks and seals right. It’s added peace of mind at the door you use most.
Why Homeowners Choose Window King For Door And Window Replacement In Bergen, NJ
Most people want to know who runs a company and how it treats a job before they hire. Here’s what sets us apart.
- Rooted In Family: We started in the Bronx in the 1990s and now run three generations strong. Most of our team is family or close friends. Nearly half our business comes from referrals and returning customers, and we’ve earned 700-plus five-star reviews serving the NY Metro.
- The Royal Treatment: We lead with Education Over Persuasion. A Project Manager explains your options, prices the job with industry software, and holds that number unless you change the scope. No pushy pitches, no time-limited “deals,” no marathon in-home sittings.
- Elite Workmanship: Every install follows a documented method we call the King’s Way. We lock in every measurement and test every seal. A Project Manager oversees each job from estimate through final walkthrough, and installers who cut corners don’t stay.
- Covered For Life. Every window replacement carries a lifetime workmanship warranty from Window King on the labor. That sits on top of the manufacturer’s coverage for the product itself. We’ve stood behind our installs across three generations of the family.
- Crowned In The Bronx. We’re a repeat winner of Best Of the Bronx and back local causes like youth sports leagues and the Morris Park Association. Our name and reputation go on every window and door we set across the NY Metro.
Family-built, Bronx-raised, and honest with our numbers: that’s the standard we bring to every home.
Read The Satisfied Window King Reviews From Past Customers
Homeowners and fellow contractors have left Window King more than 700 five-star reviews across platforms. Roughly half our work comes from referrals and repeat customers, which tells us the Royal Treatment holds up long after the crew drives off.
Beyond Professional
Very Helpful & Knowledgeable
Done In No Time At All
Window Replacement FAQ For Bergen, NJ
Straight answers to what homeowners ask us most before replacing their windows.
Are OKNA windows energy-efficient?
A: Yes. OKNA builds energy-efficient windows that hold a tight seal and reduce the heat loss you feel near an old sash. We carry the full OKNA lineup, so we match the right series to your home rather than offering one option. That helps cut the draft near the window in January.
How does the window replacement process work?
A: It starts with a free consultation where a Project Manager measures your openings and explains your choices. Then a certified, factory-trained crew handles the install using the same documented method every time. We prep each opening, set the units plumb and square, and test every seal before we pack up.
What areas near Bergen, NJ do you provide window replacement?
A: We serve the wider NY Metro region. Nearby communities include Mahwah, NJ, Paramus, NJ, Hoboken, NJ, and Yonkers, NY. You can alsobrowse our full NY Metro and Tri-State service area to confirm we cover your neighborhood.
What kinds of windows does Window King install in Bergen, NJ?
A: Window King installs residential windows across Bergen, NJ, including double-hung and casement units, plus Bay & Bow Systems. We work with vetted lines like OKNA and Starmark Evo Windows. We focus on replacement of home windows, so you’ll always get a straight recommendation, not an upsell to something we don’t stock.
What warranty comes with new windows?
A: Every window replacement carries a lifetime workmanship warranty from Window King on the labor. That’s stacked on top of the manufacturer’s coverage for the window itself. A Project Manager oversees the whole job, which is a big reason our callback rate stays almost nonexistent.
Will you try to sell me a repair instead?
A: No. Window King focuses solely on replacement, so we won’t try to sell you a repair. When your windows are drafty, fogged between the panes, or driving up your heating bill, we’ll walk you through replacement honestly and price it with industry software. That number holds unless you change the scope.
Ready To Get The Royal Treatment?
Whether you're replacing a single entry door or every window in the house, our team will guide you through the project with care, clarity, and craftsmanship. Contact us with questions. Or, schedule your free consultation with a Window King Project Manager and let’s get started.
