
Window King handles window installation in Staten Island, NY, from the first measurement to the final walkthrough. We fit vetted lines like OKNA Windows and Starmark Evo Windows, plus Bay & Bow Systems. A Project Manager runs your job, and a certified crew sets every unit level and sealed. The labor carries a lifetime workmanship warranty stacked on manufacturer coverage.
Window Installation In Staten Island, NY
Each Opening Is Hand-Me-Measured, Then Set Plumb, Square, And Sealed By A Factory-Trained CrewThe Number We Write Down Holds Unless You Change The Scope Of The Job
Getting new windows installed comes down to two things: the product and the person setting it. A great window fitted poorly still leaks air and lets in noise. That’s why our window installation in Staten Island, NY runs on a fixed method we repeat on every home.
A Project Manager hand-measures each opening and explains your real choices without a pushy pitch. Then a factory-trained crew pulls the old units, preps the frame, and sets the new windows so they sit true and hold their seal.
We install over 10,000 windows and doors a year across the NY Metro, and our callback rate stays almost nonexistent. Window King is a Bronx-born, family-run company, three generations in, and replacement is all we do.
How Window King Installs New Windows In Staten Island, NY
Our Richmond County, NY window installation follows the same steps for every home, so nothing gets rushed or skipped.

Hand Measuring Every Opening
A Project Manager visits your home and measures each opening by hand before we order anything. Frames settle over the years, and no two are perfectly the same. Measuring on-site catches the differences a glance from the doorway would miss.
That’s how your new units arrive at the right size and drop in clean, with tight, even gaps around the frame.
Removing The Old Units
Our crew pulls your worn windows and clears the opening down to solid framing. We check the sill and jambs while they’re exposed, since hidden gaps are easier to close now than later. Old caulk and loose material come out completely. A clean, sound opening is what lets the new window sit flat and seal the way it should.
Setting Each Window Plumb And Square
A certified, factory-trained crew shims and sets each unit level and true. A window that’s out of square binds when you open it and lets air slip past the sash. Setting it right the first time is the whole point of the job. We check the sash operation before we move on, so every window glides and latches the way it’s meant to.
Sealing And Testing Before We Leave
Once the unit is set, we seal it inside and out and test the fit before packing up. A tested seal is what keeps drafts and moisture on the outside where they belong. We don’t call a window done until we’ve checked it. Then we clean the work area and walk the finished job with you.
Choosing The Best New Windows For Your Staten Island, NY Home
A few clear choices shape your install. Here’s how homeowners weigh them.

Picking Energy-Efficient Windows
Energy-efficient windows hold temperature better through Staten Island winters and summers. We fit vetted lines with insulating glass built to cut drafts and outside noise. During your consultation, a Project Manager explains how the glass and frame options compare, so the choice fits your home and not a sales quota.
Choosing Bay & Bow Systems
A Bay & Bow System pushes the wall outward and opens a room to more daylight and a wider view. It’s a bigger change than a flat replacement, so it takes careful measuring and framing. If a picture window feels too plain, this is worth a look. We’ll show you how it fits your wall before anything is ordered.
Selecting Your Product Line
We install OKNA Windows and Starmark Evo Windows, both time-tested lines that earned their spot on our list. We carry the full OKNA lineup, while many window contractors stock just one or two series. That range means we match the window to your home instead of forcing your home to fit one product.
Why Staten Island, NY Homeowners Pick Window King
Most people want to know who runs the company and how it treats a job before they sign on the dotted line for window installation in Richmond County, NY.
- A Project Manager Owns Your Whole Job: From the first measurement to the final walkthrough, one Project Manager oversees your install. They lock in each measurement and confirm each seal is tested. Nothing gets handed off and lost between steps.
- The Royal Treatment On Every Visit: Our crews show up clean, on time, in Window King gear and marked vehicles. Consultations lean on Education Over Persuasion, so you get straight talk and no marathon sit-down at your table. We treat your home like our own.
- Three Generations, Bronx-Born: Window King started in the Bronx in the 1990s and stays family-run today. We’ve fitted windows across the NY Metro for over 30 years. That history means the people behind your install aren’t going anywhere.
- 700-Plus Five-Star Reviews: Homeowners across the NY Metro have left Window King more than 700 five-star reviews. Nearly half our work comes from referrals and returning customers. That kind of repeat trust only builds when installs hold, and numbers stay honest.
- Elite Workmanship, Covered For Life: We install to a documented method we repeat on every job, and installers who cut corners don’t stay. The labor carries a lifetime workmanship warranty stacked on top of manufacturer coverage. That’s the standard behind every window we set.
What Our Customers Say About Window Installation In Staten Island, NY
Homeowners across the NY Metro have left Window King more than 700 five-star reviews across platforms. Many name the Project Managers and crews by name and point to clean installs and prices that held. Here’s a look at what they’ve shared.
And they clean up well….
The guys were friendly and professional. My windows look great I highly recommend Window King. And no draft coming through the sides. And they clean up well. I Thank You.
Friendly Service
Pleasurable And Informative
Window Installation FAQ For Staten Island, NY
Clear answers to what homeowners ask us most before a window project.
Do you install windows or also repair them?
A: We install and replace windows and entry doors, and that’s the whole job for us. We don’t do window repair, window treatments, or auto glass. Keeping our focus this tight is how we keep the quality of every install high.
How long does a window installation take?
A: Most standard jobs finish in a day or two, depending on how many openings we fit. Larger projects or Bay & Bow Systems take longer. Your Project Manager gives you a real timeline once the openings are measured, so you know what to expect before we start.
How much does window installation cost in Staten Island, NY?
A: The cost depends on how many windows you install, the styles you pick, and the glass grade. A run of standard double-hung units costs less than a Bay & Bow System that needs extra framing.
During your free consultation, a Project Manager measures your openings and writes down an honest number using industry software. That price holds unless you change the scope.
What areas near Staten Island, NY do you serve?
A: We serve the wider NY Metro and Tri-State Area, includingBrooklyn, NY, the Bronx, and communities up through Yonkers, NY. You can see the full list on ourservice areas page.
What happens if you find a problem in the opening?
A: If we open the wall and find a rotted sill or a gap in the framing, your Project Manager tells you before any extra work starts. We show you what we found and explain the fix. The price only moves if you agree to change the scope, so there’s no surprise on the final invoice.
What kinds of windows does Window King install in Staten Island, NY?
A: Window King installs residential windows including double-hung and casement units, plus Bay & Bow Systems. We fit vetted product lines like OKNA Windows and Starmark Evo Windows.
What warranty backs my new windows?
A: Every window installation in Staten Island, NY carries a lifetime workmanship warranty from Window King on the labor. That sits on top of the manufacturer’s coverage for the windows themselves. If the install ever fails, the labor to make it right is covered.
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.

